GNU Linux-libre 6.7.9-gnu
[releases.git] / MAINTAINERS
1 List of maintainers
2 ===================
3
4 Descriptions of section entries and preferred order
5 ---------------------------------------------------
6
7         M: *Mail* patches to: FullName <address@domain>
8         R: Designated *Reviewer*: FullName <address@domain>
9            These reviewers should be CCed on patches.
10         L: *Mailing list* that is relevant to this area
11         S: *Status*, one of the following:
12            Supported:   Someone is actually paid to look after this.
13            Maintained:  Someone actually looks after it.
14            Odd Fixes:   It has a maintainer but they don't have time to do
15                         much other than throw the odd patch in. See below..
16            Orphan:      No current maintainer [but maybe you could take the
17                         role as you write your new code].
18            Obsolete:    Old code. Something tagged obsolete generally means
19                         it has been replaced by a better system and you
20                         should be using that.
21         W: *Web-page* with status/info
22         Q: *Patchwork* web based patch tracking system site
23         B: URI for where to file *bugs*. A web-page with detailed bug
24            filing info, a direct bug tracker link, or a mailto: URI.
25         C: URI for *chat* protocol, server and channel where developers
26            usually hang out, for example irc://server/channel.
27         P: Subsystem Profile document for more details submitting
28            patches to the given subsystem. This is either an in-tree file,
29            or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
30            for details.
31         T: *SCM* tree type and location.
32            Type is one of: git, hg, quilt, stgit, topgit
33         F: *Files* and directories wildcard patterns.
34            A trailing slash includes all files and subdirectory files.
35            F:   drivers/net/    all files in and below drivers/net
36            F:   drivers/net/*   all files in drivers/net, but not below
37            F:   */net/*         all files in "any top level directory"/net
38            One pattern per line.  Multiple F: lines acceptable.
39         X: *Excluded* files and directories that are NOT maintained, same
40            rules as F:. Files exclusions are tested before file matches.
41            Can be useful for excluding a specific subdirectory, for instance:
42            F:   net/
43            X:   net/ipv6/
44            matches all files in and below net excluding net/ipv6/
45         N: Files and directories *Regex* patterns.
46            N:   [^a-z]tegra     all files whose path contains tegra
47                                 (not including files like integrator)
48            One pattern per line.  Multiple N: lines acceptable.
49            scripts/get_maintainer.pl has different behavior for files that
50            match F: pattern and matches of N: patterns.  By default,
51            get_maintainer will not look at git log history when an F: pattern
52            match occurs.  When an N: match occurs, git log history is used
53            to also notify the people that have git commit signatures.
54         K: *Content regex* (perl extended) pattern match in a patch or file.
55            For instance:
56            K: of_get_profile
57               matches patches or files that contain "of_get_profile"
58            K: \b(printk|pr_(info|err))\b
59               matches patches or files that contain one or more of the words
60               printk, pr_info or pr_err
61            One regex pattern per line.  Multiple K: lines acceptable.
62
63 Maintainers List
64 ----------------
65
66 .. note:: When reading this list, please look for the most precise areas
67           first. When adding to this list, please keep the entries in
68           alphabetical order.
69
70 3C59X NETWORK DRIVER
71 M:      Steffen Klassert <klassert@kernel.org>
72 L:      netdev@vger.kernel.org
73 S:      Odd Fixes
74 F:      Documentation/networking/device_drivers/ethernet/3com/vortex.rst
75 F:      drivers/net/ethernet/3com/3c59x.c
76
77 3CR990 NETWORK DRIVER
78 M:      David Dillow <dave@thedillows.org>
79 L:      netdev@vger.kernel.org
80 S:      Maintained
81 F:      drivers/net/ethernet/3com/typhoon*
82
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
84 M:      Adam Radford <aradford@gmail.com>
85 L:      linux-scsi@vger.kernel.org
86 S:      Supported
87 W:      http://www.lsi.com
88 F:      drivers/scsi/3w-*
89
90 53C700 AND 53C700-66 SCSI DRIVER
91 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
92 L:      linux-scsi@vger.kernel.org
93 S:      Maintained
94 F:      drivers/scsi/53c700*
95
96 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
97 M:      Alexander Aring <alex.aring@gmail.com>
98 L:      linux-bluetooth@vger.kernel.org
99 L:      linux-wpan@vger.kernel.org
100 S:      Maintained
101 F:      Documentation/networking/6lowpan.rst
102 F:      include/net/6lowpan.h
103 F:      net/6lowpan/
104
105 6PACK NETWORK DRIVER FOR AX.25
106 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
107 L:      linux-hams@vger.kernel.org
108 S:      Maintained
109 F:      drivers/net/hamradio/6pack.c
110
111 802.11 (including CFG80211/NL80211)
112 M:      Johannes Berg <johannes@sipsolutions.net>
113 L:      linux-wireless@vger.kernel.org
114 S:      Maintained
115 W:      https://wireless.wiki.kernel.org/
116 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
117 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
119 F:      Documentation/driver-api/80211/cfg80211.rst
120 F:      Documentation/networking/regulatory.rst
121 F:      include/linux/ieee80211.h
122 F:      include/net/cfg80211.h
123 F:      include/net/ieee80211_radiotap.h
124 F:      include/net/iw_handler.h
125 F:      include/net/wext.h
126 F:      include/uapi/linux/nl80211.h
127 F:      include/uapi/linux/wireless.h
128 F:      net/wireless/
129
130 8169 10/100/1000 GIGABIT ETHERNET DRIVER
131 M:      Heiner Kallweit <hkallweit1@gmail.com>
132 M:      nic_swsd@realtek.com
133 L:      netdev@vger.kernel.org
134 S:      Maintained
135 F:      drivers/net/ethernet/realtek/r8169*
136
137 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
138 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
139 L:      linux-serial@vger.kernel.org
140 S:      Maintained
141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
142 F:      drivers/tty/serial/8250*
143 F:      include/linux/serial_8250.h
144
145 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
146 L:      netdev@vger.kernel.org
147 S:      Orphan / Obsolete
148 F:      drivers/net/ethernet/8390/
149
150 9P FILE SYSTEM
151 M:      Eric Van Hensbergen <ericvh@kernel.org>
152 M:      Latchesar Ionkov <lucho@ionkov.net>
153 M:      Dominique Martinet <asmadeus@codewreck.org>
154 R:      Christian Schoenebeck <linux_oss@crudebyte.com>
155 L:      v9fs@lists.linux.dev
156 S:      Maintained
157 W:      http://github.com/v9fs
158 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
159 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
160 T:      git git://github.com/martinetd/linux.git
161 F:      Documentation/filesystems/9p.rst
162 F:      fs/9p/
163 F:      include/net/9p/
164 F:      include/trace/events/9p.h
165 F:      include/uapi/linux/virtio_9p.h
166 F:      net/9p/
167
168 A64FX DIAG DRIVER
169 M:      Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
170 S:      Supported
171 F:      drivers/soc/fujitsu/a64fx-diag.c
172
173 A8293 MEDIA DRIVER
174 L:      linux-media@vger.kernel.org
175 S:      Orphan
176 W:      https://linuxtv.org
177 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
178 F:      drivers/media/dvb-frontends/a8293*
179
180 AACRAID SCSI RAID DRIVER
181 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
182 L:      linux-scsi@vger.kernel.org
183 S:      Supported
184 W:      http://www.adaptec.com/
185 F:      Documentation/scsi/aacraid.rst
186 F:      drivers/scsi/aacraid/
187
188 AB8500 BATTERY AND CHARGER DRIVERS
189 M:      Linus Walleij <linus.walleij@linaro.org>
190 F:      Documentation/devicetree/bindings/power/supply/*ab8500*
191 F:      drivers/power/supply/*ab8500*
192
193 ABI/API
194 L:      linux-api@vger.kernel.org
195 F:      include/linux/syscalls.h
196 F:      kernel/sys_ni.c
197 X:      arch/*/include/uapi/
198 X:      include/uapi/
199
200 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
201 M:      Hans de Goede <hdegoede@redhat.com>
202 L:      linux-hwmon@vger.kernel.org
203 S:      Maintained
204 F:      drivers/hwmon/abituguru.c
205
206 ABIT UGURU 3 HARDWARE MONITOR DRIVER
207 M:      Alistair John Strachan <alistair@devzero.co.uk>
208 L:      linux-hwmon@vger.kernel.org
209 S:      Maintained
210 F:      drivers/hwmon/abituguru3.c
211
212 ACCES 104-DIO-48E GPIO DRIVER
213 M:      William Breathitt Gray <william.gray@linaro.org>
214 L:      linux-gpio@vger.kernel.org
215 S:      Maintained
216 F:      drivers/gpio/gpio-104-dio-48e.c
217
218 ACCES 104-IDI-48 GPIO DRIVER
219 M:      William Breathitt Gray <william.gray@linaro.org>
220 L:      linux-gpio@vger.kernel.org
221 S:      Maintained
222 F:      drivers/gpio/gpio-104-idi-48.c
223
224 ACCES 104-IDIO-16 GPIO DRIVER
225 M:      William Breathitt Gray <william.gray@linaro.org>
226 L:      linux-gpio@vger.kernel.org
227 S:      Maintained
228 F:      drivers/gpio/gpio-104-idio-16.c
229
230 ACCES 104-QUAD-8 DRIVER
231 M:      William Breathitt Gray <william.gray@linaro.org>
232 L:      linux-iio@vger.kernel.org
233 S:      Maintained
234 F:      drivers/counter/104-quad-8.c
235
236 ACCES IDIO-16 GPIO LIBRARY
237 M:      William Breathitt Gray <william.gray@linaro.org>
238 L:      linux-gpio@vger.kernel.org
239 S:      Maintained
240 F:      drivers/gpio/gpio-idio-16.c
241 F:      drivers/gpio/gpio-idio-16.h
242
243 ACCES PCI-IDIO-16 GPIO DRIVER
244 M:      William Breathitt Gray <william.gray@linaro.org>
245 L:      linux-gpio@vger.kernel.org
246 S:      Maintained
247 F:      drivers/gpio/gpio-pci-idio-16.c
248
249 ACCES PCIe-IDIO-24 GPIO DRIVER
250 M:      William Breathitt Gray <william.gray@linaro.org>
251 L:      linux-gpio@vger.kernel.org
252 S:      Maintained
253 F:      drivers/gpio/gpio-pcie-idio-24.c
254
255 ACENIC DRIVER
256 M:      Jes Sorensen <jes@trained-monkey.org>
257 L:      linux-acenic@sunsite.dk
258 S:      Maintained
259 F:      drivers/net/ethernet/alteon/acenic*
260
261 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
262 M:      Peter Kaestle <peter@piie.net>
263 L:      platform-driver-x86@vger.kernel.org
264 S:      Maintained
265 W:      http://piie.net/?section=acerhdf
266 F:      drivers/platform/x86/acerhdf.c
267
268 ACER WMI LAPTOP EXTRAS
269 M:      "Lee, Chun-Yi" <jlee@suse.com>
270 L:      platform-driver-x86@vger.kernel.org
271 S:      Maintained
272 F:      drivers/platform/x86/acer-wmi.c
273
274 ACPI
275 M:      "Rafael J. Wysocki" <rafael@kernel.org>
276 R:      Len Brown <lenb@kernel.org>
277 L:      linux-acpi@vger.kernel.org
278 S:      Supported
279 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
280 B:      https://bugzilla.kernel.org
281 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
282 F:      Documentation/ABI/testing/configfs-acpi
283 F:      Documentation/ABI/testing/sysfs-bus-acpi
284 F:      Documentation/firmware-guide/acpi/
285 F:      arch/x86/kernel/acpi/
286 F:      arch/x86/pci/acpi.c
287 F:      drivers/acpi/
288 F:      drivers/pci/*/*acpi*
289 F:      drivers/pci/*acpi*
290 F:      drivers/pnp/pnpacpi/
291 F:      include/acpi/
292 F:      include/linux/acpi.h
293 F:      include/linux/fwnode.h
294 F:      include/linux/fw_table.h
295 F:      lib/fw_table.c
296 F:      tools/power/acpi/
297
298 ACPI APEI
299 M:      "Rafael J. Wysocki" <rafael@kernel.org>
300 R:      Len Brown <lenb@kernel.org>
301 R:      James Morse <james.morse@arm.com>
302 R:      Tony Luck <tony.luck@intel.com>
303 R:      Borislav Petkov <bp@alien8.de>
304 L:      linux-acpi@vger.kernel.org
305 F:      drivers/acpi/apei/
306
307 ACPI COMPONENT ARCHITECTURE (ACPICA)
308 M:      Robert Moore <robert.moore@intel.com>
309 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
310 L:      linux-acpi@vger.kernel.org
311 L:      acpica-devel@lists.linux.dev
312 S:      Supported
313 W:      https://acpica.org/
314 W:      https://github.com/acpica/acpica/
315 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
316 B:      https://bugzilla.kernel.org
317 B:      https://bugs.acpica.org
318 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
319 F:      drivers/acpi/acpica/
320 F:      include/acpi/
321 F:      tools/power/acpi/
322
323 ACPI FOR ARM64 (ACPI/arm64)
324 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
325 M:      Hanjun Guo <guohanjun@huawei.com>
326 M:      Sudeep Holla <sudeep.holla@arm.com>
327 L:      linux-acpi@vger.kernel.org
328 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
329 S:      Maintained
330 F:      drivers/acpi/arm64
331
332 ACPI FOR RISC-V (ACPI/riscv)
333 M:      Sunil V L <sunilvl@ventanamicro.com>
334 L:      linux-acpi@vger.kernel.org
335 L:      linux-riscv@lists.infradead.org
336 S:      Maintained
337 F:      drivers/acpi/riscv/
338
339 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
340 M:      Sudeep Holla <sudeep.holla@arm.com>
341 L:      linux-acpi@vger.kernel.org
342 S:      Supported
343 F:      drivers/mailbox/pcc.c
344
345 ACPI PMIC DRIVERS
346 M:      "Rafael J. Wysocki" <rafael@kernel.org>
347 M:      Len Brown <lenb@kernel.org>
348 R:      Andy Shevchenko <andy@kernel.org>
349 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
350 L:      linux-acpi@vger.kernel.org
351 S:      Supported
352 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
353 B:      https://bugzilla.kernel.org
354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
355 F:      drivers/acpi/pmic/
356
357 ACPI SERIAL MULTI INSTANTIATE DRIVER
358 M:      Hans de Goede <hdegoede@redhat.com>
359 L:      platform-driver-x86@vger.kernel.org
360 S:      Maintained
361 F:      drivers/platform/x86/serial-multi-instantiate.c
362
363 ACPI THERMAL DRIVER
364 M:      Rafael J. Wysocki <rafael@kernel.org>
365 R:      Zhang Rui <rui.zhang@intel.com>
366 L:      linux-acpi@vger.kernel.org
367 S:      Supported
368 B:      https://bugzilla.kernel.org
369 F:      drivers/acpi/*thermal*
370
371 ACPI VIOT DRIVER
372 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
373 L:      linux-acpi@vger.kernel.org
374 L:      iommu@lists.linux.dev
375 S:      Maintained
376 F:      drivers/acpi/viot.c
377 F:      include/linux/acpi_viot.h
378
379 ACPI WMI DRIVER
380 M:      Armin Wolf <W_Armin@gmx.de>
381 L:      platform-driver-x86@vger.kernel.org
382 S:      Maintained
383 F:      Documentation/driver-api/wmi.rst
384 F:      Documentation/wmi/
385 F:      drivers/platform/x86/wmi.c
386 F:      include/uapi/linux/wmi.h
387
388 ACRN HYPERVISOR SERVICE MODULE
389 M:      Fei Li <fei1.li@intel.com>
390 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
391 S:      Supported
392 W:      https://projectacrn.org
393 F:      Documentation/virt/acrn/
394 F:      drivers/virt/acrn/
395 F:      include/uapi/linux/acrn.h
396
397 AD1889 ALSA SOUND DRIVER
398 L:      linux-parisc@vger.kernel.org
399 S:      Maintained
400 W:      https://parisc.wiki.kernel.org/index.php/AD1889
401 F:      sound/pci/ad1889.*
402
403 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
404 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
405 L:      linux-iio@vger.kernel.org
406 S:      Supported
407 F:      drivers/iio/potentiometer/ad5110.c
408
409 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
410 M:      Michael Hennerich <michael.hennerich@analog.com>
411 S:      Supported
412 W:      http://wiki.analog.com/AD5254
413 W:      https://ez.analog.com/linux-software-drivers
414 F:      drivers/misc/ad525x_dpot.c
415
416 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
417 M:      Michael Hennerich <michael.hennerich@analog.com>
418 S:      Supported
419 W:      http://wiki.analog.com/AD5398
420 W:      https://ez.analog.com/linux-software-drivers
421 F:      drivers/regulator/ad5398.c
422
423 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
424 M:      Michael Hennerich <michael.hennerich@analog.com>
425 S:      Supported
426 W:      http://wiki.analog.com/AD7142
427 W:      https://ez.analog.com/linux-software-drivers
428 F:      drivers/input/misc/ad714x.c
429
430 AD7877 TOUCHSCREEN DRIVER
431 M:      Michael Hennerich <michael.hennerich@analog.com>
432 S:      Supported
433 W:      http://wiki.analog.com/AD7877
434 W:      https://ez.analog.com/linux-software-drivers
435 F:      drivers/input/touchscreen/ad7877.c
436
437 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
438 M:      Michael Hennerich <michael.hennerich@analog.com>
439 S:      Supported
440 W:      http://wiki.analog.com/AD7879
441 W:      https://ez.analog.com/linux-software-drivers
442 F:      drivers/input/touchscreen/ad7879.c
443
444 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
445 M:      Jiri Kosina <jikos@kernel.org>
446 S:      Maintained
447
448 ADF7242 IEEE 802.15.4 RADIO DRIVER
449 M:      Michael Hennerich <michael.hennerich@analog.com>
450 L:      linux-wpan@vger.kernel.org
451 S:      Supported
452 W:      https://wiki.analog.com/ADF7242
453 W:      https://ez.analog.com/linux-software-drivers
454 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
455 F:      drivers/net/ieee802154/adf7242.c
456
457 ADM1025 HARDWARE MONITOR DRIVER
458 M:      Jean Delvare <jdelvare@suse.com>
459 L:      linux-hwmon@vger.kernel.org
460 S:      Maintained
461 F:      Documentation/hwmon/adm1025.rst
462 F:      drivers/hwmon/adm1025.c
463
464 ADM1029 HARDWARE MONITOR DRIVER
465 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
466 L:      linux-hwmon@vger.kernel.org
467 S:      Maintained
468 F:      drivers/hwmon/adm1029.c
469
470 ADM8211 WIRELESS DRIVER
471 L:      linux-wireless@vger.kernel.org
472 S:      Orphan
473 F:      drivers/net/wireless/admtek/adm8211.*
474
475 ADP1653 FLASH CONTROLLER DRIVER
476 M:      Sakari Ailus <sakari.ailus@iki.fi>
477 L:      linux-media@vger.kernel.org
478 S:      Maintained
479 F:      drivers/media/i2c/adp1653.c
480 F:      include/media/i2c/adp1653.h
481
482 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
483 M:      Michael Hennerich <michael.hennerich@analog.com>
484 S:      Supported
485 W:      http://wiki.analog.com/ADP5520
486 W:      https://ez.analog.com/linux-software-drivers
487 F:      drivers/gpio/gpio-adp5520.c
488 F:      drivers/input/keyboard/adp5520-keys.c
489 F:      drivers/leds/leds-adp5520.c
490 F:      drivers/mfd/adp5520.c
491 F:      drivers/video/backlight/adp5520_bl.c
492
493 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
494 M:      Michael Hennerich <michael.hennerich@analog.com>
495 S:      Supported
496 W:      http://wiki.analog.com/ADP5588
497 W:      https://ez.analog.com/linux-software-drivers
498 F:      Documentation/devicetree/bindings/input/adi,adp5588.yaml
499 F:      drivers/input/keyboard/adp5588-keys.c
500
501 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
502 M:      Michael Hennerich <michael.hennerich@analog.com>
503 S:      Supported
504 W:      http://wiki.analog.com/ADP8860
505 W:      https://ez.analog.com/linux-software-drivers
506 F:      drivers/video/backlight/adp8860_bl.c
507
508 ADT746X FAN DRIVER
509 M:      Colin Leroy <colin@colino.net>
510 S:      Maintained
511 F:      drivers/macintosh/therm_adt746x.c
512
513 ADT7475 HARDWARE MONITOR DRIVER
514 M:      Jean Delvare <jdelvare@suse.com>
515 L:      linux-hwmon@vger.kernel.org
516 S:      Maintained
517 F:      Documentation/hwmon/adt7475.rst
518 F:      drivers/hwmon/adt7475.c
519
520 ADVANSYS SCSI DRIVER
521 M:      Matthew Wilcox <willy@infradead.org>
522 M:      Hannes Reinecke <hare@suse.com>
523 L:      linux-scsi@vger.kernel.org
524 S:      Maintained
525 F:      Documentation/scsi/advansys.rst
526 F:      drivers/scsi/advansys.c
527
528 ADVANTECH SWBTN DRIVER
529 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
530 L:      platform-driver-x86@vger.kernel.org
531 S:      Maintained
532 F:      drivers/platform/x86/adv_swbutton.c
533
534 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
535 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
536 S:      Supported
537 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
538 F:      drivers/iio/accel/adxl313*
539
540 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
541 M:      Michael Hennerich <michael.hennerich@analog.com>
542 S:      Supported
543 W:      http://wiki.analog.com/ADXL345
544 W:      https://ez.analog.com/linux-software-drivers
545 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
546 F:      drivers/input/misc/adxl34x.c
547
548 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
549 M:      Puranjay Mohan <puranjay12@gmail.com>
550 L:      linux-iio@vger.kernel.org
551 S:      Supported
552 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
553 F:      drivers/iio/accel/adxl355.h
554 F:      drivers/iio/accel/adxl355_core.c
555 F:      drivers/iio/accel/adxl355_i2c.c
556 F:      drivers/iio/accel/adxl355_spi.c
557
558 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
559 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
560 L:      linux-iio@vger.kernel.org
561 S:      Supported
562 W:      https://ez.analog.com/linux-software-drivers
563 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
564 F:      drivers/iio/accel/adxl367*
565
566 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
567 M:      Michael Hennerich <michael.hennerich@analog.com>
568 S:      Supported
569 W:      https://ez.analog.com/linux-software-drivers
570 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
571 F:      drivers/iio/accel/adxl372.c
572 F:      drivers/iio/accel/adxl372_i2c.c
573 F:      drivers/iio/accel/adxl372_spi.c
574
575 AF9013 MEDIA DRIVER
576 L:      linux-media@vger.kernel.org
577 S:      Orphan
578 W:      https://linuxtv.org
579 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
580 F:      drivers/media/dvb-frontends/af9013*
581
582 AF9033 MEDIA DRIVER
583 L:      linux-media@vger.kernel.org
584 S:      Orphan
585 W:      https://linuxtv.org
586 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
587 F:      drivers/media/dvb-frontends/af9033*
588
589 AFFS FILE SYSTEM
590 M:      David Sterba <dsterba@suse.com>
591 L:      linux-fsdevel@vger.kernel.org
592 S:      Odd Fixes
593 F:      Documentation/filesystems/affs.rst
594 F:      fs/affs/
595
596 AFS FILESYSTEM
597 M:      David Howells <dhowells@redhat.com>
598 M:      Marc Dionne <marc.dionne@auristor.com>
599 L:      linux-afs@lists.infradead.org
600 S:      Supported
601 W:      https://www.infradead.org/~dhowells/kafs/
602 F:      Documentation/filesystems/afs.rst
603 F:      fs/afs/
604 F:      include/trace/events/afs.h
605
606 AGPGART DRIVER
607 M:      David Airlie <airlied@redhat.com>
608 L:      dri-devel@lists.freedesktop.org
609 S:      Maintained
610 T:      git git://anongit.freedesktop.org/drm/drm
611 F:      drivers/char/agp/
612 F:      include/linux/agp*
613 F:      include/uapi/linux/agp*
614
615 AHA152X SCSI DRIVER
616 M:      "Juergen E. Fischer" <fischer@norbit.de>
617 L:      linux-scsi@vger.kernel.org
618 S:      Maintained
619 F:      drivers/scsi/aha152x*
620 F:      drivers/scsi/pcmcia/aha152x*
621
622 AIC7XXX / AIC79XX SCSI DRIVER
623 M:      Hannes Reinecke <hare@suse.com>
624 L:      linux-scsi@vger.kernel.org
625 S:      Maintained
626 F:      drivers/scsi/aic7xxx/
627
628 AIMSLAB FM RADIO RECEIVER DRIVER
629 M:      Hans Verkuil <hverkuil@xs4all.nl>
630 L:      linux-media@vger.kernel.org
631 S:      Maintained
632 W:      https://linuxtv.org
633 T:      git git://linuxtv.org/media_tree.git
634 F:      drivers/media/radio/radio-aimslab*
635
636 AIO
637 M:      Benjamin LaHaise <bcrl@kvack.org>
638 L:      linux-aio@kvack.org
639 S:      Supported
640 F:      fs/aio.c
641 F:      include/linux/*aio*.h
642
643 AIRSPY MEDIA DRIVER
644 L:      linux-media@vger.kernel.org
645 S:      Orphan
646 W:      https://linuxtv.org
647 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
648 F:      drivers/media/usb/airspy/
649
650 ALACRITECH GIGABIT ETHERNET DRIVER
651 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
652 S:      Maintained
653 F:      drivers/net/ethernet/alacritech/*
654
655 ALCATEL SPEEDTOUCH USB DRIVER
656 M:      Duncan Sands <duncan.sands@free.fr>
657 L:      linux-usb@vger.kernel.org
658 S:      Maintained
659 W:      http://www.linux-usb.org/SpeedTouch/
660 F:      drivers/usb/atm/speedtch.c
661 F:      drivers/usb/atm/usbatm.c
662
663 ALCHEMY AU1XX0 MMC DRIVER
664 M:      Manuel Lauss <manuel.lauss@gmail.com>
665 S:      Maintained
666 F:      drivers/mmc/host/au1xmmc.c
667
668 ALI1563 I2C DRIVER
669 M:      Rudolf Marek <r.marek@assembler.cz>
670 L:      linux-i2c@vger.kernel.org
671 S:      Maintained
672 F:      Documentation/i2c/busses/i2c-ali1563.rst
673 F:      drivers/i2c/busses/i2c-ali1563.c
674
675 ALIBABA ELASTIC RDMA DRIVER
676 M:      Cheng Xu <chengyou@linux.alibaba.com>
677 M:      Kai Shen <kaishen@linux.alibaba.com>
678 L:      linux-rdma@vger.kernel.org
679 S:      Supported
680 F:      drivers/infiniband/hw/erdma
681 F:      include/uapi/rdma/erdma-abi.h
682
683 ALIBABA PMU DRIVER
684 M:      Shuai Xue <xueshuai@linux.alibaba.com>
685 S:      Supported
686 F:      Documentation/admin-guide/perf/alibaba_pmu.rst
687 F:      drivers/perf/alibaba_uncore_drw_pmu.c
688
689 ALIENWARE WMI DRIVER
690 L:      Dell.Client.Kernel@dell.com
691 S:      Maintained
692 F:      drivers/platform/x86/dell/alienware-wmi.c
693
694 ALLEGRO DVT VIDEO IP CORE DRIVER
695 M:      Michael Tretter <m.tretter@pengutronix.de>
696 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
697 L:      linux-media@vger.kernel.org
698 S:      Maintained
699 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
700 F:      drivers/media/platform/allegro-dvt/
701
702 ALLWINNER A10 CSI DRIVER
703 M:      Maxime Ripard <mripard@kernel.org>
704 L:      linux-media@vger.kernel.org
705 S:      Maintained
706 T:      git git://linuxtv.org/media_tree.git
707 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
708 F:      drivers/media/platform/sunxi/sun4i-csi/
709
710 ALLWINNER A31 CSI DRIVER
711 M:      Yong Deng <yong.deng@magewell.com>
712 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
713 L:      linux-media@vger.kernel.org
714 S:      Maintained
715 T:      git git://linuxtv.org/media_tree.git
716 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
717 F:      drivers/media/platform/sunxi/sun6i-csi/
718
719 ALLWINNER A31 ISP DRIVER
720 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
721 L:      linux-media@vger.kernel.org
722 S:      Maintained
723 T:      git git://linuxtv.org/media_tree.git
724 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
725 F:      drivers/staging/media/sunxi/sun6i-isp/
726 F:      drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
727
728 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
729 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
730 L:      linux-media@vger.kernel.org
731 S:      Maintained
732 T:      git git://linuxtv.org/media_tree.git
733 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
734 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
735
736 ALLWINNER CPUFREQ DRIVER
737 M:      Yangtao Li <tiny.windzz@gmail.com>
738 L:      linux-pm@vger.kernel.org
739 S:      Maintained
740 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
741 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
742
743 ALLWINNER CRYPTO DRIVERS
744 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
745 L:      linux-crypto@vger.kernel.org
746 S:      Maintained
747 F:      drivers/crypto/allwinner/
748
749 ALLWINNER DMIC DRIVERS
750 M:      Ban Tao <fengzheng923@gmail.com>
751 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
752 S:      Maintained
753 F:      Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
754 F:      sound/soc/sunxi/sun50i-dmic.c
755
756 ALLWINNER HARDWARE SPINLOCK SUPPORT
757 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
758 S:      Maintained
759 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
760 F:      drivers/hwspinlock/sun6i_hwspinlock.c
761
762 ALLWINNER THERMAL DRIVER
763 M:      Vasily Khoruzhick <anarsoul@gmail.com>
764 M:      Yangtao Li <tiny.windzz@gmail.com>
765 L:      linux-pm@vger.kernel.org
766 S:      Maintained
767 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
768 F:      drivers/thermal/sun8i_thermal.c
769
770 ALLWINNER VPU DRIVER
771 M:      Maxime Ripard <mripard@kernel.org>
772 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
773 L:      linux-media@vger.kernel.org
774 S:      Maintained
775 F:      drivers/staging/media/sunxi/cedrus/
776
777 ALPHA PORT
778 M:      Richard Henderson <richard.henderson@linaro.org>
779 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
780 M:      Matt Turner <mattst88@gmail.com>
781 L:      linux-alpha@vger.kernel.org
782 S:      Odd Fixes
783 F:      arch/alpha/
784
785 ALPS PS/2 TOUCHPAD DRIVER
786 R:      Pali Rohár <pali@kernel.org>
787 F:      drivers/input/mouse/alps.*
788
789 ALTERA I2C CONTROLLER DRIVER
790 M:      Thor Thayer <thor.thayer@linux.intel.com>
791 S:      Maintained
792 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
793 F:      drivers/i2c/busses/i2c-altera.c
794
795 ALTERA MAILBOX DRIVER
796 M:      Mun Yew Tham <mun.yew.tham@intel.com>
797 S:      Maintained
798 F:      drivers/mailbox/mailbox-altera.c
799
800 ALTERA MSGDMA IP CORE DRIVER
801 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
802 R:      Stefan Roese <sr@denx.de>
803 L:      dmaengine@vger.kernel.org
804 S:      Odd Fixes
805 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
806 F:      drivers/dma/altera-msgdma.c
807
808 ALTERA PIO DRIVER
809 M:      Mun Yew Tham <mun.yew.tham@intel.com>
810 L:      linux-gpio@vger.kernel.org
811 S:      Maintained
812 F:      drivers/gpio/gpio-altera.c
813
814 ALTERA SYSTEM MANAGER DRIVER
815 M:      Thor Thayer <thor.thayer@linux.intel.com>
816 S:      Maintained
817 F:      drivers/mfd/altera-sysmgr.c
818 F:      include/linux/mfd/altera-sysmgr.h
819
820 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
821 M:      Thor Thayer <thor.thayer@linux.intel.com>
822 S:      Maintained
823 F:      drivers/gpio/gpio-altera-a10sr.c
824 F:      drivers/mfd/altera-a10sr.c
825 F:      drivers/reset/reset-a10sr.c
826 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
827 F:      include/linux/mfd/altera-a10sr.h
828
829 ALTERA TRIPLE SPEED ETHERNET DRIVER
830 M:      Joyce Ooi <joyce.ooi@intel.com>
831 L:      netdev@vger.kernel.org
832 S:      Maintained
833 F:      drivers/net/ethernet/altera/
834
835 ALTERA UART/JTAG UART SERIAL DRIVERS
836 M:      Tobias Klauser <tklauser@distanz.ch>
837 L:      linux-serial@vger.kernel.org
838 S:      Maintained
839 F:      drivers/tty/serial/altera_jtaguart.c
840 F:      drivers/tty/serial/altera_uart.c
841 F:      include/linux/altera_jtaguart.h
842 F:      include/linux/altera_uart.h
843
844 AMAZON ANNAPURNA LABS FIC DRIVER
845 M:      Talel Shenhar <talel@amazon.com>
846 S:      Maintained
847 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
848 F:      drivers/irqchip/irq-al-fic.c
849
850 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
851 M:      Talel Shenhar <talel@amazon.com>
852 M:      Talel Shenhar <talelshenhar@gmail.com>
853 S:      Maintained
854 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
855 F:      drivers/edac/al_mc_edac.c
856
857 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
858 M:      Talel Shenhar <talel@amazon.com>
859 S:      Maintained
860 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
861 F:      drivers/thermal/thermal_mmio.c
862
863 AMAZON ETHERNET DRIVERS
864 M:      Shay Agroskin <shayagr@amazon.com>
865 M:      Arthur Kiyanovski <akiyano@amazon.com>
866 R:      David Arinzon <darinzon@amazon.com>
867 R:      Noam Dagan <ndagan@amazon.com>
868 R:      Saeed Bishara <saeedb@amazon.com>
869 L:      netdev@vger.kernel.org
870 S:      Supported
871 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
872 F:      drivers/net/ethernet/amazon/
873
874 AMAZON RDMA EFA DRIVER
875 M:      Michael Margolin <mrgolin@amazon.com>
876 R:      Gal Pressman <gal.pressman@linux.dev>
877 R:      Yossi Leybovich <sleybo@amazon.com>
878 L:      linux-rdma@vger.kernel.org
879 S:      Supported
880 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
881 F:      drivers/infiniband/hw/efa/
882 F:      include/uapi/rdma/efa-abi.h
883
884 AMD CDX BUS DRIVER
885 M:      Nipun Gupta <nipun.gupta@amd.com>
886 M:      Nikhil Agarwal <nikhil.agarwal@amd.com>
887 S:      Maintained
888 F:      Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
889 F:      drivers/cdx/*
890 F:      include/linux/cdx/*
891
892 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
893 M:      Tom Lendacky <thomas.lendacky@amd.com>
894 M:      John Allen <john.allen@amd.com>
895 L:      linux-crypto@vger.kernel.org
896 S:      Supported
897 F:      drivers/crypto/ccp/
898 F:      include/linux/ccp.h
899
900 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
901 M:      Ashish Kalra <ashish.kalra@amd.com>
902 M:      Tom Lendacky <thomas.lendacky@amd.com>
903 L:      linux-crypto@vger.kernel.org
904 S:      Supported
905 F:      drivers/crypto/ccp/sev*
906 F:      include/uapi/linux/psp-sev.h
907
908 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - DBC SUPPORT
909 M:      Mario Limonciello <mario.limonciello@amd.com>
910 L:      linux-crypto@vger.kernel.org
911 S:      Supported
912 F:      drivers/crypto/ccp/dbc.c
913 F:      drivers/crypto/ccp/dbc.h
914 F:      drivers/crypto/ccp/platform-access.c
915 F:      drivers/crypto/ccp/platform-access.h
916 F:      include/uapi/linux/psp-dbc.h
917 F:      tools/crypto/ccp/*.c
918 F:      tools/crypto/ccp/*.py
919
920 AMD DISPLAY CORE
921 M:      Harry Wentland <harry.wentland@amd.com>
922 M:      Leo Li <sunpeng.li@amd.com>
923 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
924 L:      amd-gfx@lists.freedesktop.org
925 S:      Supported
926 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
927 F:      drivers/gpu/drm/amd/display/
928
929 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
930 M:      Huang Rui <ray.huang@amd.com>
931 L:      linux-hwmon@vger.kernel.org
932 S:      Supported
933 F:      Documentation/hwmon/fam15h_power.rst
934 F:      drivers/hwmon/fam15h_power.c
935
936 AMD FCH GPIO DRIVER
937 M:      Enrico Weigelt, metux IT consult <info@metux.net>
938 L:      linux-gpio@vger.kernel.org
939 S:      Maintained
940 F:      drivers/gpio/gpio-amd-fch.c
941 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
942
943 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
944 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
945 S:      Orphan
946 F:      drivers/usb/gadget/udc/amd5536udc.*
947
948 AMD GEODE PROCESSOR/CHIPSET SUPPORT
949 M:      Andres Salomon <dilinger@queued.net>
950 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
951 S:      Supported
952 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
953 F:      arch/x86/include/asm/geode.h
954 F:      drivers/char/hw_random/geode-rng.c
955 F:      drivers/crypto/geode*
956 F:      drivers/video/fbdev/geode/
957
958 AMD HSMP DRIVER
959 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
960 R:      Carlos Bilbao <carlos.bilbao@amd.com>
961 L:      platform-driver-x86@vger.kernel.org
962 S:      Maintained
963 F:      Documentation/arch/x86/amd_hsmp.rst
964 F:      arch/x86/include/asm/amd_hsmp.h
965 F:      arch/x86/include/uapi/asm/amd_hsmp.h
966 F:      drivers/platform/x86/amd/hsmp.c
967
968 AMD IOMMU (AMD-VI)
969 M:      Joerg Roedel <joro@8bytes.org>
970 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
971 L:      iommu@lists.linux.dev
972 S:      Maintained
973 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
974 F:      drivers/iommu/amd/
975 F:      include/linux/amd-iommu.h
976
977 AMD KFD
978 M:      Felix Kuehling <Felix.Kuehling@amd.com>
979 L:      amd-gfx@lists.freedesktop.org
980 S:      Supported
981 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
982 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
983 F:      drivers/gpu/drm/amd/amdkfd/
984 F:      drivers/gpu/drm/amd/include/cik_structs.h
985 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
986 F:      drivers/gpu/drm/amd/include/v9_structs.h
987 F:      drivers/gpu/drm/amd/include/vi_structs.h
988 F:      include/uapi/linux/kfd_ioctl.h
989 F:      include/uapi/linux/kfd_sysfs.h
990
991 AMD MP2 I2C DRIVER
992 M:      Elie Morisse <syniurge@gmail.com>
993 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
994 L:      linux-i2c@vger.kernel.org
995 S:      Maintained
996 F:      drivers/i2c/busses/i2c-amd-mp2*
997
998 AMD PDS CORE DRIVER
999 M:      Shannon Nelson <shannon.nelson@amd.com>
1000 M:      Brett Creeley <brett.creeley@amd.com>
1001 L:      netdev@vger.kernel.org
1002 S:      Supported
1003 F:      Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1004 F:      drivers/net/ethernet/amd/pds_core/
1005 F:      include/linux/pds/
1006
1007 AMD PMC DRIVER
1008 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1009 L:      platform-driver-x86@vger.kernel.org
1010 S:      Maintained
1011 F:      drivers/platform/x86/amd/pmc/
1012
1013 AMD PMF DRIVER
1014 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1015 L:      platform-driver-x86@vger.kernel.org
1016 S:      Maintained
1017 F:      Documentation/ABI/testing/sysfs-amd-pmf
1018 F:      drivers/platform/x86/amd/pmf/
1019
1020 AMD POWERPLAY AND SWSMU
1021 M:      Evan Quan <evan.quan@amd.com>
1022 L:      amd-gfx@lists.freedesktop.org
1023 S:      Supported
1024 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1025 F:      drivers/gpu/drm/amd/pm/
1026
1027 AMD PSTATE DRIVER
1028 M:      Huang Rui <ray.huang@amd.com>
1029 L:      linux-pm@vger.kernel.org
1030 S:      Supported
1031 F:      Documentation/admin-guide/pm/amd-pstate.rst
1032 F:      drivers/cpufreq/amd-pstate*
1033 F:      include/linux/amd-pstate.h
1034 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1035
1036 AMD PTDMA DRIVER
1037 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1038 L:      dmaengine@vger.kernel.org
1039 S:      Maintained
1040 F:      drivers/dma/ptdma/
1041
1042 AMD SEATTLE DEVICE TREE SUPPORT
1043 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1044 M:      Tom Lendacky <thomas.lendacky@amd.com>
1045 S:      Supported
1046 F:      arch/arm64/boot/dts/amd/
1047
1048 AMD SENSOR FUSION HUB DRIVER
1049 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1050 L:      linux-input@vger.kernel.org
1051 S:      Maintained
1052 F:      Documentation/hid/amd-sfh*
1053 F:      drivers/hid/amd-sfh-hid/
1054
1055 AMD SPI DRIVER
1056 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1057 S:      Maintained
1058 F:      drivers/spi/spi-amd.c
1059
1060 AMD XGBE DRIVER
1061 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1062 L:      netdev@vger.kernel.org
1063 S:      Supported
1064 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1065 F:      drivers/net/ethernet/amd/xgbe/
1066
1067 AMLOGIC DDR PMU DRIVER
1068 M:      Jiucheng Xu <jiucheng.xu@amlogic.com>
1069 L:      linux-amlogic@lists.infradead.org
1070 S:      Supported
1071 W:      http://www.amlogic.com
1072 F:      Documentation/admin-guide/perf/meson-ddr-pmu.rst
1073 F:      Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1074 F:      drivers/perf/amlogic/
1075 F:      include/soc/amlogic/
1076
1077 AMPHION VPU CODEC V4L2 DRIVER
1078 M:      Ming Qian <ming.qian@nxp.com>
1079 M:      Zhou Peng <eagle.zhou@nxp.com>
1080 L:      linux-media@vger.kernel.org
1081 S:      Maintained
1082 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1083 F:      drivers/media/platform/amphion/
1084
1085 AMS AS73211 DRIVER
1086 M:      Christian Eggers <ceggers@arri.de>
1087 L:      linux-iio@vger.kernel.org
1088 S:      Maintained
1089 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1090 F:      drivers/iio/light/as73211.c
1091
1092 AMT (Automatic Multicast Tunneling)
1093 M:      Taehee Yoo <ap420073@gmail.com>
1094 L:      netdev@vger.kernel.org
1095 S:      Maintained
1096 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1097 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1098 F:      drivers/net/amt.c
1099
1100 ANALOG DEVICES INC AD3552R DRIVER
1101 M:      Nuno Sá <nuno.sa@analog.com>
1102 L:      linux-iio@vger.kernel.org
1103 S:      Supported
1104 W:      https://ez.analog.com/linux-software-drivers
1105 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1106 F:      drivers/iio/dac/ad3552r.c
1107
1108 ANALOG DEVICES INC AD4130 DRIVER
1109 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1110 L:      linux-iio@vger.kernel.org
1111 S:      Supported
1112 W:      https://ez.analog.com/linux-software-drivers
1113 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1114 F:      Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1115 F:      drivers/iio/adc/ad4130.c
1116
1117 ANALOG DEVICES INC AD7192 DRIVER
1118 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1119 L:      linux-iio@vger.kernel.org
1120 S:      Supported
1121 W:      https://ez.analog.com/linux-software-drivers
1122 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1123 F:      drivers/iio/adc/ad7192.c
1124
1125 ANALOG DEVICES INC AD7292 DRIVER
1126 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1127 L:      linux-iio@vger.kernel.org
1128 S:      Supported
1129 W:      https://ez.analog.com/linux-software-drivers
1130 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1131 F:      drivers/iio/adc/ad7292.c
1132
1133 ANALOG DEVICES INC AD7293 DRIVER
1134 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1135 L:      linux-iio@vger.kernel.org
1136 S:      Supported
1137 W:      https://ez.analog.com/linux-software-drivers
1138 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1139 F:      drivers/iio/dac/ad7293.c
1140
1141 ANALOG DEVICES INC AD74115 DRIVER
1142 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1143 L:      linux-iio@vger.kernel.org
1144 S:      Supported
1145 W:      https://ez.analog.com/linux-software-drivers
1146 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1147 F:      drivers/iio/addac/ad74115.c
1148
1149 ANALOG DEVICES INC AD74413R DRIVER
1150 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1151 L:      linux-iio@vger.kernel.org
1152 S:      Supported
1153 W:      https://ez.analog.com/linux-software-drivers
1154 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1155 F:      drivers/iio/addac/ad74413r.c
1156 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1157
1158 ANALOG DEVICES INC AD7768-1 DRIVER
1159 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1160 L:      linux-iio@vger.kernel.org
1161 S:      Supported
1162 W:      https://ez.analog.com/linux-software-drivers
1163 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1164 F:      drivers/iio/adc/ad7768-1.c
1165
1166 ANALOG DEVICES INC AD7780 DRIVER
1167 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1168 M:      Renato Lui Geh <renatogeh@gmail.com>
1169 L:      linux-iio@vger.kernel.org
1170 S:      Supported
1171 W:      https://ez.analog.com/linux-software-drivers
1172 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1173 F:      drivers/iio/adc/ad7780.c
1174
1175 ANALOG DEVICES INC ADA4250 DRIVER
1176 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1177 L:      linux-iio@vger.kernel.org
1178 S:      Supported
1179 W:      https://ez.analog.com/linux-software-drivers
1180 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1181 F:      drivers/iio/amplifiers/ada4250.c
1182
1183 ANALOG DEVICES INC ADF4377 DRIVER
1184 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1185 L:      linux-iio@vger.kernel.org
1186 S:      Supported
1187 W:      https://ez.analog.com/linux-software-drivers
1188 F:      Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1189 F:      drivers/iio/frequency/adf4377.c
1190
1191 ANALOG DEVICES INC ADGS1408 DRIVER
1192 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1193 S:      Supported
1194 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1195 F:      drivers/mux/adgs1408.c
1196
1197 ANALOG DEVICES INC ADIN DRIVER
1198 M:      Michael Hennerich <michael.hennerich@analog.com>
1199 L:      netdev@vger.kernel.org
1200 S:      Supported
1201 W:      https://ez.analog.com/linux-software-drivers
1202 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1203 F:      drivers/net/phy/adin.c
1204
1205 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1206 M:      Nuno Sa <nuno.sa@analog.com>
1207 L:      linux-iio@vger.kernel.org
1208 S:      Supported
1209 F:      drivers/iio/imu/adis.c
1210 F:      drivers/iio/imu/adis_buffer.c
1211 F:      drivers/iio/imu/adis_trigger.c
1212 F:      include/linux/iio/imu/adis.h
1213
1214 ANALOG DEVICES INC ADIS16460 DRIVER
1215 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1216 L:      linux-iio@vger.kernel.org
1217 S:      Supported
1218 W:      https://ez.analog.com/linux-software-drivers
1219 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1220 F:      drivers/iio/imu/adis16460.c
1221
1222 ANALOG DEVICES INC ADIS16475 DRIVER
1223 M:      Nuno Sa <nuno.sa@analog.com>
1224 L:      linux-iio@vger.kernel.org
1225 S:      Supported
1226 W:      https://ez.analog.com/linux-software-drivers
1227 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1228 F:      drivers/iio/imu/adis16475.c
1229
1230 ANALOG DEVICES INC ADM1177 DRIVER
1231 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1232 L:      linux-hwmon@vger.kernel.org
1233 S:      Supported
1234 W:      https://ez.analog.com/linux-software-drivers
1235 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1236 F:      drivers/hwmon/adm1177.c
1237
1238 ANALOG DEVICES INC ADMV1013 DRIVER
1239 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1240 L:      linux-iio@vger.kernel.org
1241 S:      Supported
1242 W:      https://ez.analog.com/linux-software-drivers
1243 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1244 F:      drivers/iio/frequency/admv1013.c
1245
1246 ANALOG DEVICES INC ADMV1014 DRIVER
1247 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1248 L:      linux-iio@vger.kernel.org
1249 S:      Supported
1250 W:      https://ez.analog.com/linux-software-drivers
1251 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1252 F:      drivers/iio/frequency/admv1014.c
1253
1254 ANALOG DEVICES INC ADMV8818 DRIVER
1255 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1256 L:      linux-iio@vger.kernel.org
1257 S:      Supported
1258 W:      https://ez.analog.com/linux-software-drivers
1259 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1260 F:      drivers/iio/filter/admv8818.c
1261
1262 ANALOG DEVICES INC ADP5061 DRIVER
1263 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1264 L:      linux-pm@vger.kernel.org
1265 S:      Supported
1266 W:      https://ez.analog.com/linux-software-drivers
1267 F:      drivers/power/supply/adp5061.c
1268
1269 ANALOG DEVICES INC ADRF6780 DRIVER
1270 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1271 L:      linux-iio@vger.kernel.org
1272 S:      Supported
1273 W:      https://ez.analog.com/linux-software-drivers
1274 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1275 F:      drivers/iio/frequency/adrf6780.c
1276
1277 ANALOG DEVICES INC ADV7180 DRIVER
1278 M:      Lars-Peter Clausen <lars@metafoo.de>
1279 L:      linux-media@vger.kernel.org
1280 S:      Supported
1281 W:      https://ez.analog.com/linux-software-drivers
1282 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1283 F:      drivers/media/i2c/adv7180.c
1284
1285 ANALOG DEVICES INC ADV748X DRIVER
1286 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1287 L:      linux-media@vger.kernel.org
1288 S:      Maintained
1289 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1290 F:      drivers/media/i2c/adv748x/*
1291
1292 ANALOG DEVICES INC ADV7511 DRIVER
1293 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1294 L:      linux-media@vger.kernel.org
1295 S:      Maintained
1296 F:      drivers/media/i2c/adv7511*
1297
1298 ANALOG DEVICES INC ADV7604 DRIVER
1299 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1300 L:      linux-media@vger.kernel.org
1301 S:      Maintained
1302 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1303 F:      drivers/media/i2c/adv7604*
1304
1305 ANALOG DEVICES INC ADV7842 DRIVER
1306 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1307 L:      linux-media@vger.kernel.org
1308 S:      Maintained
1309 F:      drivers/media/i2c/adv7842*
1310
1311 ANALOG DEVICES INC ADXRS290 DRIVER
1312 M:      Nishant Malpani <nish.malpani25@gmail.com>
1313 L:      linux-iio@vger.kernel.org
1314 S:      Supported
1315 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1316 F:      drivers/iio/gyro/adxrs290.c
1317
1318 ANALOG DEVICES INC ASOC CODEC DRIVERS
1319 M:      Lars-Peter Clausen <lars@metafoo.de>
1320 M:      Nuno Sá <nuno.sa@analog.com>
1321 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1322 S:      Supported
1323 W:      http://wiki.analog.com/
1324 W:      https://ez.analog.com/linux-software-drivers
1325 F:      sound/soc/codecs/ad1*
1326 F:      sound/soc/codecs/ad7*
1327 F:      sound/soc/codecs/adau*
1328 F:      sound/soc/codecs/adav*
1329 F:      sound/soc/codecs/sigmadsp.*
1330 F:      sound/soc/codecs/ssm*
1331
1332 ANALOG DEVICES INC DMA DRIVERS
1333 M:      Lars-Peter Clausen <lars@metafoo.de>
1334 S:      Supported
1335 W:      https://ez.analog.com/linux-software-drivers
1336 F:      drivers/dma/dma-axi-dmac.c
1337
1338 ANALOG DEVICES INC IIO DRIVERS
1339 M:      Lars-Peter Clausen <lars@metafoo.de>
1340 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1341 S:      Supported
1342 W:      http://wiki.analog.com/
1343 W:      https://ez.analog.com/linux-software-drivers
1344 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1345 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1346 F:      Documentation/devicetree/bindings/iio/*/adi,*
1347 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1348 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1349 F:      drivers/iio/*/ad*
1350 F:      drivers/iio/adc/ltc249*
1351 F:      drivers/iio/amplifiers/hmc425a.c
1352 F:      drivers/staging/iio/*/ad*
1353 X:      drivers/iio/*/adjd*
1354
1355 ANALOG DEVICES INC MAX31760 DRIVER
1356 M:      Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1357 S:      Maintained
1358 W:      http://wiki.analog.com/
1359 W:      https://ez.analog.com/linux-software-drivers
1360 F:      Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1361 F:      Documentation/hwmon/max31760.rst
1362 F:      drivers/hwmon/max31760.c
1363
1364 ANALOGBITS PLL LIBRARIES
1365 M:      Paul Walmsley <paul.walmsley@sifive.com>
1366 S:      Supported
1367 F:      drivers/clk/analogbits/*
1368 F:      include/linux/clk/analogbits*
1369
1370 ANDROID DRIVERS
1371 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1372 M:      Arve Hjønnevåg <arve@android.com>
1373 M:      Todd Kjos <tkjos@android.com>
1374 M:      Martijn Coenen <maco@android.com>
1375 M:      Joel Fernandes <joel@joelfernandes.org>
1376 M:      Christian Brauner <christian@brauner.io>
1377 M:      Carlos Llamas <cmllamas@google.com>
1378 M:      Suren Baghdasaryan <surenb@google.com>
1379 L:      linux-kernel@vger.kernel.org
1380 S:      Supported
1381 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1382 F:      drivers/android/
1383
1384 ANDROID GOLDFISH PIC DRIVER
1385 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1386 S:      Supported
1387 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1388 F:      drivers/irqchip/irq-goldfish-pic.c
1389
1390 ANDROID GOLDFISH RTC DRIVER
1391 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1392 S:      Supported
1393 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1394 F:      drivers/rtc/rtc-goldfish.c
1395
1396 AOA (Apple Onboard Audio) ALSA DRIVER
1397 M:      Johannes Berg <johannes@sipsolutions.net>
1398 L:      linuxppc-dev@lists.ozlabs.org
1399 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1400 S:      Maintained
1401 F:      sound/aoa/
1402
1403 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1404 M:      William Breathitt Gray <william.gray@linaro.org>
1405 L:      linux-iio@vger.kernel.org
1406 S:      Maintained
1407 F:      drivers/iio/addac/stx104.c
1408
1409 APM DRIVER
1410 M:      Jiri Kosina <jikos@kernel.org>
1411 S:      Odd fixes
1412 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1413 F:      arch/x86/kernel/apm_32.c
1414 F:      drivers/char/apm-emulation.c
1415 F:      include/linux/apm_bios.h
1416 F:      include/uapi/linux/apm_bios.h
1417
1418 APPARMOR SECURITY MODULE
1419 M:      John Johansen <john.johansen@canonical.com>
1420 M:      John Johansen <john@apparmor.net>
1421 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1422 S:      Supported
1423 W:      apparmor.net
1424 B:      https://gitlab.com/apparmor/apparmor-kernel
1425 C:      irc://irc.oftc.net/apparmor
1426 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1427 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1428 F:      Documentation/admin-guide/LSM/apparmor.rst
1429 F:      security/apparmor/
1430
1431 APPLE BCM5974 MULTITOUCH DRIVER
1432 M:      Henrik Rydberg <rydberg@bitmath.org>
1433 L:      linux-input@vger.kernel.org
1434 S:      Odd fixes
1435 F:      drivers/input/mouse/bcm5974.c
1436
1437 APPLE PCIE CONTROLLER DRIVER
1438 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1439 M:      Marc Zyngier <maz@kernel.org>
1440 L:      linux-pci@vger.kernel.org
1441 S:      Maintained
1442 F:      drivers/pci/controller/pcie-apple.c
1443
1444 APPLE SMC DRIVER
1445 M:      Henrik Rydberg <rydberg@bitmath.org>
1446 L:      linux-hwmon@vger.kernel.org
1447 S:      Odd fixes
1448 F:      drivers/hwmon/applesmc.c
1449
1450 APPLETALK NETWORK LAYER
1451 L:      netdev@vger.kernel.org
1452 S:      Odd fixes
1453 F:      include/linux/atalk.h
1454 F:      include/uapi/linux/atalk.h
1455 F:      net/appletalk/
1456
1457 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1458 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1459 S:      Supported
1460 F:      arch/arm64/boot/dts/apm/
1461
1462 APPLIED MICRO (APM) X-GENE SOC EDAC
1463 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1464 S:      Supported
1465 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1466 F:      drivers/edac/xgene_edac.c
1467
1468 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1469 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1470 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1471 S:      Supported
1472 F:      drivers/net/ethernet/apm/xgene-v2/
1473
1474 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1475 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1476 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1477 M:      Quan Nguyen <quan@os.amperecomputing.com>
1478 S:      Supported
1479 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1480 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1481 F:      drivers/net/ethernet/apm/xgene/
1482 F:      drivers/net/mdio/mdio-xgene.c
1483
1484 APPLIED MICRO (APM) X-GENE SOC PMU
1485 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1486 S:      Supported
1487 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1488 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1489 F:      drivers/perf/xgene_pmu.c
1490
1491 APTINA CAMERA SENSOR PLL
1492 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1493 L:      linux-media@vger.kernel.org
1494 S:      Maintained
1495 F:      drivers/media/i2c/aptina-pll.*
1496
1497 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1498 M:      Aleksa Savic <savicaleksa83@gmail.com>
1499 M:      Jack Doan <me@jackdoan.com>
1500 L:      linux-hwmon@vger.kernel.org
1501 S:      Maintained
1502 F:      Documentation/hwmon/aquacomputer_d5next.rst
1503 F:      drivers/hwmon/aquacomputer_d5next.c
1504
1505 AQUANTIA ETHERNET DRIVER (atlantic)
1506 M:      Igor Russkikh <irusskikh@marvell.com>
1507 L:      netdev@vger.kernel.org
1508 S:      Supported
1509 W:      https://www.marvell.com/
1510 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1511 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1512 F:      drivers/net/ethernet/aquantia/atlantic/
1513
1514 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1515 M:      Egor Pomozov <epomozov@marvell.com>
1516 L:      netdev@vger.kernel.org
1517 S:      Supported
1518 W:      http://www.aquantia.com
1519 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1520
1521 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1522 M:      Krzysztof Hałasa <khalasa@piap.pl>
1523 L:      linux-media@vger.kernel.org
1524 S:      Maintained
1525 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1526 F:      drivers/media/i2c/ar0521.c
1527
1528 ARASAN NAND CONTROLLER DRIVER
1529 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1530 R:      Michal Simek <michal.simek@amd.com>
1531 L:      linux-mtd@lists.infradead.org
1532 S:      Maintained
1533 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1534 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1535
1536 ARC FRAMEBUFFER DRIVER
1537 M:      Jaya Kumar <jayalk@intworks.biz>
1538 S:      Maintained
1539 F:      drivers/video/fbdev/arcfb.c
1540 F:      drivers/video/fbdev/core/fb_defio.c
1541
1542 ARC PGU DRM DRIVER
1543 M:      Alexey Brodkin <abrodkin@synopsys.com>
1544 S:      Supported
1545 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1546 F:      drivers/gpu/drm/tiny/arcpgu.c
1547
1548 ARCNET NETWORK LAYER
1549 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1550 L:      netdev@vger.kernel.org
1551 S:      Maintained
1552 F:      drivers/net/arcnet/
1553 F:      include/uapi/linux/if_arcnet.h
1554
1555 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1556 M:      Arnd Bergmann <arnd@arndb.de>
1557 M:      Olof Johansson <olof@lixom.net>
1558 M:      soc@kernel.org
1559 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1560 S:      Maintained
1561 P:      Documentation/process/maintainer-soc.rst
1562 C:      irc://irc.libera.chat/armlinux
1563 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1564 F:      Documentation/process/maintainer-soc*.rst
1565 F:      arch/arm/boot/dts/Makefile
1566 F:      arch/arm64/boot/dts/Makefile
1567
1568 ARM ARCHITECTED TIMER DRIVER
1569 M:      Mark Rutland <mark.rutland@arm.com>
1570 M:      Marc Zyngier <maz@kernel.org>
1571 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1572 S:      Maintained
1573 F:      arch/arm/include/asm/arch_timer.h
1574 F:      arch/arm64/include/asm/arch_timer.h
1575 F:      drivers/clocksource/arm_arch_timer.c
1576
1577 ARM GENERIC INTERRUPT CONTROLLER DRIVERS
1578 M:      Marc Zyngier <maz@kernel.org>
1579 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1580 S:      Maintained
1581 F:      Documentation/devicetree/bindings/interrupt-controller/arm,gic*
1582 F:      arch/arm/include/asm/arch_gicv3.h
1583 F:      arch/arm64/include/asm/arch_gicv3.h
1584 F:      drivers/irqchip/irq-gic*.[ch]
1585 F:      include/linux/irqchip/arm-gic*.h
1586 F:      include/linux/irqchip/arm-vgic-info.h
1587
1588 ARM HDLCD DRM DRIVER
1589 M:      Liviu Dudau <liviu.dudau@arm.com>
1590 S:      Supported
1591 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1592 F:      drivers/gpu/drm/arm/hdlcd_*
1593
1594 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1595 M:      Linus Walleij <linus.walleij@linaro.org>
1596 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1597 S:      Maintained
1598 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1599 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1600 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1601 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1602 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1603 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1604 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1605 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1606 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1607 F:      arch/arm/boot/dts/arm/arm-realview-*
1608 F:      arch/arm/boot/dts/arm/integrator*
1609 F:      arch/arm/boot/dts/arm/versatile*
1610 F:      arch/arm/mach-versatile/
1611 F:      drivers/bus/arm-integrator-lm.c
1612 F:      drivers/clk/versatile/
1613 F:      drivers/i2c/busses/i2c-versatile.c
1614 F:      drivers/irqchip/irq-versatile-fpga.c
1615 F:      drivers/mtd/maps/physmap-versatile.*
1616 F:      drivers/power/reset/arm-versatile-reboot.c
1617 F:      drivers/soc/versatile/
1618
1619 ARM KOMEDA DRM-KMS DRIVER
1620 M:      Liviu Dudau <liviu.dudau@arm.com>
1621 S:      Supported
1622 T:      git git://anongit.freedesktop.org/drm/drm-misc
1623 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1624 F:      Documentation/gpu/komeda-kms.rst
1625 F:      drivers/gpu/drm/arm/display/include/
1626 F:      drivers/gpu/drm/arm/display/komeda/
1627
1628 ARM MALI PANFROST DRM DRIVER
1629 M:      Boris Brezillon <boris.brezillon@collabora.com>
1630 M:      Rob Herring <robh@kernel.org>
1631 R:      Steven Price <steven.price@arm.com>
1632 L:      dri-devel@lists.freedesktop.org
1633 S:      Supported
1634 T:      git git://anongit.freedesktop.org/drm/drm-misc
1635 F:      Documentation/gpu/panfrost.rst
1636 F:      drivers/gpu/drm/panfrost/
1637 F:      include/uapi/drm/panfrost_drm.h
1638
1639 ARM MALI-DP DRM DRIVER
1640 M:      Liviu Dudau <liviu.dudau@arm.com>
1641 S:      Supported
1642 T:      git git://anongit.freedesktop.org/drm/drm-misc
1643 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1644 F:      Documentation/gpu/afbc.rst
1645 F:      drivers/gpu/drm/arm/
1646
1647 ARM MFM AND FLOPPY DRIVERS
1648 M:      Ian Molton <spyro@f2s.com>
1649 S:      Maintained
1650 F:      arch/arm/include/asm/floppy.h
1651 F:      arch/arm/mach-rpc/floppydma.S
1652
1653 ARM PMU PROFILING AND DEBUGGING
1654 M:      Will Deacon <will@kernel.org>
1655 M:      Mark Rutland <mark.rutland@arm.com>
1656 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1657 S:      Maintained
1658 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1659 F:      Documentation/devicetree/bindings/perf/
1660 F:      arch/arm*/include/asm/hw_breakpoint.h
1661 F:      arch/arm*/include/asm/perf_event.h
1662 F:      arch/arm*/kernel/hw_breakpoint.c
1663 F:      arch/arm*/kernel/perf_*
1664 F:      drivers/perf/
1665 F:      include/linux/perf/arm_pmu*.h
1666
1667 ARM PORT
1668 M:      Russell King <linux@armlinux.org.uk>
1669 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1670 S:      Odd Fixes
1671 W:      http://www.armlinux.org.uk/
1672 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1673 F:      arch/arm/
1674 X:      arch/arm/boot/dts/
1675
1676 ARM PRIMECELL AACI PL041 DRIVER
1677 M:      Russell King <linux@armlinux.org.uk>
1678 S:      Odd Fixes
1679 F:      sound/arm/aaci.*
1680
1681 ARM PRIMECELL BUS SUPPORT
1682 M:      Russell King <linux@armlinux.org.uk>
1683 S:      Odd Fixes
1684 F:      drivers/amba/
1685 F:      include/linux/amba/bus.h
1686
1687 ARM PRIMECELL CLCD PL110 DRIVER
1688 M:      Russell King <linux@armlinux.org.uk>
1689 S:      Odd Fixes
1690 F:      drivers/video/fbdev/amba-clcd.*
1691
1692 ARM PRIMECELL KMI PL050 DRIVER
1693 M:      Russell King <linux@armlinux.org.uk>
1694 S:      Odd Fixes
1695 F:      drivers/input/serio/ambakmi.*
1696 F:      include/linux/amba/kmi.h
1697
1698 ARM PRIMECELL MMCI PL180/1 DRIVER
1699 M:      Russell King <linux@armlinux.org.uk>
1700 S:      Odd Fixes
1701 F:      drivers/mmc/host/mmci.*
1702 F:      include/linux/amba/mmci.h
1703
1704 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1705 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1706 R:      Michal Simek <michal.simek@amd.com>
1707 L:      linux-mtd@lists.infradead.org
1708 S:      Maintained
1709 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1710 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1711
1712 ARM PRIMECELL PL35X SMC DRIVER
1713 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1714 R:      Michal Simek <michal.simek@amd.com>
1715 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1716 S:      Maintained
1717 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1718 F:      drivers/memory/pl353-smc.c
1719
1720 ARM PRIMECELL SSP PL022 SPI DRIVER
1721 M:      Linus Walleij <linus.walleij@linaro.org>
1722 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1723 S:      Maintained
1724 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1725 F:      drivers/spi/spi-pl022.c
1726
1727 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1728 M:      Russell King <linux@armlinux.org.uk>
1729 S:      Odd Fixes
1730 F:      drivers/tty/serial/amba-pl01*.c
1731 F:      include/linux/amba/serial.h
1732
1733 ARM PRIMECELL VIC PL190/PL192 DRIVER
1734 M:      Linus Walleij <linus.walleij@linaro.org>
1735 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1736 S:      Maintained
1737 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1738 F:      drivers/irqchip/irq-vic.c
1739
1740 ARM SMC WATCHDOG DRIVER
1741 M:      Julius Werner <jwerner@chromium.org>
1742 R:      Evan Benn <evanbenn@chromium.org>
1743 S:      Maintained
1744 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1745 F:      drivers/watchdog/arm_smc_wdt.c
1746
1747 ARM SMMU DRIVERS
1748 M:      Will Deacon <will@kernel.org>
1749 R:      Robin Murphy <robin.murphy@arm.com>
1750 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1751 S:      Maintained
1752 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1753 F:      drivers/iommu/arm/
1754 F:      drivers/iommu/io-pgtable-arm*
1755
1756 ARM SUB-ARCHITECTURES
1757 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1758 S:      Maintained
1759 C:      irc://irc.libera.chat/armlinux
1760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1761 F:      arch/arm/mach-*/
1762 F:      arch/arm/plat-*/
1763
1764 ARM/ACTIONS SEMI ARCHITECTURE
1765 M:      Andreas Färber <afaerber@suse.de>
1766 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1767 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1768 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1769 S:      Maintained
1770 F:      Documentation/devicetree/bindings/arm/actions.yaml
1771 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1772 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1773 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1774 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1775 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1776 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1777 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1778 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1779 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1780 F:      arch/arm/boot/dts/actions/
1781 F:      arch/arm/mach-actions/
1782 F:      arch/arm64/boot/dts/actions/
1783 F:      drivers/clk/actions/
1784 F:      drivers/clocksource/timer-owl*
1785 F:      drivers/dma/owl-dma.c
1786 F:      drivers/i2c/busses/i2c-owl.c
1787 F:      drivers/irqchip/irq-owl-sirq.c
1788 F:      drivers/mmc/host/owl-mmc.c
1789 F:      drivers/net/ethernet/actions/
1790 F:      drivers/pinctrl/actions/*
1791 F:      drivers/pmdomain/actions/
1792 F:      include/dt-bindings/power/owl-*
1793 F:      include/dt-bindings/reset/actions,*
1794 F:      include/linux/soc/actions/
1795 N:      owl
1796
1797 ARM/Allwinner SoC Clock Support
1798 M:      Emilio López <emilio@elopez.com.ar>
1799 S:      Maintained
1800 F:      drivers/clk/sunxi/
1801
1802 ARM/Allwinner sunXi SoC support
1803 M:      Chen-Yu Tsai <wens@csie.org>
1804 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1805 M:      Samuel Holland <samuel@sholland.org>
1806 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1807 L:      linux-sunxi@lists.linux.dev
1808 S:      Maintained
1809 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1810 F:      arch/arm/mach-sunxi/
1811 F:      arch/arm64/boot/dts/allwinner/
1812 F:      drivers/clk/sunxi-ng/
1813 F:      drivers/pinctrl/sunxi/
1814 F:      drivers/soc/sunxi/
1815 N:      allwinner
1816 N:      sun[x456789]i
1817 N:      sun[25]0i
1818
1819 ARM/AMD PENSANDO ARM64 ARCHITECTURE
1820 M:      Brad Larson <blarson@amd.com>
1821 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1822 S:      Supported
1823 F:      Documentation/devicetree/bindings/*/amd,pensando*
1824 F:      arch/arm64/boot/dts/amd/elba*
1825
1826 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1827 M:      Neil Armstrong <neil.armstrong@linaro.org>
1828 M:      Jerome Brunet <jbrunet@baylibre.com>
1829 L:      linux-amlogic@lists.infradead.org
1830 S:      Maintained
1831 F:      Documentation/devicetree/bindings/clock/amlogic*
1832 F:      drivers/clk/meson/
1833 F:      include/dt-bindings/clock/amlogic,a1*
1834 F:      include/dt-bindings/clock/gxbb*
1835 F:      include/dt-bindings/clock/meson*
1836
1837 ARM/Amlogic Meson SoC Crypto Drivers
1838 M:      Corentin Labbe <clabbe@baylibre.com>
1839 L:      linux-crypto@vger.kernel.org
1840 L:      linux-amlogic@lists.infradead.org
1841 S:      Maintained
1842 F:      Documentation/devicetree/bindings/crypto/amlogic*
1843 F:      drivers/crypto/amlogic/
1844
1845 ARM/Amlogic Meson SoC Sound Drivers
1846 M:      Jerome Brunet <jbrunet@baylibre.com>
1847 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1848 S:      Maintained
1849 F:      Documentation/devicetree/bindings/sound/amlogic*
1850 F:      sound/soc/meson/
1851
1852 ARM/Amlogic Meson SoC support
1853 M:      Neil Armstrong <neil.armstrong@linaro.org>
1854 M:      Kevin Hilman <khilman@baylibre.com>
1855 R:      Jerome Brunet <jbrunet@baylibre.com>
1856 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1857 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1858 L:      linux-amlogic@lists.infradead.org
1859 S:      Maintained
1860 W:      http://linux-meson.com/
1861 F:      Documentation/devicetree/bindings/phy/amlogic*
1862 F:      arch/arm/boot/dts/amlogic/
1863 F:      arch/arm/mach-meson/
1864 F:      arch/arm64/boot/dts/amlogic/
1865 F:      drivers/pmdomain/amlogic/
1866 F:      drivers/mmc/host/meson*
1867 F:      drivers/phy/amlogic/
1868 F:      drivers/pinctrl/meson/
1869 F:      drivers/rtc/rtc-meson*
1870 F:      drivers/soc/amlogic/
1871 N:      meson
1872
1873 ARM/Annapurna Labs ALPINE ARCHITECTURE
1874 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1875 M:      Antoine Tenart <atenart@kernel.org>
1876 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1877 S:      Maintained
1878 F:      arch/arm/boot/dts/amazon/
1879 F:      arch/arm/mach-alpine/
1880 F:      arch/arm64/boot/dts/amazon/
1881 F:      drivers/*/*alpine*
1882
1883 ARM/APPLE MACHINE SOUND DRIVERS
1884 M:      Martin Povišer <povik+lin@cutebit.org>
1885 L:      asahi@lists.linux.dev
1886 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1887 S:      Maintained
1888 F:      Documentation/devicetree/bindings/sound/adi,ssm3515.yaml
1889 F:      Documentation/devicetree/bindings/sound/apple,*
1890 F:      sound/soc/apple/*
1891 F:      sound/soc/codecs/cs42l83-i2c.c
1892 F:      sound/soc/codecs/ssm3515.c
1893
1894 ARM/APPLE MACHINE SUPPORT
1895 M:      Hector Martin <marcan@marcan.st>
1896 M:      Sven Peter <sven@svenpeter.dev>
1897 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1898 L:      asahi@lists.linux.dev
1899 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1900 S:      Maintained
1901 W:      https://asahilinux.org
1902 B:      https://github.com/AsahiLinux/linux/issues
1903 C:      irc://irc.oftc.net/asahi-dev
1904 T:      git https://github.com/AsahiLinux/linux.git
1905 F:      Documentation/devicetree/bindings/arm/apple.yaml
1906 F:      Documentation/devicetree/bindings/arm/apple/*
1907 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1908 F:      Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1909 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1910 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1911 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1912 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1913 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1914 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1915 F:      Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1916 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1917 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1918 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1919 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1920 F:      Documentation/devicetree/bindings/power/apple*
1921 F:      Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
1922 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1923 F:      arch/arm64/boot/dts/apple/
1924 F:      drivers/bluetooth/hci_bcm4377.c
1925 F:      drivers/clk/clk-apple-nco.c
1926 F:      drivers/cpufreq/apple-soc-cpufreq.c
1927 F:      drivers/dma/apple-admac.c
1928 F:      drivers/pmdomain/apple/
1929 F:      drivers/i2c/busses/i2c-pasemi-core.c
1930 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1931 F:      drivers/iommu/apple-dart.c
1932 F:      drivers/iommu/io-pgtable-dart.c
1933 F:      drivers/irqchip/irq-apple-aic.c
1934 F:      drivers/mailbox/apple-mailbox.c
1935 F:      drivers/nvme/host/apple.c
1936 F:      drivers/nvmem/apple-efuses.c
1937 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1938 F:      drivers/pwm/pwm-apple.c
1939 F:      drivers/soc/apple/*
1940 F:      drivers/watchdog/apple_wdt.c
1941 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1942 F:      include/dt-bindings/pinctrl/apple.h
1943 F:      include/linux/apple-mailbox.h
1944 F:      include/linux/soc/apple/*
1945
1946 ARM/ARTPEC MACHINE SUPPORT
1947 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1948 M:      Lars Persson <lars.persson@axis.com>
1949 L:      linux-arm-kernel@axis.com
1950 S:      Maintained
1951 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1952 F:      arch/arm/boot/dts/axis/
1953 F:      arch/arm/mach-artpec
1954 F:      drivers/clk/axis
1955 F:      drivers/crypto/axis
1956 F:      drivers/mmc/host/usdhi6rol0.c
1957 F:      drivers/pinctrl/pinctrl-artpec*
1958
1959 ARM/ASPEED I2C DRIVER
1960 M:      Brendan Higgins <brendanhiggins@google.com>
1961 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1962 R:      Joel Stanley <joel@jms.id.au>
1963 L:      linux-i2c@vger.kernel.org
1964 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1965 S:      Maintained
1966 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1967 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1968 F:      drivers/i2c/busses/i2c-aspeed.c
1969 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1970
1971 ARM/ASPEED MACHINE SUPPORT
1972 M:      Joel Stanley <joel@jms.id.au>
1973 R:      Andrew Jeffery <andrew@codeconstruct.com.au>
1974 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1975 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1976 S:      Supported
1977 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1978 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc.git
1979 F:      Documentation/devicetree/bindings/arm/aspeed/
1980 F:      arch/arm/boot/dts/aspeed/
1981 F:      arch/arm/mach-aspeed/
1982 N:      aspeed
1983
1984 ARM/BITMAIN ARCHITECTURE
1985 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1986 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1987 S:      Maintained
1988 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1989 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1990 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1991 F:      arch/arm64/boot/dts/bitmain/
1992 F:      drivers/clk/clk-bm1880.c
1993 F:      drivers/pinctrl/pinctrl-bm1880.c
1994
1995 ARM/CALXEDA HIGHBANK ARCHITECTURE
1996 M:      Andre Przywara <andre.przywara@arm.com>
1997 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1998 S:      Maintained
1999 F:      arch/arm/boot/dts/calxeda/
2000 F:      arch/arm/mach-highbank/
2001
2002 ARM/CAVIUM THUNDER NETWORK DRIVER
2003 M:      Sunil Goutham <sgoutham@marvell.com>
2004 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2005 S:      Supported
2006 F:      drivers/net/ethernet/cavium/thunder/
2007
2008 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2009 M:      Lukasz Majewski <lukma@denx.de>
2010 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2011 S:      Maintained
2012 F:      arch/arm/mach-ep93xx/ts72xx.c
2013
2014 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2015 M:      Alexander Shiyan <shc_work@mail.ru>
2016 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2017 S:      Odd Fixes
2018 N:      clps711x
2019
2020 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2021 M:      Lennert Buytenhek <kernel@wantstofly.org>
2022 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2023 S:      Maintained
2024
2025 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2026 M:      Hartley Sweeten <hsweeten@visionengravers.com>
2027 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
2028 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2029 S:      Maintained
2030 F:      Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2031 F:      Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2032 F:      arch/arm/boot/compressed/misc-ep93xx.h
2033 F:      arch/arm/mach-ep93xx/
2034 F:      drivers/iio/adc/ep93xx_adc.c
2035
2036 ARM/CLKDEV SUPPORT
2037 M:      Russell King <linux@armlinux.org.uk>
2038 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2039 S:      Maintained
2040 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2041 F:      drivers/clk/clkdev.c
2042
2043 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2044 M:      Baruch Siach <baruch@tkos.co.il>
2045 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2046 S:      Maintained
2047 F:      arch/arm/boot/dts/cnxt/
2048 N:      digicolor
2049
2050 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2051 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2052 R:      Mike Leach <mike.leach@linaro.org>
2053 R:      James Clark <james.clark@arm.com>
2054 R:      Leo Yan <leo.yan@linaro.org>
2055 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2056 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2057 S:      Maintained
2058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2059 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2060 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2061 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2062 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2063 F:      Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2064 F:      Documentation/trace/coresight/*
2065 F:      drivers/hwtracing/coresight/*
2066 F:      include/dt-bindings/arm/coresight-cti-dt.h
2067 F:      include/linux/coresight*
2068 F:      include/uapi/linux/coresight*
2069 F:      samples/coresight/*
2070 F:      tools/perf/Documentation/arm-coresight.txt
2071 F:      tools/perf/arch/arm/util/auxtrace.c
2072 F:      tools/perf/arch/arm/util/cs-etm.c
2073 F:      tools/perf/arch/arm/util/cs-etm.h
2074 F:      tools/perf/arch/arm/util/pmu.c
2075 F:      tools/perf/tests/shell/*coresight*
2076 F:      tools/perf/tests/shell/coresight/*
2077 F:      tools/perf/tests/shell/lib/*coresight*
2078 F:      tools/perf/util/cs-etm-decoder/*
2079 F:      tools/perf/util/cs-etm.*
2080
2081 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2082 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2083 M:      Linus Walleij <linus.walleij@linaro.org>
2084 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2085 S:      Maintained
2086 T:      git git://github.com/ulli-kroll/linux.git
2087 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2088 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2089 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2090 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2091 F:      arch/arm/boot/dts/gemini/
2092 F:      arch/arm/mach-gemini/
2093 F:      drivers/crypto/gemini/
2094 F:      drivers/net/ethernet/cortina/
2095 F:      drivers/pinctrl/pinctrl-gemini.c
2096 F:      drivers/rtc/rtc-ftrtc010.c
2097
2098 ARM/CZ.NIC TURRIS SUPPORT
2099 M:      Marek Behún <kabel@kernel.org>
2100 S:      Maintained
2101 W:      https://www.turris.cz/
2102 F:      Documentation/ABI/testing/debugfs-moxtet
2103 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2104 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2105 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2106 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2107 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2108 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2109 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2110 F:      drivers/bus/moxtet.c
2111 F:      drivers/firmware/turris-mox-rwtm.c
2112 F:      drivers/gpio/gpio-moxtet.c
2113 F:      drivers/leds/leds-turris-omnia.c
2114 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2115 F:      drivers/watchdog/armada_37xx_wdt.c
2116 F:      include/dt-bindings/bus/moxtet.h
2117 F:      include/linux/armada-37xx-rwtm-mailbox.h
2118 F:      include/linux/moxtet.h
2119
2120 ARM/FARADAY FA526 PORT
2121 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2122 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2123 S:      Maintained
2124 T:      git git://git.berlios.de/gemini-board
2125 F:      arch/arm/mm/*-fa*
2126
2127 ARM/FOOTBRIDGE ARCHITECTURE
2128 M:      Russell King <linux@armlinux.org.uk>
2129 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2130 S:      Maintained
2131 W:      http://www.armlinux.org.uk/
2132 F:      arch/arm/include/asm/hardware/dec21285.h
2133 F:      arch/arm/mach-footbridge/
2134
2135 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2136 M:      Shawn Guo <shawnguo@kernel.org>
2137 M:      Sascha Hauer <s.hauer@pengutronix.de>
2138 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2139 R:      Fabio Estevam <festevam@gmail.com>
2140 R:      NXP Linux Team <linux-imx@nxp.com>
2141 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2142 S:      Maintained
2143 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2144 F:      arch/arm/boot/dts/nxp/imx/
2145 F:      arch/arm/boot/dts/nxp/mxs/
2146 F:      arch/arm64/boot/dts/freescale/
2147 X:      arch/arm64/boot/dts/freescale/fsl-*
2148 X:      arch/arm64/boot/dts/freescale/qoriq-*
2149 X:      drivers/media/i2c/
2150 N:      imx
2151 N:      mxs
2152
2153 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2154 M:      Shawn Guo <shawnguo@kernel.org>
2155 M:      Li Yang <leoyang.li@nxp.com>
2156 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2157 S:      Maintained
2158 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2159 F:      arch/arm/boot/dts/nxp/ls/
2160 F:      arch/arm64/boot/dts/freescale/fsl-*
2161 F:      arch/arm64/boot/dts/freescale/qoriq-*
2162
2163 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2164 M:      Shawn Guo <shawnguo@kernel.org>
2165 M:      Sascha Hauer <s.hauer@pengutronix.de>
2166 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2167 R:      Stefan Agner <stefan@agner.ch>
2168 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2169 S:      Maintained
2170 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2171 F:      arch/arm/boot/dts/nxp/vf/
2172 F:      arch/arm/mach-imx/*vf610*
2173
2174 ARM/GUMSTIX MACHINE SUPPORT
2175 M:      Steve Sakoman <sakoman@gmail.com>
2176 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2177 S:      Maintained
2178
2179 ARM/HISILICON SOC SUPPORT
2180 M:      Wei Xu <xuwei5@hisilicon.com>
2181 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2182 S:      Supported
2183 W:      http://www.hisilicon.com
2184 T:      git https://github.com/hisilicon/linux-hisi.git
2185 F:      arch/arm/boot/dts/hisilicon/
2186 F:      arch/arm/mach-hisi/
2187 F:      arch/arm64/boot/dts/hisilicon/
2188
2189 ARM/HP JORNADA 7XX MACHINE SUPPORT
2190 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2191 S:      Maintained
2192 W:      www.jlime.com
2193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2194 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2195 F:      arch/arm/mach-sa1100/jornada720.c
2196
2197 ARM/HPE GXP ARCHITECTURE
2198 M:      Jean-Marie Verdun <verdun@hpe.com>
2199 M:      Nick Hawkins <nick.hawkins@hpe.com>
2200 S:      Maintained
2201 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2202 F:      Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2203 F:      Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2204 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2205 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2206 F:      Documentation/hwmon/gxp-fan-ctrl.rst
2207 F:      arch/arm/boot/dts/hpe/
2208 F:      arch/arm/mach-hpe/
2209 F:      drivers/clocksource/timer-gxp.c
2210 F:      drivers/hwmon/gxp-fan-ctrl.c
2211 F:      drivers/i2c/busses/i2c-gxp.c
2212 F:      drivers/spi/spi-gxp.c
2213 F:      drivers/watchdog/gxp-wdt.c
2214
2215 ARM/IGEP MACHINE SUPPORT
2216 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2217 M:      Javier Martinez Canillas <javier@dowhile0.org>
2218 L:      linux-omap@vger.kernel.org
2219 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2220 S:      Maintained
2221 F:      arch/arm/boot/dts/ti/omap/omap3-igep*
2222
2223 ARM/INTEL IXP4XX ARM ARCHITECTURE
2224 M:      Linus Walleij <linusw@kernel.org>
2225 M:      Imre Kaloz <kaloz@openwrt.org>
2226 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2227 S:      Maintained
2228 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2229 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.yaml
2230 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2231 F:      Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2232 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
2233 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2234 F:      arch/arm/boot/dts/intel/ixp/
2235 F:      arch/arm/mach-ixp4xx/
2236 F:      drivers/bus/intel-ixp4xx-eb.c
2237 F:      drivers/char/hw_random/ixp4xx-rng.c
2238 F:      drivers/clocksource/timer-ixp4xx.c
2239 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2240 F:      drivers/gpio/gpio-ixp4xx.c
2241 F:      drivers/irqchip/irq-ixp4xx.c
2242 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
2243 F:      drivers/net/wan/ixp4xx_hss.c
2244 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
2245 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
2246 F:      include/linux/soc/ixp4xx/npe.h
2247 F:      include/linux/soc/ixp4xx/qmgr.h
2248
2249 ARM/INTEL KEEMBAY ARCHITECTURE
2250 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2251 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2252 S:      Maintained
2253 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2254 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2255 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2256
2257 ARM/INTEL XSC3 (MANZANO) ARM CORE
2258 M:      Lennert Buytenhek <kernel@wantstofly.org>
2259 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2260 S:      Maintained
2261
2262 ARM/LG1K ARCHITECTURE
2263 M:      Chanho Min <chanho.min@lge.com>
2264 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2265 S:      Maintained
2266 F:      arch/arm64/boot/dts/lg/
2267
2268 ARM/LPC18XX ARCHITECTURE
2269 M:      Vladimir Zapolskiy <vz@mleia.com>
2270 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2271 S:      Maintained
2272 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2273 F:      arch/arm/boot/dts/nxp/lpc/lpc43*
2274 F:      drivers/i2c/busses/i2c-lpc2k.c
2275 F:      drivers/memory/pl172.c
2276 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2277 F:      drivers/rtc/rtc-lpc24xx.c
2278 N:      lpc18xx
2279
2280 ARM/LPC32XX SOC SUPPORT
2281 M:      Vladimir Zapolskiy <vz@mleia.com>
2282 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2283 S:      Maintained
2284 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2285 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2286 F:      arch/arm/boot/dts/nxp/lpc/lpc32*
2287 F:      arch/arm/mach-lpc32xx/
2288 F:      drivers/i2c/busses/i2c-pnx.c
2289 F:      drivers/net/ethernet/nxp/lpc_eth.c
2290 F:      drivers/usb/host/ohci-nxp.c
2291 F:      drivers/watchdog/pnx4008_wdt.c
2292 N:      lpc32xx
2293
2294 ARM/Marvell Dove/MV78xx0/Orion SOC support
2295 M:      Andrew Lunn <andrew@lunn.ch>
2296 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2297 M:      Gregory Clement <gregory.clement@bootlin.com>
2298 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2299 S:      Maintained
2300 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2301 F:      Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2302 F:      Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2303 F:      Documentation/devicetree/bindings/soc/dove/
2304 F:      arch/arm/boot/dts/marvell/dove*
2305 F:      arch/arm/boot/dts/marvell/orion5x*
2306 F:      arch/arm/mach-dove/
2307 F:      arch/arm/mach-mv78xx0/
2308 F:      arch/arm/mach-orion5x/
2309 F:      arch/arm/plat-orion/
2310 F:      drivers/soc/dove/
2311
2312 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2313 M:      Andrew Lunn <andrew@lunn.ch>
2314 M:      Gregory Clement <gregory.clement@bootlin.com>
2315 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2316 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2317 S:      Maintained
2318 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2319 F:      Documentation/devicetree/bindings/arm/marvell/
2320 F:      arch/arm/boot/dts/marvell/armada*
2321 F:      arch/arm/boot/dts/marvell/kirkwood*
2322 F:      arch/arm/configs/mvebu_*_defconfig
2323 F:      arch/arm/mach-mvebu/
2324 F:      arch/arm64/boot/dts/marvell/armada*
2325 F:      arch/arm64/boot/dts/marvell/cn913*
2326 F:      drivers/clk/mvebu/
2327 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2328 F:      drivers/cpufreq/armada-8k-cpufreq.c
2329 F:      drivers/cpufreq/mvebu-cpufreq.c
2330 F:      drivers/irqchip/irq-armada-370-xp.c
2331 F:      drivers/irqchip/irq-mvebu-*
2332 F:      drivers/pinctrl/mvebu/
2333 F:      drivers/rtc/rtc-armada38x.c
2334
2335 ARM/Mediatek RTC DRIVER
2336 M:      Eddie Huang <eddie.huang@mediatek.com>
2337 M:      Sean Wang <sean.wang@mediatek.com>
2338 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2339 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2340 S:      Maintained
2341 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2342 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2343 F:      drivers/rtc/rtc-mt2712.c
2344 F:      drivers/rtc/rtc-mt6397.c
2345 F:      drivers/rtc/rtc-mt7622.c
2346
2347 ARM/Mediatek SoC support
2348 M:      Matthias Brugger <matthias.bgg@gmail.com>
2349 M:      AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2350 L:      linux-kernel@vger.kernel.org
2351 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2352 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2353 S:      Maintained
2354 W:      https://mtk.wiki.kernel.org/
2355 C:      irc://irc.libera.chat/linux-mediatek
2356 F:      arch/arm/boot/dts/mediatek/
2357 F:      arch/arm/mach-mediatek/
2358 F:      arch/arm64/boot/dts/mediatek/
2359 F:      drivers/soc/mediatek/
2360 N:      mtk
2361 N:      mt[2678]
2362 K:      mediatek
2363
2364 ARM/Mediatek USB3 PHY DRIVER
2365 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2366 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2367 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2368 S:      Maintained
2369 F:      Documentation/devicetree/bindings/phy/mediatek,*
2370 F:      drivers/phy/mediatek/
2371
2372 ARM/MICROCHIP (ARM64) SoC support
2373 M:      Conor Dooley <conor@kernel.org>
2374 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2375 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
2376 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2377 S:      Supported
2378 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2379 F:      arch/arm64/boot/dts/microchip/
2380
2381 ARM/Microchip (AT91) SoC support
2382 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2383 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2384 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
2385 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2386 S:      Supported
2387 W:      http://www.linux4sam.org
2388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2389 F:      arch/arm/boot/dts/microchip/at91*
2390 F:      arch/arm/boot/dts/microchip/sama*
2391 F:      arch/arm/include/debug/at91.S
2392 F:      arch/arm/mach-at91/
2393 F:      drivers/memory/atmel*
2394 F:      drivers/watchdog/sama5d4_wdt.c
2395 F:      include/soc/at91/
2396 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2397 X:      drivers/net/wireless/atmel/
2398 N:      at91
2399 N:      atmel
2400
2401 ARM/Microchip Sparx5 SoC support
2402 M:      Lars Povlsen <lars.povlsen@microchip.com>
2403 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2404 M:      Daniel Machon <daniel.machon@microchip.com>
2405 M:      UNGLinuxDriver@microchip.com
2406 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2407 S:      Supported
2408 F:      arch/arm64/boot/dts/microchip/sparx*
2409 F:      drivers/net/ethernet/microchip/vcap/
2410 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2411 N:      sparx5
2412
2413 ARM/MILBEAUT ARCHITECTURE
2414 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2415 M:      Takao Orito <orito.takao@socionext.com>
2416 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2417 S:      Maintained
2418 F:      arch/arm/boot/dts/socionext/milbeaut*
2419 F:      arch/arm/mach-milbeaut/
2420 N:      milbeaut
2421
2422 ARM/MStar/Sigmastar Armv7 SoC support
2423 M:      Daniel Palmer <daniel@thingy.jp>
2424 M:      Romain Perier <romain.perier@gmail.com>
2425 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2426 S:      Maintained
2427 W:      http://linux-chenxing.org/
2428 T:      git git://github.com/linux-chenxing/linux.git
2429 F:      Documentation/devicetree/bindings/arm/mstar/*
2430 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2431 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2432 F:      arch/arm/boot/dts/sigmastar/
2433 F:      arch/arm/mach-mstar/
2434 F:      drivers/clk/mstar/
2435 F:      drivers/clocksource/timer-msc313e.c
2436 F:      drivers/gpio/gpio-msc313.c
2437 F:      drivers/rtc/rtc-msc313.c
2438 F:      drivers/watchdog/msc313e_wdt.c
2439 F:      include/dt-bindings/clock/mstar-*
2440 F:      include/dt-bindings/gpio/msc313-gpio.h
2441
2442 ARM/NOMADIK/Ux500 ARCHITECTURES
2443 M:      Linus Walleij <linus.walleij@linaro.org>
2444 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2445 S:      Maintained
2446 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2447 F:      Documentation/devicetree/bindings/arm/ste-*
2448 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2449 F:      Documentation/devicetree/bindings/arm/ux500/
2450 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2451 F:      arch/arm/boot/dts/st/ste-*
2452 F:      arch/arm/mach-nomadik/
2453 F:      arch/arm/mach-ux500/
2454 F:      drivers/clk/clk-nomadik.c
2455 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2456 F:      drivers/dma/ste_dma40*
2457 F:      drivers/pmdomain/st/ste-ux500-pm-domain.c
2458 F:      drivers/hwspinlock/u8500_hsem.c
2459 F:      drivers/i2c/busses/i2c-nomadik.c
2460 F:      drivers/iio/adc/ab8500-gpadc.c
2461 F:      drivers/mfd/ab8500*
2462 F:      drivers/mfd/abx500*
2463 F:      drivers/mfd/db8500*
2464 F:      drivers/pinctrl/nomadik/
2465 F:      drivers/rtc/rtc-ab8500.c
2466 F:      drivers/rtc/rtc-pl031.c
2467 F:      drivers/soc/ux500/
2468
2469 ARM/NUVOTON MA35 ARCHITECTURE
2470 M:      Jacky Huang <ychuang3@nuvoton.com>
2471 M:      Shan-Chun Hung <schung@nuvoton.com>
2472 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2473 S:      Supported
2474 F:      Documentation/devicetree/bindings/*/*/*ma35*
2475 F:      Documentation/devicetree/bindings/*/*ma35*
2476 F:      arch/arm64/boot/dts/nuvoton/*ma35*
2477 F:      drivers/*/*/*ma35*
2478 F:      drivers/*/*ma35*
2479 K:      ma35d1
2480
2481 ARM/NUVOTON NPCM ARCHITECTURE
2482 M:      Avi Fishman <avifishman70@gmail.com>
2483 M:      Tomer Maimon <tmaimon77@gmail.com>
2484 M:      Tali Perry <tali.perry1@gmail.com>
2485 R:      Patrick Venture <venture@google.com>
2486 R:      Nancy Yuen <yuenn@google.com>
2487 R:      Benjamin Fair <benjaminfair@google.com>
2488 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2489 S:      Supported
2490 F:      Documentation/devicetree/bindings/*/*/*npcm*
2491 F:      Documentation/devicetree/bindings/*/*npcm*
2492 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2493 F:      arch/arm/boot/dts/nuvoton/nuvoton-npcm*
2494 F:      arch/arm/mach-npcm/
2495 F:      arch/arm64/boot/dts/nuvoton/
2496 F:      drivers/*/*/*npcm*
2497 F:      drivers/*/*npcm*
2498 F:      drivers/rtc/rtc-nct3018y.c
2499 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2500 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2501
2502 ARM/NUVOTON NPCM VIDEO ENGINE DRIVER
2503 M:      Joseph Liu <kwliu@nuvoton.com>
2504 M:      Marvin Lin <kflin@nuvoton.com>
2505 L:      linux-media@vger.kernel.org
2506 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2507 S:      Maintained
2508 F:      Documentation/devicetree/bindings/media/nuvoton,npcm-ece.yaml
2509 F:      Documentation/devicetree/bindings/media/nuvoton,npcm-vcd.yaml
2510 F:      Documentation/userspace-api/media/drivers/npcm-video.rst
2511 F:      drivers/media/platform/nuvoton/
2512 F:      include/uapi/linux/npcm-video.h
2513
2514 ARM/NUVOTON WPCM450 ARCHITECTURE
2515 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2516 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2517 S:      Maintained
2518 W:      https://github.com/neuschaefer/wpcm450/wiki
2519 F:      Documentation/devicetree/bindings/*/*wpcm*
2520 F:      arch/arm/boot/dts/nuvoton/nuvoton-wpcm450*
2521 F:      arch/arm/configs/wpcm450_defconfig
2522 F:      arch/arm/mach-npcm/wpcm450.c
2523 F:      drivers/*/*/*wpcm*
2524 F:      drivers/*/*wpcm*
2525
2526 ARM/NXP S32G ARCHITECTURE
2527 M:      Chester Lin <chester62515@gmail.com>
2528 R:      Andreas Färber <afaerber@suse.de>
2529 R:      Matthias Brugger <mbrugger@suse.com>
2530 R:      NXP S32 Linux Team <s32@nxp.com>
2531 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2532 S:      Maintained
2533 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2534
2535 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2536 M:      Alexander Clouter <alex@digriz.org.uk>
2537 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2538 S:      Maintained
2539 W:      http://www.digriz.org.uk/ts78xx/kernel
2540 F:      arch/arm/mach-orion5x/ts78xx-*
2541
2542 ARM/QUALCOMM CHROMEBOOK SUPPORT
2543 R:      cros-qcom-dts-watchers@chromium.org
2544 F:      arch/arm64/boot/dts/qcom/sc7180*
2545 F:      arch/arm64/boot/dts/qcom/sc7280*
2546 F:      arch/arm64/boot/dts/qcom/sdm845-cheza*
2547
2548 ARM/QUALCOMM SUPPORT
2549 M:      Andy Gross <agross@kernel.org>
2550 M:      Bjorn Andersson <andersson@kernel.org>
2551 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
2552 L:      linux-arm-msm@vger.kernel.org
2553 S:      Maintained
2554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2555 F:      Documentation/devicetree/bindings/*/qcom*
2556 F:      Documentation/devicetree/bindings/soc/qcom/
2557 F:      arch/arm/boot/dts/qcom/
2558 F:      arch/arm/configs/qcom_defconfig
2559 F:      arch/arm/mach-qcom/
2560 F:      arch/arm64/boot/dts/qcom/
2561 F:      drivers/*/*/pm8???-*
2562 F:      drivers/*/*/qcom*
2563 F:      drivers/*/*/qcom/
2564 F:      drivers/*/qcom*
2565 F:      drivers/*/qcom/
2566 F:      drivers/bluetooth/btqcomsmd.c
2567 F:      drivers/clocksource/timer-qcom.c
2568 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2569 F:      drivers/extcon/extcon-qcom*
2570 F:      drivers/i2c/busses/i2c-qcom-geni.c
2571 F:      drivers/i2c/busses/i2c-qup.c
2572 F:      drivers/iommu/msm*
2573 F:      drivers/mfd/ssbi.c
2574 F:      drivers/mmc/host/mmci_qcom*
2575 F:      drivers/mmc/host/sdhci-msm.c
2576 F:      drivers/pci/controller/dwc/pcie-qcom.c
2577 F:      drivers/phy/qualcomm/
2578 F:      drivers/power/*/msm*
2579 F:      drivers/reset/reset-qcom-*
2580 F:      drivers/spi/spi-geni-qcom.c
2581 F:      drivers/spi/spi-qcom-qspi.c
2582 F:      drivers/spi/spi-qup.c
2583 F:      drivers/tty/serial/msm_serial.c
2584 F:      drivers/ufs/host/ufs-qcom*
2585 F:      drivers/usb/dwc3/dwc3-qcom.c
2586 F:      include/dt-bindings/*/qcom*
2587 F:      include/linux/*/qcom*
2588 F:      include/linux/soc/qcom/
2589
2590 ARM/RDA MICRO ARCHITECTURE
2591 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2592 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2593 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2594 S:      Maintained
2595 F:      Documentation/devicetree/bindings/arm/rda.yaml
2596 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2597 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2598 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2599 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2600 F:      arch/arm/boot/dts/unisoc/
2601 F:      drivers/clocksource/timer-rda.c
2602 F:      drivers/gpio/gpio-rda.c
2603 F:      drivers/irqchip/irq-rda-intc.c
2604 F:      drivers/tty/serial/rda-uart.c
2605
2606 ARM/REALTEK ARCHITECTURE
2607 M:      Andreas Färber <afaerber@suse.de>
2608 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2609 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2610 S:      Maintained
2611 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2612 F:      arch/arm/boot/dts/realtek/
2613 F:      arch/arm/mach-realtek/
2614 F:      arch/arm64/boot/dts/realtek/
2615
2616 ARM/RISC-V/RENESAS ARCHITECTURE
2617 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2618 M:      Magnus Damm <magnus.damm@gmail.com>
2619 L:      linux-renesas-soc@vger.kernel.org
2620 S:      Supported
2621 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2622 C:      irc://irc.libera.chat/renesas-soc
2623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2624 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2625 F:      Documentation/devicetree/bindings/soc/renesas/
2626 F:      arch/arm/boot/dts/renesas/
2627 F:      arch/arm/configs/shmobile_defconfig
2628 F:      arch/arm/include/debug/renesas-scif.S
2629 F:      arch/arm/mach-shmobile/
2630 F:      arch/arm64/boot/dts/renesas/
2631 F:      arch/riscv/boot/dts/renesas/
2632 F:      drivers/pmdomain/renesas/
2633 F:      drivers/soc/renesas/
2634 F:      include/linux/soc/renesas/
2635 K:      \brenesas,
2636
2637 ARM/RISCPC ARCHITECTURE
2638 M:      Russell King <linux@armlinux.org.uk>
2639 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2640 S:      Maintained
2641 W:      http://www.armlinux.org.uk/
2642 F:      arch/arm/include/asm/hardware/ioc.h
2643 F:      arch/arm/include/asm/hardware/iomd.h
2644 F:      arch/arm/include/asm/hardware/memc.h
2645 F:      arch/arm/mach-rpc/
2646 F:      drivers/net/ethernet/8390/etherh.c
2647 F:      drivers/net/ethernet/i825xx/ether1*
2648 F:      drivers/net/ethernet/seeq/ether3*
2649 F:      drivers/scsi/arm/
2650
2651 ARM/Rockchip SoC support
2652 M:      Heiko Stuebner <heiko@sntech.de>
2653 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2654 L:      linux-rockchip@lists.infradead.org
2655 S:      Maintained
2656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2657 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2658 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2659 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2660 F:      arch/arm/boot/dts/rockchip/
2661 F:      arch/arm/mach-rockchip/
2662 F:      drivers/*/*/*rockchip*
2663 F:      drivers/*/*rockchip*
2664 F:      drivers/clk/rockchip/
2665 F:      drivers/i2c/busses/i2c-rk3x.c
2666 F:      sound/soc/rockchip/
2667 N:      rockchip
2668
2669 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2670 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2671 R:      Alim Akhtar <alim.akhtar@samsung.com>
2672 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2673 L:      linux-samsung-soc@vger.kernel.org
2674 S:      Maintained
2675 P:      Documentation/process/maintainer-soc-clean-dts.rst
2676 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2677 B:      mailto:linux-samsung-soc@vger.kernel.org
2678 C:      irc://irc.libera.chat/linux-exynos
2679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2680 F:      Documentation/arch/arm/samsung/
2681 F:      Documentation/devicetree/bindings/arm/samsung/
2682 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2683 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2684 F:      Documentation/devicetree/bindings/soc/samsung/
2685 F:      arch/arm/boot/dts/samsung/
2686 F:      arch/arm/mach-exynos*/
2687 F:      arch/arm/mach-s3c/
2688 F:      arch/arm/mach-s5p*/
2689 F:      arch/arm64/boot/dts/exynos/
2690 F:      drivers/*/*/*s3c24*
2691 F:      drivers/*/*s3c24*
2692 F:      drivers/*/*s3c64xx*
2693 F:      drivers/*/*s5pv210*
2694 F:      drivers/clocksource/samsung_pwm_timer.c
2695 F:      drivers/memory/samsung/
2696 F:      drivers/pwm/pwm-samsung.c
2697 F:      drivers/soc/samsung/
2698 F:      drivers/tty/serial/samsung*
2699 F:      include/clocksource/samsung_pwm.h
2700 F:      include/linux/platform_data/*s3c*
2701 F:      include/linux/serial_s3c.h
2702 F:      include/linux/soc/samsung/
2703 N:      exynos
2704 N:      s3c64xx
2705 N:      s5pv210
2706
2707 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2708 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2709 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2710 L:      linux-media@vger.kernel.org
2711 S:      Maintained
2712 F:      drivers/media/platform/samsung/s5p-g2d/
2713
2714 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2715 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2716 L:      linux-samsung-soc@vger.kernel.org
2717 L:      linux-media@vger.kernel.org
2718 S:      Maintained
2719 F:      Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2720 F:      drivers/media/cec/platform/s5p/
2721
2722 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2723 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2724 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2725 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2726 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2727 L:      linux-media@vger.kernel.org
2728 S:      Maintained
2729 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2730 F:      drivers/media/platform/samsung/s5p-jpeg/
2731
2732 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2733 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2734 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2735 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2736 L:      linux-media@vger.kernel.org
2737 S:      Maintained
2738 F:      drivers/media/platform/samsung/s5p-mfc/
2739
2740 ARM/SOCFPGA ARCHITECTURE
2741 M:      Dinh Nguyen <dinguyen@kernel.org>
2742 S:      Maintained
2743 W:      http://www.rocketboards.org
2744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2745 F:      arch/arm/boot/dts/intel/socfpga/
2746 F:      arch/arm/configs/socfpga_defconfig
2747 F:      arch/arm/mach-socfpga/
2748 F:      arch/arm64/boot/dts/altera/
2749 F:      arch/arm64/boot/dts/intel/
2750
2751 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2752 M:      Dinh Nguyen <dinguyen@kernel.org>
2753 S:      Maintained
2754 F:      drivers/clk/socfpga/
2755
2756 ARM/SOCFPGA EDAC SUPPORT
2757 M:      Dinh Nguyen <dinguyen@kernel.org>
2758 S:      Maintained
2759 F:      drivers/edac/altera_edac.[ch]
2760
2761 ARM/SPREADTRUM SoC SUPPORT
2762 M:      Orson Zhai <orsonzhai@gmail.com>
2763 M:      Baolin Wang <baolin.wang7@gmail.com>
2764 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2765 S:      Maintained
2766 F:      arch/arm64/boot/dts/sprd
2767 N:      sprd
2768 N:      sc27xx
2769 N:      sc2731
2770
2771 ARM/STI ARCHITECTURE
2772 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2773 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2774 S:      Maintained
2775 W:      http://www.stlinux.com
2776 F:      Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2777 F:      Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2778 F:      arch/arm/boot/dts/st/sti*
2779 F:      arch/arm/mach-sti/
2780 F:      drivers/ata/ahci_st.c
2781 F:      drivers/char/hw_random/st-rng.c
2782 F:      drivers/clocksource/arm_global_timer.c
2783 F:      drivers/clocksource/clksrc_st_lpc.c
2784 F:      drivers/cpufreq/sti-cpufreq.c
2785 F:      drivers/dma/st_fdma*
2786 F:      drivers/i2c/busses/i2c-st.c
2787 F:      drivers/media/platform/st/sti/c8sectpfe/
2788 F:      drivers/media/rc/st_rc.c
2789 F:      drivers/mmc/host/sdhci-st.c
2790 F:      drivers/phy/st/phy-miphy28lp.c
2791 F:      drivers/phy/st/phy-stih407-usb.c
2792 F:      drivers/pinctrl/pinctrl-st.c
2793 F:      drivers/remoteproc/st_remoteproc.c
2794 F:      drivers/remoteproc/st_slim_rproc.c
2795 F:      drivers/reset/sti/
2796 F:      drivers/rtc/rtc-st-lpc.c
2797 F:      drivers/tty/serial/st-asc.c
2798 F:      drivers/usb/dwc3/dwc3-st.c
2799 F:      drivers/usb/host/ehci-st.c
2800 F:      drivers/usb/host/ohci-st.c
2801 F:      drivers/watchdog/st_lpc_wdt.c
2802 F:      include/linux/remoteproc/st_slim_rproc.h
2803
2804 ARM/STM32 ARCHITECTURE
2805 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2806 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2807 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2808 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2809 S:      Maintained
2810 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2811 F:      arch/arm/boot/dts/st/stm32*
2812 F:      arch/arm/mach-stm32/
2813 F:      arch/arm64/boot/dts/st/
2814 F:      drivers/clocksource/armv7m_systick.c
2815 N:      stm32
2816 N:      stm
2817
2818 ARM/SUNPLUS SP7021 SOC SUPPORT
2819 M:      Qin Jian <qinjian@cqplus1.com>
2820 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2821 S:      Maintained
2822 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2823 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2824 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2825 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2826 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2827 F:      arch/arm/boot/dts/sunplus/
2828 F:      arch/arm/configs/sp7021_*defconfig
2829 F:      arch/arm/mach-sunplus/
2830 F:      drivers/clk/clk-sp7021.c
2831 F:      drivers/irqchip/irq-sp7021-intc.c
2832 F:      drivers/reset/reset-sunplus.c
2833 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2834 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2835
2836 ARM/Synaptics SoC support
2837 M:      Jisheng Zhang <jszhang@kernel.org>
2838 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2839 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2840 S:      Maintained
2841 F:      arch/arm/boot/dts/synaptics/
2842 F:      arch/arm/mach-berlin/
2843 F:      arch/arm64/boot/dts/synaptics/
2844
2845 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2846 M:      Lennert Buytenhek <kernel@wantstofly.org>
2847 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2848 S:      Maintained
2849
2850 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2851 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2852 L:      linux-tegra@vger.kernel.org
2853 L:      linux-media@vger.kernel.org
2854 S:      Maintained
2855 F:      Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2856 F:      drivers/media/cec/platform/tegra/
2857
2858 ARM/TESLA FSD SoC SUPPORT
2859 M:      Alim Akhtar <alim.akhtar@samsung.com>
2860 M:      linux-fsd@tesla.com
2861 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2862 L:      linux-samsung-soc@vger.kernel.org
2863 S:      Maintained
2864 F:      arch/arm64/boot/dts/tesla/
2865
2866 ARM/TETON BGA MACHINE SUPPORT
2867 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2868 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2869 S:      Maintained
2870
2871 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2872 M:      Santosh Shilimkar <ssantosh@kernel.org>
2873 L:      linux-kernel@vger.kernel.org
2874 S:      Maintained
2875 F:      drivers/memory/*emif*
2876
2877 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2878 M:      Nishanth Menon <nm@ti.com>
2879 M:      Santosh Shilimkar <ssantosh@kernel.org>
2880 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2881 S:      Maintained
2882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2883 F:      arch/arm/boot/dts/ti/keystone/
2884 F:      arch/arm/mach-keystone/
2885
2886 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2887 M:      Santosh Shilimkar <ssantosh@kernel.org>
2888 L:      linux-kernel@vger.kernel.org
2889 S:      Maintained
2890 F:      drivers/clk/keystone/
2891
2892 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2893 M:      Santosh Shilimkar <ssantosh@kernel.org>
2894 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2895 L:      linux-kernel@vger.kernel.org
2896 S:      Maintained
2897 F:      drivers/clocksource/timer-keystone.c
2898
2899 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2900 M:      Santosh Shilimkar <ssantosh@kernel.org>
2901 L:      linux-kernel@vger.kernel.org
2902 S:      Maintained
2903 F:      drivers/power/reset/keystone-reset.c
2904
2905 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2906 M:      Nishanth Menon <nm@ti.com>
2907 M:      Vignesh Raghavendra <vigneshr@ti.com>
2908 M:      Tero Kristo <kristo@kernel.org>
2909 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2910 S:      Supported
2911 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2912 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2913 F:      arch/arm64/boot/dts/ti/Makefile
2914 F:      arch/arm64/boot/dts/ti/k3-*
2915
2916 ARM/TOSHIBA VISCONTI ARCHITECTURE
2917 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2918 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2919 S:      Supported
2920 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2921 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2922 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2923 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2924 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2925 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2926 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2927 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2928 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2929 F:      arch/arm64/boot/dts/toshiba/
2930 F:      drivers/clk/visconti/
2931 F:      drivers/gpio/gpio-visconti.c
2932 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2933 F:      drivers/pci/controller/dwc/pcie-visconti.c
2934 F:      drivers/pinctrl/visconti/
2935 F:      drivers/watchdog/visconti_wdt.c
2936 N:      visconti
2937
2938 ARM/UNIPHIER ARCHITECTURE
2939 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2940 M:      Masami Hiramatsu <mhiramat@kernel.org>
2941 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2942 S:      Maintained
2943 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2944 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2945 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2946 F:      Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2947 F:      arch/arm/boot/dts/socionext/uniphier*
2948 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2949 F:      arch/arm/mach-uniphier/
2950 F:      arch/arm/mm/cache-uniphier.c
2951 F:      arch/arm64/boot/dts/socionext/uniphier*
2952 F:      drivers/bus/uniphier-system-bus.c
2953 F:      drivers/clk/uniphier/
2954 F:      drivers/dma/uniphier-mdmac.c
2955 F:      drivers/gpio/gpio-uniphier.c
2956 F:      drivers/i2c/busses/i2c-uniphier*
2957 F:      drivers/irqchip/irq-uniphier-aidet.c
2958 F:      drivers/mmc/host/uniphier-sd.c
2959 F:      drivers/pinctrl/uniphier/
2960 F:      drivers/reset/reset-uniphier.c
2961 F:      drivers/tty/serial/8250/8250_uniphier.c
2962 N:      uniphier
2963
2964 ARM/VERSATILE EXPRESS PLATFORM
2965 M:      Liviu Dudau <liviu.dudau@arm.com>
2966 M:      Sudeep Holla <sudeep.holla@arm.com>
2967 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
2968 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2969 S:      Maintained
2970 N:      mps2
2971 N:      vexpress
2972 F:      arch/arm/mach-versatile/
2973 F:      arch/arm64/boot/dts/arm/
2974 F:      drivers/clocksource/timer-versatile.c
2975 X:      drivers/cpufreq/vexpress-spc-cpufreq.c
2976 X:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
2977
2978 ARM/VFP SUPPORT
2979 M:      Russell King <linux@armlinux.org.uk>
2980 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2981 S:      Maintained
2982 W:      http://www.armlinux.org.uk/
2983 F:      arch/arm/vfp/
2984
2985 ARM/VT8500 ARM ARCHITECTURE
2986 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2987 S:      Orphan
2988 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2989 F:      arch/arm/mach-vt8500/
2990 F:      drivers/clocksource/timer-vt8500.c
2991 F:      drivers/i2c/busses/i2c-wmt.c
2992 F:      drivers/mmc/host/wmt-sdmmc.c
2993 F:      drivers/pwm/pwm-vt8500.c
2994 F:      drivers/rtc/rtc-vt8500.c
2995 F:      drivers/tty/serial/vt8500_serial.c
2996 F:      drivers/usb/host/ehci-platform.c
2997 F:      drivers/usb/host/uhci-platform.c
2998 F:      drivers/video/fbdev/vt8500lcdfb.*
2999 F:      drivers/video/fbdev/wm8505fb*
3000 F:      drivers/video/fbdev/wmt_ge_rops.*
3001
3002 ARM/ZYNQ ARCHITECTURE
3003 M:      Michal Simek <michal.simek@amd.com>
3004 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3005 S:      Supported
3006 W:      http://wiki.xilinx.com
3007 T:      git https://github.com/Xilinx/linux-xlnx.git
3008 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3009 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3010 F:      Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3011 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3012 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3013 F:      arch/arm/mach-zynq/
3014 F:      drivers/clocksource/timer-cadence-ttc.c
3015 F:      drivers/cpuidle/cpuidle-zynq.c
3016 F:      drivers/edac/synopsys_edac.c
3017 F:      drivers/i2c/busses/i2c-cadence.c
3018 F:      drivers/i2c/busses/i2c-xiic.c
3019 F:      drivers/mmc/host/sdhci-of-arasan.c
3020 N:      zynq
3021 N:      xilinx
3022
3023 ARM64 PORT (AARCH64 ARCHITECTURE)
3024 M:      Catalin Marinas <catalin.marinas@arm.com>
3025 M:      Will Deacon <will@kernel.org>
3026 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3027 S:      Maintained
3028 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3029 F:      Documentation/arch/arm64/
3030 F:      arch/arm64/
3031 F:      tools/testing/selftests/arm64/
3032 X:      arch/arm64/boot/dts/
3033
3034 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3035 M:      George McCollister <george.mccollister@gmail.com>
3036 L:      netdev@vger.kernel.org
3037 S:      Maintained
3038 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3039 F:      drivers/net/dsa/xrs700x/*
3040 F:      net/dsa/tag_xrs700x.c
3041
3042 AS3645A LED FLASH CONTROLLER DRIVER
3043 M:      Sakari Ailus <sakari.ailus@iki.fi>
3044 L:      linux-leds@vger.kernel.org
3045 S:      Maintained
3046 F:      drivers/leds/flash/leds-as3645a.c
3047
3048 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3049 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3050 L:      linux-media@vger.kernel.org
3051 S:      Maintained
3052 T:      git git://linuxtv.org/media_tree.git
3053 F:      Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3054 F:      drivers/media/i2c/ak7375.c
3055
3056 ASAHI KASEI AK8974 DRIVER
3057 M:      Linus Walleij <linus.walleij@linaro.org>
3058 L:      linux-iio@vger.kernel.org
3059 S:      Supported
3060 W:      http://www.akm.com/
3061 F:      drivers/iio/magnetometer/ak8974.c
3062
3063 ASC7621 HARDWARE MONITOR DRIVER
3064 M:      George Joseph <george.joseph@fairview5.com>
3065 L:      linux-hwmon@vger.kernel.org
3066 S:      Maintained
3067 F:      Documentation/hwmon/asc7621.rst
3068 F:      drivers/hwmon/asc7621.c
3069
3070 ASIX AX88796C SPI ETHERNET ADAPTER
3071 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3072 S:      Maintained
3073 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3074 F:      drivers/net/ethernet/asix/ax88796c_*
3075
3076 ASPEED CRYPTO DRIVER
3077 M:      Neal Liu <neal_liu@aspeedtech.com>
3078 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3079 S:      Maintained
3080 F:      Documentation/devicetree/bindings/crypto/aspeed,*
3081 F:      drivers/crypto/aspeed/
3082
3083 ASPEED PECI CONTROLLER
3084 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3085 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3086 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3087 S:      Supported
3088 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3089 F:      drivers/peci/controller/peci-aspeed.c
3090
3091 ASPEED PINCTRL DRIVERS
3092 M:      Andrew Jeffery <andrew@codeconstruct.com.au>
3093 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3094 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3095 L:      linux-gpio@vger.kernel.org
3096 S:      Maintained
3097 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3098 F:      drivers/pinctrl/aspeed/
3099
3100 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3101 M:      Eddie James <eajames@linux.ibm.com>
3102 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3103 S:      Maintained
3104 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3105 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3106 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3107
3108 ASPEED SD/MMC DRIVER
3109 M:      Andrew Jeffery <andrew@codeconstruct.com.au>
3110 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3111 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3112 L:      linux-mmc@vger.kernel.org
3113 S:      Maintained
3114 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3115 F:      drivers/mmc/host/sdhci-of-aspeed*
3116
3117 ASPEED SMC SPI DRIVER
3118 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3119 M:      Cédric Le Goater <clg@kaod.org>
3120 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3121 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3122 L:      linux-spi@vger.kernel.org
3123 S:      Maintained
3124 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3125 F:      drivers/spi/spi-aspeed-smc.c
3126
3127 ASPEED USB UDC DRIVER
3128 M:      Neal Liu <neal_liu@aspeedtech.com>
3129 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3130 S:      Maintained
3131 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3132 F:      drivers/usb/gadget/udc/aspeed_udc.c
3133
3134 ASPEED VIDEO ENGINE DRIVER
3135 M:      Eddie James <eajames@linux.ibm.com>
3136 L:      linux-media@vger.kernel.org
3137 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3138 S:      Maintained
3139 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3140 F:      drivers/media/platform/aspeed/
3141
3142 ASUS EC HARDWARE MONITOR DRIVER
3143 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3144 L:      linux-hwmon@vger.kernel.org
3145 S:      Maintained
3146 F:      drivers/hwmon/asus-ec-sensors.c
3147
3148 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3149 M:      Corentin Chary <corentin.chary@gmail.com>
3150 L:      acpi4asus-user@lists.sourceforge.net
3151 L:      platform-driver-x86@vger.kernel.org
3152 S:      Maintained
3153 W:      http://acpi4asus.sf.net
3154 F:      drivers/platform/x86/asus*.c
3155 F:      drivers/platform/x86/eeepc*.c
3156
3157 ASUS TF103C DOCK DRIVER
3158 M:      Hans de Goede <hdegoede@redhat.com>
3159 L:      platform-driver-x86@vger.kernel.org
3160 S:      Maintained
3161 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3162 F:      drivers/platform/x86/asus-tf103c-dock.c
3163
3164 ASUS WIRELESS RADIO CONTROL DRIVER
3165 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3166 L:      platform-driver-x86@vger.kernel.org
3167 S:      Maintained
3168 F:      drivers/platform/x86/asus-wireless.c
3169
3170 ASUS WMI HARDWARE MONITOR DRIVER
3171 M:      Ed Brindley <kernel@maidavale.org>
3172 M:      Denis Pauk <pauk.denis@gmail.com>
3173 L:      linux-hwmon@vger.kernel.org
3174 S:      Maintained
3175 F:      drivers/hwmon/asus_wmi_sensors.c
3176
3177 ASYMMETRIC KEYS
3178 M:      David Howells <dhowells@redhat.com>
3179 L:      keyrings@vger.kernel.org
3180 S:      Maintained
3181 F:      Documentation/crypto/asymmetric-keys.rst
3182 F:      crypto/asymmetric_keys/
3183 F:      include/crypto/pkcs7.h
3184 F:      include/crypto/public_key.h
3185 F:      include/linux/verification.h
3186
3187 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3188 R:      Dan Williams <dan.j.williams@intel.com>
3189 S:      Odd fixes
3190 W:      http://sourceforge.net/projects/xscaleiop
3191 F:      Documentation/crypto/async-tx-api.rst
3192 F:      crypto/async_tx/
3193 F:      include/linux/async_tx.h
3194
3195 AT24 EEPROM DRIVER
3196 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3197 L:      linux-i2c@vger.kernel.org
3198 S:      Maintained
3199 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3200 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3201 F:      drivers/misc/eeprom/at24.c
3202
3203 ATA OVER ETHERNET (AOE) DRIVER
3204 M:      "Justin Sanders" <justin@coraid.com>
3205 S:      Supported
3206 W:      http://www.openaoe.org/
3207 F:      Documentation/admin-guide/aoe/
3208 F:      drivers/block/aoe/
3209
3210 ATC260X PMIC MFD DRIVER
3211 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3212 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3213 L:      linux-actions@lists.infradead.org
3214 S:      Maintained
3215 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3216 F:      drivers/input/misc/atc260x-onkey.c
3217 F:      drivers/mfd/atc260*
3218 F:      drivers/power/reset/atc260x-poweroff.c
3219 F:      drivers/regulator/atc260x-regulator.c
3220 F:      include/linux/mfd/atc260x/*
3221
3222 ATHEROS 71XX/9XXX GPIO DRIVER
3223 M:      Alban Bedel <albeu@free.fr>
3224 S:      Maintained
3225 W:      https://github.com/AlbanBedel/linux
3226 T:      git git://github.com/AlbanBedel/linux
3227 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3228 F:      drivers/gpio/gpio-ath79.c
3229
3230 ATHEROS 71XX/9XXX USB PHY DRIVER
3231 M:      Alban Bedel <albeu@free.fr>
3232 S:      Maintained
3233 W:      https://github.com/AlbanBedel/linux
3234 T:      git git://github.com/AlbanBedel/linux
3235 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3236 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3237
3238 ATHEROS ATH GENERIC UTILITIES
3239 M:      Kalle Valo <kvalo@kernel.org>
3240 L:      linux-wireless@vger.kernel.org
3241 S:      Supported
3242 F:      drivers/net/wireless/ath/*
3243
3244 ATHEROS ATH5K WIRELESS DRIVER
3245 M:      Jiri Slaby <jirislaby@kernel.org>
3246 M:      Nick Kossifidis <mickflemm@gmail.com>
3247 M:      Luis Chamberlain <mcgrof@kernel.org>
3248 L:      linux-wireless@vger.kernel.org
3249 S:      Maintained
3250 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3251 F:      drivers/net/wireless/ath/ath5k/
3252
3253 ATHEROS ATH6KL WIRELESS DRIVER
3254 L:      linux-wireless@vger.kernel.org
3255 S:      Orphan
3256 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3257 F:      drivers/net/wireless/ath/ath6kl/
3258
3259 ATI_REMOTE2 DRIVER
3260 M:      Ville Syrjala <syrjala@sci.fi>
3261 S:      Maintained
3262 F:      drivers/input/misc/ati_remote2.c
3263
3264 ATK0110 HWMON DRIVER
3265 M:      Luca Tettamanti <kronos.it@gmail.com>
3266 L:      linux-hwmon@vger.kernel.org
3267 S:      Maintained
3268 F:      drivers/hwmon/asus_atk0110.c
3269
3270 ATLX ETHERNET DRIVERS
3271 M:      Chris Snook <chris.snook@gmail.com>
3272 L:      netdev@vger.kernel.org
3273 S:      Maintained
3274 W:      http://sourceforge.net/projects/atl1
3275 W:      http://atl1.sourceforge.net
3276 F:      drivers/net/ethernet/atheros/
3277
3278 ATM
3279 M:      Chas Williams <3chas3@gmail.com>
3280 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3281 L:      netdev@vger.kernel.org
3282 S:      Maintained
3283 W:      http://linux-atm.sourceforge.net
3284 F:      drivers/atm/
3285 F:      include/linux/atm*
3286 F:      include/uapi/linux/atm*
3287
3288 ATMEL MACB ETHERNET DRIVER
3289 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3290 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
3291 S:      Supported
3292 F:      drivers/net/ethernet/cadence/
3293
3294 ATMEL MAXTOUCH DRIVER
3295 M:      Nick Dyer <nick@shmanahar.org>
3296 S:      Maintained
3297 T:      git git://github.com/ndyer/linux.git
3298 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3299 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3300
3301 ATMEL WIRELESS DRIVER
3302 L:      linux-wireless@vger.kernel.org
3303 S:      Orphan
3304 W:      http://www.thekelleys.org.uk/atmel
3305 W:      http://atmelwlandriver.sourceforge.net/
3306 F:      drivers/net/wireless/atmel/atmel*
3307
3308 ATOMIC INFRASTRUCTURE
3309 M:      Will Deacon <will@kernel.org>
3310 M:      Peter Zijlstra <peterz@infradead.org>
3311 R:      Boqun Feng <boqun.feng@gmail.com>
3312 R:      Mark Rutland <mark.rutland@arm.com>
3313 L:      linux-kernel@vger.kernel.org
3314 S:      Maintained
3315 F:      Documentation/atomic_*.txt
3316 F:      arch/*/include/asm/atomic*.h
3317 F:      include/*/atomic*.h
3318 F:      include/linux/refcount.h
3319 F:      scripts/atomic/
3320
3321 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3322 M:      Bradley Grove <linuxdrivers@attotech.com>
3323 L:      linux-scsi@vger.kernel.org
3324 S:      Supported
3325 W:      http://www.attotech.com
3326 F:      drivers/scsi/esas2r
3327
3328 ATUSB IEEE 802.15.4 RADIO DRIVER
3329 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3330 L:      linux-wpan@vger.kernel.org
3331 S:      Maintained
3332 F:      drivers/net/ieee802154/at86rf230.h
3333 F:      drivers/net/ieee802154/atusb.c
3334 F:      drivers/net/ieee802154/atusb.h
3335
3336 AUDIT SUBSYSTEM
3337 M:      Paul Moore <paul@paul-moore.com>
3338 M:      Eric Paris <eparis@redhat.com>
3339 L:      audit@vger.kernel.org
3340 S:      Supported
3341 W:      https://github.com/linux-audit
3342 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3343 F:      include/asm-generic/audit_*.h
3344 F:      include/linux/audit.h
3345 F:      include/linux/audit_arch.h
3346 F:      include/uapi/linux/audit.h
3347 F:      kernel/audit*
3348 F:      lib/*audit.c
3349
3350 AUXILIARY BUS DRIVER
3351 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3352 R:      Dave Ertman <david.m.ertman@intel.com>
3353 R:      Ira Weiny <ira.weiny@intel.com>
3354 S:      Supported
3355 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
3356 F:      Documentation/driver-api/auxiliary_bus.rst
3357 F:      drivers/base/auxiliary.c
3358 F:      include/linux/auxiliary_bus.h
3359
3360 AUXILIARY DISPLAY DRIVERS
3361 M:      Miguel Ojeda <ojeda@kernel.org>
3362 S:      Maintained
3363 F:      Documentation/devicetree/bindings/auxdisplay/
3364 F:      drivers/auxdisplay/
3365 F:      include/linux/cfag12864b.h
3366
3367 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3368 M:      Andreas Klinger <ak@it-klinger.de>
3369 L:      linux-iio@vger.kernel.org
3370 S:      Maintained
3371 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3372 F:      drivers/iio/adc/hx711.c
3373
3374 AX.25 NETWORK LAYER
3375 M:      Ralf Baechle <ralf@linux-mips.org>
3376 L:      linux-hams@vger.kernel.org
3377 S:      Maintained
3378 W:      https://linux-ax25.in-berlin.de
3379 F:      include/net/ax25.h
3380 F:      include/uapi/linux/ax25.h
3381 F:      net/ax25/
3382
3383 AXENTIA ARM DEVICES
3384 M:      Peter Rosin <peda@axentia.se>
3385 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3386 S:      Maintained
3387 F:      arch/arm/boot/dts/microchip/at91-linea.dtsi
3388 F:      arch/arm/boot/dts/microchip/at91-natte.dtsi
3389 F:      arch/arm/boot/dts/microchip/at91-nattis-2-natte-2.dts
3390 F:      arch/arm/boot/dts/microchip/at91-tse850-3.dts
3391
3392 AXENTIA ASOC DRIVERS
3393 M:      Peter Rosin <peda@axentia.se>
3394 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3395 S:      Maintained
3396 F:      Documentation/devicetree/bindings/sound/axentia,*
3397 F:      sound/soc/atmel/tse850-pcm5142.c
3398
3399 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3400 M:      Nuno Sá <nuno.sa@analog.com>
3401 L:      linux-hwmon@vger.kernel.org
3402 S:      Supported
3403 W:      https://ez.analog.com/linux-software-drivers
3404 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3405 F:      drivers/hwmon/axi-fan-control.c
3406
3407 AXXIA I2C CONTROLLER
3408 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3409 L:      linux-i2c@vger.kernel.org
3410 S:      Maintained
3411 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3412 F:      drivers/i2c/busses/i2c-axxia.c
3413
3414 AZ6007 DVB DRIVER
3415 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3416 L:      linux-media@vger.kernel.org
3417 S:      Maintained
3418 W:      https://linuxtv.org
3419 T:      git git://linuxtv.org/media_tree.git
3420 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3421
3422 AZTECH FM RADIO RECEIVER DRIVER
3423 M:      Hans Verkuil <hverkuil@xs4all.nl>
3424 L:      linux-media@vger.kernel.org
3425 S:      Maintained
3426 W:      https://linuxtv.org
3427 T:      git git://linuxtv.org/media_tree.git
3428 F:      drivers/media/radio/radio-aztech*
3429
3430 B43 WIRELESS DRIVER
3431 L:      linux-wireless@vger.kernel.org
3432 L:      b43-dev@lists.infradead.org
3433 S:      Orphan
3434 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3435 F:      drivers/net/wireless/broadcom/b43/
3436
3437 B43LEGACY WIRELESS DRIVER
3438 M:      Larry Finger <Larry.Finger@lwfinger.net>
3439 L:      linux-wireless@vger.kernel.org
3440 L:      b43-dev@lists.infradead.org
3441 S:      Maintained
3442 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3443 F:      drivers/net/wireless/broadcom/b43legacy/
3444
3445 BACKLIGHT CLASS/SUBSYSTEM
3446 M:      Lee Jones <lee@kernel.org>
3447 M:      Daniel Thompson <daniel.thompson@linaro.org>
3448 M:      Jingoo Han <jingoohan1@gmail.com>
3449 L:      dri-devel@lists.freedesktop.org
3450 S:      Maintained
3451 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3452 F:      Documentation/ABI/stable/sysfs-class-backlight
3453 F:      Documentation/ABI/testing/sysfs-class-backlight
3454 F:      Documentation/devicetree/bindings/leds/backlight
3455 F:      drivers/video/backlight/
3456 F:      include/linux/backlight.h
3457 F:      include/linux/pwm_backlight.h
3458
3459 BARCO P50 GPIO DRIVER
3460 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3461 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3462 S:      Maintained
3463 F:      drivers/platform/x86/barco-p50-gpio.c
3464
3465 BATMAN ADVANCED
3466 M:      Marek Lindner <mareklindner@neomailbox.ch>
3467 M:      Simon Wunderlich <sw@simonwunderlich.de>
3468 M:      Antonio Quartulli <a@unstable.cc>
3469 M:      Sven Eckelmann <sven@narfation.org>
3470 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3471 S:      Maintained
3472 W:      https://www.open-mesh.org/
3473 Q:      https://patchwork.open-mesh.org/project/batman/list/
3474 B:      https://www.open-mesh.org/projects/batman-adv/issues
3475 C:      ircs://irc.hackint.org/batadv
3476 T:      git https://git.open-mesh.org/linux-merge.git
3477 F:      Documentation/networking/batman-adv.rst
3478 F:      include/uapi/linux/batadv_packet.h
3479 F:      include/uapi/linux/batman_adv.h
3480 F:      net/batman-adv/
3481
3482 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3483 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3484 L:      linux-hams@vger.kernel.org
3485 S:      Maintained
3486 W:      http://www.baycom.org/~tom/ham/ham.html
3487 F:      drivers/net/hamradio/baycom*
3488
3489 BCACHE (BLOCK LAYER CACHE)
3490 M:      Coly Li <colyli@suse.de>
3491 M:      Kent Overstreet <kent.overstreet@gmail.com>
3492 L:      linux-bcache@vger.kernel.org
3493 S:      Maintained
3494 W:      http://bcache.evilpiepirate.org
3495 C:      irc://irc.oftc.net/bcache
3496 F:      drivers/md/bcache/
3497
3498 BCACHEFS
3499 M:      Kent Overstreet <kent.overstreet@linux.dev>
3500 R:      Brian Foster <bfoster@redhat.com>
3501 L:      linux-bcachefs@vger.kernel.org
3502 S:      Supported
3503 C:      irc://irc.oftc.net/bcache
3504 F:      fs/bcachefs/
3505
3506 BDISP ST MEDIA DRIVER
3507 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3508 L:      linux-media@vger.kernel.org
3509 S:      Supported
3510 W:      https://linuxtv.org
3511 T:      git git://linuxtv.org/media_tree.git
3512 F:      drivers/media/platform/st/sti/bdisp
3513
3514 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3515 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3516 L:      netdev@vger.kernel.org
3517 S:      Maintained
3518 F:      drivers/net/ethernet/ec_bhf.c
3519
3520 BEFS FILE SYSTEM
3521 M:      Luis de Bethencourt <luisbg@kernel.org>
3522 M:      Salah Triki <salah.triki@gmail.com>
3523 S:      Maintained
3524 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3525 F:      Documentation/filesystems/befs.rst
3526 F:      fs/befs/
3527
3528 BFQ I/O SCHEDULER
3529 M:      Paolo Valente <paolo.valente@unimore.it>
3530 M:      Jens Axboe <axboe@kernel.dk>
3531 L:      linux-block@vger.kernel.org
3532 S:      Maintained
3533 F:      Documentation/block/bfq-iosched.rst
3534 F:      block/bfq-*
3535
3536 BFS FILE SYSTEM
3537 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3538 S:      Maintained
3539 F:      Documentation/filesystems/bfs.rst
3540 F:      fs/bfs/
3541 F:      include/uapi/linux/bfs_fs.h
3542
3543 BITMAP API
3544 M:      Yury Norov <yury.norov@gmail.com>
3545 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3546 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3547 S:      Maintained
3548 F:      include/linux/bitfield.h
3549 F:      include/linux/bitmap-str.h
3550 F:      include/linux/bitmap.h
3551 F:      include/linux/bits.h
3552 F:      include/linux/cpumask.h
3553 F:      include/linux/find.h
3554 F:      include/linux/nodemask.h
3555 F:      include/vdso/bits.h
3556 F:      lib/bitmap-str.c
3557 F:      lib/bitmap.c
3558 F:      lib/cpumask.c
3559 F:      lib/cpumask_kunit.c
3560 F:      lib/find_bit.c
3561 F:      lib/find_bit_benchmark.c
3562 F:      lib/test_bitmap.c
3563 F:      tools/include/linux/bitfield.h
3564 F:      tools/include/linux/bitmap.h
3565 F:      tools/include/linux/bits.h
3566 F:      tools/include/linux/find.h
3567 F:      tools/include/vdso/bits.h
3568 F:      tools/lib/bitmap.c
3569 F:      tools/lib/find_bit.c
3570
3571 BLINKM RGB LED DRIVER
3572 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3573 S:      Maintained
3574 F:      drivers/leds/leds-blinkm.c
3575
3576 BLOCK LAYER
3577 M:      Jens Axboe <axboe@kernel.dk>
3578 L:      linux-block@vger.kernel.org
3579 S:      Maintained
3580 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3581 F:      Documentation/ABI/stable/sysfs-block
3582 F:      Documentation/block/
3583 F:      block/
3584 F:      drivers/block/
3585 F:      include/linux/bio.h
3586 F:      include/linux/blk*
3587 F:      kernel/trace/blktrace.c
3588 F:      lib/sbitmap.c
3589
3590 BLOCK2MTD DRIVER
3591 M:      Joern Engel <joern@lazybastard.org>
3592 L:      linux-mtd@lists.infradead.org
3593 S:      Maintained
3594 F:      drivers/mtd/devices/block2mtd.c
3595
3596 BLUETOOTH DRIVERS
3597 M:      Marcel Holtmann <marcel@holtmann.org>
3598 M:      Johan Hedberg <johan.hedberg@gmail.com>
3599 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3600 L:      linux-bluetooth@vger.kernel.org
3601 S:      Supported
3602 W:      http://www.bluez.org/
3603 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3604 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3605 F:      Documentation/devicetree/bindings/net/bluetooth/
3606 F:      drivers/bluetooth/
3607
3608 BLUETOOTH SUBSYSTEM
3609 M:      Marcel Holtmann <marcel@holtmann.org>
3610 M:      Johan Hedberg <johan.hedberg@gmail.com>
3611 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3612 L:      linux-bluetooth@vger.kernel.org
3613 S:      Supported
3614 W:      http://www.bluez.org/
3615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3617 F:      include/net/bluetooth/
3618 F:      net/bluetooth/
3619
3620 BONDING DRIVER
3621 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3622 M:      Andy Gospodarek <andy@greyhouse.net>
3623 L:      netdev@vger.kernel.org
3624 S:      Supported
3625 W:      http://sourceforge.net/projects/bonding/
3626 F:      Documentation/networking/bonding.rst
3627 F:      drivers/net/bonding/
3628 F:      include/net/bond*
3629 F:      include/uapi/linux/if_bonding.h
3630 F:      tools/testing/selftests/drivers/net/bonding/
3631
3632 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3633 M:      Dan Robertson <dan@dlrobertson.com>
3634 L:      linux-iio@vger.kernel.org
3635 S:      Maintained
3636 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3637 F:      drivers/iio/accel/bma400*
3638
3639 BPF JIT for ARM
3640 M:      Russell King <linux@armlinux.org.uk>
3641 M:      Puranjay Mohan <puranjay12@gmail.com>
3642 L:      bpf@vger.kernel.org
3643 S:      Maintained
3644 F:      arch/arm/net/
3645
3646 BPF JIT for ARM64
3647 M:      Daniel Borkmann <daniel@iogearbox.net>
3648 M:      Alexei Starovoitov <ast@kernel.org>
3649 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3650 L:      bpf@vger.kernel.org
3651 S:      Supported
3652 F:      arch/arm64/net/
3653
3654 BPF JIT for MIPS (32-BIT AND 64-BIT)
3655 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3656 M:      Paul Burton <paulburton@kernel.org>
3657 L:      bpf@vger.kernel.org
3658 S:      Maintained
3659 F:      arch/mips/net/
3660
3661 BPF JIT for NFP NICs
3662 M:      Jakub Kicinski <kuba@kernel.org>
3663 L:      bpf@vger.kernel.org
3664 S:      Odd Fixes
3665 F:      drivers/net/ethernet/netronome/nfp/bpf/
3666
3667 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3668 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3669 M:      Michael Ellerman <mpe@ellerman.id.au>
3670 L:      bpf@vger.kernel.org
3671 S:      Supported
3672 F:      arch/powerpc/net/
3673
3674 BPF JIT for RISC-V (32-bit)
3675 M:      Luke Nelson <luke.r.nels@gmail.com>
3676 M:      Xi Wang <xi.wang@gmail.com>
3677 L:      bpf@vger.kernel.org
3678 S:      Maintained
3679 F:      arch/riscv/net/
3680 X:      arch/riscv/net/bpf_jit_comp64.c
3681
3682 BPF JIT for RISC-V (64-bit)
3683 M:      Björn Töpel <bjorn@kernel.org>
3684 L:      bpf@vger.kernel.org
3685 S:      Maintained
3686 F:      arch/riscv/net/
3687 X:      arch/riscv/net/bpf_jit_comp32.c
3688
3689 BPF JIT for S390
3690 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3691 M:      Heiko Carstens <hca@linux.ibm.com>
3692 M:      Vasily Gorbik <gor@linux.ibm.com>
3693 L:      bpf@vger.kernel.org
3694 S:      Supported
3695 F:      arch/s390/net/
3696 X:      arch/s390/net/pnet.c
3697
3698 BPF JIT for SPARC (32-BIT AND 64-BIT)
3699 M:      David S. Miller <davem@davemloft.net>
3700 L:      bpf@vger.kernel.org
3701 S:      Odd Fixes
3702 F:      arch/sparc/net/
3703
3704 BPF JIT for X86 32-BIT
3705 M:      Wang YanQing <udknight@gmail.com>
3706 L:      bpf@vger.kernel.org
3707 S:      Odd Fixes
3708 F:      arch/x86/net/bpf_jit_comp32.c
3709
3710 BPF JIT for X86 64-BIT
3711 M:      Alexei Starovoitov <ast@kernel.org>
3712 M:      Daniel Borkmann <daniel@iogearbox.net>
3713 L:      bpf@vger.kernel.org
3714 S:      Supported
3715 F:      arch/x86/net/
3716 X:      arch/x86/net/bpf_jit_comp32.c
3717
3718 BPF [BTF]
3719 M:      Martin KaFai Lau <martin.lau@linux.dev>
3720 L:      bpf@vger.kernel.org
3721 S:      Maintained
3722 F:      include/linux/btf*
3723 F:      kernel/bpf/btf.c
3724
3725 BPF [CORE]
3726 M:      Alexei Starovoitov <ast@kernel.org>
3727 M:      Daniel Borkmann <daniel@iogearbox.net>
3728 R:      John Fastabend <john.fastabend@gmail.com>
3729 L:      bpf@vger.kernel.org
3730 S:      Maintained
3731 F:      include/linux/bpf*
3732 F:      include/linux/filter.h
3733 F:      include/linux/tnum.h
3734 F:      kernel/bpf/core.c
3735 F:      kernel/bpf/dispatcher.c
3736 F:      kernel/bpf/mprog.c
3737 F:      kernel/bpf/syscall.c
3738 F:      kernel/bpf/tnum.c
3739 F:      kernel/bpf/trampoline.c
3740 F:      kernel/bpf/verifier.c
3741
3742 BPF [DOCUMENTATION] (Related to Standardization)
3743 R:      David Vernet <void@manifault.com>
3744 L:      bpf@vger.kernel.org
3745 L:      bpf@ietf.org
3746 S:      Maintained
3747 F:      Documentation/bpf/standardization/
3748
3749 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3750 M:      Alexei Starovoitov <ast@kernel.org>
3751 M:      Daniel Borkmann <daniel@iogearbox.net>
3752 M:      Andrii Nakryiko <andrii@kernel.org>
3753 R:      Martin KaFai Lau <martin.lau@linux.dev>
3754 R:      Song Liu <song@kernel.org>
3755 R:      Yonghong Song <yonghong.song@linux.dev>
3756 R:      John Fastabend <john.fastabend@gmail.com>
3757 R:      KP Singh <kpsingh@kernel.org>
3758 R:      Stanislav Fomichev <sdf@google.com>
3759 R:      Hao Luo <haoluo@google.com>
3760 R:      Jiri Olsa <jolsa@kernel.org>
3761 L:      bpf@vger.kernel.org
3762 S:      Supported
3763 W:      https://bpf.io/
3764 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3765 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3766 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3767 F:      Documentation/bpf/
3768 F:      Documentation/networking/filter.rst
3769 F:      Documentation/userspace-api/ebpf/
3770 F:      arch/*/net/*
3771 F:      include/linux/bpf*
3772 F:      include/linux/btf*
3773 F:      include/linux/filter.h
3774 F:      include/trace/events/xdp.h
3775 F:      include/uapi/linux/bpf*
3776 F:      include/uapi/linux/btf*
3777 F:      include/uapi/linux/filter.h
3778 F:      kernel/bpf/
3779 F:      kernel/trace/bpf_trace.c
3780 F:      lib/test_bpf.c
3781 F:      net/bpf/
3782 F:      net/core/filter.c
3783 F:      net/sched/act_bpf.c
3784 F:      net/sched/cls_bpf.c
3785 F:      samples/bpf/
3786 F:      scripts/bpf_doc.py
3787 F:      scripts/Makefile.btf
3788 F:      scripts/pahole-version.sh
3789 F:      tools/bpf/
3790 F:      tools/lib/bpf/
3791 F:      tools/testing/selftests/bpf/
3792
3793 BPF [ITERATOR]
3794 M:      Yonghong Song <yonghong.song@linux.dev>
3795 L:      bpf@vger.kernel.org
3796 S:      Maintained
3797 F:      kernel/bpf/*iter.c
3798
3799 BPF [L7 FRAMEWORK] (sockmap)
3800 M:      John Fastabend <john.fastabend@gmail.com>
3801 M:      Jakub Sitnicki <jakub@cloudflare.com>
3802 L:      netdev@vger.kernel.org
3803 L:      bpf@vger.kernel.org
3804 S:      Maintained
3805 F:      include/linux/skmsg.h
3806 F:      net/core/skmsg.c
3807 F:      net/core/sock_map.c
3808 F:      net/ipv4/tcp_bpf.c
3809 F:      net/ipv4/udp_bpf.c
3810 F:      net/unix/unix_bpf.c
3811
3812 BPF [LIBRARY] (libbpf)
3813 M:      Andrii Nakryiko <andrii@kernel.org>
3814 L:      bpf@vger.kernel.org
3815 S:      Maintained
3816 F:      tools/lib/bpf/
3817
3818 BPF [MISC]
3819 L:      bpf@vger.kernel.org
3820 S:      Odd Fixes
3821 K:      (?:\b|_)bpf(?:\b|_)
3822
3823 BPF [NETKIT] (BPF-programmable network device)
3824 M:      Daniel Borkmann <daniel@iogearbox.net>
3825 M:      Nikolay Aleksandrov <razor@blackwall.org>
3826 L:      bpf@vger.kernel.org
3827 L:      netdev@vger.kernel.org
3828 S:      Supported
3829 F:      drivers/net/netkit.c
3830 F:      include/net/netkit.h
3831
3832 BPF [NETWORKING] (struct_ops, reuseport)
3833 M:      Martin KaFai Lau <martin.lau@linux.dev>
3834 L:      bpf@vger.kernel.org
3835 L:      netdev@vger.kernel.org
3836 S:      Maintained
3837 F:      kernel/bpf/bpf_struct*
3838
3839 BPF [NETWORKING] (tcx & tc BPF, sock_addr)
3840 M:      Martin KaFai Lau <martin.lau@linux.dev>
3841 M:      Daniel Borkmann <daniel@iogearbox.net>
3842 R:      John Fastabend <john.fastabend@gmail.com>
3843 L:      bpf@vger.kernel.org
3844 L:      netdev@vger.kernel.org
3845 S:      Maintained
3846 F:      include/net/tcx.h
3847 F:      kernel/bpf/tcx.c
3848 F:      net/core/filter.c
3849 F:      net/sched/act_bpf.c
3850 F:      net/sched/cls_bpf.c
3851
3852 BPF [RINGBUF]
3853 M:      Andrii Nakryiko <andrii@kernel.org>
3854 L:      bpf@vger.kernel.org
3855 S:      Maintained
3856 F:      kernel/bpf/ringbuf.c
3857
3858 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3859 M:      KP Singh <kpsingh@kernel.org>
3860 R:      Florent Revest <revest@chromium.org>
3861 R:      Brendan Jackman <jackmanb@chromium.org>
3862 L:      bpf@vger.kernel.org
3863 S:      Maintained
3864 F:      Documentation/bpf/prog_lsm.rst
3865 F:      include/linux/bpf_lsm.h
3866 F:      kernel/bpf/bpf_lsm.c
3867 F:      security/bpf/
3868
3869 BPF [SELFTESTS] (Test Runners & Infrastructure)
3870 M:      Andrii Nakryiko <andrii@kernel.org>
3871 R:      Mykola Lysenko <mykolal@fb.com>
3872 L:      bpf@vger.kernel.org
3873 S:      Maintained
3874 F:      tools/testing/selftests/bpf/
3875
3876 BPF [STORAGE & CGROUPS]
3877 M:      Martin KaFai Lau <martin.lau@linux.dev>
3878 L:      bpf@vger.kernel.org
3879 S:      Maintained
3880 F:      kernel/bpf/*storage.c
3881 F:      kernel/bpf/bpf_lru*
3882 F:      kernel/bpf/cgroup.c
3883
3884 BPF [TOOLING] (bpftool)
3885 M:      Quentin Monnet <quentin@isovalent.com>
3886 L:      bpf@vger.kernel.org
3887 S:      Maintained
3888 F:      kernel/bpf/disasm.*
3889 F:      tools/bpf/bpftool/
3890
3891 BPF [TRACING]
3892 M:      Song Liu <song@kernel.org>
3893 R:      Jiri Olsa <jolsa@kernel.org>
3894 L:      bpf@vger.kernel.org
3895 S:      Maintained
3896 F:      kernel/bpf/stackmap.c
3897 F:      kernel/trace/bpf_trace.c
3898
3899 BROADCOM ASP 2.0 ETHERNET DRIVER
3900 M:      Justin Chen <justin.chen@broadcom.com>
3901 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3902 L:      bcm-kernel-feedback-list@broadcom.com
3903 L:      netdev@vger.kernel.org
3904 S:      Supported
3905 F:      Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml
3906 F:      drivers/net/ethernet/broadcom/asp2/
3907
3908 BROADCOM B44 10/100 ETHERNET DRIVER
3909 M:      Michael Chan <michael.chan@broadcom.com>
3910 L:      netdev@vger.kernel.org
3911 S:      Supported
3912 F:      drivers/net/ethernet/broadcom/b44.*
3913
3914 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3915 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3916 L:      netdev@vger.kernel.org
3917 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3918 S:      Supported
3919 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3920 F:      drivers/net/dsa/b53/*
3921 F:      drivers/net/dsa/bcm_sf2*
3922 F:      include/linux/dsa/brcm.h
3923 F:      include/linux/platform_data/b53.h
3924
3925 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3926 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3927 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3928 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3929 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3930 S:      Maintained
3931 T:      git https://github.com/broadcom/stblinux.git
3932 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3933 F:      drivers/pci/controller/pcie-brcmstb.c
3934 F:      drivers/staging/vc04_services
3935 N:      bcm2711
3936 N:      bcm283*
3937 N:      raspberrypi
3938
3939 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3940 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3941 M:      Ray Jui <rjui@broadcom.com>
3942 M:      Scott Branden <sbranden@broadcom.com>
3943 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3944 S:      Maintained
3945 T:      git https://github.com/broadcom/mach-bcm
3946 F:      arch/arm/mach-bcm/
3947 N:      bcm281*
3948 N:      bcm113*
3949 N:      bcm216*
3950 N:      kona
3951
3952 BROADCOM BCM47XX MIPS ARCHITECTURE
3953 M:      Hauke Mehrtens <hauke@hauke-m.de>
3954 M:      Rafał Miłecki <zajec5@gmail.com>
3955 L:      linux-mips@vger.kernel.org
3956 S:      Maintained
3957 F:      Documentation/devicetree/bindings/mips/brcm/
3958 F:      arch/mips/bcm47xx/*
3959 F:      arch/mips/include/asm/mach-bcm47xx/*
3960
3961 BROADCOM BCM4908 ETHERNET DRIVER
3962 M:      Rafał Miłecki <rafal@milecki.pl>
3963 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3964 L:      netdev@vger.kernel.org
3965 S:      Maintained
3966 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3967 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3968 F:      drivers/net/ethernet/broadcom/unimac.h
3969
3970 BROADCOM BCM4908 PINMUX DRIVER
3971 M:      Rafał Miłecki <rafal@milecki.pl>
3972 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3973 L:      linux-gpio@vger.kernel.org
3974 S:      Maintained
3975 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3976 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
3977
3978 BROADCOM BCM5301X ARM ARCHITECTURE
3979 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3980 M:      Hauke Mehrtens <hauke@hauke-m.de>
3981 M:      Rafał Miłecki <zajec5@gmail.com>
3982 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3983 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3984 S:      Maintained
3985 F:      arch/arm/boot/dts/broadcom/bcm-ns.dtsi
3986 F:      arch/arm/boot/dts/broadcom/bcm470*
3987 F:      arch/arm/boot/dts/broadcom/bcm5301*
3988 F:      arch/arm/boot/dts/broadcom/bcm953012*
3989 F:      arch/arm/mach-bcm/bcm_5301x.c
3990
3991 BROADCOM BCM53573 ARM ARCHITECTURE
3992 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3993 M:      Rafał Miłecki <rafal@milecki.pl>
3994 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3995 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3996 S:      Maintained
3997 F:      arch/arm/boot/dts/broadcom/bcm47189*
3998 F:      arch/arm/boot/dts/broadcom/bcm53573*
3999
4000 BROADCOM BCM63XX/BCM33XX UDC DRIVER
4001 M:      Kevin Cernekee <cernekee@gmail.com>
4002 L:      linux-usb@vger.kernel.org
4003 S:      Maintained
4004 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
4005
4006 BROADCOM BCM7XXX ARM ARCHITECTURE
4007 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4008 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4009 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4010 S:      Maintained
4011 T:      git https://github.com/broadcom/stblinux.git
4012 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4013 F:      arch/arm/boot/dts/broadcom/bcm7*.dts*
4014 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
4015 F:      arch/arm/mach-bcm/*brcmstb*
4016 F:      arch/arm/mm/cache-b15-rac.c
4017 F:      drivers/bus/brcmstb_gisb.c
4018 F:      drivers/pci/controller/pcie-brcmstb.c
4019 N:      brcmstb
4020 N:      bcm7038
4021 N:      bcm7120
4022
4023 BROADCOM BCMBCA ARM ARCHITECTURE
4024 M:      William Zhang <william.zhang@broadcom.com>
4025 M:      Anand Gore <anand.gore@broadcom.com>
4026 M:      Kursad Oney <kursad.oney@broadcom.com>
4027 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4028 M:      Rafał Miłecki <rafal@milecki.pl>
4029 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4030 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4031 S:      Maintained
4032 T:      git https://github.com/broadcom/stblinux.git
4033 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4034 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
4035 N:      bcmbca
4036 N:      bcm[9]?47622
4037 N:      bcm[9]?4912
4038 N:      bcm[9]?63138
4039 N:      bcm[9]?63146
4040 N:      bcm[9]?63148
4041 N:      bcm[9]?63158
4042 N:      bcm[9]?63178
4043 N:      bcm[9]?6756
4044 N:      bcm[9]?6813
4045 N:      bcm[9]?6846
4046 N:      bcm[9]?6855
4047 N:      bcm[9]?6856
4048 N:      bcm[9]?6858
4049 N:      bcm[9]?6878
4050
4051 BROADCOM BDC DRIVER
4052 M:      Justin Chen <justin.chen@broadcom.com>
4053 M:      Al Cooper <alcooperx@gmail.com>
4054 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4055 L:      linux-usb@vger.kernel.org
4056 S:      Maintained
4057 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4058 F:      drivers/usb/gadget/udc/bdc/
4059
4060 BROADCOM BMIPS CPUFREQ DRIVER
4061 M:      Markus Mayer <mmayer@broadcom.com>
4062 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4063 L:      linux-pm@vger.kernel.org
4064 S:      Maintained
4065 F:      drivers/cpufreq/bmips-cpufreq.c
4066
4067 BROADCOM BMIPS MIPS ARCHITECTURE
4068 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4069 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4070 L:      linux-mips@vger.kernel.org
4071 S:      Maintained
4072 T:      git https://github.com/broadcom/stblinux.git
4073 F:      arch/mips/bmips/*
4074 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4075 F:      arch/mips/include/asm/mach-bmips/*
4076 F:      arch/mips/kernel/*bmips*
4077 F:      drivers/irqchip/irq-bcm63*
4078 F:      drivers/irqchip/irq-bcm7*
4079 F:      drivers/irqchip/irq-brcmstb*
4080 F:      drivers/pmdomain/bcm/bcm63xx-power.c
4081 F:      include/linux/bcm963xx_nvram.h
4082 F:      include/linux/bcm963xx_tag.h
4083
4084 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4085 M:      Rasesh Mody <rmody@marvell.com>
4086 M:      GR-Linux-NIC-Dev@marvell.com
4087 L:      netdev@vger.kernel.org
4088 S:      Supported
4089 F:      drivers/net/ethernet/broadcom/bnx2.*
4090 F:      drivers/net/ethernet/broadcom/bnx2_*
4091
4092 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4093 M:      Saurav Kashyap <skashyap@marvell.com>
4094 M:      Javed Hasan <jhasan@marvell.com>
4095 M:      GR-QLogic-Storage-Upstream@marvell.com
4096 L:      linux-scsi@vger.kernel.org
4097 S:      Supported
4098 F:      drivers/scsi/bnx2fc/
4099
4100 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4101 M:      Nilesh Javali <njavali@marvell.com>
4102 M:      Manish Rangankar <mrangankar@marvell.com>
4103 M:      GR-QLogic-Storage-Upstream@marvell.com
4104 L:      linux-scsi@vger.kernel.org
4105 S:      Supported
4106 F:      drivers/scsi/bnx2i/
4107
4108 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4109 M:      Ariel Elior <aelior@marvell.com>
4110 M:      Sudarsana Kalluru <skalluru@marvell.com>
4111 M:      Manish Chopra <manishc@marvell.com>
4112 L:      netdev@vger.kernel.org
4113 S:      Supported
4114 F:      drivers/net/ethernet/broadcom/bnx2x/
4115
4116 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4117 M:      Michael Chan <michael.chan@broadcom.com>
4118 L:      netdev@vger.kernel.org
4119 S:      Supported
4120 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4121 F:      drivers/net/ethernet/broadcom/bnxt/
4122 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4123
4124 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4125 M:      Arend van Spriel <aspriel@gmail.com>
4126 M:      Franky Lin <franky.lin@broadcom.com>
4127 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4128 L:      linux-wireless@vger.kernel.org
4129 L:      brcm80211-dev-list.pdl@broadcom.com
4130 S:      Supported
4131 F:      drivers/net/wireless/broadcom/brcm80211/
4132
4133 BROADCOM BRCMSTB GPIO DRIVER
4134 M:      Doug Berger <opendmb@gmail.com>
4135 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4136 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4137 S:      Supported
4138 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4139 F:      drivers/gpio/gpio-brcmstb.c
4140
4141 BROADCOM BRCMSTB I2C DRIVER
4142 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4143 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4144 L:      linux-i2c@vger.kernel.org
4145 S:      Supported
4146 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4147 F:      drivers/i2c/busses/i2c-brcmstb.c
4148
4149 BROADCOM BRCMSTB UART DRIVER
4150 M:      Al Cooper <alcooperx@gmail.com>
4151 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4152 L:      linux-serial@vger.kernel.org
4153 S:      Maintained
4154 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4155 F:      drivers/tty/serial/8250/8250_bcm7271.c
4156
4157 BROADCOM BRCMSTB USB EHCI DRIVER
4158 M:      Justin Chen <justin.chen@broadcom.com>
4159 M:      Al Cooper <alcooperx@gmail.com>
4160 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4161 L:      linux-usb@vger.kernel.org
4162 S:      Maintained
4163 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4164 F:      drivers/usb/host/ehci-brcm.*
4165
4166 BROADCOM BRCMSTB USB PIN MAP DRIVER
4167 M:      Al Cooper <alcooperx@gmail.com>
4168 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4169 L:      linux-usb@vger.kernel.org
4170 S:      Maintained
4171 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4172 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4173
4174 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4175 M:      Justin Chen <justin.chen@broadcom.com>
4176 M:      Al Cooper <alcooperx@gmail.com>
4177 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4178 L:      linux-kernel@vger.kernel.org
4179 S:      Maintained
4180 F:      drivers/phy/broadcom/phy-brcm-usb*
4181
4182 BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4183 M:      William Zhang <william.zhang@broadcom.com>
4184 M:      Kursad Oney <kursad.oney@broadcom.com>
4185 M:      Jonas Gorski <jonas.gorski@gmail.com>
4186 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4187 L:      linux-spi@vger.kernel.org
4188 S:      Maintained
4189 F:      Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4190 F:      drivers/spi/spi-bcm63xx-hsspi.c
4191 F:      drivers/spi/spi-bcmbca-hsspi.c
4192
4193 BROADCOM BCM6348/BCM6358 SPI controller DRIVER
4194 M:      Jonas Gorski <jonas.gorski@gmail.com>
4195 L:      linux-spi@vger.kernel.org
4196 S:      Odd Fixes
4197 F:      Documentation/devicetree/bindings/spi/brcm,bcm63xx-spi.yaml
4198 F:      drivers/spi/spi-bcm63xx.c
4199
4200 BROADCOM ETHERNET PHY DRIVERS
4201 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4202 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4203 L:      netdev@vger.kernel.org
4204 S:      Supported
4205 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4206 F:      drivers/net/phy/bcm*.[ch]
4207 F:      drivers/net/phy/broadcom.c
4208 F:      include/linux/brcmphy.h
4209
4210 BROADCOM GENET ETHERNET DRIVER
4211 M:      Doug Berger <opendmb@gmail.com>
4212 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4213 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4214 L:      netdev@vger.kernel.org
4215 S:      Supported
4216 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4217 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4218 F:      drivers/net/ethernet/broadcom/genet/
4219 F:      drivers/net/ethernet/broadcom/unimac.h
4220 F:      drivers/net/mdio/mdio-bcm-unimac.c
4221 F:      include/linux/platform_data/bcmgenet.h
4222 F:      include/linux/platform_data/mdio-bcm-unimac.h
4223
4224 BROADCOM IPROC ARM ARCHITECTURE
4225 M:      Ray Jui <rjui@broadcom.com>
4226 M:      Scott Branden <sbranden@broadcom.com>
4227 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4228 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4229 S:      Maintained
4230 T:      git https://github.com/broadcom/stblinux.git
4231 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4232 F:      arch/arm64/boot/dts/broadcom/stingray/*
4233 F:      drivers/clk/bcm/clk-ns*
4234 F:      drivers/clk/bcm/clk-sr*
4235 F:      drivers/pinctrl/bcm/pinctrl-ns*
4236 F:      include/dt-bindings/clock/bcm-sr*
4237 N:      iproc
4238 N:      cygnus
4239 N:      bcm[-_]nsp
4240 N:      bcm9113*
4241 N:      bcm9583*
4242 N:      bcm9585*
4243 N:      bcm9586*
4244 N:      bcm988312
4245 N:      bcm113*
4246 N:      bcm583*
4247 N:      bcm585*
4248 N:      bcm586*
4249 N:      bcm88312
4250 N:      hr2
4251 N:      stingray
4252
4253 BROADCOM IPROC GBIT ETHERNET DRIVER
4254 M:      Rafał Miłecki <rafal@milecki.pl>
4255 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4256 L:      netdev@vger.kernel.org
4257 S:      Maintained
4258 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4259 F:      drivers/net/ethernet/broadcom/bgmac*
4260 F:      drivers/net/ethernet/broadcom/unimac.h
4261
4262 BROADCOM KONA GPIO DRIVER
4263 M:      Ray Jui <rjui@broadcom.com>
4264 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4265 S:      Supported
4266 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.yaml
4267 F:      drivers/gpio/gpio-bcm-kona.c
4268
4269 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4270 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4271 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4272 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4273 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4274 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4275 L:      linux-scsi@vger.kernel.org
4276 S:      Supported
4277 W:      https://www.broadcom.com/support/storage
4278 F:      drivers/scsi/mpi3mr/
4279
4280 BROADCOM NETXTREME-E ROCE DRIVER
4281 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4282 L:      linux-rdma@vger.kernel.org
4283 S:      Supported
4284 W:      http://www.broadcom.com
4285 F:      drivers/infiniband/hw/bnxt_re/
4286 F:      include/uapi/rdma/bnxt_re-abi.h
4287
4288 BROADCOM NVRAM DRIVER
4289 M:      Rafał Miłecki <zajec5@gmail.com>
4290 L:      linux-mips@vger.kernel.org
4291 S:      Maintained
4292 F:      drivers/firmware/broadcom/*
4293
4294 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4295 M:      Rafał Miłecki <rafal@milecki.pl>
4296 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4297 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4298 L:      linux-pm@vger.kernel.org
4299 S:      Maintained
4300 T:      git https://github.com/broadcom/stblinux.git
4301 F:      drivers/pmdomain/bcm/bcm-pmb.c
4302 F:      include/dt-bindings/soc/bcm-pmb.h
4303
4304 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4305 M:      Rafał Miłecki <zajec5@gmail.com>
4306 L:      linux-wireless@vger.kernel.org
4307 S:      Maintained
4308 F:      drivers/bcma/
4309 F:      include/linux/bcma/
4310
4311 BROADCOM SPI DRIVER
4312 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4313 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4314 S:      Maintained
4315 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4316 F:      drivers/spi/spi-bcm-qspi.*
4317 F:      drivers/spi/spi-brcmstb-qspi.c
4318 F:      drivers/spi/spi-iproc-qspi.c
4319
4320 BROADCOM STB AVS CPUFREQ DRIVER
4321 M:      Markus Mayer <mmayer@broadcom.com>
4322 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4323 L:      linux-pm@vger.kernel.org
4324 S:      Maintained
4325 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4326 F:      drivers/cpufreq/brcmstb*
4327
4328 BROADCOM STB AVS TMON DRIVER
4329 M:      Markus Mayer <mmayer@broadcom.com>
4330 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4331 L:      linux-pm@vger.kernel.org
4332 S:      Maintained
4333 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4334 F:      drivers/thermal/broadcom/brcmstb*
4335
4336 BROADCOM STB DPFE DRIVER
4337 M:      Markus Mayer <mmayer@broadcom.com>
4338 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4339 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4340 S:      Maintained
4341 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4342 F:      drivers/memory/brcmstb_dpfe.c
4343
4344 BROADCOM STB NAND FLASH DRIVER
4345 M:      Brian Norris <computersforpeace@gmail.com>
4346 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4347 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4348 L:      linux-mtd@lists.infradead.org
4349 S:      Maintained
4350 F:      drivers/mtd/nand/raw/brcmnand/
4351 F:      include/linux/platform_data/brcmnand.h
4352
4353 BROADCOM STB PCIE DRIVER
4354 M:      Jim Quinlan <jim2101024@gmail.com>
4355 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4356 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4357 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4358 L:      linux-pci@vger.kernel.org
4359 S:      Maintained
4360 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4361 F:      drivers/pci/controller/pcie-brcmstb.c
4362
4363 BROADCOM SYSTEMPORT ETHERNET DRIVER
4364 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4365 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4366 L:      netdev@vger.kernel.org
4367 S:      Supported
4368 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4369 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4370 F:      drivers/net/ethernet/broadcom/unimac.h
4371
4372 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4373 M:      Pavan Chebbi <pavan.chebbi@broadcom.com>
4374 M:      Michael Chan <mchan@broadcom.com>
4375 L:      netdev@vger.kernel.org
4376 S:      Supported
4377 F:      drivers/net/ethernet/broadcom/tg3.*
4378
4379 BROADCOM VK DRIVER
4380 M:      Scott Branden <scott.branden@broadcom.com>
4381 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4382 S:      Supported
4383 F:      drivers/misc/bcm-vk/
4384 F:      include/uapi/linux/misc/bcm_vk.h
4385
4386 BROCADE BFA FC SCSI DRIVER
4387 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4388 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4389 L:      linux-scsi@vger.kernel.org
4390 S:      Supported
4391 F:      drivers/scsi/bfa/
4392
4393 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4394 M:      Rasesh Mody <rmody@marvell.com>
4395 M:      Sudarsana Kalluru <skalluru@marvell.com>
4396 M:      GR-Linux-NIC-Dev@marvell.com
4397 L:      netdev@vger.kernel.org
4398 S:      Supported
4399 F:      drivers/net/ethernet/brocade/bna/
4400
4401 BSG (block layer generic sg v4 driver)
4402 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4403 L:      linux-scsi@vger.kernel.org
4404 S:      Supported
4405 F:      block/bsg.c
4406 F:      include/linux/bsg.h
4407 F:      include/uapi/linux/bsg.h
4408
4409 BT87X AUDIO DRIVER
4410 M:      Clemens Ladisch <clemens@ladisch.de>
4411 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4412 S:      Maintained
4413 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4414 F:      Documentation/sound/cards/bt87x.rst
4415 F:      sound/pci/bt87x.c
4416
4417 BT8XXGPIO DRIVER
4418 M:      Michael Buesch <m@bues.ch>
4419 S:      Maintained
4420 W:      http://bu3sch.de/btgpio.php
4421 F:      drivers/gpio/gpio-bt8xx.c
4422
4423 BTRFS FILE SYSTEM
4424 M:      Chris Mason <clm@fb.com>
4425 M:      Josef Bacik <josef@toxicpanda.com>
4426 M:      David Sterba <dsterba@suse.com>
4427 L:      linux-btrfs@vger.kernel.org
4428 S:      Maintained
4429 W:      https://btrfs.readthedocs.io
4430 Q:      https://patchwork.kernel.org/project/linux-btrfs/list/
4431 C:      irc://irc.libera.chat/btrfs
4432 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4433 F:      Documentation/filesystems/btrfs.rst
4434 F:      fs/btrfs/
4435 F:      include/linux/btrfs*
4436 F:      include/trace/events/btrfs.h
4437 F:      include/uapi/linux/btrfs*
4438
4439 BTTV VIDEO4LINUX DRIVER
4440 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4441 L:      linux-media@vger.kernel.org
4442 S:      Odd fixes
4443 W:      https://linuxtv.org
4444 T:      git git://linuxtv.org/media_tree.git
4445 F:      Documentation/driver-api/media/drivers/bttv*
4446 F:      drivers/media/pci/bt8xx/bttv*
4447
4448 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4449 M:      Chanwoo Choi <cw00.choi@samsung.com>
4450 L:      linux-pm@vger.kernel.org
4451 L:      linux-samsung-soc@vger.kernel.org
4452 S:      Maintained
4453 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4454 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4455 F:      drivers/devfreq/exynos-bus.c
4456
4457 BUSLOGIC SCSI DRIVER
4458 M:      Khalid Aziz <khalid@gonehiking.org>
4459 L:      linux-scsi@vger.kernel.org
4460 S:      Maintained
4461 F:      drivers/scsi/BusLogic.*
4462 F:      drivers/scsi/FlashPoint.*
4463
4464 BXCAN CAN NETWORK DRIVER
4465 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
4466 L:      linux-can@vger.kernel.org
4467 S:      Maintained
4468 F:      Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4469 F:      drivers/net/can/bxcan.c
4470
4471 C-MEDIA CMI8788 DRIVER
4472 M:      Clemens Ladisch <clemens@ladisch.de>
4473 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4474 S:      Maintained
4475 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4476 F:      sound/pci/oxygen/
4477
4478 C-SKY ARCHITECTURE
4479 M:      Guo Ren <guoren@kernel.org>
4480 L:      linux-csky@vger.kernel.org
4481 S:      Supported
4482 T:      git https://github.com/c-sky/csky-linux.git
4483 F:      Documentation/devicetree/bindings/csky/
4484 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4485 F:      Documentation/devicetree/bindings/timer/csky,*
4486 F:      arch/csky/
4487 F:      drivers/clocksource/timer-gx6605s.c
4488 F:      drivers/clocksource/timer-mp-csky.c
4489 F:      drivers/irqchip/irq-csky-*
4490 N:      csky
4491 K:      csky
4492
4493 CA8210 IEEE-802.15.4 RADIO DRIVER
4494 L:      linux-wpan@vger.kernel.org
4495 S:      Orphan
4496 W:      https://github.com/Cascoda/ca8210-linux.git
4497 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4498 F:      drivers/net/ieee802154/ca8210.c
4499
4500 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4501 M:      David Howells <dhowells@redhat.com>
4502 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4503 S:      Supported
4504 F:      Documentation/filesystems/caching/cachefiles.rst
4505 F:      fs/cachefiles/
4506
4507 CACHESTAT: PAGE CACHE STATS FOR A FILE
4508 M:      Nhat Pham <nphamcs@gmail.com>
4509 M:      Johannes Weiner <hannes@cmpxchg.org>
4510 L:      linux-mm@kvack.org
4511 S:      Maintained
4512 F:      tools/testing/selftests/cachestat/test_cachestat.c
4513
4514 CADENCE MIPI-CSI2 BRIDGES
4515 M:      Maxime Ripard <mripard@kernel.org>
4516 L:      linux-media@vger.kernel.org
4517 S:      Maintained
4518 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4519 F:      Documentation/devicetree/bindings/media/cdns,csi2rx.yaml
4520 F:      drivers/media/platform/cadence/cdns-csi2*
4521
4522 CADENCE NAND DRIVER
4523 L:      linux-mtd@lists.infradead.org
4524 S:      Orphan
4525 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4526 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4527
4528 CADENCE USB3 DRD IP DRIVER
4529 M:      Peter Chen <peter.chen@kernel.org>
4530 M:      Pawel Laszczak <pawell@cadence.com>
4531 R:      Roger Quadros <rogerq@kernel.org>
4532 L:      linux-usb@vger.kernel.org
4533 S:      Maintained
4534 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4535 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4536 F:      drivers/usb/cdns3/
4537 X:      drivers/usb/cdns3/cdnsp*
4538
4539 CADENCE USBHS DRIVER
4540 M:      Pawel Laszczak <pawell@cadence.com>
4541 L:      linux-usb@vger.kernel.org
4542 S:      Maintained
4543 F:      drivers/usb/gadget/udc/cdns2
4544
4545 CADENCE USBSSP DRD IP DRIVER
4546 M:      Pawel Laszczak <pawell@cadence.com>
4547 L:      linux-usb@vger.kernel.org
4548 S:      Maintained
4549 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4550 F:      drivers/usb/cdns3/
4551 X:      drivers/usb/cdns3/cdns3*
4552
4553 CADET FM/AM RADIO RECEIVER DRIVER
4554 M:      Hans Verkuil <hverkuil@xs4all.nl>
4555 L:      linux-media@vger.kernel.org
4556 S:      Maintained
4557 W:      https://linuxtv.org
4558 T:      git git://linuxtv.org/media_tree.git
4559 F:      drivers/media/radio/radio-cadet*
4560
4561 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4562 L:      linux-media@vger.kernel.org
4563 S:      Orphan
4564 T:      git git://linuxtv.org/media_tree.git
4565 F:      Documentation/admin-guide/media/cafe_ccic*
4566 F:      drivers/media/platform/marvell/
4567
4568 CAIF NETWORK LAYER
4569 L:      netdev@vger.kernel.org
4570 S:      Orphan
4571 F:      Documentation/networking/caif/
4572 F:      drivers/net/caif/
4573 F:      include/net/caif/
4574 F:      include/uapi/linux/caif/
4575 F:      net/caif/
4576
4577 CAKE QDISC
4578 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4579 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4580 S:      Maintained
4581 F:      net/sched/sch_cake.c
4582
4583 CAN NETWORK DRIVERS
4584 M:      Wolfgang Grandegger <wg@grandegger.com>
4585 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4586 L:      linux-can@vger.kernel.org
4587 S:      Maintained
4588 W:      https://github.com/linux-can
4589 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4590 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4591 F:      Documentation/devicetree/bindings/net/can/
4592 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4593 F:      drivers/net/can/
4594 F:      drivers/phy/phy-can-transceiver.c
4595 F:      include/linux/can/bittiming.h
4596 F:      include/linux/can/dev.h
4597 F:      include/linux/can/length.h
4598 F:      include/linux/can/platform/
4599 F:      include/linux/can/rx-offload.h
4600 F:      include/uapi/linux/can/error.h
4601 F:      include/uapi/linux/can/netlink.h
4602 F:      include/uapi/linux/can/vxcan.h
4603
4604 CAN NETWORK LAYER
4605 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4606 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4607 L:      linux-can@vger.kernel.org
4608 S:      Maintained
4609 W:      https://github.com/linux-can
4610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4612 F:      Documentation/networking/can.rst
4613 F:      include/linux/can/can-ml.h
4614 F:      include/linux/can/core.h
4615 F:      include/linux/can/skb.h
4616 F:      include/net/netns/can.h
4617 F:      include/uapi/linux/can.h
4618 F:      include/uapi/linux/can/bcm.h
4619 F:      include/uapi/linux/can/gw.h
4620 F:      include/uapi/linux/can/isotp.h
4621 F:      include/uapi/linux/can/raw.h
4622 F:      net/can/
4623
4624 CAN-J1939 NETWORK LAYER
4625 M:      Robin van der Gracht <robin@protonic.nl>
4626 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4627 R:      kernel@pengutronix.de
4628 L:      linux-can@vger.kernel.org
4629 S:      Maintained
4630 F:      Documentation/networking/j1939.rst
4631 F:      include/uapi/linux/can/j1939.h
4632 F:      net/can/j1939/
4633
4634 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4635 M:      Damien Le Moal <dlemoal@kernel.org>
4636 L:      linux-riscv@lists.infradead.org
4637 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4638 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4639 F:      drivers/pinctrl/pinctrl-k210.c
4640
4641 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4642 M:      Damien Le Moal <dlemoal@kernel.org>
4643 L:      linux-kernel@vger.kernel.org
4644 L:      linux-riscv@lists.infradead.org
4645 S:      Maintained
4646 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4647 F:      drivers/reset/reset-k210.c
4648
4649 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4650 M:      Damien Le Moal <dlemoal@kernel.org>
4651 L:      linux-riscv@lists.infradead.org
4652 S:      Maintained
4653 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4654 F:      drivers/soc/canaan/
4655 F:      include/soc/canaan/
4656
4657 CAPABILITIES
4658 M:      Serge Hallyn <serge@hallyn.com>
4659 L:      linux-security-module@vger.kernel.org
4660 S:      Supported
4661 F:      include/linux/capability.h
4662 F:      include/uapi/linux/capability.h
4663 F:      kernel/capability.c
4664 F:      security/commoncap.c
4665
4666 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4667 M:      Kevin Tsai <ktsai@capellamicro.com>
4668 S:      Maintained
4669 F:      drivers/iio/light/cm*
4670
4671 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4672 M:      Christian Lamparter <chunkeey@googlemail.com>
4673 L:      linux-wireless@vger.kernel.org
4674 S:      Maintained
4675 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4676 F:      drivers/net/wireless/ath/carl9170/
4677
4678 CAVIUM I2C DRIVER
4679 M:      Robert Richter <rric@kernel.org>
4680 S:      Odd Fixes
4681 W:      http://www.marvell.com
4682 F:      drivers/i2c/busses/i2c-octeon*
4683 F:      drivers/i2c/busses/i2c-thunderx*
4684
4685 CAVIUM LIQUIDIO NETWORK DRIVER
4686 M:      Derek Chickles <dchickles@marvell.com>
4687 M:      Satanand Burla <sburla@marvell.com>
4688 M:      Felix Manlunas <fmanlunas@marvell.com>
4689 L:      netdev@vger.kernel.org
4690 S:      Supported
4691 W:      http://www.marvell.com
4692 F:      drivers/net/ethernet/cavium/liquidio/
4693
4694 CAVIUM MMC DRIVER
4695 M:      Robert Richter <rric@kernel.org>
4696 S:      Odd Fixes
4697 W:      http://www.marvell.com
4698 F:      drivers/mmc/host/cavium*
4699
4700 CAVIUM OCTEON-TX CRYPTO DRIVER
4701 M:      George Cherian <gcherian@marvell.com>
4702 L:      linux-crypto@vger.kernel.org
4703 S:      Supported
4704 W:      http://www.marvell.com
4705 F:      drivers/crypto/cavium/cpt/
4706
4707 CAVIUM THUNDERX2 ARM64 SOC
4708 M:      Robert Richter <rric@kernel.org>
4709 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4710 S:      Odd Fixes
4711 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4712 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4713
4714 CBS/ETF/TAPRIO QDISCS
4715 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4716 L:      netdev@vger.kernel.org
4717 S:      Maintained
4718 F:      net/sched/sch_cbs.c
4719 F:      net/sched/sch_etf.c
4720 F:      net/sched/sch_taprio.c
4721
4722 CC2520 IEEE-802.15.4 RADIO DRIVER
4723 M:      Stefan Schmidt <stefan@datenfreihafen.org>
4724 L:      linux-wpan@vger.kernel.org
4725 S:      Odd Fixes
4726 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4727 F:      drivers/net/ieee802154/cc2520.c
4728
4729 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4730 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4731 L:      linux-crypto@vger.kernel.org
4732 S:      Supported
4733 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4734 F:      drivers/crypto/ccree/
4735
4736 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4737 M:      Hadar Gat <hadar.gat@arm.com>
4738 L:      linux-crypto@vger.kernel.org
4739 S:      Supported
4740 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4741 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4742 F:      drivers/char/hw_random/cctrng.c
4743 F:      drivers/char/hw_random/cctrng.h
4744
4745 CEC FRAMEWORK
4746 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4747 L:      linux-media@vger.kernel.org
4748 S:      Supported
4749 W:      http://linuxtv.org
4750 T:      git git://linuxtv.org/media_tree.git
4751 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4752 F:      Documentation/devicetree/bindings/media/cec/cec-common.yaml
4753 F:      Documentation/driver-api/media/cec-core.rst
4754 F:      Documentation/userspace-api/media/cec
4755 F:      drivers/media/cec/
4756 F:      drivers/media/rc/keymaps/rc-cec.c
4757 F:      include/media/cec-notifier.h
4758 F:      include/media/cec.h
4759 F:      include/uapi/linux/cec-funcs.h
4760 F:      include/uapi/linux/cec.h
4761
4762 CEC GPIO DRIVER
4763 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4764 L:      linux-media@vger.kernel.org
4765 S:      Supported
4766 W:      http://linuxtv.org
4767 T:      git git://linuxtv.org/media_tree.git
4768 F:      Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4769 F:      drivers/media/cec/platform/cec-gpio/
4770
4771 CELL BROADBAND ENGINE ARCHITECTURE
4772 M:      Arnd Bergmann <arnd@arndb.de>
4773 L:      linuxppc-dev@lists.ozlabs.org
4774 S:      Supported
4775 W:      http://www.ibm.com/developerworks/power/cell/
4776 F:      arch/powerpc/include/asm/cell*.h
4777 F:      arch/powerpc/include/asm/spu*.h
4778 F:      arch/powerpc/include/uapi/asm/spu*.h
4779 F:      arch/powerpc/platforms/cell/
4780
4781 CELLWISE CW2015 BATTERY DRIVER
4782 M:      Tobias Schrammm <t.schramm@manjaro.org>
4783 S:      Maintained
4784 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4785 F:      drivers/power/supply/cw2015_battery.c
4786
4787 CEPH COMMON CODE (LIBCEPH)
4788 M:      Ilya Dryomov <idryomov@gmail.com>
4789 M:      Xiubo Li <xiubli@redhat.com>
4790 R:      Jeff Layton <jlayton@kernel.org>
4791 L:      ceph-devel@vger.kernel.org
4792 S:      Supported
4793 W:      http://ceph.com/
4794 T:      git https://github.com/ceph/ceph-client.git
4795 F:      include/linux/ceph/
4796 F:      include/linux/crush/
4797 F:      net/ceph/
4798
4799 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4800 M:      Xiubo Li <xiubli@redhat.com>
4801 M:      Ilya Dryomov <idryomov@gmail.com>
4802 R:      Jeff Layton <jlayton@kernel.org>
4803 L:      ceph-devel@vger.kernel.org
4804 S:      Supported
4805 W:      http://ceph.com/
4806 T:      git https://github.com/ceph/ceph-client.git
4807 F:      Documentation/filesystems/ceph.rst
4808 F:      fs/ceph/
4809
4810 CERTIFICATE HANDLING
4811 M:      David Howells <dhowells@redhat.com>
4812 M:      David Woodhouse <dwmw2@infradead.org>
4813 L:      keyrings@vger.kernel.org
4814 S:      Maintained
4815 F:      Documentation/admin-guide/module-signing.rst
4816 F:      certs/
4817 F:      scripts/sign-file.c
4818 F:      tools/certs/
4819
4820 CFAG12864B LCD DRIVER
4821 M:      Miguel Ojeda <ojeda@kernel.org>
4822 S:      Maintained
4823 F:      drivers/auxdisplay/cfag12864b.c
4824 F:      include/linux/cfag12864b.h
4825
4826 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4827 M:      Miguel Ojeda <ojeda@kernel.org>
4828 S:      Maintained
4829 F:      drivers/auxdisplay/cfag12864bfb.c
4830 F:      include/linux/cfag12864b.h
4831
4832 CHAR and MISC DRIVERS
4833 M:      Arnd Bergmann <arnd@arndb.de>
4834 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4835 S:      Supported
4836 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4837 F:      drivers/char/
4838 F:      drivers/misc/
4839 F:      include/linux/miscdevice.h
4840 X:      drivers/char/agp/
4841 X:      drivers/char/hw_random/
4842 X:      drivers/char/ipmi/
4843 X:      drivers/char/random.c
4844 X:      drivers/char/tpm/
4845
4846 CHARGERLAB POWER-Z HARDWARE MONITOR DRIVER
4847 M:      Thomas Weißschuh <linux@weissschuh.net>
4848 L:      linux-hwmon@vger.kernel.org
4849 S:      Maintained
4850 F:      Documentation/hwmon/powerz.rst
4851 F:      drivers/hwmon/powerz.c
4852
4853 CHECKPATCH
4854 M:      Andy Whitcroft <apw@canonical.com>
4855 M:      Joe Perches <joe@perches.com>
4856 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4857 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4858 S:      Maintained
4859 F:      scripts/checkpatch.pl
4860
4861 CHECKPATCH DOCUMENTATION
4862 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4863 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4864 R:      Joe Perches <joe@perches.com>
4865 S:      Maintained
4866 F:      Documentation/dev-tools/checkpatch.rst
4867
4868 CHINESE DOCUMENTATION
4869 M:      Alex Shi <alexs@kernel.org>
4870 M:      Yanteng Si <siyanteng@loongson.cn>
4871 S:      Maintained
4872 F:      Documentation/translations/zh_CN/
4873
4874 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4875 M:      Peter Chen <peter.chen@kernel.org>
4876 L:      linux-usb@vger.kernel.org
4877 S:      Maintained
4878 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4879 F:      drivers/usb/chipidea/
4880
4881 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4882 M:      Hans de Goede <hdegoede@redhat.com>
4883 L:      linux-input@vger.kernel.org
4884 S:      Maintained
4885 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4886 F:      drivers/input/touchscreen/chipone_icn8318.c
4887
4888 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4889 M:      Hans de Goede <hdegoede@redhat.com>
4890 L:      linux-input@vger.kernel.org
4891 S:      Maintained
4892 F:      drivers/input/touchscreen/chipone_icn8505.c
4893
4894 CHROME HARDWARE PLATFORM SUPPORT
4895 M:      Benson Leung <bleung@chromium.org>
4896 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4897 L:      chrome-platform@lists.linux.dev
4898 S:      Maintained
4899 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4900 F:      drivers/platform/chrome/
4901
4902 CHROMEOS EC CODEC DRIVER
4903 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4904 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4905 R:      Guenter Roeck <groeck@chromium.org>
4906 L:      chrome-platform@lists.linux.dev
4907 S:      Maintained
4908 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4909 F:      sound/soc/codecs/cros_ec_codec.*
4910
4911 CHROMEOS EC SUBDRIVERS
4912 M:      Benson Leung <bleung@chromium.org>
4913 R:      Guenter Roeck <groeck@chromium.org>
4914 L:      chrome-platform@lists.linux.dev
4915 S:      Maintained
4916 F:      drivers/power/supply/cros_usbpd-charger.c
4917 N:      cros_ec
4918 N:      cros-ec
4919
4920 CHROMEOS EC UART DRIVER
4921 M:      Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4922 R:      Benson Leung <bleung@chromium.org>
4923 R:      Tzung-Bi Shih <tzungbi@kernel.org>
4924 S:      Maintained
4925 F:      drivers/platform/chrome/cros_ec_uart.c
4926
4927 CHROMEOS EC USB PD NOTIFY DRIVER
4928 M:      Prashant Malani <pmalani@chromium.org>
4929 L:      chrome-platform@lists.linux.dev
4930 S:      Maintained
4931 F:      drivers/platform/chrome/cros_usbpd_notify.c
4932 F:      include/linux/platform_data/cros_usbpd_notify.h
4933
4934 CHROMEOS EC USB TYPE-C DRIVER
4935 M:      Prashant Malani <pmalani@chromium.org>
4936 L:      chrome-platform@lists.linux.dev
4937 S:      Maintained
4938 F:      drivers/platform/chrome/cros_ec_typec.*
4939 F:      drivers/platform/chrome/cros_typec_switch.c
4940 F:      drivers/platform/chrome/cros_typec_vdm.*
4941
4942 CHROMEOS HPS DRIVER
4943 M:      Dan Callaghan <dcallagh@chromium.org>
4944 R:      Sami Kyöstilä <skyostil@chromium.org>
4945 S:      Maintained
4946 F:      drivers/platform/chrome/cros_hps_i2c.c
4947
4948 CHRONTEL CH7322 CEC DRIVER
4949 M:      Joe Tessler <jrt@google.com>
4950 L:      linux-media@vger.kernel.org
4951 S:      Maintained
4952 T:      git git://linuxtv.org/media_tree.git
4953 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4954 F:      drivers/media/cec/i2c/ch7322.c
4955
4956 CIRRUS LOGIC AUDIO CODEC DRIVERS
4957 M:      James Schulman <james.schulman@cirrus.com>
4958 M:      David Rhodes <david.rhodes@cirrus.com>
4959 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4960 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4961 L:      patches@opensource.cirrus.com
4962 S:      Maintained
4963 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4964 F:      drivers/mfd/cs42l43*
4965 F:      drivers/pinctrl/cirrus/pinctrl-cs42l43*
4966 F:      drivers/spi/spi-cs42l43*
4967 F:      include/dt-bindings/sound/cs*
4968 F:      include/linux/mfd/cs42l43*
4969 F:      include/sound/cs*
4970 F:      sound/pci/hda/cirrus*
4971 F:      sound/pci/hda/cs*
4972 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4973 F:      sound/soc/codecs/cs*
4974
4975 CIRRUS LOGIC DSP FIRMWARE DRIVER
4976 M:      Simon Trimmer <simont@opensource.cirrus.com>
4977 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4978 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4979 L:      patches@opensource.cirrus.com
4980 S:      Supported
4981 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4982 T:      git https://github.com/CirrusLogic/linux-drivers.git
4983 F:      drivers/firmware/cirrus/*
4984 F:      include/linux/firmware/cirrus/*
4985
4986 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4987 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4988 L:      netdev@vger.kernel.org
4989 S:      Maintained
4990 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4991
4992 CIRRUS LOGIC LOCHNAGAR DRIVER
4993 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4994 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4995 L:      patches@opensource.cirrus.com
4996 S:      Supported
4997 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4998 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4999 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
5000 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
5001 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
5002 F:      Documentation/hwmon/lochnagar.rst
5003 F:      drivers/clk/clk-lochnagar.c
5004 F:      drivers/hwmon/lochnagar-hwmon.c
5005 F:      drivers/mfd/lochnagar-i2c.c
5006 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
5007 F:      drivers/regulator/lochnagar-regulator.c
5008 F:      include/dt-bindings/clock/lochnagar.h
5009 F:      include/dt-bindings/pinctrl/lochnagar.h
5010 F:      include/linux/mfd/lochnagar*
5011 F:      sound/soc/codecs/lochnagar-sc.c
5012
5013 CIRRUS LOGIC MADERA CODEC DRIVERS
5014 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
5015 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
5016 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
5017 L:      patches@opensource.cirrus.com
5018 S:      Supported
5019 W:      https://github.com/CirrusLogic/linux-drivers/wiki
5020 T:      git https://github.com/CirrusLogic/linux-drivers.git
5021 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
5022 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
5023 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
5024 F:      drivers/gpio/gpio-madera*
5025 F:      drivers/irqchip/irq-madera*
5026 F:      drivers/mfd/cs47l*
5027 F:      drivers/mfd/madera*
5028 F:      drivers/pinctrl/cirrus/*
5029 F:      include/dt-bindings/sound/madera*
5030 F:      include/linux/irqchip/irq-madera*
5031 F:      include/linux/mfd/madera/*
5032 F:      include/sound/madera*
5033 F:      sound/soc/codecs/cs47l*
5034 F:      sound/soc/codecs/madera*
5035
5036 CISCO FCOE HBA DRIVER
5037 M:      Satish Kharat <satishkh@cisco.com>
5038 M:      Sesidhar Baddela <sebaddel@cisco.com>
5039 M:      Karan Tilak Kumar <kartilak@cisco.com>
5040 L:      linux-scsi@vger.kernel.org
5041 S:      Supported
5042 F:      drivers/scsi/fnic/
5043
5044 CISCO SCSI HBA DRIVER
5045 M:      Karan Tilak Kumar <kartilak@cisco.com>
5046 M:      Sesidhar Baddela <sebaddel@cisco.com>
5047 L:      linux-scsi@vger.kernel.org
5048 S:      Supported
5049 F:      drivers/scsi/snic/
5050
5051 CISCO VIC ETHERNET NIC DRIVER
5052 M:      Christian Benvenuti <benve@cisco.com>
5053 M:      Satish Kharat <satishkh@cisco.com>
5054 S:      Supported
5055 F:      drivers/net/ethernet/cisco/enic/
5056
5057 CISCO VIC LOW LATENCY NIC DRIVER
5058 M:      Christian Benvenuti <benve@cisco.com>
5059 M:      Nelson Escobar <neescoba@cisco.com>
5060 S:      Supported
5061 F:      drivers/infiniband/hw/usnic/
5062
5063 CLANG CONTROL FLOW INTEGRITY SUPPORT
5064 M:      Sami Tolvanen <samitolvanen@google.com>
5065 M:      Kees Cook <keescook@chromium.org>
5066 R:      Nathan Chancellor <nathan@kernel.org>
5067 L:      llvm@lists.linux.dev
5068 S:      Supported
5069 B:      https://github.com/ClangBuiltLinux/linux/issues
5070 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5071 F:      include/linux/cfi.h
5072 F:      kernel/cfi.c
5073
5074 CLANG-FORMAT FILE
5075 M:      Miguel Ojeda <ojeda@kernel.org>
5076 S:      Maintained
5077 F:      .clang-format
5078
5079 CLANG/LLVM BUILD SUPPORT
5080 M:      Nathan Chancellor <nathan@kernel.org>
5081 R:      Nick Desaulniers <ndesaulniers@google.com>
5082 R:      Bill Wendling <morbo@google.com>
5083 R:      Justin Stitt <justinstitt@google.com>
5084 L:      llvm@lists.linux.dev
5085 S:      Supported
5086 W:      https://clangbuiltlinux.github.io/
5087 B:      https://github.com/ClangBuiltLinux/linux/issues
5088 C:      irc://irc.libera.chat/clangbuiltlinux
5089 F:      Documentation/kbuild/llvm.rst
5090 F:      include/linux/compiler-clang.h
5091 F:      scripts/Makefile.clang
5092 F:      scripts/clang-tools/
5093 K:      \b(?i:clang|llvm)\b
5094
5095 CLK API
5096 M:      Russell King <linux@armlinux.org.uk>
5097 L:      linux-clk@vger.kernel.org
5098 S:      Maintained
5099 F:      include/linux/clk.h
5100
5101 CLOCKSOURCE, CLOCKEVENT DRIVERS
5102 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5103 M:      Thomas Gleixner <tglx@linutronix.de>
5104 L:      linux-kernel@vger.kernel.org
5105 S:      Supported
5106 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5107 F:      Documentation/devicetree/bindings/timer/
5108 F:      drivers/clocksource/
5109
5110 CLOSURES
5111 M:      Kent Overstreet <kent.overstreet@linux.dev>
5112 L:      linux-bcachefs@vger.kernel.org
5113 S:      Supported
5114 C:      irc://irc.oftc.net/bcache
5115 F:      include/linux/closure.h
5116 F:      lib/closure.c
5117
5118 CMPC ACPI DRIVER
5119 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5120 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5121 L:      platform-driver-x86@vger.kernel.org
5122 S:      Supported
5123 F:      drivers/platform/x86/classmate-laptop.c
5124
5125 COBALT MEDIA DRIVER
5126 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5127 L:      linux-media@vger.kernel.org
5128 S:      Supported
5129 W:      https://linuxtv.org
5130 T:      git git://linuxtv.org/media_tree.git
5131 F:      drivers/media/pci/cobalt/
5132
5133 COCCINELLE/Semantic Patches (SmPL)
5134 M:      Julia Lawall <Julia.Lawall@inria.fr>
5135 M:      Nicolas Palix <nicolas.palix@imag.fr>
5136 L:      cocci@inria.fr (moderated for non-subscribers)
5137 S:      Supported
5138 W:      https://coccinelle.gitlabpages.inria.fr/website/
5139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5140 F:      Documentation/dev-tools/coccinelle.rst
5141 F:      scripts/coccicheck
5142 F:      scripts/coccinelle/
5143
5144 CODA FILE SYSTEM
5145 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5146 M:      coda@cs.cmu.edu
5147 L:      codalist@coda.cs.cmu.edu
5148 S:      Maintained
5149 W:      http://www.coda.cs.cmu.edu/
5150 F:      Documentation/filesystems/coda.rst
5151 F:      fs/coda/
5152 F:      include/linux/coda*.h
5153 F:      include/uapi/linux/coda*.h
5154
5155 CODA V4L2 MEM2MEM DRIVER
5156 M:      Philipp Zabel <p.zabel@pengutronix.de>
5157 L:      linux-media@vger.kernel.org
5158 S:      Maintained
5159 F:      Documentation/devicetree/bindings/media/coda.yaml
5160 F:      drivers/media/platform/chips-media/
5161
5162 CODE OF CONDUCT
5163 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5164 S:      Supported
5165 F:      Documentation/process/code-of-conduct-interpretation.rst
5166 F:      Documentation/process/code-of-conduct.rst
5167
5168 COMEDI DRIVERS
5169 M:      Ian Abbott <abbotti@mev.co.uk>
5170 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5171 S:      Odd Fixes
5172 F:      drivers/comedi/
5173 F:      include/linux/comedi/
5174 F:      include/uapi/linux/comedi.h
5175
5176 COMMON CLK FRAMEWORK
5177 M:      Michael Turquette <mturquette@baylibre.com>
5178 M:      Stephen Boyd <sboyd@kernel.org>
5179 L:      linux-clk@vger.kernel.org
5180 S:      Maintained
5181 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5182 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5183 F:      Documentation/devicetree/bindings/clock/
5184 F:      drivers/clk/
5185 F:      include/dt-bindings/clock/
5186 F:      include/linux/clk-pr*
5187 F:      include/linux/clk/
5188 F:      include/linux/of_clk.h
5189 X:      drivers/clk/clkdev.c
5190
5191 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5192 M:      Steve French <sfrench@samba.org>
5193 R:      Paulo Alcantara <pc@manguebit.com> (DFS, global name space)
5194 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5195 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5196 R:      Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5197 L:      linux-cifs@vger.kernel.org
5198 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5199 S:      Supported
5200 W:      https://wiki.samba.org/index.php/LinuxCIFS
5201 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5202 F:      Documentation/admin-guide/cifs/
5203 F:      fs/smb/client/
5204 F:      fs/smb/common/
5205 F:      include/uapi/linux/cifs
5206
5207 COMPACTPCI HOTPLUG CORE
5208 M:      Scott Murray <scott@spiteful.org>
5209 L:      linux-pci@vger.kernel.org
5210 S:      Maintained
5211 F:      drivers/pci/hotplug/cpci_hotplug*
5212
5213 COMPACTPCI HOTPLUG GENERIC DRIVER
5214 M:      Scott Murray <scott@spiteful.org>
5215 L:      linux-pci@vger.kernel.org
5216 S:      Maintained
5217 F:      drivers/pci/hotplug/cpcihp_generic.c
5218
5219 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5220 M:      Scott Murray <scott@spiteful.org>
5221 L:      linux-pci@vger.kernel.org
5222 S:      Maintained
5223 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5224
5225 COMPAL LAPTOP SUPPORT
5226 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5227 L:      platform-driver-x86@vger.kernel.org
5228 S:      Maintained
5229 F:      drivers/platform/x86/compal-laptop.c
5230
5231 COMPILER ATTRIBUTES
5232 M:      Miguel Ojeda <ojeda@kernel.org>
5233 S:      Maintained
5234 F:      include/linux/compiler_attributes.h
5235
5236 COMPUTE EXPRESS LINK (CXL)
5237 M:      Davidlohr Bueso <dave@stgolabs.net>
5238 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
5239 M:      Dave Jiang <dave.jiang@intel.com>
5240 M:      Alison Schofield <alison.schofield@intel.com>
5241 M:      Vishal Verma <vishal.l.verma@intel.com>
5242 M:      Ira Weiny <ira.weiny@intel.com>
5243 M:      Dan Williams <dan.j.williams@intel.com>
5244 L:      linux-cxl@vger.kernel.org
5245 S:      Maintained
5246 F:      drivers/cxl/
5247 F:      include/uapi/linux/cxl_mem.h
5248 F:      tools/testing/cxl/
5249
5250 COMPUTE EXPRESS LINK PMU (CPMU)
5251 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
5252 L:      linux-cxl@vger.kernel.org
5253 S:      Maintained
5254 F:      Documentation/admin-guide/perf/cxl.rst
5255 F:      drivers/perf/cxl_pmu.c
5256
5257 CONEXANT ACCESSRUNNER USB DRIVER
5258 L:      accessrunner-general@lists.sourceforge.net
5259 S:      Orphan
5260 W:      http://accessrunner.sourceforge.net/
5261 F:      drivers/usb/atm/cxacru.c
5262
5263 CONFIDENTIAL COMPUTING THREAT MODEL FOR X86 VIRTUALIZATION (SNP/TDX)
5264 M:    Elena Reshetova <elena.reshetova@intel.com>
5265 M:    Carlos Bilbao <carlos.bilbao@amd.com>
5266 S:    Maintained
5267 F:    Documentation/security/snp-tdx-threat-model.rst
5268
5269 CONFIGFS
5270 M:      Joel Becker <jlbec@evilplan.org>
5271 M:      Christoph Hellwig <hch@lst.de>
5272 S:      Supported
5273 T:      git git://git.infradead.org/users/hch/configfs.git
5274 F:      fs/configfs/
5275 F:      include/linux/configfs.h
5276 F:      samples/configfs/
5277
5278 CONSOLE SUBSYSTEM
5279 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5280 S:      Supported
5281 F:      drivers/video/console/
5282 F:      include/linux/console*
5283
5284 CONTEXT TRACKING
5285 M:      Frederic Weisbecker <frederic@kernel.org>
5286 M:      "Paul E. McKenney" <paulmck@kernel.org>
5287 S:      Maintained
5288 F:      include/linux/context_tracking*
5289 F:      kernel/context_tracking.c
5290
5291 CONTROL GROUP (CGROUP)
5292 M:      Tejun Heo <tj@kernel.org>
5293 M:      Zefan Li <lizefan.x@bytedance.com>
5294 M:      Johannes Weiner <hannes@cmpxchg.org>
5295 L:      cgroups@vger.kernel.org
5296 S:      Maintained
5297 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5298 F:      Documentation/admin-guide/cgroup-v1/
5299 F:      Documentation/admin-guide/cgroup-v2.rst
5300 F:      include/linux/cgroup*
5301 F:      kernel/cgroup/
5302 F:      tools/testing/selftests/cgroup/
5303
5304 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5305 M:      Tejun Heo <tj@kernel.org>
5306 M:      Josef Bacik <josef@toxicpanda.com>
5307 M:      Jens Axboe <axboe@kernel.dk>
5308 L:      cgroups@vger.kernel.org
5309 L:      linux-block@vger.kernel.org
5310 T:      git git://git.kernel.dk/linux-block
5311 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5312 F:      block/bfq-cgroup.c
5313 F:      block/blk-cgroup.c
5314 F:      block/blk-iocost.c
5315 F:      block/blk-iolatency.c
5316 F:      block/blk-throttle.c
5317 F:      include/linux/blk-cgroup.h
5318
5319 CONTROL GROUP - CPUSET
5320 M:      Waiman Long <longman@redhat.com>
5321 M:      Zefan Li <lizefan.x@bytedance.com>
5322 L:      cgroups@vger.kernel.org
5323 S:      Maintained
5324 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5325 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5326 F:      include/linux/cpuset.h
5327 F:      kernel/cgroup/cpuset.c
5328 F:      tools/testing/selftests/cgroup/test_cpuset.c
5329 F:      tools/testing/selftests/cgroup/test_cpuset_prs.sh
5330
5331 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5332 M:      Johannes Weiner <hannes@cmpxchg.org>
5333 M:      Michal Hocko <mhocko@kernel.org>
5334 M:      Roman Gushchin <roman.gushchin@linux.dev>
5335 M:      Shakeel Butt <shakeelb@google.com>
5336 R:      Muchun Song <muchun.song@linux.dev>
5337 L:      cgroups@vger.kernel.org
5338 L:      linux-mm@kvack.org
5339 S:      Maintained
5340 F:      mm/memcontrol.c
5341 F:      mm/swap_cgroup.c
5342 F:      tools/testing/selftests/cgroup/memcg_protection.m
5343 F:      tools/testing/selftests/cgroup/test_hugetlb_memcg.c
5344 F:      tools/testing/selftests/cgroup/test_kmem.c
5345 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5346
5347 CORETEMP HARDWARE MONITORING DRIVER
5348 M:      Fenghua Yu <fenghua.yu@intel.com>
5349 L:      linux-hwmon@vger.kernel.org
5350 S:      Maintained
5351 F:      Documentation/hwmon/coretemp.rst
5352 F:      drivers/hwmon/coretemp.c
5353
5354 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5355 M:      Marius Zachmann <mail@mariuszachmann.de>
5356 L:      linux-hwmon@vger.kernel.org
5357 S:      Maintained
5358 F:      drivers/hwmon/corsair-cpro.c
5359
5360 CORSAIR-PSU HARDWARE MONITOR DRIVER
5361 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5362 L:      linux-hwmon@vger.kernel.org
5363 S:      Maintained
5364 F:      Documentation/hwmon/corsair-psu.rst
5365 F:      drivers/hwmon/corsair-psu.c
5366
5367 COUNTER SUBSYSTEM
5368 M:      William Breathitt Gray <william.gray@linaro.org>
5369 L:      linux-iio@vger.kernel.org
5370 S:      Maintained
5371 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5372 F:      Documentation/ABI/testing/sysfs-bus-counter
5373 F:      Documentation/driver-api/generic-counter.rst
5374 F:      drivers/counter/
5375 F:      include/linux/counter.h
5376 F:      include/uapi/linux/counter.h
5377 F:      tools/counter/
5378
5379 CP2615 I2C DRIVER
5380 M:      Bence Csókás <bence98@sch.bme.hu>
5381 S:      Maintained
5382 F:      drivers/i2c/busses/i2c-cp2615.c
5383
5384 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5385 M:      Viresh Kumar <viresh.kumar@linaro.org>
5386 M:      Sudeep Holla <sudeep.holla@arm.com>
5387 L:      linux-pm@vger.kernel.org
5388 S:      Maintained
5389 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5390 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5391
5392 CPU FREQUENCY SCALING FRAMEWORK
5393 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5394 M:      Viresh Kumar <viresh.kumar@linaro.org>
5395 L:      linux-pm@vger.kernel.org
5396 S:      Maintained
5397 B:      https://bugzilla.kernel.org
5398 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5399 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5400 F:      Documentation/admin-guide/pm/cpufreq.rst
5401 F:      Documentation/admin-guide/pm/intel_pstate.rst
5402 F:      Documentation/cpu-freq/
5403 F:      Documentation/devicetree/bindings/cpufreq/
5404 F:      drivers/cpufreq/
5405 F:      include/linux/cpufreq.h
5406 F:      include/linux/sched/cpufreq.h
5407 F:      kernel/sched/cpufreq*.c
5408 F:      tools/testing/selftests/cpufreq/
5409
5410 CPU HOTPLUG
5411 M:      Thomas Gleixner <tglx@linutronix.de>
5412 M:      Peter Zijlstra <peterz@infradead.org>
5413 L:      linux-kernel@vger.kernel.org
5414 S:      Maintained
5415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git smp/core
5416 F:      include/linux/cpu.h
5417 F:      include/linux/cpuhotplug.h
5418 F:      include/linux/smpboot.h
5419 F:      kernel/cpu.c
5420 F:      kernel/smpboot.*
5421
5422 CPU IDLE TIME MANAGEMENT FRAMEWORK
5423 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5424 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5425 L:      linux-pm@vger.kernel.org
5426 S:      Maintained
5427 B:      https://bugzilla.kernel.org
5428 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5429 F:      Documentation/admin-guide/pm/cpuidle.rst
5430 F:      Documentation/driver-api/pm/cpuidle.rst
5431 F:      drivers/cpuidle/
5432 F:      include/linux/cpuidle.h
5433
5434 CPU POWER MONITORING SUBSYSTEM
5435 M:      Thomas Renninger <trenn@suse.com>
5436 M:      Shuah Khan <shuah@kernel.org>
5437 M:      Shuah Khan <skhan@linuxfoundation.org>
5438 L:      linux-pm@vger.kernel.org
5439 S:      Maintained
5440 F:      tools/power/cpupower/
5441
5442 CPUID/MSR DRIVER
5443 M:      "H. Peter Anvin" <hpa@zytor.com>
5444 S:      Maintained
5445 F:      arch/x86/kernel/cpuid.c
5446 F:      arch/x86/kernel/msr.c
5447
5448 CPUIDLE DRIVER - ARM BIG LITTLE
5449 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5450 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5451 L:      linux-pm@vger.kernel.org
5452 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5453 S:      Maintained
5454 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5455 F:      drivers/cpuidle/cpuidle-big_little.c
5456
5457 CPUIDLE DRIVER - ARM EXYNOS
5458 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5459 M:      Kukjin Kim <kgene@kernel.org>
5460 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5461 L:      linux-pm@vger.kernel.org
5462 L:      linux-samsung-soc@vger.kernel.org
5463 S:      Maintained
5464 F:      arch/arm/mach-exynos/pm.c
5465 F:      drivers/cpuidle/cpuidle-exynos.c
5466 F:      include/linux/platform_data/cpuidle-exynos.h
5467
5468 CPUIDLE DRIVER - ARM PSCI
5469 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5470 M:      Sudeep Holla <sudeep.holla@arm.com>
5471 L:      linux-pm@vger.kernel.org
5472 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5473 S:      Supported
5474 F:      drivers/cpuidle/cpuidle-psci.c
5475
5476 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5477 M:      Ulf Hansson <ulf.hansson@linaro.org>
5478 L:      linux-pm@vger.kernel.org
5479 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5480 S:      Supported
5481 F:      drivers/cpuidle/cpuidle-psci-domain.c
5482 F:      drivers/cpuidle/cpuidle-psci.h
5483
5484 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5485 M:      Ulf Hansson <ulf.hansson@linaro.org>
5486 L:      linux-pm@vger.kernel.org
5487 S:      Supported
5488 F:      drivers/cpuidle/dt_idle_genpd.c
5489 F:      drivers/cpuidle/dt_idle_genpd.h
5490
5491 CPUIDLE DRIVER - RISC-V SBI
5492 M:      Anup Patel <anup@brainfault.org>
5493 L:      linux-pm@vger.kernel.org
5494 L:      linux-riscv@lists.infradead.org
5495 S:      Maintained
5496 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5497
5498 CRAMFS FILESYSTEM
5499 M:      Nicolas Pitre <nico@fluxnic.net>
5500 S:      Maintained
5501 F:      Documentation/filesystems/cramfs.rst
5502 F:      fs/cramfs/
5503
5504 CREATIVE SB0540
5505 M:      Bastien Nocera <hadess@hadess.net>
5506 L:      linux-input@vger.kernel.org
5507 S:      Maintained
5508 F:      drivers/hid/hid-creative-sb0540.c
5509
5510 CRYPTO API
5511 M:      Herbert Xu <herbert@gondor.apana.org.au>
5512 M:      "David S. Miller" <davem@davemloft.net>
5513 L:      linux-crypto@vger.kernel.org
5514 S:      Maintained
5515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5517 F:      Documentation/crypto/
5518 F:      Documentation/devicetree/bindings/crypto/
5519 F:      arch/*/crypto/
5520 F:      crypto/
5521 F:      drivers/crypto/
5522 F:      include/crypto/
5523 F:      include/linux/crypto*
5524 F:      lib/crypto/
5525
5526 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5527 M:      Neil Horman <nhorman@tuxdriver.com>
5528 L:      linux-crypto@vger.kernel.org
5529 S:      Maintained
5530 F:      crypto/ansi_cprng.c
5531 F:      crypto/rng.c
5532
5533 CS3308 MEDIA DRIVER
5534 M:      Hans Verkuil <hverkuil@xs4all.nl>
5535 L:      linux-media@vger.kernel.org
5536 S:      Odd Fixes
5537 W:      http://linuxtv.org
5538 T:      git git://linuxtv.org/media_tree.git
5539 F:      drivers/media/i2c/cs3308.c
5540
5541 CS5535 Audio ALSA driver
5542 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5543 S:      Maintained
5544 F:      sound/pci/cs5535audio/
5545
5546 CTU CAN FD DRIVER
5547 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5548 M:      Ondrej Ille <ondrej.ille@gmail.com>
5549 L:      linux-can@vger.kernel.org
5550 S:      Maintained
5551 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5552 F:      drivers/net/can/ctucanfd/
5553
5554 CW1200 WLAN driver
5555 S:      Orphan
5556 F:      drivers/net/wireless/st/cw1200/
5557
5558 CX18 VIDEO4LINUX DRIVER
5559 M:      Andy Walls <awalls@md.metrocast.net>
5560 L:      linux-media@vger.kernel.org
5561 S:      Maintained
5562 W:      https://linuxtv.org
5563 T:      git git://linuxtv.org/media_tree.git
5564 F:      drivers/media/pci/cx18/
5565 F:      include/uapi/linux/ivtv*
5566
5567 CX2341X MPEG ENCODER HELPER MODULE
5568 M:      Hans Verkuil <hverkuil@xs4all.nl>
5569 L:      linux-media@vger.kernel.org
5570 S:      Maintained
5571 W:      https://linuxtv.org
5572 T:      git git://linuxtv.org/media_tree.git
5573 F:      drivers/media/common/cx2341x*
5574 F:      include/media/drv-intf/cx2341x.h
5575
5576 CX24120 MEDIA DRIVER
5577 M:      Jemma Denson <jdenson@gmail.com>
5578 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5579 L:      linux-media@vger.kernel.org
5580 S:      Maintained
5581 W:      https://linuxtv.org
5582 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5583 F:      drivers/media/dvb-frontends/cx24120*
5584
5585 CX88 VIDEO4LINUX DRIVER
5586 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5587 L:      linux-media@vger.kernel.org
5588 S:      Odd fixes
5589 W:      https://linuxtv.org
5590 T:      git git://linuxtv.org/media_tree.git
5591 F:      Documentation/driver-api/media/drivers/cx88*
5592 F:      drivers/media/pci/cx88/
5593
5594 CXD2820R MEDIA DRIVER
5595 L:      linux-media@vger.kernel.org
5596 S:      Orphan
5597 W:      https://linuxtv.org
5598 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5599 F:      drivers/media/dvb-frontends/cxd2820r*
5600
5601 CXGB3 ETHERNET DRIVER (CXGB3)
5602 M:      Raju Rangoju <rajur@chelsio.com>
5603 L:      netdev@vger.kernel.org
5604 S:      Supported
5605 W:      http://www.chelsio.com
5606 F:      drivers/net/ethernet/chelsio/cxgb3/
5607
5608 CXGB3 ISCSI DRIVER (CXGB3I)
5609 M:      Varun Prakash <varun@chelsio.com>
5610 L:      linux-scsi@vger.kernel.org
5611 S:      Supported
5612 W:      http://www.chelsio.com
5613 F:      drivers/scsi/cxgbi/cxgb3i
5614
5615 CXGB4 CRYPTO DRIVER (chcr)
5616 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5617 L:      linux-crypto@vger.kernel.org
5618 S:      Supported
5619 W:      http://www.chelsio.com
5620 F:      drivers/crypto/chelsio
5621
5622 CXGB4 ETHERNET DRIVER (CXGB4)
5623 M:      Raju Rangoju <rajur@chelsio.com>
5624 L:      netdev@vger.kernel.org
5625 S:      Supported
5626 W:      http://www.chelsio.com
5627 F:      drivers/net/ethernet/chelsio/cxgb4/
5628
5629 CXGB4 INLINE CRYPTO DRIVER
5630 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5631 L:      netdev@vger.kernel.org
5632 S:      Supported
5633 W:      http://www.chelsio.com
5634 F:      drivers/net/ethernet/chelsio/inline_crypto/
5635
5636 CXGB4 ISCSI DRIVER (CXGB4I)
5637 M:      Varun Prakash <varun@chelsio.com>
5638 L:      linux-scsi@vger.kernel.org
5639 S:      Supported
5640 W:      http://www.chelsio.com
5641 F:      drivers/scsi/cxgbi/cxgb4i
5642
5643 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5644 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5645 L:      linux-rdma@vger.kernel.org
5646 S:      Supported
5647 W:      http://www.openfabrics.org
5648 F:      drivers/infiniband/hw/cxgb4/
5649 F:      include/uapi/rdma/cxgb4-abi.h
5650
5651 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5652 M:      Raju Rangoju <rajur@chelsio.com>
5653 L:      netdev@vger.kernel.org
5654 S:      Supported
5655 W:      http://www.chelsio.com
5656 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5657
5658 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5659 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5660 M:      Andrew Donnellan <ajd@linux.ibm.com>
5661 L:      linuxppc-dev@lists.ozlabs.org
5662 S:      Supported
5663 F:      Documentation/ABI/testing/sysfs-class-cxl
5664 F:      Documentation/arch/powerpc/cxl.rst
5665 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5666 F:      drivers/misc/cxl/
5667 F:      include/misc/cxl*
5668 F:      include/uapi/misc/cxl.h
5669
5670 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5671 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5672 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5673 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5674 L:      linux-scsi@vger.kernel.org
5675 S:      Supported
5676 F:      Documentation/arch/powerpc/cxlflash.rst
5677 F:      drivers/scsi/cxlflash/
5678 F:      include/uapi/scsi/cxlflash_ioctl.h
5679
5680 CYBERPRO FB DRIVER
5681 M:      Russell King <linux@armlinux.org.uk>
5682 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5683 S:      Maintained
5684 W:      http://www.armlinux.org.uk/
5685 F:      drivers/video/fbdev/cyber2000fb.*
5686
5687 CYCLADES PC300 DRIVER
5688 S:      Orphan
5689 F:      drivers/net/wan/pc300*
5690
5691 CYPRESS CY8C95X0 PINCTRL DRIVER
5692 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5693 L:      linux-gpio@vger.kernel.org
5694 S:      Maintained
5695 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5696
5697 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5698 M:      Linus Walleij <linus.walleij@linaro.org>
5699 L:      linux-input@vger.kernel.org
5700 S:      Maintained
5701 F:      drivers/input/touchscreen/cy8ctma140.c
5702
5703 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5704 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5705 L:      linux-input@vger.kernel.org
5706 S:      Maintained
5707 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5708 F:      drivers/input/keyboard/cypress-sf.c
5709
5710 CYPRESS_FIRMWARE MEDIA DRIVER
5711 L:      linux-media@vger.kernel.org
5712 S:      Orphan
5713 W:      https://linuxtv.org
5714 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5715 F:      drivers/media/common/cypress_firmware*
5716
5717 CYTTSP TOUCHSCREEN DRIVER
5718 M:      Linus Walleij <linus.walleij@linaro.org>
5719 L:      linux-input@vger.kernel.org
5720 S:      Maintained
5721 F:      drivers/input/touchscreen/cyttsp*
5722
5723 D-LINK DIR-685 TOUCHKEYS DRIVER
5724 M:      Linus Walleij <linus.walleij@linaro.org>
5725 L:      linux-input@vger.kernel.org
5726 S:      Supported
5727 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5728
5729 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5730 M:      Joshua Kinard <kumba@gentoo.org>
5731 S:      Maintained
5732 F:      drivers/rtc/rtc-ds1685.c
5733 F:      include/linux/rtc/ds1685.h
5734
5735 DAMA SLAVE for AX.25
5736 M:      Joerg Reuter <jreuter@yaina.de>
5737 L:      linux-hams@vger.kernel.org
5738 S:      Maintained
5739 W:      http://yaina.de/jreuter/
5740 W:      http://www.qsl.net/dl1bke/
5741 F:      net/ax25/af_ax25.c
5742 F:      net/ax25/ax25_dev.c
5743 F:      net/ax25/ax25_ds_*
5744 F:      net/ax25/ax25_in.c
5745 F:      net/ax25/ax25_out.c
5746 F:      net/ax25/ax25_timer.c
5747 F:      net/ax25/sysctl_net_ax25.c
5748
5749 DATA ACCESS MONITOR
5750 M:      SeongJae Park <sj@kernel.org>
5751 L:      damon@lists.linux.dev
5752 L:      linux-mm@kvack.org
5753 S:      Maintained
5754 W:      https://damonitor.github.io
5755 P:      Documentation/mm/damon/maintainer-profile.rst
5756 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5757 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5758 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5759 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5760 F:      Documentation/admin-guide/mm/damon/
5761 F:      Documentation/mm/damon/
5762 F:      include/linux/damon.h
5763 F:      include/trace/events/damon.h
5764 F:      mm/damon/
5765 F:      tools/testing/selftests/damon/
5766
5767 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5768 L:      netdev@vger.kernel.org
5769 S:      Orphan
5770 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5771 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5772
5773 DC390/AM53C974 SCSI driver
5774 M:      Hannes Reinecke <hare@suse.com>
5775 L:      linux-scsi@vger.kernel.org
5776 S:      Maintained
5777 F:      drivers/scsi/am53c974.c
5778
5779 DC395x SCSI driver
5780 M:      Oliver Neukum <oliver@neukum.org>
5781 M:      Ali Akcaagac <aliakc@web.de>
5782 M:      Jamie Lenehan <lenehan@twibble.org>
5783 S:      Maintained
5784 F:      Documentation/scsi/dc395x.rst
5785 F:      drivers/scsi/dc395x.*
5786
5787 DCCP PROTOCOL
5788 L:      dccp@vger.kernel.org
5789 S:      Orphan
5790 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5791 F:      include/linux/dccp.h
5792 F:      include/linux/tfrc.h
5793 F:      include/uapi/linux/dccp.h
5794 F:      net/dccp/
5795
5796 DEBUGOBJECTS:
5797 M:      Thomas Gleixner <tglx@linutronix.de>
5798 L:      linux-kernel@vger.kernel.org
5799 S:      Maintained
5800 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/debugobjects
5801 F:      include/linux/debugobjects.h
5802 F:      lib/debugobjects.c
5803
5804 DECSTATION PLATFORM SUPPORT
5805 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5806 L:      linux-mips@vger.kernel.org
5807 S:      Maintained
5808 W:      http://www.linux-mips.org/wiki/DECstation
5809 F:      arch/mips/dec/
5810 F:      arch/mips/include/asm/dec/
5811 F:      arch/mips/include/asm/mach-dec/
5812
5813 DEFXX FDDI NETWORK DRIVER
5814 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5815 S:      Maintained
5816 F:      drivers/net/fddi/defxx.*
5817
5818 DEFZA FDDI NETWORK DRIVER
5819 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5820 S:      Maintained
5821 F:      drivers/net/fddi/defza.*
5822
5823 DEINTERLACE DRIVERS FOR ALLWINNER H3
5824 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5825 L:      linux-media@vger.kernel.org
5826 S:      Maintained
5827 T:      git git://linuxtv.org/media_tree.git
5828 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5829 F:      drivers/media/platform/sunxi/sun8i-di/
5830
5831 DELL LAPTOP DRIVER
5832 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5833 M:      Pali Rohár <pali@kernel.org>
5834 L:      platform-driver-x86@vger.kernel.org
5835 S:      Maintained
5836 F:      drivers/platform/x86/dell/dell-laptop.c
5837
5838 DELL LAPTOP FREEFALL DRIVER
5839 M:      Pali Rohár <pali@kernel.org>
5840 S:      Maintained
5841 F:      drivers/platform/x86/dell/dell-smo8800.c
5842
5843 DELL LAPTOP RBTN DRIVER
5844 M:      Pali Rohár <pali@kernel.org>
5845 S:      Maintained
5846 F:      drivers/platform/x86/dell/dell-rbtn.*
5847
5848 DELL LAPTOP SMM DRIVER
5849 M:      Pali Rohár <pali@kernel.org>
5850 S:      Maintained
5851 F:      Documentation/ABI/obsolete/procfs-i8k
5852 F:      drivers/hwmon/dell-smm-hwmon.c
5853 F:      include/uapi/linux/i8k.h
5854
5855 DELL REMOTE BIOS UPDATE DRIVER
5856 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5857 L:      platform-driver-x86@vger.kernel.org
5858 S:      Maintained
5859 F:      drivers/platform/x86/dell/dell_rbu.c
5860
5861 DELL SMBIOS DRIVER
5862 M:      Pali Rohár <pali@kernel.org>
5863 L:      Dell.Client.Kernel@dell.com
5864 L:      platform-driver-x86@vger.kernel.org
5865 S:      Maintained
5866 F:      drivers/platform/x86/dell/dell-smbios.*
5867
5868 DELL SMBIOS SMM DRIVER
5869 L:      Dell.Client.Kernel@dell.com
5870 L:      platform-driver-x86@vger.kernel.org
5871 S:      Maintained
5872 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5873
5874 DELL SMBIOS WMI DRIVER
5875 L:      Dell.Client.Kernel@dell.com
5876 L:      platform-driver-x86@vger.kernel.org
5877 S:      Maintained
5878 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5879 F:      tools/wmi/dell-smbios-example.c
5880
5881 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5882 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5883 L:      platform-driver-x86@vger.kernel.org
5884 S:      Maintained
5885 F:      Documentation/driver-api/dcdbas.rst
5886 F:      drivers/platform/x86/dell/dcdbas.*
5887
5888 DELL WMI DDV DRIVER
5889 M:      Armin Wolf <W_Armin@gmx.de>
5890 S:      Maintained
5891 F:      Documentation/ABI/testing/debugfs-dell-wmi-ddv
5892 F:      Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5893 F:      Documentation/wmi/devices/dell-wmi-ddv.rst
5894 F:      drivers/platform/x86/dell/dell-wmi-ddv.c
5895
5896 DELL WMI DESCRIPTOR DRIVER
5897 L:      Dell.Client.Kernel@dell.com
5898 S:      Maintained
5899 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5900
5901 DELL WMI HARDWARE PRIVACY SUPPORT
5902 M:      Perry Yuan <Perry.Yuan@dell.com>
5903 L:      Dell.Client.Kernel@dell.com
5904 L:      platform-driver-x86@vger.kernel.org
5905 S:      Maintained
5906 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5907
5908 DELL WMI NOTIFICATIONS DRIVER
5909 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5910 M:      Pali Rohár <pali@kernel.org>
5911 S:      Maintained
5912 F:      drivers/platform/x86/dell/dell-wmi-base.c
5913
5914 DELL WMI SYSMAN DRIVER
5915 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5916 L:      Dell.Client.Kernel@dell.com
5917 L:      platform-driver-x86@vger.kernel.org
5918 S:      Maintained
5919 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5920 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5921
5922 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5923 M:      Zev Weiss <zev@bewilderbeest.net>
5924 L:      linux-hwmon@vger.kernel.org
5925 S:      Maintained
5926 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5927
5928 DELTA DPS920AB PSU DRIVER
5929 M:      Robert Marko <robert.marko@sartura.hr>
5930 L:      linux-hwmon@vger.kernel.org
5931 S:      Maintained
5932 F:      Documentation/hwmon/dps920ab.rst
5933 F:      drivers/hwmon/pmbus/dps920ab.c
5934
5935 DELTA NETWORKS TN48M CPLD DRIVERS
5936 M:      Robert Marko <robert.marko@sartura.hr>
5937 S:      Maintained
5938 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5939 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5940 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5941 F:      drivers/gpio/gpio-tn48m.c
5942 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5943
5944 DELTA ST MEDIA DRIVER
5945 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5946 L:      linux-media@vger.kernel.org
5947 S:      Supported
5948 W:      https://linuxtv.org
5949 T:      git git://linuxtv.org/media_tree.git
5950 F:      drivers/media/platform/st/sti/delta
5951
5952 DENALI NAND DRIVER
5953 L:      linux-mtd@lists.infradead.org
5954 S:      Orphan
5955 F:      drivers/mtd/nand/raw/denali*
5956
5957 DESIGNWARE EDMA CORE IP DRIVER
5958 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
5959 R:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5960 R:      Serge Semin <fancer.lancer@gmail.com>
5961 L:      dmaengine@vger.kernel.org
5962 S:      Maintained
5963 F:      drivers/dma/dw-edma/
5964 F:      include/linux/dma/edma.h
5965
5966 DESIGNWARE USB2 DRD IP DRIVER
5967 M:      Minas Harutyunyan <hminas@synopsys.com>
5968 L:      linux-usb@vger.kernel.org
5969 S:      Maintained
5970 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5971 F:      drivers/usb/dwc2/
5972
5973 DESIGNWARE USB3 DRD IP DRIVER
5974 M:      Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5975 L:      linux-usb@vger.kernel.org
5976 S:      Maintained
5977 F:      drivers/usb/dwc3/
5978
5979 DESIGNWARE XDATA IP DRIVER
5980 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5981 L:      linux-pci@vger.kernel.org
5982 S:      Maintained
5983 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5984 F:      drivers/misc/dw-xdata-pcie.c
5985
5986 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5987 M:      Andreas Klinger <ak@it-klinger.de>
5988 L:      linux-iio@vger.kernel.org
5989 S:      Maintained
5990 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5991 F:      drivers/iio/proximity/srf*.c
5992
5993 DEVICE COREDUMP (DEV_COREDUMP)
5994 M:      Johannes Berg <johannes@sipsolutions.net>
5995 L:      linux-kernel@vger.kernel.org
5996 S:      Maintained
5997 F:      drivers/base/devcoredump.c
5998 F:      include/linux/devcoredump.h
5999
6000 DEVICE DEPENDENCY HELPER SCRIPT
6001 M:      Saravana Kannan <saravanak@google.com>
6002 L:      linux-kernel@vger.kernel.org
6003 S:      Maintained
6004 F:      scripts/dev-needs.sh
6005
6006 DEVICE DIRECT ACCESS (DAX)
6007 M:      Dan Williams <dan.j.williams@intel.com>
6008 M:      Vishal Verma <vishal.l.verma@intel.com>
6009 M:      Dave Jiang <dave.jiang@intel.com>
6010 L:      nvdimm@lists.linux.dev
6011 L:      linux-cxl@vger.kernel.org
6012 S:      Supported
6013 F:      drivers/dax/
6014
6015 DEVICE FREQUENCY (DEVFREQ)
6016 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
6017 M:      Kyungmin Park <kyungmin.park@samsung.com>
6018 M:      Chanwoo Choi <cw00.choi@samsung.com>
6019 L:      linux-pm@vger.kernel.org
6020 S:      Maintained
6021 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
6022 F:      Documentation/devicetree/bindings/devfreq/
6023 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
6024 F:      drivers/devfreq/
6025 F:      include/linux/devfreq.h
6026 F:      include/trace/events/devfreq.h
6027
6028 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
6029 M:      Chanwoo Choi <cw00.choi@samsung.com>
6030 L:      linux-pm@vger.kernel.org
6031 S:      Supported
6032 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
6033 F:      Documentation/devicetree/bindings/devfreq/event/
6034 F:      drivers/devfreq/devfreq-event.c
6035 F:      drivers/devfreq/event/
6036 F:      include/dt-bindings/pmu/exynos_ppmu.h
6037 F:      include/linux/devfreq-event.h
6038
6039 DEVICE RESOURCE MANAGEMENT HELPERS
6040 M:      Hans de Goede <hdegoede@redhat.com>
6041 R:      Matti Vaittinen <mazziesaccount@gmail.com>
6042 S:      Maintained
6043 F:      include/linux/devm-helpers.h
6044
6045 DEVICE-MAPPER  (LVM)
6046 M:      Alasdair Kergon <agk@redhat.com>
6047 M:      Mike Snitzer <snitzer@kernel.org>
6048 M:      Mikulas Patocka <mpatocka@redhat.com>
6049 M:      dm-devel@lists.linux.dev
6050 L:      dm-devel@lists.linux.dev
6051 S:      Maintained
6052 Q:      http://patchwork.kernel.org/project/dm-devel/list/
6053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
6054 F:      Documentation/admin-guide/device-mapper/
6055 F:      drivers/md/Kconfig
6056 F:      drivers/md/Makefile
6057 F:      drivers/md/dm*
6058 F:      drivers/md/persistent-data/
6059 F:      include/linux/device-mapper.h
6060 F:      include/linux/dm-*.h
6061 F:      include/uapi/linux/dm-*.h
6062
6063 DEVLINK
6064 M:      Jiri Pirko <jiri@resnulli.us>
6065 L:      netdev@vger.kernel.org
6066 S:      Supported
6067 F:      Documentation/networking/devlink
6068 F:      include/net/devlink.h
6069 F:      include/uapi/linux/devlink.h
6070 F:      net/devlink/
6071
6072 DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
6073 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
6074 L:      kernel@dh-electronics.com
6075 S:      Maintained
6076 F:      arch/arm/boot/dts/nxp/imx/imx6*-dhcom-*
6077 F:      arch/arm/boot/dts/nxp/imx/imx6*-dhcor-*
6078
6079 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6080 M:      Marek Vasut <marex@denx.de>
6081 L:      kernel@dh-electronics.com
6082 S:      Maintained
6083 F:      arch/arm/boot/dts/st/stm32mp1*-dhcom-*
6084 F:      arch/arm/boot/dts/st/stm32mp1*-dhcor-*
6085
6086 DIALOG SEMICONDUCTOR DRIVERS
6087 M:      Support Opensource <support.opensource@diasemi.com>
6088 S:      Supported
6089 W:      http://www.dialog-semiconductor.com/products
6090 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6091 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6092 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6093 F:      Documentation/devicetree/bindings/mfd/dlg,da90*.yaml
6094 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6095 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6096 F:      Documentation/devicetree/bindings/regulator/dlg,slg51000.yaml
6097 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6098 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6099 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6100 F:      Documentation/hwmon/da90??.rst
6101 F:      drivers/gpio/gpio-da90??.c
6102 F:      drivers/hwmon/da90??-hwmon.c
6103 F:      drivers/iio/adc/da91??-*.c
6104 F:      drivers/input/misc/da72??.[ch]
6105 F:      drivers/input/misc/da90??_onkey.c
6106 F:      drivers/input/touchscreen/da9052_tsi.c
6107 F:      drivers/leds/leds-da90??.c
6108 F:      drivers/mfd/da903x.c
6109 F:      drivers/mfd/da90??-*.c
6110 F:      drivers/mfd/da91??-*.c
6111 F:      drivers/pinctrl/pinctrl-da90??.c
6112 F:      drivers/power/supply/da9052-battery.c
6113 F:      drivers/power/supply/da91??-*.c
6114 F:      drivers/regulator/da9???-regulator.[ch]
6115 F:      drivers/regulator/slg51000-regulator.[ch]
6116 F:      drivers/rtc/rtc-da90??.c
6117 F:      drivers/thermal/da90??-thermal.c
6118 F:      drivers/video/backlight/da90??_bl.c
6119 F:      drivers/watchdog/da90??_wdt.c
6120 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6121 F:      include/linux/mfd/da903x.h
6122 F:      include/linux/mfd/da9052/
6123 F:      include/linux/mfd/da9055/
6124 F:      include/linux/mfd/da9062/
6125 F:      include/linux/mfd/da9063/
6126 F:      include/linux/mfd/da9150/
6127 F:      include/linux/regulator/da9211.h
6128 F:      include/sound/da[79]*.h
6129 F:      sound/soc/codecs/da[79]*.[ch]
6130
6131 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6132 M:      William Breathitt Gray <william.gray@linaro.org>
6133 L:      linux-gpio@vger.kernel.org
6134 S:      Maintained
6135 F:      drivers/gpio/gpio-gpio-mm.c
6136
6137 DIGITEQ AUTOMOTIVE MGB4 V4L2 DRIVER
6138 M:      Martin Tuma <martin.tuma@digiteqautomotive.com>
6139 L:      linux-media@vger.kernel.org
6140 S:      Maintained
6141 F:      Documentation/admin-guide/media/mgb4.rst
6142 F:      drivers/media/pci/mgb4/
6143
6144 DIOLAN U2C-12 I2C DRIVER
6145 M:      Guenter Roeck <linux@roeck-us.net>
6146 L:      linux-i2c@vger.kernel.org
6147 S:      Maintained
6148 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6149
6150 DIRECTORY NOTIFICATION (DNOTIFY)
6151 M:      Jan Kara <jack@suse.cz>
6152 R:      Amir Goldstein <amir73il@gmail.com>
6153 L:      linux-fsdevel@vger.kernel.org
6154 S:      Maintained
6155 F:      Documentation/filesystems/dnotify.rst
6156 F:      fs/notify/dnotify/
6157 F:      include/linux/dnotify.h
6158
6159 DISK GEOMETRY AND PARTITION HANDLING
6160 M:      Andries Brouwer <aeb@cwi.nl>
6161 S:      Maintained
6162 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6163 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6164 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6165
6166 DISKQUOTA
6167 M:      Jan Kara <jack@suse.com>
6168 S:      Maintained
6169 F:      Documentation/filesystems/quota.rst
6170 F:      fs/quota/
6171 F:      include/linux/quota*.h
6172 F:      include/uapi/linux/quota*.h
6173
6174 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6175 M:      Bernie Thompson <bernie@plugable.com>
6176 L:      linux-fbdev@vger.kernel.org
6177 S:      Maintained
6178 W:      http://plugable.com/category/projects/udlfb/
6179 F:      Documentation/fb/udlfb.rst
6180 F:      drivers/video/fbdev/udlfb.c
6181 F:      include/video/udlfb.h
6182
6183 DISTRIBUTED LOCK MANAGER (DLM)
6184 M:      Alexander Aring <aahringo@redhat.com>
6185 M:      David Teigland <teigland@redhat.com>
6186 L:      gfs2@lists.linux.dev
6187 S:      Supported
6188 W:      https://pagure.io/dlm
6189 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6190 F:      fs/dlm/
6191
6192 DMA BUFFER SHARING FRAMEWORK
6193 M:      Sumit Semwal <sumit.semwal@linaro.org>
6194 M:      Christian König <christian.koenig@amd.com>
6195 L:      linux-media@vger.kernel.org
6196 L:      dri-devel@lists.freedesktop.org
6197 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6198 S:      Maintained
6199 T:      git git://anongit.freedesktop.org/drm/drm-misc
6200 F:      Documentation/driver-api/dma-buf.rst
6201 F:      Documentation/userspace-api/dma-buf-alloc-exchange.rst
6202 F:      drivers/dma-buf/
6203 F:      include/linux/*fence.h
6204 F:      include/linux/dma-buf.h
6205 F:      include/linux/dma-resv.h
6206 K:      \bdma_(?:buf|fence|resv)\b
6207
6208 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6209 M:      Vinod Koul <vkoul@kernel.org>
6210 L:      dmaengine@vger.kernel.org
6211 S:      Maintained
6212 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6214 F:      Documentation/devicetree/bindings/dma/
6215 F:      Documentation/driver-api/dmaengine/
6216 F:      drivers/dma/
6217 F:      include/dt-bindings/dma/
6218 F:      include/linux/dma/
6219 F:      include/linux/dmaengine.h
6220 F:      include/linux/of_dma.h
6221
6222 DMA MAPPING BENCHMARK
6223 M:      Xiang Chen <chenxiang66@hisilicon.com>
6224 L:      iommu@lists.linux.dev
6225 F:      kernel/dma/map_benchmark.c
6226 F:      tools/testing/selftests/dma/
6227
6228 DMA MAPPING HELPERS
6229 M:      Christoph Hellwig <hch@lst.de>
6230 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6231 R:      Robin Murphy <robin.murphy@arm.com>
6232 L:      iommu@lists.linux.dev
6233 S:      Supported
6234 W:      http://git.infradead.org/users/hch/dma-mapping.git
6235 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6236 F:      include/asm-generic/dma-mapping.h
6237 F:      include/linux/dma-direct.h
6238 F:      include/linux/dma-map-ops.h
6239 F:      include/linux/dma-mapping.h
6240 F:      include/linux/swiotlb.h
6241 F:      kernel/dma/
6242
6243 DMA-BUF HEAPS FRAMEWORK
6244 M:      Sumit Semwal <sumit.semwal@linaro.org>
6245 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6246 R:      Brian Starkey <Brian.Starkey@arm.com>
6247 R:      John Stultz <jstultz@google.com>
6248 R:      T.J. Mercier <tjmercier@google.com>
6249 L:      linux-media@vger.kernel.org
6250 L:      dri-devel@lists.freedesktop.org
6251 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6252 S:      Maintained
6253 T:      git git://anongit.freedesktop.org/drm/drm-misc
6254 F:      drivers/dma-buf/dma-heap.c
6255 F:      drivers/dma-buf/heaps/*
6256 F:      include/linux/dma-heap.h
6257 F:      include/uapi/linux/dma-heap.h
6258
6259 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6260 M:      Lukasz Luba <lukasz.luba@arm.com>
6261 L:      linux-pm@vger.kernel.org
6262 L:      linux-samsung-soc@vger.kernel.org
6263 S:      Maintained
6264 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6265 F:      drivers/memory/samsung/exynos5422-dmc.c
6266
6267 DME1737 HARDWARE MONITOR DRIVER
6268 M:      Juerg Haefliger <juergh@proton.me>
6269 L:      linux-hwmon@vger.kernel.org
6270 S:      Maintained
6271 F:      Documentation/hwmon/dme1737.rst
6272 F:      drivers/hwmon/dme1737.c
6273
6274 DMI/SMBIOS SUPPORT
6275 M:      Jean Delvare <jdelvare@suse.com>
6276 S:      Maintained
6277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6278 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6279 F:      drivers/firmware/dmi-id.c
6280 F:      drivers/firmware/dmi_scan.c
6281 F:      include/linux/dmi.h
6282
6283 DOCUMENTATION
6284 M:      Jonathan Corbet <corbet@lwn.net>
6285 L:      linux-doc@vger.kernel.org
6286 S:      Maintained
6287 P:      Documentation/doc-guide/maintainer-profile.rst
6288 T:      git git://git.lwn.net/linux.git docs-next
6289 F:      Documentation/
6290 F:      scripts/documentation-file-ref-check
6291 F:      scripts/kernel-doc
6292 F:      scripts/sphinx-pre-install
6293 X:      Documentation/ABI/
6294 X:      Documentation/admin-guide/media/
6295 X:      Documentation/devicetree/
6296 X:      Documentation/driver-api/media/
6297 X:      Documentation/firmware-guide/acpi/
6298 X:      Documentation/i2c/
6299 X:      Documentation/netlink/
6300 X:      Documentation/power/
6301 X:      Documentation/spi/
6302 X:      Documentation/userspace-api/media/
6303
6304 DOCUMENTATION PROCESS
6305 M:      Jonathan Corbet <corbet@lwn.net>
6306 L:      workflows@vger.kernel.org
6307 S:      Maintained
6308 F:      Documentation/maintainer/
6309 F:      Documentation/process/
6310
6311 DOCUMENTATION REPORTING ISSUES
6312 M:      Thorsten Leemhuis <linux@leemhuis.info>
6313 L:      linux-doc@vger.kernel.org
6314 S:      Maintained
6315 F:      Documentation/admin-guide/quickly-build-trimmed-linux.rst
6316 F:      Documentation/admin-guide/reporting-issues.rst
6317
6318 DOCUMENTATION SCRIPTS
6319 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6320 L:      linux-doc@vger.kernel.org
6321 S:      Maintained
6322 F:      Documentation/sphinx/parse-headers.pl
6323 F:      scripts/documentation-file-ref-check
6324 F:      scripts/sphinx-pre-install
6325
6326 DOCUMENTATION/ITALIAN
6327 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6328 L:      linux-doc@vger.kernel.org
6329 S:      Maintained
6330 F:      Documentation/translations/it_IT
6331
6332 DOCUMENTATION/JAPANESE
6333 R:      Akira Yokosawa <akiyks@gmail.com>
6334 L:      linux-doc@vger.kernel.org
6335 S:      Maintained
6336 F:      Documentation/translations/ja_JP
6337
6338 DONGWOON DW9714 LENS VOICE COIL DRIVER
6339 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6340 L:      linux-media@vger.kernel.org
6341 S:      Maintained
6342 T:      git git://linuxtv.org/media_tree.git
6343 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6344 F:      drivers/media/i2c/dw9714.c
6345
6346 DONGWOON DW9719 LENS VOICE COIL DRIVER
6347 M:      Daniel Scally <djrscally@gmail.com>
6348 L:      linux-media@vger.kernel.org
6349 S:      Maintained
6350 T:      git git://linuxtv.org/media_tree.git
6351 F:      drivers/media/i2c/dw9719.c
6352
6353 DONGWOON DW9768 LENS VOICE COIL DRIVER
6354 L:      linux-media@vger.kernel.org
6355 S:      Orphan
6356 T:      git git://linuxtv.org/media_tree.git
6357 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6358 F:      drivers/media/i2c/dw9768.c
6359
6360 DONGWOON DW9807 LENS VOICE COIL DRIVER
6361 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6362 L:      linux-media@vger.kernel.org
6363 S:      Maintained
6364 T:      git git://linuxtv.org/media_tree.git
6365 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6366 F:      drivers/media/i2c/dw9807-vcm.c
6367
6368 DOUBLETALK DRIVER
6369 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6370 L:      blinux-list@redhat.com
6371 S:      Maintained
6372 F:      drivers/char/dtlk.c
6373 F:      include/linux/dtlk.h
6374
6375 DPAA2 DATAPATH I/O (DPIO) DRIVER
6376 M:      Roy Pledge <Roy.Pledge@nxp.com>
6377 L:      linux-kernel@vger.kernel.org
6378 S:      Maintained
6379 F:      drivers/soc/fsl/dpio
6380
6381 DPAA2 ETHERNET DRIVER
6382 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6383 L:      netdev@vger.kernel.org
6384 S:      Maintained
6385 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6386 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6387 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6388 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6389 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6390 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6391 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6392 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6393 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6394 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6395
6396 DPAA2 ETHERNET SWITCH DRIVER
6397 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6398 L:      netdev@vger.kernel.org
6399 S:      Maintained
6400 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6401 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6402 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6403
6404 DPLL SUBSYSTEM
6405 M:      Vadim Fedorenko <vadim.fedorenko@linux.dev>
6406 M:      Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
6407 M:      Jiri Pirko <jiri@resnulli.us>
6408 L:      netdev@vger.kernel.org
6409 S:      Supported
6410 F:      Documentation/driver-api/dpll.rst
6411 F:      drivers/dpll/*
6412 F:      include/linux/dpll.h
6413 F:      include/uapi/linux/dpll.h
6414
6415 DRBD DRIVER
6416 M:      Philipp Reisner <philipp.reisner@linbit.com>
6417 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6418 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6419 L:      drbd-dev@lists.linbit.com
6420 S:      Supported
6421 W:      http://www.drbd.org
6422 T:      git git://git.linbit.com/linux-drbd.git
6423 T:      git git://git.linbit.com/drbd-8.4.git
6424 F:      Documentation/admin-guide/blockdev/
6425 F:      drivers/block/drbd/
6426 F:      include/linux/drbd*
6427 F:      lib/lru_cache.c
6428
6429 DRIVER COMPONENT FRAMEWORK
6430 L:      dri-devel@lists.freedesktop.org
6431 F:      drivers/base/component.c
6432 F:      include/linux/component.h
6433
6434 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6435 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6436 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6437 S:      Supported
6438 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6439 F:      Documentation/core-api/kobject.rst
6440 F:      drivers/base/
6441 F:      fs/debugfs/
6442 F:      fs/sysfs/
6443 F:      include/linux/debugfs.h
6444 F:      include/linux/fwnode.h
6445 F:      include/linux/kobj*
6446 F:      include/linux/property.h
6447 F:      lib/kobj*
6448
6449 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6450 M:      Nishanth Menon <nm@ti.com>
6451 L:      linux-pm@vger.kernel.org
6452 S:      Maintained
6453 F:      drivers/soc/ti/smartreflex.c
6454 F:      include/linux/power/smartreflex.h
6455
6456 DRM ACCEL DRIVERS FOR INTEL VPU
6457 M:      Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6458 M:      Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6459 L:      dri-devel@lists.freedesktop.org
6460 S:      Supported
6461 T:      git git://anongit.freedesktop.org/drm/drm-misc
6462 F:      drivers/accel/ivpu/
6463 F:      include/uapi/drm/ivpu_accel.h
6464
6465 DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6466 M:      Oded Gabbay <ogabbay@kernel.org>
6467 L:      dri-devel@lists.freedesktop.org
6468 S:      Maintained
6469 C:      irc://irc.oftc.net/dri-devel
6470 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6471 F:      Documentation/accel/
6472 F:      drivers/accel/
6473 F:      include/drm/drm_accel.h
6474
6475 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6476 M:      Maxime Ripard <mripard@kernel.org>
6477 M:      Chen-Yu Tsai <wens@csie.org>
6478 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6479 L:      dri-devel@lists.freedesktop.org
6480 S:      Supported
6481 T:      git git://anongit.freedesktop.org/drm/drm-misc
6482 F:      drivers/gpu/drm/sun4i/sun8i*
6483
6484 DRM DRIVER FOR ARM PL111 CLCD
6485 M:      Emma Anholt <emma@anholt.net>
6486 S:      Supported
6487 T:      git git://anongit.freedesktop.org/drm/drm-misc
6488 F:      drivers/gpu/drm/pl111/
6489
6490 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6491 M:      Linus Walleij <linus.walleij@linaro.org>
6492 S:      Maintained
6493 T:      git git://anongit.freedesktop.org/drm/drm-misc
6494 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6495 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6496
6497 DRM DRIVER FOR ASPEED BMC GFX
6498 M:      Joel Stanley <joel@jms.id.au>
6499 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6500 S:      Supported
6501 T:      git git://anongit.freedesktop.org/drm/drm-misc
6502 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6503 F:      drivers/gpu/drm/aspeed/
6504
6505 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6506 M:      Dave Airlie <airlied@redhat.com>
6507 R:      Thomas Zimmermann <tzimmermann@suse.de>
6508 R:      Jocelyn Falempe <jfalempe@redhat.com>
6509 L:      dri-devel@lists.freedesktop.org
6510 S:      Supported
6511 T:      git git://anongit.freedesktop.org/drm/drm-misc
6512 F:      drivers/gpu/drm/ast/
6513
6514 DRM DRIVER FOR BOCHS VIRTUAL GPU
6515 M:      Gerd Hoffmann <kraxel@redhat.com>
6516 L:      virtualization@lists.linux.dev
6517 S:      Maintained
6518 T:      git git://anongit.freedesktop.org/drm/drm-misc
6519 F:      drivers/gpu/drm/tiny/bochs.c
6520
6521 DRM DRIVER FOR BOE HIMAX8279D PANELS
6522 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6523 S:      Maintained
6524 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6525 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6526
6527 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6528 M:      Jagan Teki <jagan@amarulasolutions.com>
6529 S:      Maintained
6530 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6531 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6532
6533 DRM DRIVER FOR EBBG FT8719 PANEL
6534 M:      Joel Selvaraj <jo@jsfamily.in>
6535 S:      Maintained
6536 T:      git git://anongit.freedesktop.org/drm/drm-misc
6537 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6538 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6539
6540 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6541 M:      Linus Walleij <linus.walleij@linaro.org>
6542 S:      Maintained
6543 T:      git git://anongit.freedesktop.org/drm/drm-misc
6544 F:      drivers/gpu/drm/tve200/
6545
6546 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6547 M:      Icenowy Zheng <icenowy@aosc.io>
6548 S:      Maintained
6549 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6550 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6551
6552 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6553 M:      Jagan Teki <jagan@amarulasolutions.com>
6554 S:      Maintained
6555 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6556 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6557
6558 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6559 M:      Thomas Zimmermann <tzimmermann@suse.de>
6560 M:      Javier Martinez Canillas <javierm@redhat.com>
6561 L:      dri-devel@lists.freedesktop.org
6562 S:      Maintained
6563 T:      git git://anongit.freedesktop.org/drm/drm-misc
6564 F:      drivers/gpu/drm/drm_aperture.c
6565 F:      drivers/gpu/drm/tiny/ofdrm.c
6566 F:      drivers/gpu/drm/tiny/simpledrm.c
6567 F:      drivers/video/aperture.c
6568 F:      drivers/video/nomodeset.c
6569 F:      include/drm/drm_aperture.h
6570 F:      include/linux/aperture.h
6571 F:      include/video/nomodeset.h
6572
6573 DRM DRIVER FOR GENERIC EDP PANELS
6574 R:      Douglas Anderson <dianders@chromium.org>
6575 F:      Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6576 F:      drivers/gpu/drm/panel/panel-edp.c
6577
6578 DRM DRIVER FOR GENERIC USB DISPLAY
6579 M:      Noralf Trønnes <noralf@tronnes.org>
6580 S:      Maintained
6581 W:      https://github.com/notro/gud/wiki
6582 T:      git git://anongit.freedesktop.org/drm/drm-misc
6583 F:      drivers/gpu/drm/gud/
6584 F:      include/drm/gud.h
6585
6586 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6587 M:      Hans de Goede <hdegoede@redhat.com>
6588 S:      Maintained
6589 T:      git git://anongit.freedesktop.org/drm/drm-misc
6590 F:      drivers/gpu/drm/tiny/gm12u320.c
6591
6592 DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6593 M:      Ondrej Jirman <megi@xff.cz>
6594 M:      Javier Martinez Canillas <javierm@redhat.com>
6595 S:      Maintained
6596 T:      git git://anongit.freedesktop.org/drm/drm-misc
6597 F:      Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6598 F:      drivers/gpu/drm/panel/panel-himax-hx8394.c
6599
6600 DRM DRIVER FOR HX8357D PANELS
6601 M:      Emma Anholt <emma@anholt.net>
6602 S:      Maintained
6603 T:      git git://anongit.freedesktop.org/drm/drm-misc
6604 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6605 F:      drivers/gpu/drm/tiny/hx8357d.c
6606
6607 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6608 M:      Deepak Rawat <drawat.floss@gmail.com>
6609 L:      linux-hyperv@vger.kernel.org
6610 L:      dri-devel@lists.freedesktop.org
6611 S:      Maintained
6612 T:      git git://anongit.freedesktop.org/drm/drm-misc
6613 F:      drivers/gpu/drm/hyperv
6614
6615 DRM DRIVER FOR ILITEK ILI9225 PANELS
6616 M:      David Lechner <david@lechnology.com>
6617 S:      Maintained
6618 T:      git git://anongit.freedesktop.org/drm/drm-misc
6619 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6620 F:      drivers/gpu/drm/tiny/ili9225.c
6621
6622 DRM DRIVER FOR ILITEK ILI9486 PANELS
6623 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6624 S:      Maintained
6625 T:      git git://anongit.freedesktop.org/drm/drm-misc
6626 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6627 F:      drivers/gpu/drm/tiny/ili9486.c
6628
6629 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6630 M:      Jagan Teki <jagan@edgeble.ai>
6631 S:      Maintained
6632 F:      Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6633 F:      drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6634
6635 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6636 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6637 S:      Supported
6638 T:      git git://anongit.freedesktop.org/drm/drm-misc
6639 F:      drivers/gpu/drm/logicvc/
6640
6641 DRM DRIVER FOR LVDS PANELS
6642 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6643 L:      dri-devel@lists.freedesktop.org
6644 S:      Maintained
6645 T:      git git://anongit.freedesktop.org/drm/drm-misc
6646 F:      Documentation/devicetree/bindings/display/lvds.yaml
6647 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6648 F:      drivers/gpu/drm/panel/panel-lvds.c
6649
6650 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6651 M:      Guido Günther <agx@sigxcpu.org>
6652 R:      Purism Kernel Team <kernel@puri.sm>
6653 S:      Maintained
6654 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6655 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6656
6657 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6658 M:      Dave Airlie <airlied@redhat.com>
6659 R:      Thomas Zimmermann <tzimmermann@suse.de>
6660 R:      Jocelyn Falempe <jfalempe@redhat.com>
6661 L:      dri-devel@lists.freedesktop.org
6662 S:      Supported
6663 T:      git git://anongit.freedesktop.org/drm/drm-misc
6664 F:      drivers/gpu/drm/mgag200/
6665
6666 DRM DRIVER FOR MI0283QT
6667 M:      Noralf Trønnes <noralf@tronnes.org>
6668 S:      Maintained
6669 T:      git git://anongit.freedesktop.org/drm/drm-misc
6670 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6671 F:      drivers/gpu/drm/tiny/mi0283qt.c
6672
6673 DRM DRIVER FOR MIPI DBI compatible panels
6674 M:      Noralf Trønnes <noralf@tronnes.org>
6675 S:      Maintained
6676 W:      https://github.com/notro/panel-mipi-dbi/wiki
6677 T:      git git://anongit.freedesktop.org/drm/drm-misc
6678 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6679 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6680
6681 DRM DRIVER FOR MSM ADRENO GPU
6682 M:      Rob Clark <robdclark@gmail.com>
6683 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6684 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6685 R:      Sean Paul <sean@poorly.run>
6686 R:      Marijn Suijten <marijn.suijten@somainline.org>
6687 L:      linux-arm-msm@vger.kernel.org
6688 L:      dri-devel@lists.freedesktop.org
6689 L:      freedreno@lists.freedesktop.org
6690 S:      Maintained
6691 B:      https://gitlab.freedesktop.org/drm/msm/-/issues
6692 T:      git https://gitlab.freedesktop.org/drm/msm.git
6693 F:      Documentation/devicetree/bindings/display/msm/
6694 F:      drivers/gpu/drm/ci/xfails/msm*
6695 F:      drivers/gpu/drm/msm/
6696 F:      include/uapi/drm/msm_drm.h
6697
6698 DRM DRIVER FOR NOVATEK NT35510 PANELS
6699 M:      Linus Walleij <linus.walleij@linaro.org>
6700 S:      Maintained
6701 T:      git git://anongit.freedesktop.org/drm/drm-misc
6702 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6703 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6704
6705 DRM DRIVER FOR NOVATEK NT35560 PANELS
6706 M:      Linus Walleij <linus.walleij@linaro.org>
6707 S:      Maintained
6708 T:      git git://anongit.freedesktop.org/drm/drm-misc
6709 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6710 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6711
6712 DRM DRIVER FOR NOVATEK NT36523 PANELS
6713 M:      Jianhua Lu <lujianhua000@gmail.com>
6714 S:      Maintained
6715 T:      git git://anongit.freedesktop.org/drm/drm-misc
6716 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6717 F:      drivers/gpu/drm/panel/panel-novatek-nt36523.c
6718
6719 DRM DRIVER FOR NOVATEK NT36672A PANELS
6720 M:      Sumit Semwal <sumit.semwal@linaro.org>
6721 S:      Maintained
6722 T:      git git://anongit.freedesktop.org/drm/drm-misc
6723 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6724 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6725
6726 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6727 M:      Karol Herbst <kherbst@redhat.com>
6728 M:      Lyude Paul <lyude@redhat.com>
6729 M:      Danilo Krummrich <dakr@redhat.com>
6730 L:      dri-devel@lists.freedesktop.org
6731 L:      nouveau@lists.freedesktop.org
6732 S:      Supported
6733 W:      https://nouveau.freedesktop.org/
6734 Q:      https://patchwork.freedesktop.org/project/nouveau/
6735 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6736 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6737 C:      irc://irc.oftc.net/nouveau
6738 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6739 F:      drivers/gpu/drm/nouveau/
6740 F:      include/uapi/drm/nouveau_drm.h
6741
6742 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6743 M:      Stefan Mavrodiev <stefan@olimex.com>
6744 S:      Maintained
6745 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6746 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6747
6748 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6749 R:      Douglas Anderson <dianders@chromium.org>
6750 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6751 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6752
6753 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6754 M:      Noralf Trønnes <noralf@tronnes.org>
6755 S:      Maintained
6756 T:      git git://anongit.freedesktop.org/drm/drm-misc
6757 F:      Documentation/devicetree/bindings/display/repaper.txt
6758 F:      drivers/gpu/drm/tiny/repaper.c
6759
6760 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6761 M:      Dave Airlie <airlied@redhat.com>
6762 M:      Gerd Hoffmann <kraxel@redhat.com>
6763 L:      virtualization@lists.linux.dev
6764 S:      Obsolete
6765 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6766 T:      git git://anongit.freedesktop.org/drm/drm-misc
6767 F:      drivers/gpu/drm/tiny/cirrus.c
6768
6769 DRM DRIVER FOR QXL VIRTUAL GPU
6770 M:      Dave Airlie <airlied@redhat.com>
6771 M:      Gerd Hoffmann <kraxel@redhat.com>
6772 L:      virtualization@lists.linux.dev
6773 L:      spice-devel@lists.freedesktop.org
6774 S:      Maintained
6775 T:      git git://anongit.freedesktop.org/drm/drm-misc
6776 F:      drivers/gpu/drm/qxl/
6777 F:      include/uapi/drm/qxl_drm.h
6778
6779 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6780 M:      Robert Chiras <robert.chiras@nxp.com>
6781 S:      Maintained
6782 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6783 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6784
6785 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6786 M:      Linus Walleij <linus.walleij@linaro.org>
6787 S:      Maintained
6788 T:      git git://anongit.freedesktop.org/drm/drm-misc
6789 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6790 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6791
6792 DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6793 M:      Inki Dae <inki.dae@samsung.com>
6794 M:      Jagan Teki <jagan@amarulasolutions.com>
6795 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6796 S:      Maintained
6797 T:      git git://anongit.freedesktop.org/drm/drm-misc
6798 F:      Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6799 F:      drivers/gpu/drm/bridge/samsung-dsim.c
6800 F:      include/drm/bridge/samsung-dsim.h
6801
6802 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6803 M:      Markuss Broks <markuss.broks@gmail.com>
6804 S:      Maintained
6805 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6806 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6807
6808 DRM DRIVER FOR SAMSUNG S6D7AA0 PANELS
6809 M:      Artur Weber <aweber.kernel@gmail.com>
6810 S:      Maintained
6811 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
6812 F:      drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
6813
6814 DRM DRIVER FOR SITRONIX ST7586 PANELS
6815 M:      David Lechner <david@lechnology.com>
6816 S:      Maintained
6817 T:      git git://anongit.freedesktop.org/drm/drm-misc
6818 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6819 F:      drivers/gpu/drm/tiny/st7586.c
6820
6821 DRM DRIVER FOR SITRONIX ST7701 PANELS
6822 M:      Jagan Teki <jagan@amarulasolutions.com>
6823 S:      Maintained
6824 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6825 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6826
6827 DRM DRIVER FOR SITRONIX ST7703 PANELS
6828 M:      Guido Günther <agx@sigxcpu.org>
6829 R:      Purism Kernel Team <kernel@puri.sm>
6830 R:      Ondrej Jirman <megi@xff.cz>
6831 S:      Maintained
6832 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6833 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6834
6835 DRM DRIVER FOR SITRONIX ST7735R PANELS
6836 M:      David Lechner <david@lechnology.com>
6837 S:      Maintained
6838 T:      git git://anongit.freedesktop.org/drm/drm-misc
6839 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6840 F:      drivers/gpu/drm/tiny/st7735r.c
6841
6842 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6843 M:      Javier Martinez Canillas <javierm@redhat.com>
6844 S:      Maintained
6845 T:      git git://anongit.freedesktop.org/drm/drm-misc
6846 F:      Documentation/devicetree/bindings/display/solomon,ssd-common.yaml
6847 F:      Documentation/devicetree/bindings/display/solomon,ssd13*.yaml
6848 F:      drivers/gpu/drm/solomon/ssd130x*
6849
6850 DRM DRIVER FOR ST-ERICSSON MCDE
6851 M:      Linus Walleij <linus.walleij@linaro.org>
6852 S:      Maintained
6853 T:      git git://anongit.freedesktop.org/drm/drm-misc
6854 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6855 F:      drivers/gpu/drm/mcde/
6856
6857 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6858 M:      Jagan Teki <jagan@amarulasolutions.com>
6859 S:      Maintained
6860 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6861 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6862
6863 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6864 R:      Douglas Anderson <dianders@chromium.org>
6865 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6866 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6867
6868 DRM DRIVER FOR TPO TPG110 PANELS
6869 M:      Linus Walleij <linus.walleij@linaro.org>
6870 S:      Maintained
6871 T:      git git://anongit.freedesktop.org/drm/drm-misc
6872 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6873 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6874
6875 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6876 M:      Dave Airlie <airlied@redhat.com>
6877 R:      Sean Paul <sean@poorly.run>
6878 R:      Thomas Zimmermann <tzimmermann@suse.de>
6879 L:      dri-devel@lists.freedesktop.org
6880 S:      Supported
6881 T:      git git://anongit.freedesktop.org/drm/drm-misc
6882 F:      drivers/gpu/drm/udl/
6883
6884 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6885 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6886 M:      Melissa Wen <melissa.srw@gmail.com>
6887 M:      Maíra Canal <mairacanal@riseup.net>
6888 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6889 R:      Daniel Vetter <daniel@ffwll.ch>
6890 L:      dri-devel@lists.freedesktop.org
6891 S:      Maintained
6892 T:      git git://anongit.freedesktop.org/drm/drm-misc
6893 F:      Documentation/gpu/vkms.rst
6894 F:      drivers/gpu/drm/vkms/
6895
6896 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6897 M:      Hans de Goede <hdegoede@redhat.com>
6898 L:      dri-devel@lists.freedesktop.org
6899 S:      Maintained
6900 T:      git git://anongit.freedesktop.org/drm/drm-misc
6901 F:      drivers/gpu/drm/vboxvideo/
6902
6903 DRM DRIVER FOR VMWARE VIRTUAL GPU
6904 M:      Zack Rusin <zack.rusin@broadcom.com>
6905 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
6906 L:      dri-devel@lists.freedesktop.org
6907 S:      Supported
6908 T:      git git://anongit.freedesktop.org/drm/drm-misc
6909 F:      drivers/gpu/drm/vmwgfx/
6910 F:      include/uapi/drm/vmwgfx_drm.h
6911
6912 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6913 M:      Linus Walleij <linus.walleij@linaro.org>
6914 S:      Maintained
6915 T:      git git://anongit.freedesktop.org/drm/drm-misc
6916 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6917 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6918
6919 DRM DRIVERS
6920 M:      David Airlie <airlied@gmail.com>
6921 M:      Daniel Vetter <daniel@ffwll.ch>
6922 L:      dri-devel@lists.freedesktop.org
6923 S:      Maintained
6924 B:      https://gitlab.freedesktop.org/drm
6925 C:      irc://irc.oftc.net/dri-devel
6926 T:      git git://anongit.freedesktop.org/drm/drm
6927 F:      Documentation/devicetree/bindings/display/
6928 F:      Documentation/devicetree/bindings/gpu/
6929 F:      Documentation/gpu/
6930 F:      drivers/gpu/
6931 F:      include/drm/
6932 F:      include/linux/vga*
6933 F:      include/uapi/drm/
6934
6935 DRM DRIVERS AND MISC GPU PATCHES
6936 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6937 M:      Maxime Ripard <mripard@kernel.org>
6938 M:      Thomas Zimmermann <tzimmermann@suse.de>
6939 S:      Maintained
6940 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6941 T:      git git://anongit.freedesktop.org/drm/drm-misc
6942 F:      Documentation/devicetree/bindings/display/
6943 F:      Documentation/devicetree/bindings/gpu/
6944 F:      Documentation/gpu/
6945 F:      drivers/gpu/drm/
6946 F:      drivers/gpu/vga/
6947 F:      include/drm/drm
6948 F:      include/linux/vga*
6949 F:      include/uapi/drm/
6950 X:      drivers/gpu/drm/amd/
6951 X:      drivers/gpu/drm/armada/
6952 X:      drivers/gpu/drm/etnaviv/
6953 X:      drivers/gpu/drm/exynos/
6954 X:      drivers/gpu/drm/i915/
6955 X:      drivers/gpu/drm/kmb/
6956 X:      drivers/gpu/drm/mediatek/
6957 X:      drivers/gpu/drm/msm/
6958 X:      drivers/gpu/drm/nouveau/
6959 X:      drivers/gpu/drm/radeon/
6960 X:      drivers/gpu/drm/renesas/
6961 X:      drivers/gpu/drm/tegra/
6962
6963 DRM DRIVERS FOR ALLWINNER A10
6964 M:      Maxime Ripard <mripard@kernel.org>
6965 M:      Chen-Yu Tsai <wens@csie.org>
6966 L:      dri-devel@lists.freedesktop.org
6967 S:      Supported
6968 T:      git git://anongit.freedesktop.org/drm/drm-misc
6969 F:      Documentation/devicetree/bindings/display/allwinner*
6970 F:      drivers/gpu/drm/sun4i/
6971
6972 DRM DRIVERS FOR AMLOGIC SOCS
6973 M:      Neil Armstrong <neil.armstrong@linaro.org>
6974 L:      dri-devel@lists.freedesktop.org
6975 L:      linux-amlogic@lists.infradead.org
6976 S:      Supported
6977 W:      http://linux-meson.com/
6978 T:      git git://anongit.freedesktop.org/drm/drm-misc
6979 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6980 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6981 F:      Documentation/gpu/meson.rst
6982 F:      drivers/gpu/drm/ci/xfails/meson*
6983 F:      drivers/gpu/drm/meson/
6984
6985 DRM DRIVERS FOR ATMEL HLCDC
6986 M:      Sam Ravnborg <sam@ravnborg.org>
6987 M:      Boris Brezillon <bbrezillon@kernel.org>
6988 L:      dri-devel@lists.freedesktop.org
6989 S:      Supported
6990 T:      git git://anongit.freedesktop.org/drm/drm-misc
6991 F:      Documentation/devicetree/bindings/display/atmel/
6992 F:      drivers/gpu/drm/atmel-hlcdc/
6993
6994 DRM DRIVERS FOR BRIDGE CHIPS
6995 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6996 M:      Neil Armstrong <neil.armstrong@linaro.org>
6997 M:      Robert Foss <rfoss@kernel.org>
6998 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6999 R:      Jonas Karlman <jonas@kwiboo.se>
7000 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
7001 S:      Maintained
7002 T:      git git://anongit.freedesktop.org/drm/drm-misc
7003 F:      Documentation/devicetree/bindings/display/bridge/
7004 F:      drivers/gpu/drm/bridge/
7005 F:      drivers/gpu/drm/drm_bridge.c
7006 F:      drivers/gpu/drm/drm_bridge_connector.c
7007 F:      include/drm/drm_bridge.h
7008 F:      include/drm/drm_bridge_connector.h
7009
7010 DRM DRIVERS FOR EXYNOS
7011 M:      Inki Dae <inki.dae@samsung.com>
7012 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
7013 M:      Kyungmin Park <kyungmin.park@samsung.com>
7014 L:      dri-devel@lists.freedesktop.org
7015 S:      Supported
7016 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
7017 F:      Documentation/devicetree/bindings/display/exynos/
7018 F:      Documentation/devicetree/bindings/display/samsung/
7019 F:      drivers/gpu/drm/exynos/
7020 F:      include/uapi/drm/exynos_drm.h
7021
7022 DRM DRIVERS FOR FREESCALE DCU
7023 M:      Stefan Agner <stefan@agner.ch>
7024 M:      Alison Wang <alison.wang@nxp.com>
7025 L:      dri-devel@lists.freedesktop.org
7026 S:      Supported
7027 T:      git git://anongit.freedesktop.org/drm/drm-misc
7028 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
7029 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
7030 F:      drivers/gpu/drm/fsl-dcu/
7031
7032 DRM DRIVERS FOR FREESCALE IMX 5/6
7033 M:      Philipp Zabel <p.zabel@pengutronix.de>
7034 L:      dri-devel@lists.freedesktop.org
7035 S:      Maintained
7036 T:      git git://anongit.freedesktop.org/drm/drm-misc
7037 T:      git git://git.pengutronix.de/git/pza/linux
7038 F:      Documentation/devicetree/bindings/display/imx/
7039 F:      drivers/gpu/drm/imx/ipuv3/
7040 F:      drivers/gpu/ipu-v3/
7041
7042 DRM DRIVERS FOR FREESCALE IMX BRIDGE
7043 M:      Liu Ying <victor.liu@nxp.com>
7044 L:      dri-devel@lists.freedesktop.org
7045 S:      Maintained
7046 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
7047 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
7048 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
7049 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
7050 F:      drivers/gpu/drm/bridge/imx/
7051
7052 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
7053 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
7054 L:      dri-devel@lists.freedesktop.org
7055 S:      Maintained
7056 T:      git git://anongit.freedesktop.org/drm/drm-misc
7057 F:      drivers/gpu/drm/gma500/
7058
7059 DRM DRIVERS FOR HISILICON
7060 M:      Xinliang Liu <xinliang.liu@linaro.org>
7061 M:      Tian Tao  <tiantao6@hisilicon.com>
7062 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
7063 R:      Sumit Semwal <sumit.semwal@linaro.org>
7064 R:      Yongqin Liu <yongqin.liu@linaro.org>
7065 R:      John Stultz <jstultz@google.com>
7066 L:      dri-devel@lists.freedesktop.org
7067 S:      Maintained
7068 T:      git git://anongit.freedesktop.org/drm/drm-misc
7069 F:      Documentation/devicetree/bindings/display/hisilicon/
7070 F:      drivers/gpu/drm/hisilicon/
7071
7072 DRM DRIVERS FOR LIMA
7073 M:      Qiang Yu <yuq825@gmail.com>
7074 L:      dri-devel@lists.freedesktop.org
7075 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
7076 S:      Maintained
7077 T:      git git://anongit.freedesktop.org/drm/drm-misc
7078 F:      drivers/gpu/drm/lima/
7079 F:      include/uapi/drm/lima_drm.h
7080
7081 DRM DRIVERS FOR LOONGSON
7082 M:      Sui Jingfeng <suijingfeng@loongson.cn>
7083 L:      dri-devel@lists.freedesktop.org
7084 S:      Supported
7085 T:      git git://anongit.freedesktop.org/drm/drm-misc
7086 F:      drivers/gpu/drm/loongson/
7087
7088 DRM DRIVERS FOR MEDIATEK
7089 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
7090 M:      Philipp Zabel <p.zabel@pengutronix.de>
7091 L:      dri-devel@lists.freedesktop.org
7092 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
7093 S:      Supported
7094 F:      Documentation/devicetree/bindings/display/mediatek/
7095 F:      drivers/gpu/drm/ci/xfails/mediatek*
7096 F:      drivers/gpu/drm/mediatek/
7097 F:      drivers/phy/mediatek/phy-mtk-dp.c
7098 F:      drivers/phy/mediatek/phy-mtk-hdmi*
7099 F:      drivers/phy/mediatek/phy-mtk-mipi*
7100
7101 DRM DRIVERS FOR NVIDIA TEGRA
7102 M:      Thierry Reding <thierry.reding@gmail.com>
7103 M:      Mikko Perttunen <mperttunen@nvidia.com>
7104 L:      dri-devel@lists.freedesktop.org
7105 L:      linux-tegra@vger.kernel.org
7106 S:      Supported
7107 T:      git https://gitlab.freedesktop.org/drm/tegra.git
7108 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
7109 F:      Documentation/devicetree/bindings/gpu/host1x/
7110 F:      drivers/gpu/drm/tegra/
7111 F:      drivers/gpu/host1x/
7112 F:      include/linux/host1x.h
7113 F:      include/uapi/drm/tegra_drm.h
7114
7115 DRM DRIVERS FOR RENESAS R-CAR
7116 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7117 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
7118 L:      dri-devel@lists.freedesktop.org
7119 L:      linux-renesas-soc@vger.kernel.org
7120 S:      Supported
7121 T:      git git://linuxtv.org/pinchartl/media drm/du/next
7122 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
7123 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
7124 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
7125 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
7126 F:      drivers/gpu/drm/renesas/rcar-du/
7127
7128 DRM DRIVERS FOR RENESAS SHMOBILE
7129 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7130 M:      Geert Uytterhoeven <geert+renesas@glider.be>
7131 L:      dri-devel@lists.freedesktop.org
7132 L:      linux-renesas-soc@vger.kernel.org
7133 S:      Supported
7134 F:      Documentation/devicetree/bindings/display/renesas,shmobile-lcdc.yaml
7135 F:      drivers/gpu/drm/renesas/shmobile/
7136 F:      include/linux/platform_data/shmob_drm.h
7137
7138 DRM DRIVERS FOR ROCKCHIP
7139 M:      Sandy Huang <hjc@rock-chips.com>
7140 M:      Heiko Stübner <heiko@sntech.de>
7141 L:      dri-devel@lists.freedesktop.org
7142 S:      Maintained
7143 T:      git git://anongit.freedesktop.org/drm/drm-misc
7144 F:      Documentation/devicetree/bindings/display/rockchip/
7145 F:      drivers/gpu/drm/ci/xfails/rockchip*
7146 F:      drivers/gpu/drm/rockchip/
7147
7148 DRM DRIVERS FOR STI
7149 M:      Alain Volmat <alain.volmat@foss.st.com>
7150 L:      dri-devel@lists.freedesktop.org
7151 S:      Maintained
7152 T:      git git://anongit.freedesktop.org/drm/drm-misc
7153 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
7154 F:      drivers/gpu/drm/sti
7155
7156 DRM DRIVERS FOR STM
7157 M:      Yannick Fertre <yannick.fertre@foss.st.com>
7158 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7159 M:      Philippe Cornu <philippe.cornu@foss.st.com>
7160 L:      dri-devel@lists.freedesktop.org
7161 S:      Maintained
7162 T:      git git://anongit.freedesktop.org/drm/drm-misc
7163 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7164 F:      drivers/gpu/drm/stm
7165
7166 DRM DRIVERS FOR TI KEYSTONE
7167 M:      Jyri Sarha <jyri.sarha@iki.fi>
7168 M:      Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
7169 L:      dri-devel@lists.freedesktop.org
7170 S:      Maintained
7171 T:      git git://anongit.freedesktop.org/drm/drm-misc
7172 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7173 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7174 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7175 F:      drivers/gpu/drm/tidss/
7176
7177 DRM DRIVERS FOR TI LCDC
7178 M:      Jyri Sarha <jyri.sarha@iki.fi>
7179 M:      Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
7180 L:      dri-devel@lists.freedesktop.org
7181 S:      Maintained
7182 T:      git git://anongit.freedesktop.org/drm/drm-misc
7183 F:      Documentation/devicetree/bindings/display/tilcdc/
7184 F:      drivers/gpu/drm/tilcdc/
7185
7186 DRM DRIVERS FOR TI OMAP
7187 M:      Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
7188 L:      dri-devel@lists.freedesktop.org
7189 S:      Maintained
7190 T:      git git://anongit.freedesktop.org/drm/drm-misc
7191 F:      Documentation/devicetree/bindings/display/ti/
7192 F:      drivers/gpu/drm/omapdrm/
7193
7194 DRM DRIVERS FOR V3D
7195 M:      Emma Anholt <emma@anholt.net>
7196 M:      Melissa Wen <mwen@igalia.com>
7197 S:      Supported
7198 T:      git git://anongit.freedesktop.org/drm/drm-misc
7199 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7200 F:      drivers/gpu/drm/v3d/
7201 F:      include/uapi/drm/v3d_drm.h
7202
7203 DRM DRIVERS FOR VC4
7204 M:      Emma Anholt <emma@anholt.net>
7205 M:      Maxime Ripard <mripard@kernel.org>
7206 S:      Supported
7207 T:      git git://github.com/anholt/linux
7208 T:      git git://anongit.freedesktop.org/drm/drm-misc
7209 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7210 F:      drivers/gpu/drm/vc4/
7211 F:      include/uapi/drm/vc4_drm.h
7212
7213 DRM DRIVERS FOR VIVANTE GPU IP
7214 M:      Lucas Stach <l.stach@pengutronix.de>
7215 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7216 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7217 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7218 L:      dri-devel@lists.freedesktop.org
7219 S:      Maintained
7220 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7221 F:      drivers/gpu/drm/etnaviv/
7222 F:      include/uapi/drm/etnaviv_drm.h
7223
7224 DRM DRIVERS FOR XEN
7225 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7226 L:      dri-devel@lists.freedesktop.org
7227 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7228 S:      Supported
7229 T:      git git://anongit.freedesktop.org/drm/drm-misc
7230 F:      Documentation/gpu/xen-front.rst
7231 F:      drivers/gpu/drm/xen/
7232
7233 DRM DRIVERS FOR XILINX
7234 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7235 L:      dri-devel@lists.freedesktop.org
7236 S:      Maintained
7237 T:      git git://anongit.freedesktop.org/drm/drm-misc
7238 F:      Documentation/devicetree/bindings/display/xlnx/
7239 F:      drivers/gpu/drm/xlnx/
7240
7241 DRM GPU SCHEDULER
7242 M:      Luben Tuikov <ltuikov89@gmail.com>
7243 L:      dri-devel@lists.freedesktop.org
7244 S:      Maintained
7245 T:      git git://anongit.freedesktop.org/drm/drm-misc
7246 F:      drivers/gpu/drm/scheduler/
7247 F:      include/drm/gpu_scheduler.h
7248
7249 DRM PANEL DRIVERS
7250 M:      Neil Armstrong <neil.armstrong@linaro.org>
7251 R:      Jessica Zhang <quic_jesszhan@quicinc.com>
7252 R:      Sam Ravnborg <sam@ravnborg.org>
7253 L:      dri-devel@lists.freedesktop.org
7254 S:      Maintained
7255 T:      git git://anongit.freedesktop.org/drm/drm-misc
7256 F:      Documentation/devicetree/bindings/display/panel/
7257 F:      drivers/gpu/drm/drm_panel.c
7258 F:      drivers/gpu/drm/panel/
7259 F:      include/drm/drm_panel.h
7260
7261 DRM PRIVACY-SCREEN CLASS
7262 M:      Hans de Goede <hdegoede@redhat.com>
7263 L:      dri-devel@lists.freedesktop.org
7264 S:      Maintained
7265 T:      git git://anongit.freedesktop.org/drm/drm-misc
7266 F:      drivers/gpu/drm/drm_privacy_screen*
7267 F:      include/drm/drm_privacy_screen*
7268
7269 DRM TTM SUBSYSTEM
7270 M:      Christian Koenig <christian.koenig@amd.com>
7271 M:      Huang Rui <ray.huang@amd.com>
7272 L:      dri-devel@lists.freedesktop.org
7273 S:      Maintained
7274 T:      git git://anongit.freedesktop.org/drm/drm-misc
7275 F:      drivers/gpu/drm/ttm/
7276 F:      include/drm/ttm/
7277
7278 DRM AUTOMATED TESTING
7279 M:      Helen Koike <helen.koike@collabora.com>
7280 L:      dri-devel@lists.freedesktop.org
7281 S:      Maintained
7282 T:      git git://anongit.freedesktop.org/drm/drm-misc
7283 F:      Documentation/gpu/automated_testing.rst
7284 F:      drivers/gpu/drm/ci/
7285
7286 DSBR100 USB FM RADIO DRIVER
7287 M:      Alexey Klimov <klimov.linux@gmail.com>
7288 L:      linux-media@vger.kernel.org
7289 S:      Maintained
7290 T:      git git://linuxtv.org/media_tree.git
7291 F:      drivers/media/radio/dsbr100.c
7292
7293 DT3155 MEDIA DRIVER
7294 M:      Hans Verkuil <hverkuil@xs4all.nl>
7295 L:      linux-media@vger.kernel.org
7296 S:      Odd Fixes
7297 W:      https://linuxtv.org
7298 T:      git git://linuxtv.org/media_tree.git
7299 F:      drivers/media/pci/dt3155/
7300
7301 DVB_USB_AF9015 MEDIA DRIVER
7302 L:      linux-media@vger.kernel.org
7303 S:      Orphan
7304 W:      https://linuxtv.org
7305 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7306 F:      drivers/media/usb/dvb-usb-v2/af9015*
7307
7308 DVB_USB_AF9035 MEDIA DRIVER
7309 L:      linux-media@vger.kernel.org
7310 S:      Orphan
7311 W:      https://linuxtv.org
7312 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7313 F:      drivers/media/usb/dvb-usb-v2/af9035*
7314
7315 DVB_USB_ANYSEE MEDIA DRIVER
7316 L:      linux-media@vger.kernel.org
7317 S:      Orphan
7318 W:      https://linuxtv.org
7319 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7320 F:      drivers/media/usb/dvb-usb-v2/anysee*
7321
7322 DVB_USB_AU6610 MEDIA DRIVER
7323 L:      linux-media@vger.kernel.org
7324 S:      Orphan
7325 W:      https://linuxtv.org
7326 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7327 F:      drivers/media/usb/dvb-usb-v2/au6610*
7328
7329 DVB_USB_CE6230 MEDIA DRIVER
7330 L:      linux-media@vger.kernel.org
7331 S:      Orphan
7332 W:      https://linuxtv.org
7333 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7334 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7335
7336 DVB_USB_CXUSB MEDIA DRIVER
7337 M:      Michael Krufky <mkrufky@linuxtv.org>
7338 L:      linux-media@vger.kernel.org
7339 S:      Maintained
7340 W:      https://linuxtv.org
7341 W:      http://github.com/mkrufky
7342 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7343 T:      git git://linuxtv.org/media_tree.git
7344 F:      drivers/media/usb/dvb-usb/cxusb*
7345
7346 DVB_USB_EC168 MEDIA DRIVER
7347 L:      linux-media@vger.kernel.org
7348 S:      Orphan
7349 W:      https://linuxtv.org
7350 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7351 F:      drivers/media/usb/dvb-usb-v2/ec168*
7352
7353 DVB_USB_GL861 MEDIA DRIVER
7354 L:      linux-media@vger.kernel.org
7355 S:      Orphan
7356 W:      https://linuxtv.org
7357 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7358 F:      drivers/media/usb/dvb-usb-v2/gl861*
7359
7360 DVB_USB_MXL111SF MEDIA DRIVER
7361 M:      Michael Krufky <mkrufky@linuxtv.org>
7362 L:      linux-media@vger.kernel.org
7363 S:      Maintained
7364 W:      https://linuxtv.org
7365 W:      http://github.com/mkrufky
7366 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7367 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7368 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7369
7370 DVB_USB_RTL28XXU MEDIA DRIVER
7371 L:      linux-media@vger.kernel.org
7372 S:      Orphan
7373 W:      https://linuxtv.org
7374 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7375 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7376
7377 DVB_USB_V2 MEDIA DRIVER
7378 L:      linux-media@vger.kernel.org
7379 S:      Orphan
7380 W:      https://linuxtv.org
7381 W:      http://palosaari.fi/linux/
7382 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7383 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7384 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7385
7386 DYNAMIC DEBUG
7387 M:      Jason Baron <jbaron@akamai.com>
7388 M:      Jim Cromie <jim.cromie@gmail.com>
7389 S:      Maintained
7390 F:      include/linux/dynamic_debug.h
7391 F:      lib/dynamic_debug.c
7392 F:      lib/test_dynamic_debug.c
7393
7394 DYNAMIC INTERRUPT MODERATION
7395 M:      Tal Gilboa <talgi@nvidia.com>
7396 S:      Maintained
7397 F:      Documentation/networking/net_dim.rst
7398 F:      include/linux/dim.h
7399 F:      lib/dim/
7400
7401 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7402 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
7403 L:      linux-pm@vger.kernel.org
7404 S:      Supported
7405 B:      https://bugzilla.kernel.org
7406 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7407 F:      drivers/powercap/dtpm*
7408 F:      include/linux/dtpm.h
7409
7410 DZ DECSTATION DZ11 SERIAL DRIVER
7411 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7412 S:      Maintained
7413 F:      drivers/tty/serial/dz.*
7414
7415 E3X0 POWER BUTTON DRIVER
7416 M:      Moritz Fischer <moritz.fischer@ettus.com>
7417 L:      usrp-users@lists.ettus.com
7418 S:      Supported
7419 W:      http://www.ettus.com
7420 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7421 F:      drivers/input/misc/e3x0-button.c
7422
7423 E4000 MEDIA DRIVER
7424 L:      linux-media@vger.kernel.org
7425 S:      Orphan
7426 W:      https://linuxtv.org
7427 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7428 F:      drivers/media/tuners/e4000*
7429
7430 EARTH_PT1 MEDIA DRIVER
7431 M:      Akihiro Tsukada <tskd08@gmail.com>
7432 L:      linux-media@vger.kernel.org
7433 S:      Odd Fixes
7434 F:      drivers/media/pci/pt1/
7435
7436 EARTH_PT3 MEDIA DRIVER
7437 M:      Akihiro Tsukada <tskd08@gmail.com>
7438 L:      linux-media@vger.kernel.org
7439 S:      Odd Fixes
7440 F:      drivers/media/pci/pt3/
7441
7442 EC100 MEDIA DRIVER
7443 L:      linux-media@vger.kernel.org
7444 S:      Orphan
7445 W:      https://linuxtv.org
7446 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7447 F:      drivers/media/dvb-frontends/ec100*
7448
7449 ECRYPT FILE SYSTEM
7450 M:      Tyler Hicks <code@tyhicks.com>
7451 L:      ecryptfs@vger.kernel.org
7452 S:      Odd Fixes
7453 W:      http://ecryptfs.org
7454 W:      https://launchpad.net/ecryptfs
7455 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7456 F:      Documentation/filesystems/ecryptfs.rst
7457 F:      fs/ecryptfs/
7458
7459 EDAC-AMD64
7460 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7461 L:      linux-edac@vger.kernel.org
7462 S:      Supported
7463 F:      drivers/edac/amd64_edac*
7464 F:      drivers/edac/mce_amd*
7465
7466 EDAC-ARMADA
7467 M:      Jan Luebbe <jlu@pengutronix.de>
7468 L:      linux-edac@vger.kernel.org
7469 S:      Maintained
7470 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7471 F:      drivers/edac/armada_xp_*
7472
7473 EDAC-AST2500
7474 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7475 S:      Supported
7476 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7477 F:      drivers/edac/aspeed_edac.c
7478
7479 EDAC-BLUEFIELD
7480 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7481 S:      Supported
7482 F:      drivers/edac/bluefield_edac.c
7483
7484 EDAC-CALXEDA
7485 M:      Andre Przywara <andre.przywara@arm.com>
7486 L:      linux-edac@vger.kernel.org
7487 S:      Maintained
7488 F:      drivers/edac/highbank*
7489
7490 EDAC-CAVIUM OCTEON
7491 M:      Ralf Baechle <ralf@linux-mips.org>
7492 L:      linux-edac@vger.kernel.org
7493 L:      linux-mips@vger.kernel.org
7494 S:      Supported
7495 F:      drivers/edac/octeon_edac*
7496
7497 EDAC-CAVIUM THUNDERX
7498 M:      Robert Richter <rric@kernel.org>
7499 L:      linux-edac@vger.kernel.org
7500 S:      Odd Fixes
7501 F:      drivers/edac/thunderx_edac*
7502
7503 EDAC-CORE
7504 M:      Borislav Petkov <bp@alien8.de>
7505 M:      Tony Luck <tony.luck@intel.com>
7506 R:      James Morse <james.morse@arm.com>
7507 R:      Mauro Carvalho Chehab <mchehab@kernel.org>
7508 R:      Robert Richter <rric@kernel.org>
7509 L:      linux-edac@vger.kernel.org
7510 S:      Supported
7511 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7512 F:      Documentation/admin-guide/ras.rst
7513 F:      Documentation/driver-api/edac.rst
7514 F:      drivers/edac/
7515 F:      include/linux/edac.h
7516
7517 EDAC-DMC520
7518 M:      Lei Wang <lewan@microsoft.com>
7519 L:      linux-edac@vger.kernel.org
7520 S:      Supported
7521 F:      drivers/edac/dmc520_edac.c
7522
7523 EDAC-E752X
7524 M:      Mark Gross <markgross@kernel.org>
7525 L:      linux-edac@vger.kernel.org
7526 S:      Maintained
7527 F:      drivers/edac/e752x_edac.c
7528
7529 EDAC-E7XXX
7530 L:      linux-edac@vger.kernel.org
7531 S:      Maintained
7532 F:      drivers/edac/e7xxx_edac.c
7533
7534 EDAC-FSL_DDR
7535 M:      York Sun <york.sun@nxp.com>
7536 L:      linux-edac@vger.kernel.org
7537 S:      Maintained
7538 F:      drivers/edac/fsl_ddr_edac.*
7539
7540 EDAC-GHES
7541 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7542 L:      linux-edac@vger.kernel.org
7543 S:      Maintained
7544 F:      drivers/edac/ghes_edac.c
7545
7546 EDAC-I10NM
7547 M:      Tony Luck <tony.luck@intel.com>
7548 L:      linux-edac@vger.kernel.org
7549 S:      Maintained
7550 F:      drivers/edac/i10nm_base.c
7551
7552 EDAC-I3000
7553 L:      linux-edac@vger.kernel.org
7554 S:      Orphan
7555 F:      drivers/edac/i3000_edac.c
7556
7557 EDAC-I5000
7558 L:      linux-edac@vger.kernel.org
7559 S:      Maintained
7560 F:      drivers/edac/i5000_edac.c
7561
7562 EDAC-I5400
7563 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7564 L:      linux-edac@vger.kernel.org
7565 S:      Maintained
7566 F:      drivers/edac/i5400_edac.c
7567
7568 EDAC-I7300
7569 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7570 L:      linux-edac@vger.kernel.org
7571 S:      Maintained
7572 F:      drivers/edac/i7300_edac.c
7573
7574 EDAC-I7CORE
7575 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7576 L:      linux-edac@vger.kernel.org
7577 S:      Maintained
7578 F:      drivers/edac/i7core_edac.c
7579
7580 EDAC-I82443BXGX
7581 M:      Tim Small <tim@buttersideup.com>
7582 L:      linux-edac@vger.kernel.org
7583 S:      Maintained
7584 F:      drivers/edac/i82443bxgx_edac.c
7585
7586 EDAC-I82975X
7587 M:      "Arvind R." <arvino55@gmail.com>
7588 L:      linux-edac@vger.kernel.org
7589 S:      Maintained
7590 F:      drivers/edac/i82975x_edac.c
7591
7592 EDAC-IE31200
7593 M:      Jason Baron <jbaron@akamai.com>
7594 L:      linux-edac@vger.kernel.org
7595 S:      Maintained
7596 F:      drivers/edac/ie31200_edac.c
7597
7598 EDAC-IGEN6
7599 M:      Tony Luck <tony.luck@intel.com>
7600 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7601 L:      linux-edac@vger.kernel.org
7602 S:      Maintained
7603 F:      drivers/edac/igen6_edac.c
7604
7605 EDAC-MPC85XX
7606 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7607 L:      linux-edac@vger.kernel.org
7608 S:      Maintained
7609 F:      drivers/edac/mpc85xx_edac.[ch]
7610
7611 EDAC-NPCM
7612 M:      Marvin Lin <kflin@nuvoton.com>
7613 M:      Stanley Chu <yschu@nuvoton.com>
7614 L:      linux-edac@vger.kernel.org
7615 S:      Maintained
7616 F:      Documentation/devicetree/bindings/memory-controllers/nuvoton,npcm-memory-controller.yaml
7617 F:      drivers/edac/npcm_edac.c
7618
7619 EDAC-PASEMI
7620 M:      Egor Martovetsky <egor@pasemi.com>
7621 L:      linux-edac@vger.kernel.org
7622 S:      Maintained
7623 F:      drivers/edac/pasemi_edac.c
7624
7625 EDAC-PND2
7626 M:      Tony Luck <tony.luck@intel.com>
7627 L:      linux-edac@vger.kernel.org
7628 S:      Maintained
7629 F:      drivers/edac/pnd2_edac.[ch]
7630
7631 EDAC-QCOM
7632 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7633 L:      linux-arm-msm@vger.kernel.org
7634 L:      linux-edac@vger.kernel.org
7635 S:      Maintained
7636 F:      drivers/edac/qcom_edac.c
7637
7638 EDAC-R82600
7639 M:      Tim Small <tim@buttersideup.com>
7640 L:      linux-edac@vger.kernel.org
7641 S:      Maintained
7642 F:      drivers/edac/r82600_edac.c
7643
7644 EDAC-SBRIDGE
7645 M:      Tony Luck <tony.luck@intel.com>
7646 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7647 L:      linux-edac@vger.kernel.org
7648 S:      Maintained
7649 F:      drivers/edac/sb_edac.c
7650
7651 EDAC-SKYLAKE
7652 M:      Tony Luck <tony.luck@intel.com>
7653 L:      linux-edac@vger.kernel.org
7654 S:      Maintained
7655 F:      drivers/edac/skx_*.[ch]
7656
7657 EDAC-TI
7658 M:      Tero Kristo <kristo@kernel.org>
7659 L:      linux-edac@vger.kernel.org
7660 S:      Odd Fixes
7661 F:      drivers/edac/ti_edac.c
7662
7663 EDIROL UA-101/UA-1000 DRIVER
7664 M:      Clemens Ladisch <clemens@ladisch.de>
7665 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7666 S:      Maintained
7667 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7668 F:      sound/usb/misc/ua101.c
7669
7670 EFI TEST DRIVER
7671 M:      Ivan Hu <ivan.hu@canonical.com>
7672 M:      Ard Biesheuvel <ardb@kernel.org>
7673 L:      linux-efi@vger.kernel.org
7674 S:      Maintained
7675 F:      drivers/firmware/efi/test/
7676
7677 EFI VARIABLE FILESYSTEM
7678 M:      Jeremy Kerr <jk@ozlabs.org>
7679 M:      Ard Biesheuvel <ardb@kernel.org>
7680 L:      linux-efi@vger.kernel.org
7681 S:      Maintained
7682 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7683 F:      fs/efivarfs/
7684
7685 EFIFB FRAMEBUFFER DRIVER
7686 M:      Peter Jones <pjones@redhat.com>
7687 L:      linux-fbdev@vger.kernel.org
7688 S:      Maintained
7689 F:      drivers/video/fbdev/efifb.c
7690
7691 EFS FILESYSTEM
7692 S:      Orphan
7693 W:      http://aeschi.ch.eu.org/efs/
7694 F:      fs/efs/
7695
7696 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7697 M:      Douglas Miller <dougmill@linux.ibm.com>
7698 L:      netdev@vger.kernel.org
7699 S:      Maintained
7700 F:      drivers/net/ethernet/ibm/ehea/
7701
7702 ELM327 CAN NETWORK DRIVER
7703 M:      Max Staudt <max@enpas.org>
7704 L:      linux-can@vger.kernel.org
7705 S:      Maintained
7706 F:      Documentation/networking/device_drivers/can/can327.rst
7707 F:      drivers/net/can/can327.c
7708
7709 EM28XX VIDEO4LINUX DRIVER
7710 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7711 L:      linux-media@vger.kernel.org
7712 S:      Maintained
7713 W:      https://linuxtv.org
7714 T:      git git://linuxtv.org/media_tree.git
7715 F:      Documentation/admin-guide/media/em28xx*
7716 F:      drivers/media/usb/em28xx/
7717
7718 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7719 M:      Adrian Hunter <adrian.hunter@intel.com>
7720 M:      Ritesh Harjani <riteshh@codeaurora.org>
7721 M:      Asutosh Das <asutoshd@codeaurora.org>
7722 L:      linux-mmc@vger.kernel.org
7723 S:      Supported
7724 F:      drivers/mmc/host/cqhci*
7725
7726 EMS CPC-PCI CAN DRIVER
7727 M:      Gerhard Uttenthaler <uttenthaler@ems-wuensche.com>
7728 M:      support@ems-wuensche.com
7729 L:      linux-can@vger.kernel.org
7730 S:      Maintained
7731 F:      drivers/net/can/sja1000/ems_pci.c
7732
7733 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7734 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7735 L:      linux-scsi@vger.kernel.org
7736 S:      Supported
7737 W:      http://www.broadcom.com
7738 F:      drivers/scsi/be2iscsi/
7739
7740 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7741 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7742 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7743 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7744 L:      netdev@vger.kernel.org
7745 S:      Supported
7746 W:      http://www.emulex.com
7747 F:      drivers/net/ethernet/emulex/benet/
7748
7749 EMULEX ONECONNECT ROCE DRIVER
7750 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7751 L:      linux-rdma@vger.kernel.org
7752 S:      Odd Fixes
7753 W:      http://www.broadcom.com
7754 F:      drivers/infiniband/hw/ocrdma/
7755 F:      include/uapi/rdma/ocrdma-abi.h
7756
7757 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7758 M:      James Smart <james.smart@broadcom.com>
7759 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7760 L:      linux-scsi@vger.kernel.org
7761 L:      target-devel@vger.kernel.org
7762 S:      Supported
7763 W:      http://www.broadcom.com
7764 F:      drivers/scsi/elx/
7765
7766 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7767 M:      James Smart <james.smart@broadcom.com>
7768 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7769 L:      linux-scsi@vger.kernel.org
7770 S:      Supported
7771 W:      http://www.broadcom.com
7772 F:      drivers/scsi/lpfc/
7773
7774 ENE CB710 FLASH CARD READER DRIVER
7775 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7776 S:      Maintained
7777 F:      drivers/misc/cb710/
7778 F:      drivers/mmc/host/cb710-mmc.*
7779 F:      include/linux/cb710.h
7780
7781 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7782 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7783 S:      Maintained
7784 F:      drivers/media/rc/ene_ir.*
7785
7786 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7787 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7788 L:      linuxppc-dev@lists.ozlabs.org
7789 S:      Maintained
7790 F:      drivers/tty/ehv_bytechan.c
7791
7792 EPSON S1D13XXX FRAMEBUFFER DRIVER
7793 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7794 S:      Maintained
7795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7796 F:      drivers/video/fbdev/s1d13xxxfb.c
7797 F:      include/video/s1d13xxxfb.h
7798
7799 EROFS FILE SYSTEM
7800 M:      Gao Xiang <xiang@kernel.org>
7801 M:      Chao Yu <chao@kernel.org>
7802 R:      Yue Hu <huyue2@coolpad.com>
7803 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7804 L:      linux-erofs@lists.ozlabs.org
7805 S:      Maintained
7806 W:      https://erofs.docs.kernel.org
7807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7808 F:      Documentation/ABI/testing/sysfs-fs-erofs
7809 F:      Documentation/filesystems/erofs.rst
7810 F:      fs/erofs/
7811 F:      include/trace/events/erofs.h
7812
7813 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7814 M:      Jeff Layton <jlayton@kernel.org>
7815 S:      Maintained
7816 F:      include/linux/errseq.h
7817 F:      lib/errseq.c
7818
7819 ESD CAN/USB DRIVERS
7820 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7821 R:      socketcan@esd.eu
7822 L:      linux-can@vger.kernel.org
7823 S:      Maintained
7824 F:      drivers/net/can/usb/esd_usb.c
7825
7826 ET131X NETWORK DRIVER
7827 M:      Mark Einon <mark.einon@gmail.com>
7828 S:      Odd Fixes
7829 F:      drivers/net/ethernet/agere/
7830
7831 ETAS ES58X CAN/USB DRIVER
7832 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7833 L:      linux-can@vger.kernel.org
7834 S:      Maintained
7835 F:      Documentation/networking/devlink/etas_es58x.rst
7836 F:      drivers/net/can/usb/etas_es58x/
7837
7838 ETHERNET BRIDGE
7839 M:      Roopa Prabhu <roopa@nvidia.com>
7840 M:      Nikolay Aleksandrov <razor@blackwall.org>
7841 L:      bridge@lists.linux.dev
7842 L:      netdev@vger.kernel.org
7843 S:      Maintained
7844 W:      http://www.linuxfoundation.org/en/Net:Bridge
7845 F:      include/linux/netfilter_bridge/
7846 F:      net/bridge/
7847
7848 ETHERNET PHY LIBRARY
7849 M:      Andrew Lunn <andrew@lunn.ch>
7850 M:      Heiner Kallweit <hkallweit1@gmail.com>
7851 R:      Russell King <linux@armlinux.org.uk>
7852 L:      netdev@vger.kernel.org
7853 S:      Maintained
7854 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7855 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7856 F:      Documentation/devicetree/bindings/net/mdio*
7857 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7858 F:      Documentation/networking/phy.rst
7859 F:      drivers/net/mdio/
7860 F:      drivers/net/mdio/acpi_mdio.c
7861 F:      drivers/net/mdio/fwnode_mdio.c
7862 F:      drivers/net/mdio/of_mdio.c
7863 F:      drivers/net/pcs/
7864 F:      drivers/net/phy/
7865 F:      include/dt-bindings/net/qca-ar803x.h
7866 F:      include/linux/*mdio*.h
7867 F:      include/linux/linkmode.h
7868 F:      include/linux/mdio/*.h
7869 F:      include/linux/mii.h
7870 F:      include/linux/of_net.h
7871 F:      include/linux/phy.h
7872 F:      include/linux/phy_fixed.h
7873 F:      include/linux/phylib_stubs.h
7874 F:      include/linux/platform_data/mdio-bcm-unimac.h
7875 F:      include/linux/platform_data/mdio-gpio.h
7876 F:      include/trace/events/mdio.h
7877 F:      include/uapi/linux/mdio.h
7878 F:      include/uapi/linux/mii.h
7879 F:      net/core/of_net.c
7880
7881 EXEC & BINFMT API
7882 R:      Eric Biederman <ebiederm@xmission.com>
7883 R:      Kees Cook <keescook@chromium.org>
7884 L:      linux-mm@kvack.org
7885 S:      Supported
7886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7887 F:      fs/*binfmt_*.c
7888 F:      fs/exec.c
7889 F:      include/linux/binfmts.h
7890 F:      include/linux/elf.h
7891 F:      include/uapi/linux/binfmts.h
7892 F:      include/uapi/linux/elf.h
7893 F:      tools/testing/selftests/exec/
7894 N:      asm/elf.h
7895 N:      binfmt
7896
7897 EXFAT FILE SYSTEM
7898 M:      Namjae Jeon <linkinjeon@kernel.org>
7899 M:      Sungjong Seo <sj1557.seo@samsung.com>
7900 L:      linux-fsdevel@vger.kernel.org
7901 S:      Maintained
7902 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7903 F:      fs/exfat/
7904
7905 EXT2 FILE SYSTEM
7906 M:      Jan Kara <jack@suse.com>
7907 L:      linux-ext4@vger.kernel.org
7908 S:      Maintained
7909 F:      Documentation/filesystems/ext2.rst
7910 F:      fs/ext2/
7911 F:      include/linux/ext2*
7912
7913 EXT4 FILE SYSTEM
7914 M:      "Theodore Ts'o" <tytso@mit.edu>
7915 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7916 L:      linux-ext4@vger.kernel.org
7917 S:      Maintained
7918 W:      http://ext4.wiki.kernel.org
7919 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7920 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7921 F:      Documentation/filesystems/ext4/
7922 F:      fs/ext4/
7923 F:      include/trace/events/ext4.h
7924 F:      include/uapi/linux/ext4.h
7925
7926 Extended Verification Module (EVM)
7927 M:      Mimi Zohar <zohar@linux.ibm.com>
7928 L:      linux-integrity@vger.kernel.org
7929 S:      Supported
7930 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7931 F:      security/integrity/
7932 F:      security/integrity/evm/
7933
7934 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7935 M:      Ard Biesheuvel <ardb@kernel.org>
7936 L:      linux-efi@vger.kernel.org
7937 S:      Maintained
7938 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7939 F:      Documentation/admin-guide/efi-stub.rst
7940 F:      arch/*/include/asm/efi.h
7941 F:      arch/*/kernel/efi.c
7942 F:      arch/arm/boot/compressed/efi-header.S
7943 F:      arch/x86/platform/efi/
7944 F:      drivers/firmware/efi/
7945 F:      include/linux/efi*.h
7946
7947 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7948 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7949 M:      Chanwoo Choi <cw00.choi@samsung.com>
7950 L:      linux-kernel@vger.kernel.org
7951 S:      Maintained
7952 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7953 F:      Documentation/devicetree/bindings/extcon/
7954 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7955 F:      drivers/extcon/
7956 F:      include/linux/extcon.h
7957 F:      include/linux/extcon/
7958
7959 EXTRA BOOT CONFIG
7960 M:      Masami Hiramatsu <mhiramat@kernel.org>
7961 L:      linux-kernel@vger.kernel.org
7962 L:      linux-trace-kernel@vger.kernel.org
7963 S:      Maintained
7964 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
7965 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7966 F:      Documentation/admin-guide/bootconfig.rst
7967 F:      fs/proc/bootconfig.c
7968 F:      include/linux/bootconfig.h
7969 F:      lib/bootconfig-data.S
7970 F:      lib/bootconfig.c
7971 F:      tools/bootconfig/*
7972 F:      tools/bootconfig/scripts/*
7973
7974 EXYNOS DP DRIVER
7975 M:      Jingoo Han <jingoohan1@gmail.com>
7976 L:      dri-devel@lists.freedesktop.org
7977 S:      Maintained
7978 F:      drivers/gpu/drm/exynos/exynos_dp*
7979
7980 EXYNOS SYSMMU (IOMMU) driver
7981 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7982 L:      iommu@lists.linux.dev
7983 S:      Maintained
7984 F:      drivers/iommu/exynos-iommu.c
7985
7986 F2FS FILE SYSTEM
7987 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7988 M:      Chao Yu <chao@kernel.org>
7989 L:      linux-f2fs-devel@lists.sourceforge.net
7990 S:      Maintained
7991 W:      https://f2fs.wiki.kernel.org/
7992 Q:      https://patchwork.kernel.org/project/f2fs/list/
7993 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7995 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7996 F:      Documentation/filesystems/f2fs.rst
7997 F:      fs/f2fs/
7998 F:      include/linux/f2fs_fs.h
7999 F:      include/trace/events/f2fs.h
8000 F:      include/uapi/linux/f2fs.h
8001
8002 F71805F HARDWARE MONITORING DRIVER
8003 M:      Jean Delvare <jdelvare@suse.com>
8004 L:      linux-hwmon@vger.kernel.org
8005 S:      Maintained
8006 F:      Documentation/hwmon/f71805f.rst
8007 F:      drivers/hwmon/f71805f.c
8008
8009 FADDR2LINE
8010 M:      Josh Poimboeuf <jpoimboe@kernel.org>
8011 S:      Maintained
8012 F:      scripts/faddr2line
8013
8014 FAILOVER MODULE
8015 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
8016 L:      netdev@vger.kernel.org
8017 S:      Supported
8018 F:      Documentation/networking/failover.rst
8019 F:      include/net/failover.h
8020 F:      net/core/failover.c
8021
8022 FANOTIFY
8023 M:      Jan Kara <jack@suse.cz>
8024 R:      Amir Goldstein <amir73il@gmail.com>
8025 R:      Matthew Bobrowski <repnop@google.com>
8026 L:      linux-fsdevel@vger.kernel.org
8027 S:      Maintained
8028 F:      fs/notify/fanotify/
8029 F:      include/linux/fanotify.h
8030 F:      include/uapi/linux/fanotify.h
8031
8032 FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
8033 M:      Linus Walleij <linus.walleij@linaro.org>
8034 L:      linux-usb@vger.kernel.org
8035 S:      Maintained
8036 F:      drivers/usb/fotg210/
8037
8038 FARSYNC SYNCHRONOUS DRIVER
8039 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
8040 S:      Supported
8041 W:      http://www.farsite.co.uk/
8042 F:      drivers/net/wan/farsync.*
8043
8044 FAULT INJECTION SUPPORT
8045 M:      Akinobu Mita <akinobu.mita@gmail.com>
8046 S:      Supported
8047 F:      Documentation/fault-injection/
8048 F:      lib/fault-inject.c
8049
8050 FBTFT Framebuffer drivers
8051 L:      dri-devel@lists.freedesktop.org
8052 L:      linux-fbdev@vger.kernel.org
8053 S:      Orphan
8054 F:      drivers/staging/fbtft/
8055
8056 FC0011 TUNER DRIVER
8057 M:      Michael Buesch <m@bues.ch>
8058 L:      linux-media@vger.kernel.org
8059 S:      Maintained
8060 F:      drivers/media/tuners/fc0011.c
8061 F:      drivers/media/tuners/fc0011.h
8062
8063 FC2580 MEDIA DRIVER
8064 L:      linux-media@vger.kernel.org
8065 S:      Orphan
8066 W:      https://linuxtv.org
8067 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8068 F:      drivers/media/tuners/fc2580*
8069
8070 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
8071 M:      Hannes Reinecke <hare@suse.de>
8072 L:      linux-scsi@vger.kernel.org
8073 S:      Supported
8074 W:      www.Open-FCoE.org
8075 F:      drivers/scsi/fcoe/
8076 F:      drivers/scsi/libfc/
8077 F:      include/scsi/fc/
8078 F:      include/scsi/libfc.h
8079 F:      include/scsi/libfcoe.h
8080 F:      include/uapi/scsi/fc/
8081
8082 FILE LOCKING (flock() and fcntl()/lockf())
8083 M:      Jeff Layton <jlayton@kernel.org>
8084 M:      Chuck Lever <chuck.lever@oracle.com>
8085 L:      linux-fsdevel@vger.kernel.org
8086 S:      Maintained
8087 F:      fs/fcntl.c
8088 F:      fs/locks.c
8089 F:      include/linux/fcntl.h
8090 F:      include/uapi/linux/fcntl.h
8091
8092 FILESYSTEM DIRECT ACCESS (DAX)
8093 M:      Dan Williams <dan.j.williams@intel.com>
8094 R:      Matthew Wilcox <willy@infradead.org>
8095 R:      Jan Kara <jack@suse.cz>
8096 L:      linux-fsdevel@vger.kernel.org
8097 L:      nvdimm@lists.linux.dev
8098 S:      Supported
8099 F:      fs/dax.c
8100 F:      include/linux/dax.h
8101 F:      include/trace/events/fs_dax.h
8102
8103 FILESYSTEMS (VFS and infrastructure)
8104 M:      Alexander Viro <viro@zeniv.linux.org.uk>
8105 M:      Christian Brauner <brauner@kernel.org>
8106 L:      linux-fsdevel@vger.kernel.org
8107 S:      Maintained
8108 F:      fs/*
8109 F:      include/linux/fs.h
8110 F:      include/linux/fs_types.h
8111 F:      include/uapi/linux/fs.h
8112 F:      include/uapi/linux/openat2.h
8113
8114 FILESYSTEMS [EXPORTFS]
8115 M:      Chuck Lever <chuck.lever@oracle.com>
8116 M:      Jeff Layton <jlayton@kernel.org>
8117 R:      Amir Goldstein <amir73il@gmail.com>
8118 L:      linux-fsdevel@vger.kernel.org
8119 L:      linux-nfs@vger.kernel.org
8120 S:      Supported
8121 F:      Documentation/filesystems/nfs/exporting.rst
8122 F:      fs/exportfs/
8123 F:      fs/fhandle.c
8124 F:      include/linux/exportfs.h
8125
8126 FILESYSTEMS [IOMAP]
8127 M:      Christian Brauner <brauner@kernel.org>
8128 R:      Darrick J. Wong <djwong@kernel.org>
8129 L:      linux-xfs@vger.kernel.org
8130 L:      linux-fsdevel@vger.kernel.org
8131 S:      Supported
8132 F:      fs/iomap/
8133 F:      include/linux/iomap.h
8134
8135 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
8136 M:      Riku Voipio <riku.voipio@iki.fi>
8137 L:      linux-hwmon@vger.kernel.org
8138 S:      Maintained
8139 F:      drivers/hwmon/f75375s.c
8140 F:      include/linux/f75375s.h
8141
8142 FINTEK F81604 USB to 2xCANBUS DEVICE DRIVER
8143 M:      Ji-Ze Hong (Peter Hong) <peter_hong@fintek.com.tw>
8144 L:      linux-can@vger.kernel.org
8145 S:      Maintained
8146 F:      drivers/net/can/usb/f81604.c
8147
8148 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
8149 M:      Clemens Ladisch <clemens@ladisch.de>
8150 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
8151 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8152 S:      Maintained
8153 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8154 F:      include/uapi/sound/firewire.h
8155 F:      sound/firewire/
8156
8157 FIREWIRE MEDIA DRIVERS (firedtv)
8158 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
8159 L:      linux-media@vger.kernel.org
8160 L:      linux1394-devel@lists.sourceforge.net
8161 S:      Maintained
8162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
8163 F:      drivers/media/firewire/
8164
8165 FIREWIRE SBP-2 TARGET
8166 M:      Chris Boot <bootc@bootc.net>
8167 L:      linux-scsi@vger.kernel.org
8168 L:      target-devel@vger.kernel.org
8169 L:      linux1394-devel@lists.sourceforge.net
8170 S:      Maintained
8171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8172 F:      drivers/target/sbp/
8173
8174 FIREWIRE SUBSYSTEM
8175 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
8176 M:      Takashi Sakamoto <takaswie@kernel.org>
8177 L:      linux1394-devel@lists.sourceforge.net
8178 S:      Maintained
8179 W:      http://ieee1394.docs.kernel.org/
8180 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8181 F:      drivers/firewire/
8182 F:      include/linux/firewire.h
8183 F:      include/uapi/linux/firewire*.h
8184 F:      tools/firewire/
8185
8186 FIRMWARE FRAMEWORK FOR ARMV8-A
8187 M:      Sudeep Holla <sudeep.holla@arm.com>
8188 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8189 S:      Maintained
8190 F:      drivers/firmware/arm_ffa/
8191 F:      include/linux/arm_ffa.h
8192
8193 FIRMWARE LOADER (request_firmware)
8194 M:      Luis Chamberlain <mcgrof@kernel.org>
8195 M:      Russ Weight <russ.weight@linux.dev>
8196 L:      linux-kernel@vger.kernel.org
8197 S:      Maintained
8198 F:      Documentation/firmware_class/
8199 F:      drivers/base/firmware_loader/
8200 F:      include/linux/firmware.h
8201
8202 FLEXTIMER FTM-QUADDEC DRIVER
8203 M:      Patrick Havelange <patrick.havelange@essensium.com>
8204 L:      linux-iio@vger.kernel.org
8205 S:      Maintained
8206 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8207 F:      drivers/counter/ftm-quaddec.c
8208
8209 FLOPPY DRIVER
8210 M:      Denis Efremov <efremov@linux.com>
8211 L:      linux-block@vger.kernel.org
8212 S:      Odd Fixes
8213 F:      drivers/block/floppy.c
8214
8215 FLYSKY FSIA6B RC RECEIVER
8216 M:      Markus Koch <markus@notsyncing.net>
8217 L:      linux-input@vger.kernel.org
8218 S:      Maintained
8219 F:      drivers/input/joystick/fsia6b.c
8220
8221 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8222 M:      Geoffrey D. Bennett <g@b4.vu>
8223 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8224 S:      Maintained
8225 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8226 F:      sound/usb/mixer_scarlett2.c
8227
8228 FORCEDETH GIGABIT ETHERNET DRIVER
8229 M:      Rain River <rain.1986.08.12@gmail.com>
8230 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8231 L:      netdev@vger.kernel.org
8232 S:      Maintained
8233 F:      drivers/net/ethernet/nvidia/*
8234
8235 FORTIFY_SOURCE
8236 M:      Kees Cook <keescook@chromium.org>
8237 L:      linux-hardening@vger.kernel.org
8238 S:      Supported
8239 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8240 F:      include/linux/fortify-string.h
8241 F:      lib/fortify_kunit.c
8242 F:      lib/memcpy_kunit.c
8243 F:      lib/strcat_kunit.c
8244 F:      lib/strscpy_kunit.c
8245 F:      lib/test_fortify/*
8246 F:      scripts/test_fortify.sh
8247 K:      \b__NO_FORTIFY\b
8248
8249 FPGA DFL DRIVERS
8250 M:      Wu Hao <hao.wu@intel.com>
8251 R:      Tom Rix <trix@redhat.com>
8252 L:      linux-fpga@vger.kernel.org
8253 S:      Maintained
8254 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8255 F:      Documentation/fpga/dfl.rst
8256 F:      drivers/fpga/dfl*
8257 F:      drivers/uio/uio_dfl.c
8258 F:      include/linux/dfl.h
8259 F:      include/uapi/linux/fpga-dfl.h
8260
8261 FPGA MANAGER FRAMEWORK
8262 M:      Moritz Fischer <mdf@kernel.org>
8263 M:      Wu Hao <hao.wu@intel.com>
8264 M:      Xu Yilun <yilun.xu@intel.com>
8265 R:      Tom Rix <trix@redhat.com>
8266 L:      linux-fpga@vger.kernel.org
8267 S:      Maintained
8268 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8269 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8270 F:      Documentation/devicetree/bindings/fpga/
8271 F:      Documentation/driver-api/fpga/
8272 F:      Documentation/fpga/
8273 F:      drivers/fpga/
8274 F:      include/linux/fpga/
8275
8276 FPU EMULATOR
8277 M:      Bill Metzenthen <billm@melbpc.org.au>
8278 S:      Maintained
8279 W:      https://floatingpoint.billm.au/
8280 F:      arch/x86/math-emu/
8281
8282 FRAMEBUFFER CORE
8283 M:      Daniel Vetter <daniel@ffwll.ch>
8284 S:      Odd Fixes
8285 T:      git git://anongit.freedesktop.org/drm/drm-misc
8286 F:      drivers/video/fbdev/core/
8287
8288 FRAMEBUFFER LAYER
8289 M:      Helge Deller <deller@gmx.de>
8290 L:      linux-fbdev@vger.kernel.org
8291 L:      dri-devel@lists.freedesktop.org
8292 S:      Maintained
8293 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8294 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8295 F:      Documentation/fb/
8296 F:      drivers/video/
8297 F:      include/linux/fb.h
8298 F:      include/uapi/linux/fb.h
8299 F:      include/uapi/video/
8300 F:      include/video/
8301
8302 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8303 M:      Horia Geantă <horia.geanta@nxp.com>
8304 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8305 M:      Gaurav Jain <gaurav.jain@nxp.com>
8306 L:      linux-crypto@vger.kernel.org
8307 S:      Maintained
8308 F:      Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8309 F:      drivers/crypto/caam/
8310
8311 FREESCALE COLDFIRE M5441X MMC DRIVER
8312 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8313 L:      linux-mmc@vger.kernel.org
8314 S:      Maintained
8315 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8316 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8317
8318 FREESCALE DIU FRAMEBUFFER DRIVER
8319 M:      Timur Tabi <timur@kernel.org>
8320 L:      linux-fbdev@vger.kernel.org
8321 S:      Maintained
8322 F:      drivers/video/fbdev/fsl-diu-fb.*
8323
8324 FREESCALE DMA DRIVER
8325 M:      Li Yang <leoyang.li@nxp.com>
8326 M:      Zhang Wei <zw@zh-kernel.org>
8327 L:      linuxppc-dev@lists.ozlabs.org
8328 S:      Maintained
8329 F:      drivers/dma/fsldma.*
8330
8331 FREESCALE DSPI DRIVER
8332 M:      Vladimir Oltean <olteanv@gmail.com>
8333 L:      linux-spi@vger.kernel.org
8334 S:      Maintained
8335 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8336 F:      drivers/spi/spi-fsl-dspi.c
8337 F:      include/linux/spi/spi-fsl-dspi.h
8338
8339 FREESCALE eDMA DRIVER
8340 M:      Frank Li <Frank.Li@nxp.com>
8341 L:      imx@lists.linux.dev
8342 L:      dmaengine@vger.kernel.org
8343 S:      Maintained
8344 F:      Documentation/devicetree/bindings/dma/fsl,edma.yaml
8345 F:      drivers/dma/fsl-edma*.*
8346
8347 FREESCALE ENETC ETHERNET DRIVERS
8348 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8349 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
8350 L:      netdev@vger.kernel.org
8351 S:      Maintained
8352 F:      drivers/net/ethernet/freescale/enetc/
8353
8354 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8355 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8356 L:      netdev@vger.kernel.org
8357 S:      Maintained
8358 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8359 F:      drivers/net/ethernet/freescale/gianfar*
8360
8361 FREESCALE GPMI NAND DRIVER
8362 M:      Han Xu <han.xu@nxp.com>
8363 L:      linux-mtd@lists.infradead.org
8364 S:      Maintained
8365 F:      drivers/mtd/nand/raw/gpmi-nand/*
8366
8367 FREESCALE I2C CPM DRIVER
8368 M:      Jochen Friedrich <jochen@scram.de>
8369 L:      linuxppc-dev@lists.ozlabs.org
8370 L:      linux-i2c@vger.kernel.org
8371 S:      Maintained
8372 F:      drivers/i2c/busses/i2c-cpm.c
8373
8374 FREESCALE IMX / MXC FEC DRIVER
8375 M:      Wei Fang <wei.fang@nxp.com>
8376 R:      Shenwei Wang <shenwei.wang@nxp.com>
8377 R:      Clark Wang <xiaoning.wang@nxp.com>
8378 R:      NXP Linux Team <linux-imx@nxp.com>
8379 L:      netdev@vger.kernel.org
8380 S:      Maintained
8381 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8382 F:      drivers/net/ethernet/freescale/fec.h
8383 F:      drivers/net/ethernet/freescale/fec_main.c
8384 F:      drivers/net/ethernet/freescale/fec_ptp.c
8385
8386 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8387 M:      Sascha Hauer <s.hauer@pengutronix.de>
8388 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8389 L:      linux-fbdev@vger.kernel.org
8390 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8391 S:      Maintained
8392 F:      drivers/video/fbdev/imxfb.c
8393
8394 FREESCALE IMX DDR PMU DRIVER
8395 M:      Frank Li <Frank.li@nxp.com>
8396 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8397 S:      Maintained
8398 F:      Documentation/admin-guide/perf/imx-ddr.rst
8399 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8400 F:      drivers/perf/fsl_imx8_ddr_perf.c
8401
8402 FREESCALE IMX I2C DRIVER
8403 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8404 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8405 L:      linux-i2c@vger.kernel.org
8406 S:      Maintained
8407 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8408 F:      drivers/i2c/busses/i2c-imx.c
8409
8410 FREESCALE IMX LPI2C DRIVER
8411 M:      Dong Aisheng <aisheng.dong@nxp.com>
8412 L:      linux-i2c@vger.kernel.org
8413 L:      linux-imx@nxp.com
8414 S:      Maintained
8415 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8416 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8417
8418 FREESCALE MPC I2C DRIVER
8419 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8420 L:      linux-i2c@vger.kernel.org
8421 S:      Maintained
8422 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8423 F:      drivers/i2c/busses/i2c-mpc.c
8424
8425 FREESCALE QORIQ DPAA ETHERNET DRIVER
8426 M:      Madalin Bucur <madalin.bucur@nxp.com>
8427 L:      netdev@vger.kernel.org
8428 S:      Maintained
8429 F:      drivers/net/ethernet/freescale/dpaa
8430
8431 FREESCALE QORIQ DPAA FMAN DRIVER
8432 M:      Madalin Bucur <madalin.bucur@nxp.com>
8433 R:      Sean Anderson <sean.anderson@seco.com>
8434 L:      netdev@vger.kernel.org
8435 S:      Maintained
8436 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8437 F:      drivers/net/ethernet/freescale/fman
8438
8439 FREESCALE QORIQ PTP CLOCK DRIVER
8440 M:      Yangbo Lu <yangbo.lu@nxp.com>
8441 L:      netdev@vger.kernel.org
8442 S:      Maintained
8443 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8444 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8445 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8446 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8447 F:      drivers/ptp/ptp_qoriq.c
8448 F:      drivers/ptp/ptp_qoriq_debugfs.c
8449 F:      include/linux/fsl/ptp_qoriq.h
8450
8451 FREESCALE QUAD SPI DRIVER
8452 M:      Han Xu <han.xu@nxp.com>
8453 L:      linux-spi@vger.kernel.org
8454 S:      Maintained
8455 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8456 F:      drivers/spi/spi-fsl-qspi.c
8457
8458 FREESCALE QUICC ENGINE LIBRARY
8459 M:      Qiang Zhao <qiang.zhao@nxp.com>
8460 L:      linuxppc-dev@lists.ozlabs.org
8461 S:      Maintained
8462 F:      drivers/soc/fsl/qe/
8463 F:      include/soc/fsl/qe/
8464
8465 FREESCALE QUICC ENGINE QMC DRIVER
8466 M:      Herve Codina <herve.codina@bootlin.com>
8467 L:      linuxppc-dev@lists.ozlabs.org
8468 S:      Maintained
8469 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8470 F:      drivers/soc/fsl/qe/qmc.c
8471 F:      include/soc/fsl/qe/qmc.h
8472
8473 FREESCALE QUICC ENGINE TSA DRIVER
8474 M:      Herve Codina <herve.codina@bootlin.com>
8475 L:      linuxppc-dev@lists.ozlabs.org
8476 S:      Maintained
8477 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8478 F:      drivers/soc/fsl/qe/tsa.c
8479 F:      drivers/soc/fsl/qe/tsa.h
8480 F:      include/dt-bindings/soc/cpm1-fsl,tsa.h
8481
8482 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8483 M:      Li Yang <leoyang.li@nxp.com>
8484 L:      netdev@vger.kernel.org
8485 L:      linuxppc-dev@lists.ozlabs.org
8486 S:      Maintained
8487 F:      drivers/net/ethernet/freescale/ucc_geth*
8488
8489 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8490 M:      Zhao Qiang <qiang.zhao@nxp.com>
8491 L:      netdev@vger.kernel.org
8492 L:      linuxppc-dev@lists.ozlabs.org
8493 S:      Maintained
8494 F:      drivers/net/wan/fsl_ucc_hdlc*
8495
8496 FREESCALE QUICC ENGINE UCC UART DRIVER
8497 M:      Timur Tabi <timur@kernel.org>
8498 L:      linuxppc-dev@lists.ozlabs.org
8499 S:      Maintained
8500 F:      drivers/tty/serial/ucc_uart.c
8501
8502 FREESCALE SOC DRIVERS
8503 M:      Li Yang <leoyang.li@nxp.com>
8504 L:      linuxppc-dev@lists.ozlabs.org
8505 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8506 S:      Maintained
8507 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8508 F:      Documentation/devicetree/bindings/soc/fsl/
8509 F:      drivers/soc/fsl/
8510 F:      include/linux/fsl/
8511 F:      include/soc/fsl/
8512
8513 FREESCALE SOC FS_ENET DRIVER
8514 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8515 L:      linuxppc-dev@lists.ozlabs.org
8516 L:      netdev@vger.kernel.org
8517 S:      Maintained
8518 F:      drivers/net/ethernet/freescale/fs_enet/
8519
8520 FREESCALE SOC SOUND DRIVERS
8521 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8522 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8523 R:      Fabio Estevam <festevam@gmail.com>
8524 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8525 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8526 L:      linuxppc-dev@lists.ozlabs.org
8527 S:      Maintained
8528 F:      sound/soc/fsl/fsl*
8529 F:      sound/soc/fsl/imx*
8530 F:      sound/soc/fsl/mpc8610_hpcd.c
8531
8532 FREESCALE SOC SOUND QMC DRIVER
8533 M:      Herve Codina <herve.codina@bootlin.com>
8534 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8535 L:      linuxppc-dev@lists.ozlabs.org
8536 S:      Maintained
8537 F:      Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8538 F:      sound/soc/fsl/fsl_qmc_audio.c
8539
8540 FREESCALE USB PERIPHERAL DRIVERS
8541 M:      Li Yang <leoyang.li@nxp.com>
8542 L:      linux-usb@vger.kernel.org
8543 L:      linuxppc-dev@lists.ozlabs.org
8544 S:      Maintained
8545 F:      drivers/usb/gadget/udc/fsl*
8546
8547 FREESCALE USB PHY DRIVER
8548 M:      Ran Wang <ran.wang_1@nxp.com>
8549 L:      linux-usb@vger.kernel.org
8550 L:      linuxppc-dev@lists.ozlabs.org
8551 S:      Maintained
8552 F:      drivers/usb/phy/phy-fsl-usb*
8553
8554 FREEVXFS FILESYSTEM
8555 M:      Christoph Hellwig <hch@infradead.org>
8556 S:      Maintained
8557 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8558 F:      fs/freevxfs/
8559
8560 FREEZER
8561 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8562 M:      Pavel Machek <pavel@ucw.cz>
8563 L:      linux-pm@vger.kernel.org
8564 S:      Supported
8565 F:      Documentation/power/freezing-of-tasks.rst
8566 F:      include/linux/freezer.h
8567 F:      kernel/freezer.c
8568
8569 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8570 M:      David Howells <dhowells@redhat.com>
8571 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8572 S:      Supported
8573 F:      Documentation/filesystems/caching/
8574 F:      fs/fscache/
8575 F:      include/linux/fscache*.h
8576
8577 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8578 M:      Eric Biggers <ebiggers@kernel.org>
8579 M:      Theodore Y. Ts'o <tytso@mit.edu>
8580 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8581 L:      linux-fscrypt@vger.kernel.org
8582 S:      Supported
8583 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8584 T:      git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8585 F:      Documentation/filesystems/fscrypt.rst
8586 F:      fs/crypto/
8587 F:      include/linux/fscrypt.h
8588 F:      include/uapi/linux/fscrypt.h
8589
8590 FSI SUBSYSTEM
8591 M:      Jeremy Kerr <jk@ozlabs.org>
8592 M:      Joel Stanley <joel@jms.id.au>
8593 R:      Alistar Popple <alistair@popple.id.au>
8594 R:      Eddie James <eajames@linux.ibm.com>
8595 L:      linux-fsi@lists.ozlabs.org
8596 S:      Supported
8597 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8598 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8599 F:      drivers/fsi/
8600 F:      include/linux/fsi*.h
8601 F:      include/trace/events/fsi*.h
8602
8603 FSI-ATTACHED I2C DRIVER
8604 M:      Eddie James <eajames@linux.ibm.com>
8605 L:      linux-i2c@vger.kernel.org
8606 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8607 S:      Maintained
8608 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8609 F:      drivers/i2c/busses/i2c-fsi.c
8610
8611 FSI-ATTACHED SPI DRIVER
8612 M:      Eddie James <eajames@linux.ibm.com>
8613 L:      linux-spi@vger.kernel.org
8614 S:      Maintained
8615 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8616 F:      drivers/spi/spi-fsi.c
8617
8618 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8619 M:      Jan Kara <jack@suse.cz>
8620 R:      Amir Goldstein <amir73il@gmail.com>
8621 L:      linux-fsdevel@vger.kernel.org
8622 S:      Maintained
8623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8624 F:      fs/notify/
8625 F:      include/linux/fsnotify*.h
8626
8627 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8628 M:      Eric Biggers <ebiggers@kernel.org>
8629 M:      Theodore Y. Ts'o <tytso@mit.edu>
8630 L:      fsverity@lists.linux.dev
8631 S:      Supported
8632 Q:      https://patchwork.kernel.org/project/fsverity/list/
8633 T:      git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8634 F:      Documentation/filesystems/fsverity.rst
8635 F:      fs/verity/
8636 F:      include/linux/fsverity.h
8637 F:      include/uapi/linux/fsverity.h
8638
8639 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8640 M:      Michael Zaidman <michael.zaidman@gmail.com>
8641 L:      linux-i2c@vger.kernel.org
8642 L:      linux-input@vger.kernel.org
8643 S:      Maintained
8644 F:      drivers/hid/hid-ft260.c
8645
8646 FUJITSU LAPTOP EXTRAS
8647 M:      Jonathan Woithe <jwoithe@just42.net>
8648 L:      platform-driver-x86@vger.kernel.org
8649 S:      Maintained
8650 F:      drivers/platform/x86/fujitsu-laptop.c
8651
8652 FUJITSU TABLET EXTRAS
8653 M:      Robert Gerlach <khnz@gmx.de>
8654 L:      platform-driver-x86@vger.kernel.org
8655 S:      Maintained
8656 F:      drivers/platform/x86/fujitsu-tablet.c
8657
8658 FUNCTION HOOKS (FTRACE)
8659 M:      Steven Rostedt <rostedt@goodmis.org>
8660 M:      Masami Hiramatsu <mhiramat@kernel.org>
8661 R:      Mark Rutland <mark.rutland@arm.com>
8662 L:      linux-kernel@vger.kernel.org
8663 L:      linux-trace-kernel@vger.kernel.org
8664 S:      Maintained
8665 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
8666 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8667 F:      Documentation/trace/ftrace*
8668 F:      arch/*/*/*/*ftrace*
8669 F:      arch/*/*/*ftrace*
8670 F:      include/*/ftrace.h
8671 F:      kernel/trace/fgraph.c
8672 F:      kernel/trace/ftrace*
8673 F:      samples/ftrace
8674
8675 FUNGIBLE ETHERNET DRIVERS
8676 M:      Dimitris Michailidis <dmichail@fungible.com>
8677 L:      netdev@vger.kernel.org
8678 S:      Supported
8679 F:      drivers/net/ethernet/fungible/
8680
8681 FUSE: FILESYSTEM IN USERSPACE
8682 M:      Miklos Szeredi <miklos@szeredi.hu>
8683 L:      linux-fsdevel@vger.kernel.org
8684 S:      Maintained
8685 W:      https://github.com/libfuse/
8686 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8687 F:      Documentation/filesystems/fuse.rst
8688 F:      fs/fuse/
8689 F:      include/uapi/linux/fuse.h
8690
8691 FUTEX SUBSYSTEM
8692 M:      Thomas Gleixner <tglx@linutronix.de>
8693 M:      Ingo Molnar <mingo@redhat.com>
8694 R:      Peter Zijlstra <peterz@infradead.org>
8695 R:      Darren Hart <dvhart@infradead.org>
8696 R:      Davidlohr Bueso <dave@stgolabs.net>
8697 R:      André Almeida <andrealmeid@igalia.com>
8698 L:      linux-kernel@vger.kernel.org
8699 S:      Maintained
8700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8701 F:      Documentation/locking/*futex*
8702 F:      include/asm-generic/futex.h
8703 F:      include/linux/futex.h
8704 F:      include/uapi/linux/futex.h
8705 F:      kernel/futex/*
8706 F:      tools/perf/bench/futex*
8707 F:      tools/testing/selftests/futex/
8708
8709 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8710 M:      Tim Harvey <tharvey@gateworks.com>
8711 S:      Maintained
8712 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8713 F:      Documentation/hwmon/gsc-hwmon.rst
8714 F:      drivers/hwmon/gsc-hwmon.c
8715 F:      drivers/mfd/gateworks-gsc.c
8716 F:      include/linux/mfd/gsc.h
8717 F:      include/linux/platform_data/gsc_hwmon.h
8718
8719 GCC PLUGINS
8720 M:      Kees Cook <keescook@chromium.org>
8721 L:      linux-hardening@vger.kernel.org
8722 S:      Maintained
8723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8724 F:      Documentation/kbuild/gcc-plugins.rst
8725 F:      include/linux/stackleak.h
8726 F:      kernel/stackleak.c
8727 F:      scripts/Makefile.gcc-plugins
8728 F:      scripts/gcc-plugins/
8729
8730 GCOV BASED KERNEL PROFILING
8731 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8732 S:      Maintained
8733 F:      Documentation/dev-tools/gcov.rst
8734 F:      kernel/gcov/
8735
8736 GDB KERNEL DEBUGGING HELPER SCRIPTS
8737 M:      Jan Kiszka <jan.kiszka@siemens.com>
8738 M:      Kieran Bingham <kbingham@kernel.org>
8739 S:      Supported
8740 F:      scripts/gdb/
8741
8742 GEMINI CRYPTO DRIVER
8743 M:      Corentin Labbe <clabbe@baylibre.com>
8744 L:      linux-crypto@vger.kernel.org
8745 S:      Maintained
8746 F:      drivers/crypto/gemini/
8747
8748 GEMTEK FM RADIO RECEIVER DRIVER
8749 M:      Hans Verkuil <hverkuil@xs4all.nl>
8750 L:      linux-media@vger.kernel.org
8751 S:      Maintained
8752 W:      https://linuxtv.org
8753 T:      git git://linuxtv.org/media_tree.git
8754 F:      drivers/media/radio/radio-gemtek*
8755
8756 GENERIC ARCHITECTURE TOPOLOGY
8757 M:      Sudeep Holla <sudeep.holla@arm.com>
8758 L:      linux-kernel@vger.kernel.org
8759 S:      Maintained
8760 F:      drivers/base/arch_topology.c
8761 F:      include/linux/arch_topology.h
8762
8763 GENERIC ENTRY CODE
8764 M:      Thomas Gleixner <tglx@linutronix.de>
8765 M:      Peter Zijlstra <peterz@infradead.org>
8766 M:      Andy Lutomirski <luto@kernel.org>
8767 L:      linux-kernel@vger.kernel.org
8768 S:      Maintained
8769 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8770 F:      include/linux/entry-common.h
8771 F:      include/linux/entry-kvm.h
8772 F:      kernel/entry/
8773
8774 GENERIC GPIO I2C DRIVER
8775 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8776 S:      Supported
8777 F:      drivers/i2c/busses/i2c-gpio.c
8778 F:      include/linux/platform_data/i2c-gpio.h
8779
8780 GENERIC GPIO I2C MULTIPLEXER DRIVER
8781 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8782 L:      linux-i2c@vger.kernel.org
8783 S:      Supported
8784 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8785 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8786 F:      include/linux/platform_data/i2c-mux-gpio.h
8787
8788 GENERIC HDLC (WAN) DRIVERS
8789 M:      Krzysztof Halasa <khc@pm.waw.pl>
8790 S:      Maintained
8791 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8792 F:      drivers/net/wan/c101.c
8793 F:      drivers/net/wan/hd6457*
8794 F:      drivers/net/wan/hdlc*
8795 F:      drivers/net/wan/n2.c
8796 F:      drivers/net/wan/pc300too.c
8797 F:      drivers/net/wan/pci200syn.c
8798 F:      drivers/net/wan/wanxl*
8799
8800 GENERIC INCLUDE/ASM HEADER FILES
8801 M:      Arnd Bergmann <arnd@arndb.de>
8802 L:      linux-arch@vger.kernel.org
8803 S:      Maintained
8804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8805 F:      include/asm-generic/
8806 F:      include/uapi/asm-generic/
8807
8808 GENERIC PHY FRAMEWORK
8809 M:      Vinod Koul <vkoul@kernel.org>
8810 M:      Kishon Vijay Abraham I <kishon@kernel.org>
8811 L:      linux-phy@lists.infradead.org
8812 S:      Supported
8813 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8814 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8815 F:      Documentation/devicetree/bindings/phy/
8816 F:      drivers/phy/
8817 F:      include/dt-bindings/phy/
8818 F:      include/linux/phy/
8819
8820 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8821 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8822 S:      Supported
8823 F:      Documentation/devicetree/bindings/i2c/i2c-demux-pinctrl.yaml
8824 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8825
8826 GENERIC PM DOMAINS
8827 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8828 M:      Kevin Hilman <khilman@kernel.org>
8829 M:      Ulf Hansson <ulf.hansson@linaro.org>
8830 L:      linux-pm@vger.kernel.org
8831 S:      Supported
8832 F:      Documentation/devicetree/bindings/power/power?domain*
8833 F:      drivers/base/power/domain*.c
8834 F:      include/linux/pm_domain.h
8835
8836 GENERIC PM DOMAIN PROVIDERS
8837 M:      Ulf Hansson <ulf.hansson@linaro.org>
8838 L:      linux-pm@vger.kernel.org
8839 S:      Supported
8840 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm.git
8841 F:      drivers/pmdomain/
8842
8843 GENERIC RADIX TREE
8844 M:      Kent Overstreet <kent.overstreet@linux.dev>
8845 S:      Supported
8846 C:      irc://irc.oftc.net/bcache
8847 F:      include/linux/generic-radix-tree.h
8848 F:      lib/generic-radix-tree.c
8849
8850 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8851 M:      Eugen Hristev <eugen.hristev@microchip.com>
8852 L:      linux-input@vger.kernel.org
8853 S:      Maintained
8854 F:      drivers/input/touchscreen/resistive-adc-touch.c
8855
8856 GENERIC STRING LIBRARY
8857 M:      Kees Cook <keescook@chromium.org>
8858 R:      Andy Shevchenko <andy@kernel.org>
8859 L:      linux-hardening@vger.kernel.org
8860 S:      Supported
8861 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8862 F:      include/linux/string.h
8863 F:      include/linux/string_choices.h
8864 F:      include/linux/string_helpers.h
8865 F:      lib/string.c
8866 F:      lib/string_helpers.c
8867 F:      lib/test-string_helpers.c
8868 F:      lib/test_string.c
8869
8870 GENERIC UIO DRIVER FOR PCI DEVICES
8871 M:      "Michael S. Tsirkin" <mst@redhat.com>
8872 L:      kvm@vger.kernel.org
8873 S:      Supported
8874 F:      drivers/uio/uio_pci_generic.c
8875
8876 GENERIC VDSO LIBRARY
8877 M:      Andy Lutomirski <luto@kernel.org>
8878 M:      Thomas Gleixner <tglx@linutronix.de>
8879 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8880 L:      linux-kernel@vger.kernel.org
8881 S:      Maintained
8882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8883 F:      include/asm-generic/vdso/vsyscall.h
8884 F:      include/vdso/
8885 F:      kernel/time/vsyscall.c
8886 F:      lib/vdso/
8887
8888 GENWQE (IBM Generic Workqueue Card)
8889 M:      Frank Haverkamp <haver@linux.ibm.com>
8890 S:      Supported
8891 F:      drivers/misc/genwqe/
8892
8893 GET_MAINTAINER SCRIPT
8894 M:      Joe Perches <joe@perches.com>
8895 S:      Maintained
8896 F:      scripts/get_maintainer.pl
8897
8898 GFS2 FILE SYSTEM
8899 M:      Andreas Gruenbacher <agruenba@redhat.com>
8900 L:      gfs2@lists.linux.dev
8901 S:      Supported
8902 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8903 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8904 F:      Documentation/filesystems/gfs2*
8905 F:      fs/gfs2/
8906 F:      include/uapi/linux/gfs2_ondisk.h
8907
8908 GIGABYTE WMI DRIVER
8909 M:      Thomas Weißschuh <thomas@weissschuh.net>
8910 L:      platform-driver-x86@vger.kernel.org
8911 S:      Maintained
8912 F:      drivers/platform/x86/gigabyte-wmi.c
8913
8914 GNSS SUBSYSTEM
8915 M:      Johan Hovold <johan@kernel.org>
8916 S:      Maintained
8917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8918 F:      Documentation/ABI/testing/sysfs-class-gnss
8919 F:      Documentation/devicetree/bindings/gnss/
8920 F:      drivers/gnss/
8921 F:      include/linux/gnss.h
8922
8923 GO7007 MPEG CODEC
8924 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8925 L:      linux-media@vger.kernel.org
8926 S:      Maintained
8927 F:      drivers/media/usb/go7007/
8928
8929 GOODIX TOUCHSCREEN
8930 M:      Bastien Nocera <hadess@hadess.net>
8931 M:      Hans de Goede <hdegoede@redhat.com>
8932 L:      linux-input@vger.kernel.org
8933 S:      Maintained
8934 F:      drivers/input/touchscreen/goodix*
8935
8936 GOOGLE ETHERNET DRIVERS
8937 M:      Jeroen de Borst <jeroendb@google.com>
8938 M:      Praveen Kaligineedi <pkaligineedi@google.com>
8939 R:      Shailend Chand <shailend@google.com>
8940 L:      netdev@vger.kernel.org
8941 S:      Supported
8942 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8943 F:      drivers/net/ethernet/google
8944
8945 GOOGLE FIRMWARE DRIVERS
8946 M:      Tzung-Bi Shih <tzungbi@kernel.org>
8947 R:      Brian Norris <briannorris@chromium.org>
8948 R:      Julius Werner <jwerner@chromium.org>
8949 L:      chrome-platform@lists.linux.dev
8950 S:      Maintained
8951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
8952 F:      drivers/firmware/google/
8953
8954 GPD POCKET FAN DRIVER
8955 M:      Hans de Goede <hdegoede@redhat.com>
8956 L:      platform-driver-x86@vger.kernel.org
8957 S:      Maintained
8958 F:      drivers/platform/x86/gpd-pocket-fan.c
8959
8960 GPIO ACPI SUPPORT
8961 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8962 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8963 L:      linux-gpio@vger.kernel.org
8964 L:      linux-acpi@vger.kernel.org
8965 S:      Supported
8966 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8967 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8968 F:      drivers/gpio/gpiolib-acpi.c
8969 F:      drivers/gpio/gpiolib-acpi.h
8970
8971 GPIO AGGREGATOR
8972 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8973 L:      linux-gpio@vger.kernel.org
8974 S:      Supported
8975 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8976 F:      drivers/gpio/gpio-aggregator.c
8977
8978 GPIO IR Transmitter
8979 M:      Sean Young <sean@mess.org>
8980 L:      linux-media@vger.kernel.org
8981 S:      Maintained
8982 F:      Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8983 F:      drivers/media/rc/gpio-ir-tx.c
8984
8985 GPIO MOCKUP DRIVER
8986 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8987 L:      linux-gpio@vger.kernel.org
8988 S:      Maintained
8989 F:      drivers/gpio/gpio-mockup.c
8990 F:      tools/testing/selftests/gpio/
8991
8992 GPIO REGMAP
8993 M:      Michael Walle <michael@walle.cc>
8994 S:      Maintained
8995 F:      drivers/gpio/gpio-regmap.c
8996 F:      include/linux/gpio/regmap.h
8997 K:      (devm_)?gpio_regmap_(un)?register
8998
8999 GPIO SUBSYSTEM
9000 M:      Linus Walleij <linus.walleij@linaro.org>
9001 M:      Bartosz Golaszewski <brgl@bgdev.pl>
9002 L:      linux-gpio@vger.kernel.org
9003 S:      Maintained
9004 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
9005 F:      Documentation/admin-guide/gpio/
9006 F:      Documentation/devicetree/bindings/gpio/
9007 F:      Documentation/driver-api/gpio/
9008 F:      drivers/gpio/
9009 F:      include/dt-bindings/gpio/
9010 F:      include/linux/gpio.h
9011 F:      include/linux/gpio/
9012 F:      include/linux/of_gpio.h
9013
9014 GPIO UAPI
9015 M:      Bartosz Golaszewski <brgl@bgdev.pl>
9016 R:      Kent Gibson <warthog618@gmail.com>
9017 L:      linux-gpio@vger.kernel.org
9018 S:      Maintained
9019 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
9020 F:      Documentation/ABI/obsolete/sysfs-gpio
9021 F:      Documentation/ABI/testing/gpio-cdev
9022 F:      drivers/gpio/gpiolib-cdev.c
9023 F:      include/uapi/linux/gpio.h
9024 F:      tools/gpio/
9025
9026 GRE DEMULTIPLEXER DRIVER
9027 M:      Dmitry Kozlov <xeb@mail.ru>
9028 L:      netdev@vger.kernel.org
9029 S:      Maintained
9030 F:      include/net/gre.h
9031 F:      net/ipv4/gre_demux.c
9032 F:      net/ipv4/gre_offload.c
9033
9034 GRETH 10/100/1G Ethernet MAC device driver
9035 M:      Andreas Larsson <andreas@gaisler.com>
9036 L:      netdev@vger.kernel.org
9037 S:      Maintained
9038 F:      drivers/net/ethernet/aeroflex/
9039
9040 GREYBUS AUDIO PROTOCOLS DRIVERS
9041 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
9042 M:      Mark Greer <mgreer@animalcreek.com>
9043 S:      Maintained
9044 F:      drivers/staging/greybus/audio_apbridgea.c
9045 F:      drivers/staging/greybus/audio_apbridgea.h
9046 F:      drivers/staging/greybus/audio_codec.c
9047 F:      drivers/staging/greybus/audio_codec.h
9048 F:      drivers/staging/greybus/audio_gb.c
9049 F:      drivers/staging/greybus/audio_manager.c
9050 F:      drivers/staging/greybus/audio_manager.h
9051 F:      drivers/staging/greybus/audio_manager_module.c
9052 F:      drivers/staging/greybus/audio_manager_private.h
9053 F:      drivers/staging/greybus/audio_manager_sysfs.c
9054 F:      drivers/staging/greybus/audio_module.c
9055 F:      drivers/staging/greybus/audio_topology.c
9056
9057 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
9058 M:      Viresh Kumar <vireshk@kernel.org>
9059 S:      Maintained
9060 F:      drivers/staging/greybus/authentication.c
9061 F:      drivers/staging/greybus/bootrom.c
9062 F:      drivers/staging/greybus/firmware.h
9063 F:      drivers/staging/greybus/fw-core.c
9064 F:      drivers/staging/greybus/fw-download.c
9065 F:      drivers/staging/greybus/fw-management.c
9066 F:      drivers/staging/greybus/greybus_authentication.h
9067 F:      drivers/staging/greybus/greybus_firmware.h
9068 F:      drivers/staging/greybus/hid.c
9069 F:      drivers/staging/greybus/i2c.c
9070 F:      drivers/staging/greybus/spi.c
9071 F:      drivers/staging/greybus/spilib.c
9072 F:      drivers/staging/greybus/spilib.h
9073
9074 GREYBUS LOOPBACK DRIVER
9075 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
9076 S:      Maintained
9077 F:      drivers/staging/greybus/loopback.c
9078
9079 GREYBUS PLATFORM DRIVERS
9080 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
9081 S:      Maintained
9082 F:      drivers/staging/greybus/arche-apb-ctrl.c
9083 F:      drivers/staging/greybus/arche-platform.c
9084 F:      drivers/staging/greybus/arche_platform.h
9085
9086 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
9087 M:      Rui Miguel Silva <rmfrfs@gmail.com>
9088 S:      Maintained
9089 F:      drivers/staging/greybus/gpio.c
9090 F:      drivers/staging/greybus/light.c
9091 F:      drivers/staging/greybus/power_supply.c
9092 F:      drivers/staging/greybus/sdio.c
9093 F:      drivers/staging/greybus/spi.c
9094 F:      drivers/staging/greybus/spilib.c
9095
9096 GREYBUS BEAGLEPLAY DRIVERS
9097 M:      Ayush Singh <ayushdevel1325@gmail.com>
9098 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
9099 S:      Maintained
9100 F:      Documentation/devicetree/bindings/net/ti,cc1352p7.yaml
9101 F:      drivers/greybus/gb-beagleplay.c
9102
9103 GREYBUS SUBSYSTEM
9104 M:      Johan Hovold <johan@kernel.org>
9105 M:      Alex Elder <elder@kernel.org>
9106 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9107 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
9108 S:      Maintained
9109 F:      drivers/greybus/
9110 F:      drivers/staging/greybus/
9111 F:      include/linux/greybus.h
9112 F:      include/linux/greybus/
9113
9114 GREYBUS UART PROTOCOLS DRIVERS
9115 M:      David Lin <dtwlin@gmail.com>
9116 S:      Maintained
9117 F:      drivers/staging/greybus/log.c
9118 F:      drivers/staging/greybus/uart.c
9119
9120 GS1662 VIDEO SERIALIZER
9121 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
9122 L:      linux-media@vger.kernel.org
9123 S:      Maintained
9124 T:      git git://linuxtv.org/media_tree.git
9125 F:      drivers/media/spi/gs1662.c
9126
9127 GSPCA FINEPIX SUBDRIVER
9128 M:      Frank Zago <frank@zago.net>
9129 L:      linux-media@vger.kernel.org
9130 S:      Maintained
9131 T:      git git://linuxtv.org/media_tree.git
9132 F:      drivers/media/usb/gspca/finepix.c
9133
9134 GSPCA GL860 SUBDRIVER
9135 M:      Olivier Lorin <o.lorin@laposte.net>
9136 L:      linux-media@vger.kernel.org
9137 S:      Maintained
9138 T:      git git://linuxtv.org/media_tree.git
9139 F:      drivers/media/usb/gspca/gl860/
9140
9141 GSPCA M5602 SUBDRIVER
9142 M:      Erik Andren <erik.andren@gmail.com>
9143 L:      linux-media@vger.kernel.org
9144 S:      Maintained
9145 T:      git git://linuxtv.org/media_tree.git
9146 F:      drivers/media/usb/gspca/m5602/
9147
9148 GSPCA PAC207 SONIXB SUBDRIVER
9149 M:      Hans Verkuil <hverkuil@xs4all.nl>
9150 L:      linux-media@vger.kernel.org
9151 S:      Odd Fixes
9152 T:      git git://linuxtv.org/media_tree.git
9153 F:      drivers/media/usb/gspca/pac207.c
9154
9155 GSPCA SN9C20X SUBDRIVER
9156 M:      Brian Johnson <brijohn@gmail.com>
9157 L:      linux-media@vger.kernel.org
9158 S:      Maintained
9159 T:      git git://linuxtv.org/media_tree.git
9160 F:      drivers/media/usb/gspca/sn9c20x.c
9161
9162 GSPCA T613 SUBDRIVER
9163 M:      Leandro Costantino <lcostantino@gmail.com>
9164 L:      linux-media@vger.kernel.org
9165 S:      Maintained
9166 T:      git git://linuxtv.org/media_tree.git
9167 F:      drivers/media/usb/gspca/t613.c
9168
9169 GSPCA USB WEBCAM DRIVER
9170 M:      Hans Verkuil <hverkuil@xs4all.nl>
9171 L:      linux-media@vger.kernel.org
9172 S:      Odd Fixes
9173 T:      git git://linuxtv.org/media_tree.git
9174 F:      drivers/media/usb/gspca/
9175
9176 GTP (GPRS Tunneling Protocol)
9177 M:      Pablo Neira Ayuso <pablo@netfilter.org>
9178 M:      Harald Welte <laforge@gnumonks.org>
9179 L:      osmocom-net-gprs@lists.osmocom.org
9180 S:      Maintained
9181 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
9182 F:      drivers/net/gtp.c
9183
9184 GUID PARTITION TABLE (GPT)
9185 M:      Davidlohr Bueso <dave@stgolabs.net>
9186 L:      linux-efi@vger.kernel.org
9187 S:      Maintained
9188 F:      block/partitions/efi.*
9189
9190 HABANALABS PCI DRIVER
9191 M:      Oded Gabbay <ogabbay@kernel.org>
9192 L:      dri-devel@lists.freedesktop.org
9193 S:      Supported
9194 C:      irc://irc.oftc.net/dri-devel
9195 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
9196 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
9197 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
9198 F:      drivers/accel/habanalabs/
9199 F:      include/linux/habanalabs/
9200 F:      include/trace/events/habanalabs.h
9201 F:      include/uapi/drm/habanalabs_accel.h
9202
9203 HACKRF MEDIA DRIVER
9204 L:      linux-media@vger.kernel.org
9205 S:      Orphan
9206 W:      https://linuxtv.org
9207 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9208 F:      drivers/media/usb/hackrf/
9209
9210 HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
9211 M:      Chuck Lever <chuck.lever@oracle.com>
9212 L:      kernel-tls-handshake@lists.linux.dev
9213 L:      netdev@vger.kernel.org
9214 S:      Maintained
9215 F:      Documentation/netlink/specs/handshake.yaml
9216 F:      Documentation/networking/tls-handshake.rst
9217 F:      include/net/handshake.h
9218 F:      include/trace/events/handshake.h
9219 F:      net/handshake/
9220
9221 HANTRO VPU CODEC DRIVER
9222 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9223 M:      Philipp Zabel <p.zabel@pengutronix.de>
9224 L:      linux-media@vger.kernel.org
9225 L:      linux-rockchip@lists.infradead.org
9226 S:      Maintained
9227 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9228 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9229 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9230 F:      drivers/media/platform/verisilicon/
9231
9232 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9233 M:      Frank Seidel <frank@f-seidel.de>
9234 L:      platform-driver-x86@vger.kernel.org
9235 S:      Maintained
9236 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9237 F:      drivers/platform/x86/hdaps.c
9238
9239 HARDWARE MONITORING
9240 M:      Jean Delvare <jdelvare@suse.com>
9241 M:      Guenter Roeck <linux@roeck-us.net>
9242 L:      linux-hwmon@vger.kernel.org
9243 S:      Maintained
9244 W:      http://hwmon.wiki.kernel.org/
9245 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9246 F:      Documentation/ABI/testing/sysfs-class-hwmon
9247 F:      Documentation/devicetree/bindings/hwmon/
9248 F:      Documentation/hwmon/
9249 F:      drivers/hwmon/
9250 F:      include/linux/hwmon*.h
9251 F:      include/trace/events/hwmon*.h
9252 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9253
9254 HARDWARE RANDOM NUMBER GENERATOR CORE
9255 M:      Olivia Mackall <olivia@selenic.com>
9256 M:      Herbert Xu <herbert@gondor.apana.org.au>
9257 L:      linux-crypto@vger.kernel.org
9258 S:      Odd fixes
9259 F:      Documentation/admin-guide/hw_random.rst
9260 F:      Documentation/devicetree/bindings/rng/
9261 F:      drivers/char/hw_random/
9262 F:      include/linux/hw_random.h
9263
9264 HARDWARE SPINLOCK CORE
9265 M:      Ohad Ben-Cohen <ohad@wizery.com>
9266 M:      Bjorn Andersson <andersson@kernel.org>
9267 R:      Baolin Wang <baolin.wang7@gmail.com>
9268 L:      linux-remoteproc@vger.kernel.org
9269 S:      Maintained
9270 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9271 F:      Documentation/devicetree/bindings/hwlock/
9272 F:      Documentation/locking/hwspinlock.rst
9273 F:      drivers/hwspinlock/
9274 F:      include/linux/hwspinlock.h
9275
9276 HARDWARE TRACING FACILITIES
9277 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9278 S:      Maintained
9279 F:      drivers/hwtracing/
9280
9281 HARMONY SOUND DRIVER
9282 L:      linux-parisc@vger.kernel.org
9283 S:      Maintained
9284 F:      sound/parisc/harmony.*
9285
9286 HDPVR USB VIDEO ENCODER DRIVER
9287 M:      Hans Verkuil <hverkuil@xs4all.nl>
9288 L:      linux-media@vger.kernel.org
9289 S:      Odd Fixes
9290 W:      https://linuxtv.org
9291 T:      git git://linuxtv.org/media_tree.git
9292 F:      drivers/media/usb/hdpvr/
9293
9294 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9295 M:      Matt Hsiao <matt.hsiao@hpe.com>
9296 S:      Supported
9297 F:      drivers/misc/hpilo.[ch]
9298
9299 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9300 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9301 S:      Supported
9302 F:      Documentation/watchdog/hpwdt.rst
9303 F:      drivers/watchdog/hpwdt.c
9304
9305 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9306 M:      Don Brace <don.brace@microchip.com>
9307 L:      storagedev@microchip.com
9308 L:      linux-scsi@vger.kernel.org
9309 S:      Supported
9310 F:      Documentation/scsi/hpsa.rst
9311 F:      drivers/scsi/hpsa*.[ch]
9312 F:      include/linux/cciss*.h
9313 F:      include/uapi/linux/cciss*.h
9314
9315 HFI1 DRIVER
9316 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9317 L:      linux-rdma@vger.kernel.org
9318 S:      Supported
9319 F:      drivers/infiniband/hw/hfi1
9320
9321 HFS FILESYSTEM
9322 L:      linux-fsdevel@vger.kernel.org
9323 S:      Orphan
9324 F:      Documentation/filesystems/hfs.rst
9325 F:      fs/hfs/
9326
9327 HFSPLUS FILESYSTEM
9328 L:      linux-fsdevel@vger.kernel.org
9329 S:      Orphan
9330 F:      Documentation/filesystems/hfsplus.rst
9331 F:      fs/hfsplus/
9332
9333 HGA FRAMEBUFFER DRIVER
9334 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9335 L:      linux-nvidia@lists.surfsouth.com
9336 S:      Maintained
9337 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9338 F:      drivers/video/fbdev/hgafb.c
9339
9340 HIBERNATION (aka Software Suspend, aka swsusp)
9341 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9342 M:      Pavel Machek <pavel@ucw.cz>
9343 L:      linux-pm@vger.kernel.org
9344 S:      Supported
9345 B:      https://bugzilla.kernel.org
9346 F:      arch/*/include/asm/suspend*.h
9347 F:      arch/x86/power/
9348 F:      drivers/base/power/
9349 F:      include/linux/freezer.h
9350 F:      include/linux/pm.h
9351 F:      include/linux/suspend.h
9352 F:      kernel/power/
9353
9354 HID CORE LAYER
9355 M:      Jiri Kosina <jikos@kernel.org>
9356 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9357 L:      linux-input@vger.kernel.org
9358 S:      Maintained
9359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9360 F:      Documentation/hid/
9361 F:      drivers/hid/
9362 F:      include/linux/hid*
9363 F:      include/uapi/linux/hid*
9364 F:      samples/hid/
9365 F:      tools/testing/selftests/hid/
9366
9367 HID LOGITECH DRIVERS
9368 R:      Filipe Laíns <lains@riseup.net>
9369 L:      linux-input@vger.kernel.org
9370 S:      Maintained
9371 F:      drivers/hid/hid-logitech-*
9372
9373 HID NVIDIA SHIELD DRIVER
9374 M:      Rahul Rameshbabu <rrameshbabu@nvidia.com>
9375 L:      linux-input@vger.kernel.org
9376 S:      Maintained
9377 F:      drivers/hid/hid-nvidia-shield.c
9378
9379 HID PHOENIX RC FLIGHT CONTROLLER
9380 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9381 L:      linux-input@vger.kernel.org
9382 S:      Maintained
9383 F:      drivers/hid/hid-pxrc.c
9384
9385 HID PLAYSTATION DRIVER
9386 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9387 L:      linux-input@vger.kernel.org
9388 S:      Supported
9389 F:      drivers/hid/hid-playstation.c
9390
9391 HID SENSOR HUB DRIVERS
9392 M:      Jiri Kosina <jikos@kernel.org>
9393 M:      Jonathan Cameron <jic23@kernel.org>
9394 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9395 L:      linux-input@vger.kernel.org
9396 L:      linux-iio@vger.kernel.org
9397 S:      Maintained
9398 F:      Documentation/hid/hid-sensor*
9399 F:      drivers/hid/hid-sensor-*
9400 F:      drivers/iio/*/hid-*
9401 F:      include/linux/hid-sensor-*
9402
9403 HID VRC-2 CAR CONTROLLER DRIVER
9404 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9405 L:      linux-input@vger.kernel.org
9406 S:      Maintained
9407 F:      drivers/hid/hid-vrc2.c
9408
9409 HID WACOM DRIVER
9410 M:      Ping Cheng <ping.cheng@wacom.com>
9411 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9412 L:      linux-input@vger.kernel.org
9413 S:      Maintained
9414 F:      drivers/hid/wacom.h
9415 F:      drivers/hid/wacom_*
9416
9417 HID++ LOGITECH DRIVERS
9418 R:      Filipe Laíns <lains@riseup.net>
9419 R:      Bastien Nocera <hadess@hadess.net>
9420 L:      linux-input@vger.kernel.org
9421 S:      Maintained
9422 F:      drivers/hid/hid-logitech-hidpp.c
9423
9424 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9425 M:      Thomas Gleixner <tglx@linutronix.de>
9426 L:      linux-kernel@vger.kernel.org
9427 S:      Maintained
9428 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9429 F:      Documentation/timers/
9430 F:      include/linux/clockchips.h
9431 F:      include/linux/hrtimer.h
9432 F:      kernel/time/clockevents.c
9433 F:      kernel/time/hrtimer.c
9434 F:      kernel/time/timer_*.c
9435
9436 HIGH-SPEED SCC DRIVER FOR AX.25
9437 L:      linux-hams@vger.kernel.org
9438 S:      Orphan
9439 F:      drivers/net/hamradio/scc.c
9440
9441 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9442 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9443 S:      Supported
9444 W:      http://www.highpoint-tech.com
9445 F:      Documentation/scsi/hptiop.rst
9446 F:      drivers/scsi/hptiop.c
9447
9448 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9449 M:      John Stultz <jstultz@google.com>
9450 L:      linux-kernel@vger.kernel.org
9451 S:      Maintained
9452 F:      drivers/misc/hisi_hikey_usb.c
9453
9454 HIMAX HX83112B TOUCHSCREEN SUPPORT
9455 M:      Job Noorman <job@noorman.info>
9456 L:      linux-input@vger.kernel.org
9457 S:      Maintained
9458 F:      Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9459 F:      drivers/input/touchscreen/himax_hx83112b.c
9460
9461 HIPPI
9462 M:      Jes Sorensen <jes@trained-monkey.org>
9463 L:      linux-hippi@sunsite.dk
9464 S:      Maintained
9465 F:      drivers/net/hippi/
9466 F:      include/linux/hippidevice.h
9467 F:      include/uapi/linux/if_hippi.h
9468 F:      net/802/hippi.c
9469
9470 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9471 M:      Kurt Kanzenbach <kurt@linutronix.de>
9472 L:      netdev@vger.kernel.org
9473 S:      Maintained
9474 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9475 F:      drivers/net/dsa/hirschmann/*
9476 F:      include/linux/platform_data/hirschmann-hellcreek.h
9477 F:      net/dsa/tag_hellcreek.c
9478
9479 HISILICON DMA DRIVER
9480 M:      Zhou Wang <wangzhou1@hisilicon.com>
9481 M:      Jie Hai <haijie1@huawei.com>
9482 L:      dmaengine@vger.kernel.org
9483 S:      Maintained
9484 F:      drivers/dma/hisi_dma.c
9485
9486 HISILICON GPIO DRIVER
9487 M:      Jay Fang <f.fangjian@huawei.com>
9488 L:      linux-gpio@vger.kernel.org
9489 S:      Maintained
9490 F:      Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9491 F:      drivers/gpio/gpio-hisi.c
9492
9493 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9494 M:      Longfang Liu <liulongfang@huawei.com>
9495 L:      linux-crypto@vger.kernel.org
9496 S:      Maintained
9497 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9498 F:      drivers/crypto/hisilicon/hpre/hpre.h
9499 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9500 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9501
9502 HISILICON HNS3 PMU DRIVER
9503 M:      Jijie Shao <shaojijie@huawei.com>
9504 S:      Supported
9505 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9506 F:      drivers/perf/hisilicon/hns3_pmu.c
9507
9508 HISILICON I2C CONTROLLER DRIVER
9509 M:      Yicong Yang <yangyicong@hisilicon.com>
9510 L:      linux-i2c@vger.kernel.org
9511 S:      Maintained
9512 W:      https://www.hisilicon.com
9513 F:      Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9514 F:      drivers/i2c/busses/i2c-hisi.c
9515
9516 HISILICON KUNPENG SOC HCCS DRIVER
9517 M:      Huisong Li <lihuisong@huawei.com>
9518 S:      Maintained
9519 F:      Documentation/ABI/testing/sysfs-devices-platform-kunpeng_hccs
9520 F:      drivers/soc/hisilicon/kunpeng_hccs.c
9521 F:      drivers/soc/hisilicon/kunpeng_hccs.h
9522
9523 HISILICON LPC BUS DRIVER
9524 M:      Jay Fang <f.fangjian@huawei.com>
9525 S:      Maintained
9526 W:      http://www.hisilicon.com
9527 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9528 F:      drivers/bus/hisi_lpc.c
9529
9530 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9531 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9532 M:      Salil Mehta <salil.mehta@huawei.com>
9533 M:      Jijie Shao <shaojijie@huawei.com>
9534 L:      netdev@vger.kernel.org
9535 S:      Maintained
9536 W:      http://www.hisilicon.com
9537 F:      drivers/net/ethernet/hisilicon/hns3/
9538
9539 HISILICON NETWORK SUBSYSTEM DRIVER
9540 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9541 M:      Salil Mehta <salil.mehta@huawei.com>
9542 L:      netdev@vger.kernel.org
9543 S:      Maintained
9544 W:      http://www.hisilicon.com
9545 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9546 F:      drivers/net/ethernet/hisilicon/
9547
9548 HISILICON PMU DRIVER
9549 M:      Yicong Yang <yangyicong@hisilicon.com>
9550 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9551 S:      Supported
9552 W:      http://www.hisilicon.com
9553 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9554 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9555 F:      drivers/perf/hisilicon
9556
9557 HISILICON PTT DRIVER
9558 M:      Yicong Yang <yangyicong@hisilicon.com>
9559 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9560 L:      linux-kernel@vger.kernel.org
9561 S:      Maintained
9562 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9563 F:      Documentation/trace/hisi-ptt.rst
9564 F:      drivers/hwtracing/ptt/
9565 F:      tools/perf/arch/arm64/util/hisi-ptt.c
9566 F:      tools/perf/util/hisi-ptt*
9567 F:      tools/perf/util/hisi-ptt-decoder/*
9568
9569 HISILICON QM DRIVER
9570 M:      Weili Qian <qianweili@huawei.com>
9571 M:      Zhou Wang <wangzhou1@hisilicon.com>
9572 L:      linux-crypto@vger.kernel.org
9573 S:      Maintained
9574 F:      drivers/crypto/hisilicon/Kconfig
9575 F:      drivers/crypto/hisilicon/Makefile
9576 F:      drivers/crypto/hisilicon/qm.c
9577 F:      drivers/crypto/hisilicon/sgl.c
9578 F:      include/linux/hisi_acc_qm.h
9579
9580 HISILICON ROCE DRIVER
9581 M:      Chengchang Tang <tangchengchang@huawei.com>
9582 M:      Junxian Huang <huangjunxian6@hisilicon.com>
9583 L:      linux-rdma@vger.kernel.org
9584 S:      Maintained
9585 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9586 F:      drivers/infiniband/hw/hns/
9587
9588 HISILICON SAS Controller
9589 M:      Xiang Chen <chenxiang66@hisilicon.com>
9590 S:      Supported
9591 W:      http://www.hisilicon.com
9592 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9593 F:      drivers/scsi/hisi_sas/
9594
9595 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9596 M:      Kai Ye <yekai13@huawei.com>
9597 M:      Longfang Liu <liulongfang@huawei.com>
9598 L:      linux-crypto@vger.kernel.org
9599 S:      Maintained
9600 F:      Documentation/ABI/testing/debugfs-hisi-sec
9601 F:      drivers/crypto/hisilicon/sec2/sec.h
9602 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9603 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9604 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9605
9606 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9607 M:      Jay Fang <f.fangjian@huawei.com>
9608 L:      linux-spi@vger.kernel.org
9609 S:      Maintained
9610 W:      http://www.hisilicon.com
9611 F:      drivers/spi/spi-hisi-kunpeng.c
9612
9613 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9614 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9615 L:      linux-kernel@vger.kernel.org
9616 S:      Maintained
9617 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9618 F:      drivers/spmi/hisi-spmi-controller.c
9619
9620 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9621 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9622 L:      linux-kernel@vger.kernel.org
9623 S:      Maintained
9624 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9625 F:      drivers/mfd/hi6421-spmi-pmic.c
9626
9627 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9628 M:      Weili Qian <qianweili@huawei.com>
9629 S:      Maintained
9630 F:      drivers/crypto/hisilicon/trng/trng.c
9631
9632 HISILICON V3XX SPI NOR FLASH Controller Driver
9633 M:      Jay Fang <f.fangjian@huawei.com>
9634 S:      Maintained
9635 W:      http://www.hisilicon.com
9636 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9637
9638 HISILICON ZIP Controller DRIVER
9639 M:      Yang Shen <shenyang39@huawei.com>
9640 M:      Zhou Wang <wangzhou1@hisilicon.com>
9641 L:      linux-crypto@vger.kernel.org
9642 S:      Maintained
9643 F:      Documentation/ABI/testing/debugfs-hisi-zip
9644 F:      drivers/crypto/hisilicon/zip/
9645
9646 HMM - Heterogeneous Memory Management
9647 M:      Jérôme Glisse <jglisse@redhat.com>
9648 L:      linux-mm@kvack.org
9649 S:      Maintained
9650 F:      Documentation/mm/hmm.rst
9651 F:      include/linux/hmm*
9652 F:      lib/test_hmm*
9653 F:      mm/hmm*
9654 F:      tools/testing/selftests/mm/*hmm*
9655
9656 HONEYWELL MPRLS0025PA PRESSURE SENSOR SERIES IIO DRIVER
9657 M:      Andreas Klinger <ak@it-klinger.de>
9658 L:      linux-iio@vger.kernel.org
9659 S:      Maintained
9660 F:      Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml
9661 F:      drivers/iio/pressure/mprls0025pa.c
9662
9663 HOST AP DRIVER
9664 L:      linux-wireless@vger.kernel.org
9665 S:      Obsolete
9666 F:      drivers/net/wireless/intersil/hostap/
9667
9668 HP BIOSCFG DRIVER
9669 M:      Jorge Lopez <jorge.lopez2@hp.com>
9670 L:      platform-driver-x86@vger.kernel.org
9671 S:      Maintained
9672 F:      drivers/platform/x86/hp/hp-bioscfg/
9673
9674 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9675 L:      platform-driver-x86@vger.kernel.org
9676 S:      Orphan
9677 F:      drivers/platform/x86/hp/tc1100-wmi.c
9678
9679 HP WMI HARDWARE MONITOR DRIVER
9680 M:      James Seo <james@equiv.tech>
9681 L:      linux-hwmon@vger.kernel.org
9682 S:      Maintained
9683 F:      Documentation/hwmon/hp-wmi-sensors.rst
9684 F:      drivers/hwmon/hp-wmi-sensors.c
9685
9686 HPET:   High Precision Event Timers driver
9687 M:      Clemens Ladisch <clemens@ladisch.de>
9688 S:      Maintained
9689 F:      Documentation/timers/hpet.rst
9690 F:      drivers/char/hpet.c
9691 F:      include/linux/hpet.h
9692 F:      include/uapi/linux/hpet.h
9693
9694 HPET:   x86
9695 S:      Orphan
9696 F:      arch/x86/include/asm/hpet.h
9697 F:      arch/x86/kernel/hpet.c
9698
9699 HPFS FILESYSTEM
9700 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9701 S:      Maintained
9702 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9703 F:      fs/hpfs/
9704
9705 HS3001 Hardware Temperature and Humidity Sensor
9706 M:      Andre Werner <andre.werner@systec-electronic.com>
9707 L:      linux-hwmon@vger.kernel.org
9708 S:      Maintained
9709 F:      drivers/hwmon/hs3001.c
9710
9711 HSI SUBSYSTEM
9712 M:      Sebastian Reichel <sre@kernel.org>
9713 S:      Maintained
9714 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9715 F:      Documentation/ABI/testing/sysfs-bus-hsi
9716 F:      Documentation/driver-api/hsi.rst
9717 F:      drivers/hsi/
9718 F:      include/linux/hsi/
9719 F:      include/uapi/linux/hsi/
9720
9721 HSO 3G MODEM DRIVER
9722 L:      linux-usb@vger.kernel.org
9723 S:      Orphan
9724 F:      drivers/net/usb/hso.c
9725
9726 HSR NETWORK PROTOCOL
9727 L:      netdev@vger.kernel.org
9728 S:      Orphan
9729 F:      net/hsr/
9730
9731 HT16K33 LED CONTROLLER DRIVER
9732 M:      Robin van der Gracht <robin@protonic.nl>
9733 S:      Maintained
9734 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9735 F:      drivers/auxdisplay/ht16k33.c
9736
9737 HTCPEN TOUCHSCREEN DRIVER
9738 M:      Pau Oliva Fora <pof@eslack.org>
9739 L:      linux-input@vger.kernel.org
9740 S:      Maintained
9741 F:      drivers/input/touchscreen/htcpen.c
9742
9743 HTE SUBSYSTEM
9744 M:      Dipen Patel <dipenp@nvidia.com>
9745 L:      timestamp@lists.linux.dev
9746 S:      Maintained
9747 Q:      https://patchwork.kernel.org/project/timestamp/list/
9748 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9749 F:      Documentation/devicetree/bindings/timestamp/
9750 F:      Documentation/driver-api/hte/
9751 F:      drivers/hte/
9752 F:      include/linux/hte.h
9753
9754 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9755 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9756 L:      linux-iio@vger.kernel.org
9757 S:      Maintained
9758 W:      http://www.st.com/
9759 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9760 F:      drivers/iio/humidity/hts221*
9761
9762 HUAWEI ETHERNET DRIVER
9763 M:      Cai Huoqing <cai.huoqing@linux.dev>
9764 L:      netdev@vger.kernel.org
9765 S:      Maintained
9766 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9767 F:      drivers/net/ethernet/huawei/hinic/
9768
9769 HUGETLB SUBSYSTEM
9770 M:      Muchun Song <muchun.song@linux.dev>
9771 L:      linux-mm@kvack.org
9772 S:      Maintained
9773 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9774 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9775 F:      Documentation/mm/hugetlbfs_reserv.rst
9776 F:      Documentation/mm/vmemmap_dedup.rst
9777 F:      fs/hugetlbfs/
9778 F:      include/linux/hugetlb.h
9779 F:      mm/hugetlb.c
9780 F:      mm/hugetlb_vmemmap.c
9781 F:      mm/hugetlb_vmemmap.h
9782 F:      tools/testing/selftests/cgroup/test_hugetlb_memcg.c
9783
9784 HVA ST MEDIA DRIVER
9785 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9786 L:      linux-media@vger.kernel.org
9787 S:      Supported
9788 W:      https://linuxtv.org
9789 T:      git git://linuxtv.org/media_tree.git
9790 F:      drivers/media/platform/st/sti/hva
9791
9792 HWPOISON MEMORY FAILURE HANDLING
9793 M:      Miaohe Lin <linmiaohe@huawei.com>
9794 R:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9795 L:      linux-mm@kvack.org
9796 S:      Maintained
9797 F:      mm/hwpoison-inject.c
9798 F:      mm/memory-failure.c
9799
9800 HYCON HY46XX TOUCHSCREEN SUPPORT
9801 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9802 L:      linux-input@vger.kernel.org
9803 S:      Maintained
9804 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9805 F:      drivers/input/touchscreen/hycon-hy46xx.c
9806
9807 HYGON PROCESSOR SUPPORT
9808 M:      Pu Wen <puwen@hygon.cn>
9809 L:      linux-kernel@vger.kernel.org
9810 S:      Maintained
9811 F:      arch/x86/kernel/cpu/hygon.c
9812
9813 HYNIX HI556 SENSOR DRIVER
9814 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9815 L:      linux-media@vger.kernel.org
9816 S:      Maintained
9817 T:      git git://linuxtv.org/media_tree.git
9818 F:      drivers/media/i2c/hi556.c
9819
9820 HYNIX HI846 SENSOR DRIVER
9821 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9822 L:      linux-media@vger.kernel.org
9823 S:      Maintained
9824 F:      drivers/media/i2c/hi846.c
9825
9826 HYNIX HI847 SENSOR DRIVER
9827 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9828 L:      linux-media@vger.kernel.org
9829 S:      Maintained
9830 F:      drivers/media/i2c/hi847.c
9831
9832 Hyper-V/Azure CORE AND DRIVERS
9833 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9834 M:      Haiyang Zhang <haiyangz@microsoft.com>
9835 M:      Wei Liu <wei.liu@kernel.org>
9836 M:      Dexuan Cui <decui@microsoft.com>
9837 L:      linux-hyperv@vger.kernel.org
9838 S:      Supported
9839 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9840 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9841 F:      Documentation/ABI/testing/debugfs-hyperv
9842 F:      Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9843 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9844 F:      Documentation/virt/hyperv
9845 F:      arch/arm64/hyperv
9846 F:      arch/arm64/include/asm/hyperv-tlfs.h
9847 F:      arch/arm64/include/asm/mshyperv.h
9848 F:      arch/x86/hyperv
9849 F:      arch/x86/include/asm/hyperv-tlfs.h
9850 F:      arch/x86/include/asm/mshyperv.h
9851 F:      arch/x86/include/asm/trace/hyperv.h
9852 F:      arch/x86/kernel/cpu/mshyperv.c
9853 F:      drivers/clocksource/hyperv_timer.c
9854 F:      drivers/hid/hid-hyperv.c
9855 F:      drivers/hv/
9856 F:      drivers/input/serio/hyperv-keyboard.c
9857 F:      drivers/iommu/hyperv-iommu.c
9858 F:      drivers/net/ethernet/microsoft/
9859 F:      drivers/net/hyperv/
9860 F:      drivers/pci/controller/pci-hyperv-intf.c
9861 F:      drivers/pci/controller/pci-hyperv.c
9862 F:      drivers/scsi/storvsc_drv.c
9863 F:      drivers/uio/uio_hv_generic.c
9864 F:      drivers/video/fbdev/hyperv_fb.c
9865 F:      include/asm-generic/hyperv-tlfs.h
9866 F:      include/asm-generic/mshyperv.h
9867 F:      include/clocksource/hyperv_timer.h
9868 F:      include/linux/hyperv.h
9869 F:      include/net/mana
9870 F:      include/uapi/linux/hyperv.h
9871 F:      net/vmw_vsock/hyperv_transport.c
9872 F:      tools/hv/
9873
9874 HYPERBUS SUPPORT
9875 M:      Vignesh Raghavendra <vigneshr@ti.com>
9876 R:      Tudor Ambarus <tudor.ambarus@linaro.org>
9877 L:      linux-mtd@lists.infradead.org
9878 S:      Supported
9879 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9880 C:      irc://irc.oftc.net/mtd
9881 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9882 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9883 F:      drivers/mtd/hyperbus/
9884 F:      include/linux/mtd/hyperbus.h
9885
9886 HYPERVISOR VIRTUAL CONSOLE DRIVER
9887 L:      linuxppc-dev@lists.ozlabs.org
9888 S:      Odd Fixes
9889 F:      drivers/tty/hvc/
9890
9891 I2C ACPI SUPPORT
9892 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9893 L:      linux-i2c@vger.kernel.org
9894 L:      linux-acpi@vger.kernel.org
9895 S:      Maintained
9896 F:      drivers/i2c/i2c-core-acpi.c
9897
9898 I2C ADDRESS TRANSLATOR (ATR)
9899 M:      Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
9900 R:      Luca Ceresoli <luca.ceresoli@bootlin.com>
9901 L:      linux-i2c@vger.kernel.org
9902 S:      Maintained
9903 F:      drivers/i2c/i2c-atr.c
9904 F:      include/linux/i2c-atr.h
9905
9906 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9907 M:      Ajay Gupta <ajayg@nvidia.com>
9908 L:      linux-i2c@vger.kernel.org
9909 S:      Maintained
9910 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9911 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9912
9913 I2C MUXES
9914 M:      Peter Rosin <peda@axentia.se>
9915 L:      linux-i2c@vger.kernel.org
9916 S:      Maintained
9917 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9918 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9919 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9920 F:      Documentation/i2c/i2c-topology.rst
9921 F:      Documentation/i2c/muxes/
9922 F:      drivers/i2c/i2c-mux.c
9923 F:      drivers/i2c/muxes/
9924 F:      include/linux/i2c-mux.h
9925
9926 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9927 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9928 L:      linux-i2c@vger.kernel.org
9929 S:      Maintained
9930 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9931 F:      drivers/i2c/busses/i2c-mv64xxx.c
9932
9933 I2C OVER PARALLEL PORT
9934 M:      Jean Delvare <jdelvare@suse.com>
9935 L:      linux-i2c@vger.kernel.org
9936 S:      Maintained
9937 F:      Documentation/i2c/busses/i2c-parport.rst
9938 F:      drivers/i2c/busses/i2c-parport.c
9939
9940 I2C SUBSYSTEM
9941 M:      Wolfram Sang <wsa@kernel.org>
9942 L:      linux-i2c@vger.kernel.org
9943 S:      Maintained
9944 W:      https://i2c.wiki.kernel.org/
9945 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9946 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9947 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9948 F:      Documentation/i2c/
9949 F:      drivers/i2c/*
9950 F:      include/dt-bindings/i2c/i2c.h
9951 F:      include/linux/i2c-dev.h
9952 F:      include/linux/i2c-smbus.h
9953 F:      include/linux/i2c.h
9954 F:      include/uapi/linux/i2c-*.h
9955 F:      include/uapi/linux/i2c.h
9956
9957 I2C SUBSYSTEM HOST DRIVERS
9958 M:      Andi Shyti <andi.shyti@kernel.org>
9959 L:      linux-i2c@vger.kernel.org
9960 S:      Maintained
9961 W:      https://i2c.wiki.kernel.org/
9962 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9963 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9964 F:      Documentation/devicetree/bindings/i2c/
9965 F:      drivers/i2c/algos/
9966 F:      drivers/i2c/busses/
9967 F:      include/dt-bindings/i2c/
9968
9969 I2C-TAOS-EVM DRIVER
9970 M:      Jean Delvare <jdelvare@suse.com>
9971 L:      linux-i2c@vger.kernel.org
9972 S:      Maintained
9973 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9974 F:      drivers/i2c/busses/i2c-taos-evm.c
9975
9976 I2C-TINY-USB DRIVER
9977 M:      Till Harbaum <till@harbaum.org>
9978 L:      linux-i2c@vger.kernel.org
9979 S:      Maintained
9980 W:      http://www.harbaum.org/till/i2c_tiny_usb
9981 F:      drivers/i2c/busses/i2c-tiny-usb.c
9982
9983 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9984 M:      Jean Delvare <jdelvare@suse.com>
9985 L:      linux-i2c@vger.kernel.org
9986 S:      Maintained
9987 F:      Documentation/i2c/busses/i2c-ali1535.rst
9988 F:      Documentation/i2c/busses/i2c-ali1563.rst
9989 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9990 F:      Documentation/i2c/busses/i2c-amd756.rst
9991 F:      Documentation/i2c/busses/i2c-amd8111.rst
9992 F:      Documentation/i2c/busses/i2c-i801.rst
9993 F:      Documentation/i2c/busses/i2c-nforce2.rst
9994 F:      Documentation/i2c/busses/i2c-piix4.rst
9995 F:      Documentation/i2c/busses/i2c-sis5595.rst
9996 F:      Documentation/i2c/busses/i2c-sis630.rst
9997 F:      Documentation/i2c/busses/i2c-sis96x.rst
9998 F:      Documentation/i2c/busses/i2c-via.rst
9999 F:      Documentation/i2c/busses/i2c-viapro.rst
10000 F:      drivers/i2c/busses/i2c-ali1535.c
10001 F:      drivers/i2c/busses/i2c-ali1563.c
10002 F:      drivers/i2c/busses/i2c-ali15x3.c
10003 F:      drivers/i2c/busses/i2c-amd756-s4882.c
10004 F:      drivers/i2c/busses/i2c-amd756.c
10005 F:      drivers/i2c/busses/i2c-amd8111.c
10006 F:      drivers/i2c/busses/i2c-i801.c
10007 F:      drivers/i2c/busses/i2c-isch.c
10008 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
10009 F:      drivers/i2c/busses/i2c-nforce2.c
10010 F:      drivers/i2c/busses/i2c-piix4.c
10011 F:      drivers/i2c/busses/i2c-sis5595.c
10012 F:      drivers/i2c/busses/i2c-sis630.c
10013 F:      drivers/i2c/busses/i2c-sis96x.c
10014 F:      drivers/i2c/busses/i2c-via.c
10015 F:      drivers/i2c/busses/i2c-viapro.c
10016
10017 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
10018 M:      Hans de Goede <hdegoede@redhat.com>
10019 L:      linux-i2c@vger.kernel.org
10020 S:      Maintained
10021 F:      drivers/i2c/busses/i2c-cht-wc.c
10022
10023 I2C/SMBUS ISMT DRIVER
10024 M:      Seth Heasley <seth.heasley@intel.com>
10025 M:      Neil Horman <nhorman@tuxdriver.com>
10026 L:      linux-i2c@vger.kernel.org
10027 F:      Documentation/i2c/busses/i2c-ismt.rst
10028 F:      drivers/i2c/busses/i2c-ismt.c
10029
10030 I2C/SMBUS STUB DRIVER
10031 M:      Jean Delvare <jdelvare@suse.com>
10032 L:      linux-i2c@vger.kernel.org
10033 S:      Maintained
10034 F:      drivers/i2c/i2c-stub.c
10035
10036 I3C DRIVER FOR ASPEED AST2600
10037 M:      Jeremy Kerr <jk@codeconstruct.com.au>
10038 S:      Maintained
10039 F:      Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
10040 F:      drivers/i3c/master/ast2600-i3c-master.c
10041
10042 I3C DRIVER FOR CADENCE I3C MASTER IP
10043 M:      Przemysław Gaj <pgaj@cadence.com>
10044 S:      Maintained
10045 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
10046 F:      drivers/i3c/master/i3c-master-cdns.c
10047
10048 I3C DRIVER FOR SYNOPSYS DESIGNWARE
10049 S:      Orphan
10050 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
10051 F:      drivers/i3c/master/dw*
10052
10053 I3C SUBSYSTEM
10054 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
10055 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
10056 S:      Maintained
10057 C:      irc://chat.freenode.net/linux-i3c
10058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
10059 F:      Documentation/ABI/testing/sysfs-bus-i3c
10060 F:      Documentation/devicetree/bindings/i3c/
10061 F:      Documentation/driver-api/i3c
10062 F:      drivers/i3c/
10063 F:      include/linux/i3c/
10064
10065 IBM Operation Panel Input Driver
10066 M:      Eddie James <eajames@linux.ibm.com>
10067 L:      linux-input@vger.kernel.org
10068 S:      Maintained
10069 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
10070 F:      drivers/input/misc/ibm-panel.c
10071
10072 IBM Power 842 compression accelerator
10073 M:      Haren Myneni <haren@us.ibm.com>
10074 S:      Supported
10075 F:      crypto/842.c
10076 F:      drivers/crypto/nx/Kconfig
10077 F:      drivers/crypto/nx/Makefile
10078 F:      drivers/crypto/nx/nx-842*
10079 F:      include/linux/sw842.h
10080 F:      lib/842/
10081
10082 IBM Power in-Nest Crypto Acceleration
10083 M:      Breno Leitão <leitao@debian.org>
10084 M:      Nayna Jain <nayna@linux.ibm.com>
10085 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
10086 L:      linux-crypto@vger.kernel.org
10087 S:      Supported
10088 F:      drivers/crypto/nx/Kconfig
10089 F:      drivers/crypto/nx/Makefile
10090 F:      drivers/crypto/nx/nx-aes*
10091 F:      drivers/crypto/nx/nx-sha*
10092 F:      drivers/crypto/nx/nx.*
10093 F:      drivers/crypto/nx/nx_csbcpb.h
10094 F:      drivers/crypto/nx/nx_debugfs.c
10095
10096 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
10097 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
10098 L:      linux-pci@vger.kernel.org
10099 L:      linuxppc-dev@lists.ozlabs.org
10100 S:      Supported
10101 F:      drivers/pci/hotplug/rpadlpar*
10102
10103 IBM Power Linux RAID adapter
10104 M:      Brian King <brking@us.ibm.com>
10105 S:      Supported
10106 F:      drivers/scsi/ipr.*
10107
10108 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
10109 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
10110 L:      linux-pci@vger.kernel.org
10111 L:      linuxppc-dev@lists.ozlabs.org
10112 S:      Supported
10113 F:      drivers/pci/hotplug/rpaphp*
10114
10115 IBM Power SRIOV Virtual NIC Device Driver
10116 M:      Haren Myneni <haren@linux.ibm.com>
10117 M:      Rick Lindsley <ricklind@linux.ibm.com>
10118 R:      Nick Child <nnac123@linux.ibm.com>
10119 R:      Dany Madden <danymadden@us.ibm.com>
10120 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
10121 L:      netdev@vger.kernel.org
10122 S:      Supported
10123 F:      drivers/net/ethernet/ibm/ibmvnic.*
10124
10125 IBM Power VFIO Support
10126 M:      Timothy Pearson <tpearson@raptorengineering.com>
10127 S:      Supported
10128 F:      drivers/vfio/vfio_iommu_spapr_tce.c
10129
10130 IBM Power Virtual Ethernet Device Driver
10131 M:      Nick Child <nnac123@linux.ibm.com>
10132 L:      netdev@vger.kernel.org
10133 S:      Supported
10134 F:      drivers/net/ethernet/ibm/ibmveth.*
10135
10136 IBM Power Virtual FC Device Drivers
10137 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
10138 L:      linux-scsi@vger.kernel.org
10139 S:      Supported
10140 F:      drivers/scsi/ibmvscsi/ibmvfc*
10141
10142 IBM Power Virtual Management Channel Driver
10143 M:      Brad Warrum <bwarrum@linux.ibm.com>
10144 M:      Ritu Agarwal <rituagar@linux.ibm.com>
10145 S:      Supported
10146 F:      drivers/misc/ibmvmc.*
10147
10148 IBM Power Virtual SCSI Device Drivers
10149 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
10150 L:      linux-scsi@vger.kernel.org
10151 S:      Supported
10152 F:      drivers/scsi/ibmvscsi/ibmvscsi*
10153 F:      include/scsi/viosrp.h
10154
10155 IBM Power Virtual SCSI Device Target Driver
10156 M:      Michael Cyr <mikecyr@linux.ibm.com>
10157 L:      linux-scsi@vger.kernel.org
10158 L:      target-devel@vger.kernel.org
10159 S:      Supported
10160 F:      drivers/scsi/ibmvscsi_tgt/
10161
10162 IBM Power VMX Cryptographic instructions
10163 M:      Breno Leitão <leitao@debian.org>
10164 M:      Nayna Jain <nayna@linux.ibm.com>
10165 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
10166 L:      linux-crypto@vger.kernel.org
10167 S:      Supported
10168 F:      drivers/crypto/vmx/Kconfig
10169 F:      drivers/crypto/vmx/Makefile
10170 F:      drivers/crypto/vmx/aes*
10171 F:      drivers/crypto/vmx/ghash*
10172 F:      drivers/crypto/vmx/ppc-xlate.pl
10173 F:      drivers/crypto/vmx/vmx.c
10174
10175 IBM ServeRAID RAID DRIVER
10176 S:      Orphan
10177 F:      drivers/scsi/ips.*
10178
10179 ICH LPC AND GPIO DRIVER
10180 M:      Peter Tyser <ptyser@xes-inc.com>
10181 S:      Maintained
10182 F:      drivers/gpio/gpio-ich.c
10183 F:      drivers/mfd/lpc_ich.c
10184
10185 ICY I2C DRIVER
10186 M:      Max Staudt <max@enpas.org>
10187 L:      linux-i2c@vger.kernel.org
10188 S:      Maintained
10189 F:      drivers/i2c/busses/i2c-icy.c
10190
10191 IDEAPAD LAPTOP EXTRAS DRIVER
10192 M:      Ike Panhc <ike.pan@canonical.com>
10193 L:      platform-driver-x86@vger.kernel.org
10194 S:      Maintained
10195 W:      http://launchpad.net/ideapad-laptop
10196 F:      drivers/platform/x86/ideapad-laptop.c
10197
10198 IDEAPAD LAPTOP SLIDEBAR DRIVER
10199 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
10200 L:      linux-input@vger.kernel.org
10201 S:      Maintained
10202 W:      https://github.com/o2genum/ideapad-slidebar
10203 F:      drivers/input/misc/ideapad_slidebar.c
10204
10205 IDMAPPED MOUNTS
10206 M:      Christian Brauner <brauner@kernel.org>
10207 M:      Seth Forshee <sforshee@kernel.org>
10208 L:      linux-fsdevel@vger.kernel.org
10209 S:      Maintained
10210 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
10211 F:      Documentation/filesystems/idmappings.rst
10212 F:      include/linux/mnt_idmapping.*
10213 F:      tools/testing/selftests/mount_setattr/
10214
10215 IDT VersaClock 5 CLOCK DRIVER
10216 M:      Luca Ceresoli <luca@lucaceresoli.net>
10217 S:      Maintained
10218 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
10219 F:      drivers/clk/clk-versaclock5.c
10220
10221 IEEE 802.15.4 SUBSYSTEM
10222 M:      Alexander Aring <alex.aring@gmail.com>
10223 M:      Stefan Schmidt <stefan@datenfreihafen.org>
10224 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10225 L:      linux-wpan@vger.kernel.org
10226 S:      Maintained
10227 W:      https://linux-wpan.org/
10228 Q:      https://patchwork.kernel.org/project/linux-wpan/list/
10229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan.git
10230 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan-next.git
10231 F:      Documentation/networking/ieee802154.rst
10232 F:      drivers/net/ieee802154/
10233 F:      include/linux/ieee802154.h
10234 F:      include/linux/nl802154.h
10235 F:      include/net/af_ieee802154.h
10236 F:      include/net/cfg802154.h
10237 F:      include/net/ieee802154_netdev.h
10238 F:      include/net/mac802154.h
10239 F:      include/net/nl802154.h
10240 F:      net/ieee802154/
10241 F:      net/mac802154/
10242
10243 IFCVF VIRTIO DATA PATH ACCELERATOR
10244 R:      Zhu Lingshan <lingshan.zhu@intel.com>
10245 F:      drivers/vdpa/ifcvf/
10246
10247 IFE PROTOCOL
10248 M:      Yotam Gigi <yotam.gi@gmail.com>
10249 M:      Jamal Hadi Salim <jhs@mojatatu.com>
10250 F:      include/net/ife.h
10251 F:      include/uapi/linux/ife.h
10252 F:      net/ife
10253
10254 IGORPLUG-USB IR RECEIVER
10255 M:      Sean Young <sean@mess.org>
10256 L:      linux-media@vger.kernel.org
10257 S:      Maintained
10258 F:      drivers/media/rc/igorplugusb.c
10259
10260 IGUANAWORKS USB IR TRANSCEIVER
10261 M:      Sean Young <sean@mess.org>
10262 L:      linux-media@vger.kernel.org
10263 S:      Maintained
10264 F:      drivers/media/rc/iguanair.c
10265
10266 IIO DIGITAL POTENTIOMETER DAC
10267 M:      Peter Rosin <peda@axentia.se>
10268 L:      linux-iio@vger.kernel.org
10269 S:      Maintained
10270 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10271 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10272 F:      drivers/iio/dac/dpot-dac.c
10273
10274 IIO ENVELOPE DETECTOR
10275 M:      Peter Rosin <peda@axentia.se>
10276 L:      linux-iio@vger.kernel.org
10277 S:      Maintained
10278 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10279 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10280 F:      drivers/iio/adc/envelope-detector.c
10281
10282 IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10283 M:      Matti Vaittinen <mazziesaccount@gmail.com>
10284 L:      linux-iio@vger.kernel.org
10285 S:      Maintained
10286 F:      drivers/iio/light/gain-time-scale-helper.c
10287 F:      drivers/iio/light/gain-time-scale-helper.h
10288
10289 IIO MULTIPLEXER
10290 M:      Peter Rosin <peda@axentia.se>
10291 L:      linux-iio@vger.kernel.org
10292 S:      Maintained
10293 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10294 F:      drivers/iio/multiplexer/iio-mux.c
10295
10296 IIO SCMI BASED DRIVER
10297 M:      Jyoti Bhayana <jbhayana@google.com>
10298 L:      linux-iio@vger.kernel.org
10299 S:      Maintained
10300 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
10301
10302 IIO SUBSYSTEM AND DRIVERS
10303 M:      Jonathan Cameron <jic23@kernel.org>
10304 R:      Lars-Peter Clausen <lars@metafoo.de>
10305 L:      linux-iio@vger.kernel.org
10306 S:      Maintained
10307 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10308 F:      Documentation/ABI/testing/configfs-iio*
10309 F:      Documentation/ABI/testing/sysfs-bus-iio*
10310 F:      Documentation/devicetree/bindings/iio/
10311 F:      drivers/iio/
10312 F:      drivers/staging/iio/
10313 F:      include/dt-bindings/iio/
10314 F:      include/linux/iio/
10315 F:      tools/iio/
10316
10317 IIO UNIT CONVERTER
10318 M:      Peter Rosin <peda@axentia.se>
10319 L:      linux-iio@vger.kernel.org
10320 S:      Maintained
10321 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10322 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10323 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10324 F:      drivers/iio/afe/iio-rescale.c
10325
10326 IKANOS/ADI EAGLE ADSL USB DRIVER
10327 M:      Matthieu Castet <castet.matthieu@free.fr>
10328 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10329 S:      Maintained
10330 F:      drivers/usb/atm/ueagle-atm.c
10331
10332 IMAGIS TOUCHSCREEN DRIVER
10333 M:      Markuss Broks <markuss.broks@gmail.com>
10334 S:      Maintained
10335 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10336 F:      drivers/input/touchscreen/imagis.c
10337
10338 IMGTEC ASCII LCD DRIVER
10339 M:      Paul Burton <paulburton@kernel.org>
10340 S:      Maintained
10341 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10342 F:      drivers/auxdisplay/img-ascii-lcd.c
10343
10344 IMGTEC IR DECODER DRIVER
10345 S:      Orphan
10346 F:      drivers/media/rc/img-ir/
10347
10348 IMON SOUNDGRAPH USB IR RECEIVER
10349 M:      Sean Young <sean@mess.org>
10350 L:      linux-media@vger.kernel.org
10351 S:      Maintained
10352 F:      drivers/media/rc/imon.c
10353 F:      drivers/media/rc/imon_raw.c
10354
10355 IMS TWINTURBO FRAMEBUFFER DRIVER
10356 L:      linux-fbdev@vger.kernel.org
10357 S:      Orphan
10358 F:      drivers/video/fbdev/imsttfb.c
10359
10360 INA209 HARDWARE MONITOR DRIVER
10361 M:      Guenter Roeck <linux@roeck-us.net>
10362 L:      linux-hwmon@vger.kernel.org
10363 S:      Maintained
10364 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10365 F:      Documentation/hwmon/ina209.rst
10366 F:      drivers/hwmon/ina209.c
10367
10368 INA2XX HARDWARE MONITOR DRIVER
10369 M:      Guenter Roeck <linux@roeck-us.net>
10370 L:      linux-hwmon@vger.kernel.org
10371 S:      Maintained
10372 F:      Documentation/hwmon/ina2xx.rst
10373 F:      drivers/hwmon/ina2xx.c
10374 F:      include/linux/platform_data/ina2xx.h
10375
10376 INDEX OF FURTHER KERNEL DOCUMENTATION
10377 M:      Carlos Bilbao <carlos.bilbao@amd.com>
10378 S:      Maintained
10379 F:      Documentation/process/kernel-docs.rst
10380
10381 INDUSTRY PACK SUBSYSTEM (IPACK)
10382 M:      Vaibhav Gupta <vaibhavgupta40@gmail.com>
10383 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10384 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10385 L:      industrypack-devel@lists.sourceforge.net
10386 S:      Maintained
10387 W:      http://industrypack.sourceforge.net
10388 F:      drivers/ipack/
10389
10390 INFINEON DPS310 Driver
10391 M:      Eddie James <eajames@linux.ibm.com>
10392 L:      linux-iio@vger.kernel.org
10393 S:      Maintained
10394 F:      drivers/iio/pressure/dps310.c
10395
10396 INFINEON PEB2466 ASoC CODEC
10397 M:      Herve Codina <herve.codina@bootlin.com>
10398 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10399 S:      Maintained
10400 F:      Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10401 F:      sound/soc/codecs/peb2466.c
10402
10403 INFINIBAND SUBSYSTEM
10404 M:      Jason Gunthorpe <jgg@nvidia.com>
10405 M:      Leon Romanovsky <leonro@nvidia.com>
10406 L:      linux-rdma@vger.kernel.org
10407 S:      Supported
10408 W:      https://github.com/linux-rdma/rdma-core
10409 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10410 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10411 F:      Documentation/devicetree/bindings/infiniband/
10412 F:      Documentation/infiniband/
10413 F:      drivers/infiniband/
10414 F:      include/rdma/
10415 F:      include/trace/events/ib_mad.h
10416 F:      include/trace/events/ib_umad.h
10417 F:      include/trace/misc/rdma.h
10418 F:      include/uapi/linux/if_infiniband.h
10419 F:      include/uapi/rdma/
10420 F:      samples/bpf/ibumad_kern.c
10421 F:      samples/bpf/ibumad_user.c
10422
10423 INGENIC JZ4780 NAND DRIVER
10424 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10425 L:      linux-mtd@lists.infradead.org
10426 L:      linux-mips@vger.kernel.org
10427 S:      Maintained
10428 F:      drivers/mtd/nand/raw/ingenic/
10429
10430 INGENIC JZ47xx SoCs
10431 M:      Paul Cercueil <paul@crapouillou.net>
10432 L:      linux-mips@vger.kernel.org
10433 S:      Maintained
10434 F:      arch/mips/boot/dts/ingenic/
10435 F:      arch/mips/generic/board-ingenic.c
10436 F:      arch/mips/include/asm/mach-ingenic/
10437 F:      arch/mips/ingenic/Kconfig
10438 F:      drivers/clk/ingenic/
10439 F:      drivers/dma/dma-jz4780.c
10440 F:      drivers/gpu/drm/ingenic/
10441 F:      drivers/i2c/busses/i2c-jz4780.c
10442 F:      drivers/iio/adc/ingenic-adc.c
10443 F:      drivers/irqchip/irq-ingenic.c
10444 F:      drivers/memory/jz4780-nemc.c
10445 F:      drivers/mmc/host/jz4740_mmc.c
10446 F:      drivers/mtd/nand/raw/ingenic/
10447 F:      drivers/pinctrl/pinctrl-ingenic.c
10448 F:      drivers/power/supply/ingenic-battery.c
10449 F:      drivers/pwm/pwm-jz4740.c
10450 F:      drivers/remoteproc/ingenic_rproc.c
10451 F:      drivers/rtc/rtc-jz4740.c
10452 F:      drivers/tty/serial/8250/8250_ingenic.c
10453 F:      drivers/usb/musb/jz4740.c
10454 F:      drivers/watchdog/jz4740_wdt.c
10455 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10456 F:      include/linux/mfd/ingenic-tcu.h
10457 F:      sound/soc/codecs/jz47*
10458 F:      sound/soc/jz4740/
10459
10460 INJOINIC IP5xxx POWER BANK IC DRIVER
10461 M:      Samuel Holland <samuel@sholland.org>
10462 S:      Maintained
10463 F:      drivers/power/supply/ip5xxx_power.c
10464
10465 INOTIFY
10466 M:      Jan Kara <jack@suse.cz>
10467 R:      Amir Goldstein <amir73il@gmail.com>
10468 L:      linux-fsdevel@vger.kernel.org
10469 S:      Maintained
10470 F:      Documentation/filesystems/inotify.rst
10471 F:      fs/notify/inotify/
10472 F:      include/linux/inotify.h
10473 F:      include/uapi/linux/inotify.h
10474
10475 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10476 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10477 L:      linux-input@vger.kernel.org
10478 S:      Maintained
10479 Q:      http://patchwork.kernel.org/project/linux-input/list/
10480 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10481 F:      Documentation/devicetree/bindings/input/
10482 F:      Documentation/devicetree/bindings/serio/
10483 F:      Documentation/input/
10484 F:      drivers/input/
10485 F:      include/dt-bindings/input/
10486 F:      include/linux/input.h
10487 F:      include/linux/input/
10488 F:      include/uapi/linux/input-event-codes.h
10489 F:      include/uapi/linux/input.h
10490
10491 INPUT MULTITOUCH (MT) PROTOCOL
10492 M:      Henrik Rydberg <rydberg@bitmath.org>
10493 L:      linux-input@vger.kernel.org
10494 S:      Odd fixes
10495 F:      Documentation/input/multi-touch-protocol.rst
10496 F:      drivers/input/input-mt.c
10497 K:      \b(ABS|SYN)_MT_
10498
10499 INSIDE SECURE CRYPTO DRIVER
10500 M:      Antoine Tenart <atenart@kernel.org>
10501 L:      linux-crypto@vger.kernel.org
10502 S:      Maintained
10503 F:      drivers/crypto/inside-secure/
10504
10505 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10506 M:      Mimi Zohar <zohar@linux.ibm.com>
10507 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10508 L:      linux-integrity@vger.kernel.org
10509 S:      Supported
10510 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10511 F:      security/integrity/
10512 F:      security/integrity/ima/
10513
10514 INTEL 810/815 FRAMEBUFFER DRIVER
10515 M:      Antonino Daplas <adaplas@gmail.com>
10516 L:      linux-fbdev@vger.kernel.org
10517 S:      Maintained
10518 F:      drivers/video/fbdev/i810/
10519
10520 INTEL 8254 COUNTER DRIVER
10521 M:      William Breathitt Gray <william.gray@linaro.org>
10522 L:      linux-iio@vger.kernel.org
10523 S:      Maintained
10524 F:      drivers/counter/i8254.c
10525 F:      include/linux/i8254.h
10526
10527 INTEL 8255 GPIO DRIVER
10528 M:      William Breathitt Gray <william.gray@linaro.org>
10529 L:      linux-gpio@vger.kernel.org
10530 S:      Maintained
10531 F:      drivers/gpio/gpio-i8255.c
10532 F:      drivers/gpio/gpio-i8255.h
10533
10534 INTEL ASoC DRIVERS
10535 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10536 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10537 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10538 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10539 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10540 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10541 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10542 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10543 S:      Supported
10544 F:      sound/soc/intel/
10545
10546 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10547 M:      Hans de Goede <hdegoede@redhat.com>
10548 L:      platform-driver-x86@vger.kernel.org
10549 S:      Maintained
10550 F:      drivers/platform/x86/intel/atomisp2/pm.c
10551
10552 INTEL ATOMISP2 LED DRIVER
10553 M:      Hans de Goede <hdegoede@redhat.com>
10554 L:      platform-driver-x86@vger.kernel.org
10555 S:      Maintained
10556 F:      drivers/platform/x86/intel/atomisp2/led.c
10557
10558 INTEL BIOS SAR INT1092 DRIVER
10559 M:      Shravan Sudhakar <s.shravan@intel.com>
10560 L:      platform-driver-x86@vger.kernel.org
10561 S:      Maintained
10562 F:      drivers/platform/x86/intel/int1092/
10563
10564 INTEL BROXTON PMC DRIVER
10565 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10566 M:      Zha Qipeng <qipeng.zha@intel.com>
10567 S:      Maintained
10568 F:      drivers/mfd/intel_pmc_bxt.c
10569 F:      include/linux/mfd/intel_pmc_bxt.h
10570
10571 INTEL C600 SERIES SAS CONTROLLER DRIVER
10572 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10573 L:      linux-scsi@vger.kernel.org
10574 S:      Supported
10575 T:      git git://git.code.sf.net/p/intel-sas/isci
10576 F:      drivers/scsi/isci/
10577
10578 INTEL CPU family model numbers
10579 M:      Tony Luck <tony.luck@intel.com>
10580 M:      x86@kernel.org
10581 L:      linux-kernel@vger.kernel.org
10582 S:      Supported
10583 F:      arch/x86/include/asm/intel-family.h
10584
10585 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10586 M:      Jani Nikula <jani.nikula@linux.intel.com>
10587 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10588 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10589 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10590 L:      intel-gfx@lists.freedesktop.org
10591 S:      Supported
10592 W:      https://01.org/linuxgraphics/
10593 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10594 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10595 C:      irc://irc.oftc.net/intel-gfx
10596 T:      git git://anongit.freedesktop.org/drm-intel
10597 F:      Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10598 F:      Documentation/gpu/i915.rst
10599 F:      drivers/gpu/drm/ci/xfails/i915*
10600 F:      drivers/gpu/drm/i915/
10601 F:      include/drm/i915*
10602 F:      include/uapi/drm/i915_drm.h
10603
10604 INTEL ETHERNET DRIVERS
10605 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10606 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10607 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10608 S:      Supported
10609 W:      https://www.intel.com/content/www/us/en/support.html
10610 Q:      https://patchwork.ozlabs.org/project/intel-wired-lan/list/
10611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10613 F:      Documentation/networking/device_drivers/ethernet/intel/
10614 F:      drivers/net/ethernet/intel/
10615 F:      drivers/net/ethernet/intel/*/
10616 F:      include/linux/avf/virtchnl.h
10617 F:      include/linux/net/intel/iidc.h
10618
10619 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10620 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10621 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10622 L:      linux-rdma@vger.kernel.org
10623 S:      Supported
10624 F:      drivers/infiniband/hw/irdma/
10625 F:      include/uapi/rdma/irdma-abi.h
10626
10627 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10628 M:      Maik Broemme <mbroemme@libmpq.org>
10629 L:      linux-fbdev@vger.kernel.org
10630 S:      Maintained
10631 F:      Documentation/fb/intelfb.rst
10632 F:      drivers/video/fbdev/intelfb/
10633
10634 INTEL GPIO DRIVERS
10635 M:      Andy Shevchenko <andy@kernel.org>
10636 L:      linux-gpio@vger.kernel.org
10637 S:      Supported
10638 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10639 F:      drivers/gpio/gpio-elkhartlake.c
10640 F:      drivers/gpio/gpio-ich.c
10641 F:      drivers/gpio/gpio-merrifield.c
10642 F:      drivers/gpio/gpio-ml-ioh.c
10643 F:      drivers/gpio/gpio-pch.c
10644 F:      drivers/gpio/gpio-sch.c
10645 F:      drivers/gpio/gpio-sodaville.c
10646 F:      drivers/gpio/gpio-tangier.c
10647 F:      drivers/gpio/gpio-tangier.h
10648
10649 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10650 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10651 M:      Zhi Wang <zhi.a.wang@intel.com>
10652 L:      intel-gvt-dev@lists.freedesktop.org
10653 L:      intel-gfx@lists.freedesktop.org
10654 S:      Supported
10655 W:      https://01.org/igvt-g
10656 T:      git https://github.com/intel/gvt-linux.git
10657 F:      drivers/gpu/drm/i915/gvt/
10658
10659 INTEL HID EVENT DRIVER
10660 M:      Alex Hung <alexhung@gmail.com>
10661 L:      platform-driver-x86@vger.kernel.org
10662 S:      Maintained
10663 F:      drivers/platform/x86/intel/hid.c
10664
10665 INTEL I/OAT DMA DRIVER
10666 M:      Dave Jiang <dave.jiang@intel.com>
10667 R:      Dan Williams <dan.j.williams@intel.com>
10668 L:      dmaengine@vger.kernel.org
10669 S:      Supported
10670 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10671 F:      drivers/dma/ioat*
10672
10673 INTEL IDLE DRIVER
10674 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10675 M:      Len Brown <lenb@kernel.org>
10676 L:      linux-pm@vger.kernel.org
10677 S:      Supported
10678 B:      https://bugzilla.kernel.org
10679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10680 F:      drivers/idle/intel_idle.c
10681
10682 INTEL IDXD DRIVER
10683 M:      Fenghua Yu <fenghua.yu@intel.com>
10684 M:      Dave Jiang <dave.jiang@intel.com>
10685 L:      dmaengine@vger.kernel.org
10686 S:      Supported
10687 F:      drivers/dma/idxd/*
10688 F:      include/uapi/linux/idxd.h
10689
10690 INTEL IN FIELD SCAN (IFS) DEVICE
10691 M:      Jithu Joseph <jithu.joseph@intel.com>
10692 R:      Ashok Raj <ashok.raj@intel.com>
10693 R:      Tony Luck <tony.luck@intel.com>
10694 S:      Maintained
10695 F:      drivers/platform/x86/intel/ifs
10696 F:      include/trace/events/intel_ifs.h
10697
10698 INTEL INTEGRATED SENSOR HUB DRIVER
10699 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10700 M:      Jiri Kosina <jikos@kernel.org>
10701 L:      linux-input@vger.kernel.org
10702 S:      Maintained
10703 F:      drivers/hid/intel-ish-hid/
10704
10705 INTEL IOMMU (VT-d)
10706 M:      David Woodhouse <dwmw2@infradead.org>
10707 M:      Lu Baolu <baolu.lu@linux.intel.com>
10708 L:      iommu@lists.linux.dev
10709 S:      Supported
10710 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10711 F:      drivers/iommu/intel/
10712
10713 INTEL IPU3 CSI-2 CIO2 DRIVER
10714 M:      Yong Zhi <yong.zhi@intel.com>
10715 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10716 M:      Bingbu Cao <bingbu.cao@intel.com>
10717 M:      Dan Scally <djrscally@gmail.com>
10718 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10719 L:      linux-media@vger.kernel.org
10720 S:      Maintained
10721 T:      git git://linuxtv.org/media_tree.git
10722 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10723 F:      drivers/media/pci/intel/ipu3/
10724
10725 INTEL IPU3 CSI-2 IMGU DRIVER
10726 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10727 R:      Bingbu Cao <bingbu.cao@intel.com>
10728 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10729 L:      linux-media@vger.kernel.org
10730 S:      Maintained
10731 F:      Documentation/admin-guide/media/ipu3.rst
10732 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10733 F:      Documentation/userspace-api/media/v4l/metafmt-intel-ipu3.rst
10734 F:      drivers/staging/media/ipu3/
10735
10736 INTEL ISHTP ECLITE DRIVER
10737 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10738 L:      platform-driver-x86@vger.kernel.org
10739 S:      Supported
10740 F:      drivers/platform/x86/intel/ishtp_eclite.c
10741
10742 INTEL IXP4XX CRYPTO SUPPORT
10743 M:      Corentin Labbe <clabbe@baylibre.com>
10744 L:      linux-crypto@vger.kernel.org
10745 S:      Maintained
10746 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10747
10748 INTEL KEEM BAY DRM DRIVER
10749 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10750 M:      Edmund Dea <edmund.j.dea@intel.com>
10751 S:      Maintained
10752 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10753 F:      drivers/gpu/drm/kmb/
10754
10755 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10756 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10757 S:      Maintained
10758 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10759 F:      drivers/crypto/intel/keembay/Kconfig
10760 F:      drivers/crypto/intel/keembay/Makefile
10761 F:      drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10762 F:      drivers/crypto/intel/keembay/ocs-aes.c
10763 F:      drivers/crypto/intel/keembay/ocs-aes.h
10764
10765 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10766 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10767 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10768 M:      Mark Gross <mgross@linux.intel.com>
10769 S:      Maintained
10770 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10771 F:      drivers/crypto/intel/keembay/Kconfig
10772 F:      drivers/crypto/intel/keembay/Makefile
10773 F:      drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10774
10775 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10776 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10777 M:      Declan Murphy <declan.murphy@intel.com>
10778 S:      Maintained
10779 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10780 F:      drivers/crypto/intel/keembay/Kconfig
10781 F:      drivers/crypto/intel/keembay/Makefile
10782 F:      drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10783 F:      drivers/crypto/intel/keembay/ocs-hcu.c
10784 F:      drivers/crypto/intel/keembay/ocs-hcu.h
10785
10786 INTEL MANAGEMENT ENGINE (mei)
10787 M:      Tomas Winkler <tomas.winkler@intel.com>
10788 L:      linux-kernel@vger.kernel.org
10789 S:      Supported
10790 F:      Documentation/driver-api/mei/*
10791 F:      drivers/misc/mei/
10792 F:      drivers/watchdog/mei_wdt.c
10793 F:      include/linux/mei_aux.h
10794 F:      include/linux/mei_cl_bus.h
10795 F:      include/uapi/linux/mei.h
10796 F:      include/uapi/linux/mei_uuid.h
10797 F:      include/uapi/linux/uuid.h
10798 F:      samples/mei/*
10799
10800 INTEL MAX 10 BMC MFD DRIVER
10801 M:      Xu Yilun <yilun.xu@intel.com>
10802 R:      Tom Rix <trix@redhat.com>
10803 S:      Maintained
10804 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10805 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10806 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10807 F:      drivers/mfd/intel-m10-bmc*
10808 F:      include/linux/mfd/intel-m10-bmc.h
10809
10810 INTEL MAX10 BMC SECURE UPDATES
10811 M:      Peter Colberg <peter.colberg@intel.com>
10812 L:      linux-fpga@vger.kernel.org
10813 S:      Maintained
10814 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10815 F:      drivers/fpga/intel-m10-bmc-sec-update.c
10816
10817 INTEL P-Unit IPC DRIVER
10818 M:      Zha Qipeng <qipeng.zha@intel.com>
10819 L:      platform-driver-x86@vger.kernel.org
10820 S:      Maintained
10821 F:      arch/x86/include/asm/intel_punit_ipc.h
10822 F:      drivers/platform/x86/intel/punit_ipc.c
10823
10824 INTEL PMC CORE DRIVER
10825 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10826 M:      David E Box <david.e.box@intel.com>
10827 L:      platform-driver-x86@vger.kernel.org
10828 S:      Maintained
10829 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10830 F:      drivers/platform/x86/intel/pmc/
10831
10832 INTEL PMIC GPIO DRIVERS
10833 M:      Andy Shevchenko <andy@kernel.org>
10834 S:      Supported
10835 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10836 F:      drivers/gpio/gpio-*cove.c
10837
10838 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10839 M:      Andy Shevchenko <andy@kernel.org>
10840 S:      Supported
10841 F:      drivers/mfd/intel_soc_pmic*
10842 F:      include/linux/mfd/intel_soc_pmic*
10843
10844 INTEL PMT DRIVERS
10845 M:      David E. Box <david.e.box@linux.intel.com>
10846 S:      Supported
10847 F:      drivers/platform/x86/intel/pmt/
10848
10849 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10850 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10851 L:      linux-wireless@vger.kernel.org
10852 S:      Maintained
10853 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10854 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10855 F:      drivers/net/wireless/intel/ipw2x00/
10856
10857 INTEL PSTATE DRIVER
10858 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10859 M:      Len Brown <lenb@kernel.org>
10860 L:      linux-pm@vger.kernel.org
10861 S:      Supported
10862 F:      drivers/cpufreq/intel_pstate.c
10863
10864 INTEL PTP DFL ToD DRIVER
10865 M:      Tianfei Zhang <tianfei.zhang@intel.com>
10866 L:      linux-fpga@vger.kernel.org
10867 L:      netdev@vger.kernel.org
10868 S:      Maintained
10869 F:      drivers/ptp/ptp_dfl_tod.c
10870
10871 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10872 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10873 L:      linux-iio@vger.kernel.org
10874 F:      drivers/counter/intel-qep.c
10875
10876 INTEL SCU DRIVERS
10877 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10878 S:      Maintained
10879 F:      arch/x86/include/asm/intel_scu_ipc.h
10880 F:      drivers/platform/x86/intel_scu_*
10881
10882 INTEL SDSI DRIVER
10883 M:      David E. Box <david.e.box@linux.intel.com>
10884 S:      Supported
10885 F:      drivers/platform/x86/intel/sdsi.c
10886 F:      tools/arch/x86/intel_sdsi/
10887 F:      tools/testing/selftests/drivers/sdsi/
10888
10889 INTEL SGX
10890 M:      Jarkko Sakkinen <jarkko@kernel.org>
10891 R:      Dave Hansen <dave.hansen@linux.intel.com>
10892 L:      linux-sgx@vger.kernel.org
10893 S:      Supported
10894 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10896 F:      Documentation/arch/x86/sgx.rst
10897 F:      arch/x86/entry/vdso/vsgx.S
10898 F:      arch/x86/include/asm/sgx.h
10899 F:      arch/x86/include/uapi/asm/sgx.h
10900 F:      arch/x86/kernel/cpu/sgx/*
10901 F:      tools/testing/selftests/sgx/*
10902 K:      \bSGX_
10903
10904 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10905 M:      Daniel Scally <djrscally@gmail.com>
10906 S:      Maintained
10907 F:      drivers/platform/x86/intel/int3472/
10908
10909 INTEL SPEED SELECT TECHNOLOGY
10910 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10911 L:      platform-driver-x86@vger.kernel.org
10912 S:      Maintained
10913 F:      drivers/platform/x86/intel/speed_select_if/
10914 F:      include/uapi/linux/isst_if.h
10915 F:      tools/power/x86/intel-speed-select/
10916
10917 INTEL STRATIX10 FIRMWARE DRIVERS
10918 M:      Dinh Nguyen <dinguyen@kernel.org>
10919 L:      linux-kernel@vger.kernel.org
10920 S:      Maintained
10921 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10922 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10923 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10924 F:      drivers/firmware/stratix10-rsu.c
10925 F:      drivers/firmware/stratix10-svc.c
10926 F:      include/linux/firmware/intel/stratix10-smc.h
10927 F:      include/linux/firmware/intel/stratix10-svc-client.h
10928
10929 INTEL TELEMETRY DRIVER
10930 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10931 M:      "David E. Box" <david.e.box@linux.intel.com>
10932 L:      platform-driver-x86@vger.kernel.org
10933 S:      Maintained
10934 F:      arch/x86/include/asm/intel_telemetry.h
10935 F:      drivers/platform/x86/intel/telemetry/
10936
10937 INTEL TPMI DRIVER
10938 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10939 L:      platform-driver-x86@vger.kernel.org
10940 S:      Maintained
10941 F:      Documentation/ABI/testing/debugfs-tpmi
10942 F:      drivers/platform/x86/intel/tpmi.c
10943 F:      include/linux/intel_tpmi.h
10944
10945 INTEL UNCORE FREQUENCY CONTROL
10946 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10947 L:      platform-driver-x86@vger.kernel.org
10948 S:      Maintained
10949 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10950 F:      drivers/platform/x86/intel/uncore-frequency/
10951
10952 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10953 M:      David E. Box <david.e.box@linux.intel.com>
10954 S:      Supported
10955 F:      drivers/platform/x86/intel/vsec.*
10956
10957 INTEL VIRTUAL BUTTON DRIVER
10958 M:      AceLan Kao <acelan.kao@canonical.com>
10959 L:      platform-driver-x86@vger.kernel.org
10960 S:      Maintained
10961 F:      drivers/platform/x86/intel/vbtn.c
10962
10963 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10964 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10965 L:      linux-wireless@vger.kernel.org
10966 S:      Supported
10967 F:      drivers/net/wireless/intel/iwlegacy/
10968
10969 INTEL WIRELESS WIFI LINK (iwlwifi)
10970 M:      Gregory Greenman <gregory.greenman@intel.com>
10971 L:      linux-wireless@vger.kernel.org
10972 S:      Supported
10973 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10974 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10975 F:      drivers/net/wireless/intel/iwlwifi/
10976
10977 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10978 M:      Jithu Joseph <jithu.joseph@intel.com>
10979 S:      Maintained
10980 W:      https://slimbootloader.github.io/security/firmware-update.html
10981 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10982
10983 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10984 L:      Dell.Client.Kernel@dell.com
10985 S:      Maintained
10986 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10987
10988 INTEL WWAN IOSM DRIVER
10989 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10990 L:      netdev@vger.kernel.org
10991 S:      Maintained
10992 F:      drivers/net/wwan/iosm/
10993
10994 INTEL(R) TRACE HUB
10995 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10996 S:      Supported
10997 F:      Documentation/trace/intel_th.rst
10998 F:      drivers/hwtracing/intel_th/
10999 F:      include/linux/intel_th.h
11000
11001 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
11002 M:      Ning Sun <ning.sun@intel.com>
11003 L:      tboot-devel@lists.sourceforge.net
11004 S:      Supported
11005 W:      http://tboot.sourceforge.net
11006 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
11007 F:      Documentation/arch/x86/intel_txt.rst
11008 F:      arch/x86/kernel/tboot.c
11009 F:      include/linux/tboot.h
11010
11011 INTERCONNECT API
11012 M:      Georgi Djakov <djakov@kernel.org>
11013 L:      linux-pm@vger.kernel.org
11014 S:      Maintained
11015 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
11016 F:      Documentation/devicetree/bindings/interconnect/
11017 F:      Documentation/driver-api/interconnect.rst
11018 F:      drivers/interconnect/
11019 F:      include/dt-bindings/interconnect/
11020 F:      include/linux/interconnect-provider.h
11021 F:      include/linux/interconnect.h
11022
11023 INTERRUPT COUNTER DRIVER
11024 M:      Oleksij Rempel <o.rempel@pengutronix.de>
11025 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11026 L:      linux-iio@vger.kernel.org
11027 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
11028 F:      drivers/counter/interrupt-cnt.c
11029
11030 INTERSIL ISL7998X VIDEO DECODER DRIVER
11031 M:      Michael Tretter <m.tretter@pengutronix.de>
11032 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11033 L:      linux-media@vger.kernel.org
11034 S:      Maintained
11035 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
11036 F:      drivers/media/i2c/isl7998x.c
11037
11038 INVENSENSE ICM-426xx IMU DRIVER
11039 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
11040 L:      linux-iio@vger.kernel.org
11041 S:      Maintained
11042 W:      https://invensense.tdk.com/
11043 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
11044 F:      drivers/iio/imu/inv_icm42600/
11045
11046 INVENSENSE MPU-3050 GYROSCOPE DRIVER
11047 M:      Linus Walleij <linus.walleij@linaro.org>
11048 L:      linux-iio@vger.kernel.org
11049 S:      Maintained
11050 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
11051 F:      drivers/iio/gyro/mpu3050*
11052
11053 IOC3 ETHERNET DRIVER
11054 M:      Ralf Baechle <ralf@linux-mips.org>
11055 L:      linux-mips@vger.kernel.org
11056 S:      Maintained
11057 F:      drivers/net/ethernet/sgi/ioc3-eth.c
11058
11059 IOMMU DMA-API LAYER
11060 M:      Robin Murphy <robin.murphy@arm.com>
11061 L:      iommu@lists.linux.dev
11062 S:      Maintained
11063 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
11064 F:      drivers/iommu/dma-iommu.c
11065 F:      drivers/iommu/dma-iommu.h
11066 F:      drivers/iommu/iova.c
11067 F:      include/linux/iova.h
11068
11069 IOMMU SUBSYSTEM
11070 M:      Joerg Roedel <joro@8bytes.org>
11071 M:      Will Deacon <will@kernel.org>
11072 R:      Robin Murphy <robin.murphy@arm.com>
11073 L:      iommu@lists.linux.dev
11074 S:      Maintained
11075 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
11076 F:      Documentation/devicetree/bindings/iommu/
11077 F:      Documentation/userspace-api/iommu.rst
11078 F:      drivers/iommu/
11079 F:      include/linux/iommu.h
11080 F:      include/linux/iova.h
11081 F:      include/linux/of_iommu.h
11082 F:      include/uapi/linux/iommu.h
11083
11084 IOMMUFD
11085 M:      Jason Gunthorpe <jgg@nvidia.com>
11086 M:      Kevin Tian <kevin.tian@intel.com>
11087 L:      iommu@lists.linux.dev
11088 S:      Maintained
11089 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
11090 F:      Documentation/userspace-api/iommufd.rst
11091 F:      drivers/iommu/iommufd/
11092 F:      include/linux/iommufd.h
11093 F:      include/uapi/linux/iommufd.h
11094 F:      tools/testing/selftests/iommu/
11095
11096 IOSYS-MAP HELPERS
11097 M:      Thomas Zimmermann <tzimmermann@suse.de>
11098 L:      dri-devel@lists.freedesktop.org
11099 S:      Maintained
11100 T:      git git://anongit.freedesktop.org/drm/drm-misc
11101 F:      include/linux/iosys-map.h
11102
11103 IO_URING
11104 M:      Jens Axboe <axboe@kernel.dk>
11105 R:      Pavel Begunkov <asml.silence@gmail.com>
11106 L:      io-uring@vger.kernel.org
11107 S:      Maintained
11108 T:      git git://git.kernel.dk/linux-block
11109 T:      git git://git.kernel.dk/liburing
11110 F:      include/linux/io_uring.h
11111 F:      include/linux/io_uring_types.h
11112 F:      include/trace/events/io_uring.h
11113 F:      include/uapi/linux/io_uring.h
11114 F:      io_uring/
11115
11116 IPMI SUBSYSTEM
11117 M:      Corey Minyard <minyard@acm.org>
11118 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
11119 S:      Supported
11120 W:      http://openipmi.sourceforge.net/
11121 T:      git https://github.com/cminyard/linux-ipmi.git for-next
11122 F:      Documentation/devicetree/bindings/ipmi/
11123 F:      Documentation/driver-api/ipmi.rst
11124 F:      drivers/char/ipmi/
11125 F:      include/linux/ipmi*
11126 F:      include/uapi/linux/ipmi*
11127
11128 IPS SCSI RAID DRIVER
11129 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
11130 L:      linux-scsi@vger.kernel.org
11131 S:      Maintained
11132 W:      http://www.adaptec.com/
11133 F:      drivers/scsi/ips*
11134
11135 IPVS
11136 M:      Simon Horman <horms@verge.net.au>
11137 M:      Julian Anastasov <ja@ssi.bg>
11138 L:      netdev@vger.kernel.org
11139 L:      lvs-devel@vger.kernel.org
11140 S:      Maintained
11141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
11142 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
11143 F:      Documentation/networking/ipvs-sysctl.rst
11144 F:      include/net/ip_vs.h
11145 F:      include/uapi/linux/ip_vs.h
11146 F:      net/netfilter/ipvs/
11147
11148 IPWIRELESS DRIVER
11149 M:      Jiri Kosina <jikos@kernel.org>
11150 M:      David Sterba <dsterba@suse.com>
11151 S:      Odd Fixes
11152 F:      drivers/tty/ipwireless/
11153
11154 IRON DEVICE AUDIO CODEC DRIVERS
11155 M:      Kiseok Jo <kiseok.jo@irondevice.com>
11156 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11157 S:      Maintained
11158 F:      Documentation/devicetree/bindings/sound/irondevice,*
11159 F:      sound/soc/codecs/sma*
11160
11161 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
11162 M:      Thomas Gleixner <tglx@linutronix.de>
11163 S:      Maintained
11164 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11165 F:      Documentation/core-api/irq/irq-domain.rst
11166 F:      include/linux/irqdomain.h
11167 F:      kernel/irq/irqdomain.c
11168 F:      kernel/irq/msi.c
11169
11170 IRQ SUBSYSTEM
11171 M:      Thomas Gleixner <tglx@linutronix.de>
11172 L:      linux-kernel@vger.kernel.org
11173 S:      Maintained
11174 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11175 F:      include/linux/group_cpus.h
11176 F:      kernel/irq/
11177 F:      lib/group_cpus.c
11178
11179 IRQCHIP DRIVERS
11180 M:      Thomas Gleixner <tglx@linutronix.de>
11181 L:      linux-kernel@vger.kernel.org
11182 S:      Maintained
11183 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11184 F:      Documentation/devicetree/bindings/interrupt-controller/
11185 F:      drivers/irqchip/
11186
11187 ISA
11188 M:      William Breathitt Gray <william.gray@linaro.org>
11189 S:      Maintained
11190 F:      Documentation/driver-api/isa.rst
11191 F:      drivers/base/isa.c
11192 F:      include/linux/isa.h
11193
11194 ISA RADIO MODULE
11195 M:      Hans Verkuil <hverkuil@xs4all.nl>
11196 L:      linux-media@vger.kernel.org
11197 S:      Maintained
11198 W:      https://linuxtv.org
11199 T:      git git://linuxtv.org/media_tree.git
11200 F:      drivers/media/radio/radio-isa*
11201
11202 ISAPNP
11203 M:      Jaroslav Kysela <perex@perex.cz>
11204 S:      Maintained
11205 F:      Documentation/driver-api/isapnp.rst
11206 F:      drivers/pnp/isapnp/
11207 F:      include/linux/isapnp.h
11208
11209 ISCSI
11210 M:      Lee Duncan <lduncan@suse.com>
11211 M:      Chris Leech <cleech@redhat.com>
11212 M:      Mike Christie <michael.christie@oracle.com>
11213 L:      open-iscsi@googlegroups.com
11214 L:      linux-scsi@vger.kernel.org
11215 S:      Maintained
11216 W:      www.open-iscsi.com
11217 F:      drivers/scsi/*iscsi*
11218 F:      include/scsi/*iscsi*
11219
11220 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
11221 M:      Peter Jones <pjones@redhat.com>
11222 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
11223 S:      Maintained
11224 F:      drivers/firmware/iscsi_ibft*
11225
11226 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
11227 M:      Sagi Grimberg <sagi@grimberg.me>
11228 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
11229 L:      linux-rdma@vger.kernel.org
11230 S:      Supported
11231 W:      http://www.openfabrics.org
11232 W:      www.open-iscsi.org
11233 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11234 F:      drivers/infiniband/ulp/iser/
11235
11236 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
11237 M:      Sagi Grimberg <sagi@grimberg.me>
11238 L:      linux-rdma@vger.kernel.org
11239 L:      target-devel@vger.kernel.org
11240 S:      Supported
11241 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11242 F:      drivers/infiniband/ulp/isert
11243
11244 ISDN/CMTP OVER BLUETOOTH
11245 M:      Karsten Keil <isdn@linux-pingi.de>
11246 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11247 L:      netdev@vger.kernel.org
11248 S:      Odd Fixes
11249 W:      http://www.isdn4linux.de
11250 F:      Documentation/isdn/
11251 F:      drivers/isdn/capi/
11252 F:      include/linux/isdn/
11253 F:      include/uapi/linux/isdn/
11254 F:      net/bluetooth/cmtp/
11255
11256 ISDN/mISDN SUBSYSTEM
11257 M:      Karsten Keil <isdn@linux-pingi.de>
11258 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11259 L:      netdev@vger.kernel.org
11260 S:      Maintained
11261 W:      http://www.isdn4linux.de
11262 F:      drivers/isdn/Kconfig
11263 F:      drivers/isdn/Makefile
11264 F:      drivers/isdn/hardware/
11265 F:      drivers/isdn/mISDN/
11266
11267 ISOFS FILESYSTEM
11268 M:      Jan Kara <jack@suse.cz>
11269 L:      linux-fsdevel@vger.kernel.org
11270 S:      Maintained
11271 F:      Documentation/filesystems/isofs.rst
11272 F:      fs/isofs/
11273
11274 IT87 HARDWARE MONITORING DRIVER
11275 M:      Jean Delvare <jdelvare@suse.com>
11276 L:      linux-hwmon@vger.kernel.org
11277 S:      Maintained
11278 F:      Documentation/hwmon/it87.rst
11279 F:      drivers/hwmon/it87.c
11280
11281 IT913X MEDIA DRIVER
11282 L:      linux-media@vger.kernel.org
11283 S:      Orphan
11284 W:      https://linuxtv.org
11285 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11286 F:      drivers/media/tuners/it913x*
11287
11288 ITE IT66121 HDMI BRIDGE DRIVER
11289 M:      Phong LE <ple@baylibre.com>
11290 M:      Neil Armstrong <neil.armstrong@linaro.org>
11291 S:      Maintained
11292 T:      git git://anongit.freedesktop.org/drm/drm-misc
11293 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11294 F:      drivers/gpu/drm/bridge/ite-it66121.c
11295
11296 IVTV VIDEO4LINUX DRIVER
11297 M:      Andy Walls <awalls@md.metrocast.net>
11298 L:      linux-media@vger.kernel.org
11299 S:      Maintained
11300 W:      https://linuxtv.org
11301 T:      git git://linuxtv.org/media_tree.git
11302 F:      Documentation/admin-guide/media/ivtv*
11303 F:      drivers/media/pci/ivtv/
11304 F:      include/uapi/linux/ivtv*
11305
11306 IX2505V MEDIA DRIVER
11307 M:      Malcolm Priestley <tvboxspy@gmail.com>
11308 L:      linux-media@vger.kernel.org
11309 S:      Maintained
11310 W:      https://linuxtv.org
11311 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11312 F:      drivers/media/dvb-frontends/ix2505v*
11313
11314 JAILHOUSE HYPERVISOR INTERFACE
11315 M:      Jan Kiszka <jan.kiszka@siemens.com>
11316 L:      jailhouse-dev@googlegroups.com
11317 S:      Maintained
11318 F:      arch/x86/include/asm/jailhouse_para.h
11319 F:      arch/x86/kernel/jailhouse.c
11320
11321 JC42.4 TEMPERATURE SENSOR DRIVER
11322 M:      Guenter Roeck <linux@roeck-us.net>
11323 L:      linux-hwmon@vger.kernel.org
11324 S:      Maintained
11325 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11326 F:      Documentation/hwmon/jc42.rst
11327 F:      drivers/hwmon/jc42.c
11328
11329 JFS FILESYSTEM
11330 M:      Dave Kleikamp <shaggy@kernel.org>
11331 L:      jfs-discussion@lists.sourceforge.net
11332 S:      Odd Fixes
11333 W:      http://jfs.sourceforge.net/
11334 T:      git https://github.com/kleikamp/linux-shaggy.git
11335 F:      Documentation/admin-guide/jfs.rst
11336 F:      fs/jfs/
11337
11338 JME NETWORK DRIVER
11339 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
11340 L:      netdev@vger.kernel.org
11341 S:      Maintained
11342 F:      drivers/net/ethernet/jme.*
11343
11344 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11345 M:      David Woodhouse <dwmw2@infradead.org>
11346 M:      Richard Weinberger <richard@nod.at>
11347 L:      linux-mtd@lists.infradead.org
11348 S:      Odd Fixes
11349 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
11350 T:      git git://git.infradead.org/ubifs-2.6.git
11351 F:      fs/jffs2/
11352 F:      include/uapi/linux/jffs2.h
11353
11354 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11355 M:      "Theodore Ts'o" <tytso@mit.edu>
11356 M:      Jan Kara <jack@suse.com>
11357 L:      linux-ext4@vger.kernel.org
11358 S:      Maintained
11359 F:      fs/jbd2/
11360 F:      include/linux/jbd2.h
11361
11362 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11363 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11364 L:      linux-media@vger.kernel.org
11365 L:      linux-renesas-soc@vger.kernel.org
11366 S:      Maintained
11367 F:      drivers/media/platform/renesas/rcar_jpu.c
11368
11369 JSM Neo PCI based serial card
11370 L:      linux-serial@vger.kernel.org
11371 S:      Orphan
11372 F:      drivers/tty/serial/jsm/
11373
11374 K10TEMP HARDWARE MONITORING DRIVER
11375 M:      Clemens Ladisch <clemens@ladisch.de>
11376 L:      linux-hwmon@vger.kernel.org
11377 S:      Maintained
11378 F:      Documentation/hwmon/k10temp.rst
11379 F:      drivers/hwmon/k10temp.c
11380
11381 K8TEMP HARDWARE MONITORING DRIVER
11382 M:      Rudolf Marek <r.marek@assembler.cz>
11383 L:      linux-hwmon@vger.kernel.org
11384 S:      Maintained
11385 F:      Documentation/hwmon/k8temp.rst
11386 F:      drivers/hwmon/k8temp.c
11387
11388 KASAN
11389 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11390 R:      Alexander Potapenko <glider@google.com>
11391 R:      Andrey Konovalov <andreyknvl@gmail.com>
11392 R:      Dmitry Vyukov <dvyukov@google.com>
11393 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11394 L:      kasan-dev@googlegroups.com
11395 S:      Maintained
11396 F:      Documentation/dev-tools/kasan.rst
11397 F:      arch/*/include/asm/*kasan.h
11398 F:      arch/*/mm/kasan_init*
11399 F:      include/linux/kasan*.h
11400 F:      lib/Kconfig.kasan
11401 F:      mm/kasan/
11402 F:      scripts/Makefile.kasan
11403
11404 KCONFIG
11405 M:      Masahiro Yamada <masahiroy@kernel.org>
11406 L:      linux-kbuild@vger.kernel.org
11407 S:      Maintained
11408 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11409 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11410 F:      Documentation/kbuild/kconfig*
11411 F:      scripts/Kconfig.include
11412 F:      scripts/kconfig/
11413
11414 KCOV
11415 R:      Dmitry Vyukov <dvyukov@google.com>
11416 R:      Andrey Konovalov <andreyknvl@gmail.com>
11417 L:      kasan-dev@googlegroups.com
11418 S:      Maintained
11419 F:      Documentation/dev-tools/kcov.rst
11420 F:      include/linux/kcov.h
11421 F:      include/uapi/linux/kcov.h
11422 F:      kernel/kcov.c
11423 F:      scripts/Makefile.kcov
11424
11425 KCSAN
11426 M:      Marco Elver <elver@google.com>
11427 R:      Dmitry Vyukov <dvyukov@google.com>
11428 L:      kasan-dev@googlegroups.com
11429 S:      Maintained
11430 F:      Documentation/dev-tools/kcsan.rst
11431 F:      include/linux/kcsan*.h
11432 F:      kernel/kcsan/
11433 F:      lib/Kconfig.kcsan
11434 F:      scripts/Makefile.kcsan
11435
11436 KDUMP
11437 M:      Baoquan He <bhe@redhat.com>
11438 R:      Vivek Goyal <vgoyal@redhat.com>
11439 R:      Dave Young <dyoung@redhat.com>
11440 L:      kexec@lists.infradead.org
11441 S:      Maintained
11442 W:      http://lse.sourceforge.net/kdump/
11443 F:      Documentation/admin-guide/kdump/
11444 F:      fs/proc/vmcore.c
11445 F:      include/linux/crash_core.h
11446 F:      include/linux/crash_dump.h
11447 F:      include/uapi/linux/vmcore.h
11448 F:      kernel/crash_*.c
11449
11450 KEENE FM RADIO TRANSMITTER DRIVER
11451 M:      Hans Verkuil <hverkuil@xs4all.nl>
11452 L:      linux-media@vger.kernel.org
11453 S:      Maintained
11454 W:      https://linuxtv.org
11455 T:      git git://linuxtv.org/media_tree.git
11456 F:      drivers/media/radio/radio-keene*
11457
11458 KERNEL AUTOMOUNTER
11459 M:      Ian Kent <raven@themaw.net>
11460 L:      autofs@vger.kernel.org
11461 S:      Maintained
11462 F:      fs/autofs/
11463
11464 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11465 M:      Masahiro Yamada <masahiroy@kernel.org>
11466 R:      Nathan Chancellor <nathan@kernel.org>
11467 R:      Nicolas Schier <nicolas@fjasle.eu>
11468 L:      linux-kbuild@vger.kernel.org
11469 S:      Maintained
11470 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11471 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11472 F:      Documentation/kbuild/
11473 F:      Makefile
11474 F:      scripts/*vmlinux*
11475 F:      scripts/Kbuild*
11476 F:      scripts/Makefile*
11477 F:      scripts/basic/
11478 F:      scripts/clang-tools/
11479 F:      scripts/dummy-tools/
11480 F:      scripts/mk*
11481 F:      scripts/mod/
11482 F:      scripts/package/
11483 F:      usr/
11484
11485 KERNEL HARDENING (not covered by other areas)
11486 M:      Kees Cook <keescook@chromium.org>
11487 R:      Gustavo A. R. Silva <gustavoars@kernel.org>
11488 L:      linux-hardening@vger.kernel.org
11489 S:      Supported
11490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11491 F:      Documentation/ABI/testing/sysfs-kernel-oops_count
11492 F:      Documentation/ABI/testing/sysfs-kernel-warn_count
11493 F:      arch/*/configs/hardening.config
11494 F:      include/linux/overflow.h
11495 F:      include/linux/randomize_kstack.h
11496 F:      kernel/configs/hardening.config
11497 F:      mm/usercopy.c
11498 K:      \b(add|choose)_random_kstack_offset\b
11499 K:      \b__check_(object_size|heap_object)\b
11500 K:      \b__counted_by\b
11501
11502 KERNEL JANITORS
11503 L:      kernel-janitors@vger.kernel.org
11504 S:      Odd Fixes
11505 W:      http://kernelnewbies.org/KernelJanitors
11506
11507 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11508 M:      Chuck Lever <chuck.lever@oracle.com>
11509 M:      Jeff Layton <jlayton@kernel.org>
11510 R:      Neil Brown <neilb@suse.de>
11511 R:      Olga Kornievskaia <kolga@netapp.com>
11512 R:      Dai Ngo <Dai.Ngo@oracle.com>
11513 R:      Tom Talpey <tom@talpey.com>
11514 L:      linux-nfs@vger.kernel.org
11515 S:      Supported
11516 W:      http://nfs.sourceforge.net/
11517 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11518 F:      Documentation/filesystems/nfs/
11519 F:      fs/lockd/
11520 F:      fs/nfs_common/
11521 F:      fs/nfsd/
11522 F:      include/linux/lockd/
11523 F:      include/linux/sunrpc/
11524 F:      include/trace/events/rpcgss.h
11525 F:      include/trace/events/rpcrdma.h
11526 F:      include/trace/events/sunrpc.h
11527 F:      include/trace/misc/fs.h
11528 F:      include/trace/misc/nfs.h
11529 F:      include/trace/misc/sunrpc.h
11530 F:      include/uapi/linux/nfsd/
11531 F:      include/uapi/linux/sunrpc/
11532 F:      net/sunrpc/
11533
11534 KERNEL REGRESSIONS
11535 M:      Thorsten Leemhuis <linux@leemhuis.info>
11536 L:      regressions@lists.linux.dev
11537 S:      Supported
11538 F:      Documentation/admin-guide/reporting-regressions.rst
11539 F:      Documentation/process/handling-regressions.rst
11540
11541 KERNEL SELFTEST FRAMEWORK
11542 M:      Shuah Khan <shuah@kernel.org>
11543 M:      Shuah Khan <skhan@linuxfoundation.org>
11544 L:      linux-kselftest@vger.kernel.org
11545 S:      Maintained
11546 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11547 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11548 F:      Documentation/dev-tools/kselftest*
11549 F:      tools/testing/selftests/
11550
11551 KERNEL SMB3 SERVER (KSMBD)
11552 M:      Namjae Jeon <linkinjeon@kernel.org>
11553 M:      Steve French <sfrench@samba.org>
11554 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11555 R:      Tom Talpey <tom@talpey.com>
11556 L:      linux-cifs@vger.kernel.org
11557 S:      Maintained
11558 T:      git git://git.samba.org/ksmbd.git
11559 F:      Documentation/filesystems/smb/ksmbd.rst
11560 F:      fs/smb/common/
11561 F:      fs/smb/server/
11562
11563 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11564 M:      Brendan Higgins <brendanhiggins@google.com>
11565 M:      David Gow <davidgow@google.com>
11566 L:      linux-kselftest@vger.kernel.org
11567 L:      kunit-dev@googlegroups.com
11568 S:      Maintained
11569 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11570 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit
11571 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit-fixes
11572 F:      Documentation/dev-tools/kunit/
11573 F:      include/kunit/
11574 F:      lib/kunit/
11575 F:      rust/kernel/kunit.rs
11576 F:      scripts/rustdoc_test_*
11577 F:      tools/testing/kunit/
11578
11579 KERNEL USERMODE HELPER
11580 M:      Luis Chamberlain <mcgrof@kernel.org>
11581 L:      linux-kernel@vger.kernel.org
11582 S:      Maintained
11583 F:      include/linux/umh.h
11584 F:      kernel/umh.c
11585
11586 KERNEL VIRTUAL MACHINE (KVM)
11587 M:      Paolo Bonzini <pbonzini@redhat.com>
11588 L:      kvm@vger.kernel.org
11589 S:      Supported
11590 W:      http://www.linux-kvm.org
11591 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11592 F:      Documentation/virt/kvm/
11593 F:      include/asm-generic/kvm*
11594 F:      include/kvm/iodev.h
11595 F:      include/linux/kvm*
11596 F:      include/trace/events/kvm.h
11597 F:      include/uapi/asm-generic/kvm*
11598 F:      include/uapi/linux/kvm*
11599 F:      tools/kvm/
11600 F:      tools/testing/selftests/kvm/
11601 F:      virt/kvm/*
11602
11603 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11604 M:      Marc Zyngier <maz@kernel.org>
11605 M:      Oliver Upton <oliver.upton@linux.dev>
11606 R:      James Morse <james.morse@arm.com>
11607 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11608 R:      Zenghui Yu <yuzenghui@huawei.com>
11609 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11610 L:      kvmarm@lists.linux.dev
11611 S:      Maintained
11612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11613 F:      arch/arm64/include/asm/kvm*
11614 F:      arch/arm64/include/uapi/asm/kvm*
11615 F:      arch/arm64/kvm/
11616 F:      include/kvm/arm_*
11617 F:      tools/testing/selftests/kvm/*/aarch64/
11618 F:      tools/testing/selftests/kvm/aarch64/
11619
11620 KERNEL VIRTUAL MACHINE FOR LOONGARCH (KVM/LoongArch)
11621 M:      Tianrui Zhao <zhaotianrui@loongson.cn>
11622 M:      Bibo Mao <maobibo@loongson.cn>
11623 M:      Huacai Chen <chenhuacai@kernel.org>
11624 L:      kvm@vger.kernel.org
11625 L:      loongarch@lists.linux.dev
11626 S:      Maintained
11627 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11628 F:      arch/loongarch/include/asm/kvm*
11629 F:      arch/loongarch/include/uapi/asm/kvm*
11630 F:      arch/loongarch/kvm/
11631
11632 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11633 M:      Huacai Chen <chenhuacai@kernel.org>
11634 L:      linux-mips@vger.kernel.org
11635 L:      kvm@vger.kernel.org
11636 S:      Maintained
11637 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11638 F:      arch/mips/include/asm/kvm*
11639 F:      arch/mips/include/uapi/asm/kvm*
11640 F:      arch/mips/kvm/
11641
11642 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11643 M:      Michael Ellerman <mpe@ellerman.id.au>
11644 R:      Nicholas Piggin <npiggin@gmail.com>
11645 L:      linuxppc-dev@lists.ozlabs.org
11646 L:      kvm@vger.kernel.org
11647 S:      Maintained (Book3S 64-bit HV)
11648 S:      Odd fixes (Book3S 64-bit PR)
11649 S:      Orphan (Book3E and 32-bit)
11650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11651 F:      arch/powerpc/include/asm/kvm*
11652 F:      arch/powerpc/include/uapi/asm/kvm*
11653 F:      arch/powerpc/kernel/kvm*
11654 F:      arch/powerpc/kvm/
11655
11656 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11657 M:      Anup Patel <anup@brainfault.org>
11658 R:      Atish Patra <atishp@atishpatra.org>
11659 L:      kvm@vger.kernel.org
11660 L:      kvm-riscv@lists.infradead.org
11661 L:      linux-riscv@lists.infradead.org
11662 S:      Maintained
11663 T:      git https://github.com/kvm-riscv/linux.git
11664 F:      arch/riscv/include/asm/kvm*
11665 F:      arch/riscv/include/uapi/asm/kvm*
11666 F:      arch/riscv/kvm/
11667 F:      tools/testing/selftests/kvm/*/riscv/
11668 F:      tools/testing/selftests/kvm/riscv/
11669
11670 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11671 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11672 M:      Janosch Frank <frankja@linux.ibm.com>
11673 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11674 R:      David Hildenbrand <david@redhat.com>
11675 L:      kvm@vger.kernel.org
11676 S:      Supported
11677 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11678 F:      Documentation/virt/kvm/s390*
11679 F:      arch/s390/include/asm/gmap.h
11680 F:      arch/s390/include/asm/kvm*
11681 F:      arch/s390/include/uapi/asm/kvm*
11682 F:      arch/s390/include/uapi/asm/uvdevice.h
11683 F:      arch/s390/kernel/uv.c
11684 F:      arch/s390/kvm/
11685 F:      arch/s390/mm/gmap.c
11686 F:      drivers/s390/char/uvdevice.c
11687 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11688 F:      tools/testing/selftests/kvm/*/s390x/
11689 F:      tools/testing/selftests/kvm/s390x/
11690
11691 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11692 M:      Sean Christopherson <seanjc@google.com>
11693 M:      Paolo Bonzini <pbonzini@redhat.com>
11694 L:      kvm@vger.kernel.org
11695 S:      Supported
11696 P:      Documentation/process/maintainer-kvm-x86.rst
11697 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11698 F:      arch/x86/include/asm/kvm*
11699 F:      arch/x86/include/asm/svm.h
11700 F:      arch/x86/include/asm/vmx*.h
11701 F:      arch/x86/include/uapi/asm/kvm*
11702 F:      arch/x86/include/uapi/asm/svm.h
11703 F:      arch/x86/include/uapi/asm/vmx.h
11704 F:      arch/x86/kvm/
11705 F:      arch/x86/kvm/*/
11706 F:      tools/testing/selftests/kvm/*/x86_64/
11707 F:      tools/testing/selftests/kvm/x86_64/
11708
11709 KERNFS
11710 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11711 M:      Tejun Heo <tj@kernel.org>
11712 S:      Supported
11713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11714 F:      fs/kernfs/
11715 F:      include/linux/kernfs.h
11716
11717 KEXEC
11718 M:      Eric Biederman <ebiederm@xmission.com>
11719 L:      kexec@lists.infradead.org
11720 S:      Maintained
11721 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11722 F:      include/linux/kexec.h
11723 F:      include/uapi/linux/kexec.h
11724 F:      kernel/kexec*
11725
11726 KEYS-ENCRYPTED
11727 M:      Mimi Zohar <zohar@linux.ibm.com>
11728 L:      linux-integrity@vger.kernel.org
11729 L:      keyrings@vger.kernel.org
11730 S:      Supported
11731 F:      Documentation/security/keys/trusted-encrypted.rst
11732 F:      include/keys/encrypted-type.h
11733 F:      security/keys/encrypted-keys/
11734
11735 KEYS-TRUSTED
11736 M:      James Bottomley <jejb@linux.ibm.com>
11737 M:      Jarkko Sakkinen <jarkko@kernel.org>
11738 M:      Mimi Zohar <zohar@linux.ibm.com>
11739 L:      linux-integrity@vger.kernel.org
11740 L:      keyrings@vger.kernel.org
11741 S:      Supported
11742 F:      Documentation/security/keys/trusted-encrypted.rst
11743 F:      include/keys/trusted-type.h
11744 F:      include/keys/trusted_tpm.h
11745 F:      security/keys/trusted-keys/
11746
11747 KEYS-TRUSTED-CAAM
11748 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11749 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11750 L:      linux-integrity@vger.kernel.org
11751 L:      keyrings@vger.kernel.org
11752 S:      Maintained
11753 F:      include/keys/trusted_caam.h
11754 F:      security/keys/trusted-keys/trusted_caam.c
11755
11756 KEYS-TRUSTED-TEE
11757 M:      Sumit Garg <sumit.garg@linaro.org>
11758 L:      linux-integrity@vger.kernel.org
11759 L:      keyrings@vger.kernel.org
11760 S:      Supported
11761 F:      include/keys/trusted_tee.h
11762 F:      security/keys/trusted-keys/trusted_tee.c
11763
11764 KEYS/KEYRINGS
11765 M:      David Howells <dhowells@redhat.com>
11766 M:      Jarkko Sakkinen <jarkko@kernel.org>
11767 L:      keyrings@vger.kernel.org
11768 S:      Maintained
11769 F:      Documentation/security/keys/core.rst
11770 F:      include/keys/
11771 F:      include/linux/key-type.h
11772 F:      include/linux/key.h
11773 F:      include/linux/keyctl.h
11774 F:      include/uapi/linux/keyctl.h
11775 F:      security/keys/
11776
11777 KEYS/KEYRINGS_INTEGRITY
11778 M:      Jarkko Sakkinen <jarkko@kernel.org>
11779 M:      Mimi Zohar <zohar@linux.ibm.com>
11780 L:      linux-integrity@vger.kernel.org
11781 L:      keyrings@vger.kernel.org
11782 S:      Supported
11783 F:      security/integrity/platform_certs
11784
11785 KFENCE
11786 M:      Alexander Potapenko <glider@google.com>
11787 M:      Marco Elver <elver@google.com>
11788 R:      Dmitry Vyukov <dvyukov@google.com>
11789 L:      kasan-dev@googlegroups.com
11790 S:      Maintained
11791 F:      Documentation/dev-tools/kfence.rst
11792 F:      arch/*/include/asm/kfence.h
11793 F:      include/linux/kfence.h
11794 F:      lib/Kconfig.kfence
11795 F:      mm/kfence/
11796
11797 KFIFO
11798 M:      Stefani Seibold <stefani@seibold.net>
11799 S:      Maintained
11800 F:      include/linux/kfifo.h
11801 F:      lib/kfifo.c
11802 F:      samples/kfifo/
11803
11804 KGDB / KDB /debug_core
11805 M:      Jason Wessel <jason.wessel@windriver.com>
11806 M:      Daniel Thompson <daniel.thompson@linaro.org>
11807 R:      Douglas Anderson <dianders@chromium.org>
11808 L:      kgdb-bugreport@lists.sourceforge.net
11809 S:      Maintained
11810 W:      http://kgdb.wiki.kernel.org/
11811 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11812 F:      Documentation/dev-tools/kgdb.rst
11813 F:      drivers/misc/kgdbts.c
11814 F:      drivers/tty/serial/kgdboc.c
11815 F:      include/linux/kdb.h
11816 F:      include/linux/kgdb.h
11817 F:      kernel/debug/
11818 F:      kernel/module/kdb.c
11819
11820 KHADAS MCU MFD DRIVER
11821 M:      Neil Armstrong <neil.armstrong@linaro.org>
11822 L:      linux-amlogic@lists.infradead.org
11823 S:      Maintained
11824 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11825 F:      drivers/mfd/khadas-mcu.c
11826 F:      drivers/thermal/khadas_mcu_fan.c
11827 F:      include/linux/mfd/khadas-mcu.h
11828
11829 KIONIX/ROHM KX022A ACCELEROMETER
11830 M:      Matti Vaittinen <mazziesaccount@gmail.com>
11831 L:      linux-iio@vger.kernel.org
11832 S:      Supported
11833 F:      drivers/iio/accel/kionix-kx022a*
11834
11835 KMEMLEAK
11836 M:      Catalin Marinas <catalin.marinas@arm.com>
11837 S:      Maintained
11838 F:      Documentation/dev-tools/kmemleak.rst
11839 F:      include/linux/kmemleak.h
11840 F:      mm/kmemleak.c
11841 F:      samples/kmemleak/kmemleak-test.c
11842
11843 KMSAN
11844 M:      Alexander Potapenko <glider@google.com>
11845 R:      Marco Elver <elver@google.com>
11846 R:      Dmitry Vyukov <dvyukov@google.com>
11847 L:      kasan-dev@googlegroups.com
11848 S:      Maintained
11849 F:      Documentation/dev-tools/kmsan.rst
11850 F:      arch/*/include/asm/kmsan.h
11851 F:      arch/*/mm/kmsan_*
11852 F:      include/linux/kmsan*.h
11853 F:      lib/Kconfig.kmsan
11854 F:      mm/kmsan/
11855 F:      scripts/Makefile.kmsan
11856
11857 KPROBES
11858 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11859 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11860 M:      "David S. Miller" <davem@davemloft.net>
11861 M:      Masami Hiramatsu <mhiramat@kernel.org>
11862 L:      linux-kernel@vger.kernel.org
11863 L:      linux-trace-kernel@vger.kernel.org
11864 S:      Maintained
11865 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
11866 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11867 F:      Documentation/trace/kprobes.rst
11868 F:      include/asm-generic/kprobes.h
11869 F:      include/linux/kprobes.h
11870 F:      kernel/kprobes.c
11871 F:      lib/test_kprobes.c
11872 F:      samples/kprobes
11873
11874 KS0108 LCD CONTROLLER DRIVER
11875 M:      Miguel Ojeda <ojeda@kernel.org>
11876 S:      Maintained
11877 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11878 F:      drivers/auxdisplay/ks0108.c
11879 F:      include/linux/ks0108.h
11880
11881 KTD253 BACKLIGHT DRIVER
11882 M:      Linus Walleij <linus.walleij@linaro.org>
11883 S:      Maintained
11884 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11885 F:      drivers/video/backlight/ktd253-backlight.c
11886
11887 KTEST
11888 M:      Steven Rostedt <rostedt@goodmis.org>
11889 M:      John Hawley <warthog9@eaglescrag.net>
11890 S:      Maintained
11891 F:      tools/testing/ktest
11892
11893 KTZ8866 BACKLIGHT DRIVER
11894 M:      Jianhua Lu <lujianhua000@gmail.com>
11895 S:      Maintained
11896 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11897 F:      drivers/video/backlight/ktz8866.c
11898
11899 KVM PARAVIRT (KVM/paravirt)
11900 M:      Paolo Bonzini <pbonzini@redhat.com>
11901 R:      Wanpeng Li <wanpengli@tencent.com>
11902 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11903 L:      kvm@vger.kernel.org
11904 S:      Supported
11905 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11906 F:      arch/um/include/asm/kvm_para.h
11907 F:      arch/x86/include/asm/kvm_para.h
11908 F:      arch/x86/include/asm/pvclock-abi.h
11909 F:      arch/x86/include/uapi/asm/kvm_para.h
11910 F:      arch/x86/kernel/kvm.c
11911 F:      arch/x86/kernel/kvmclock.c
11912 F:      include/asm-generic/kvm_para.h
11913 F:      include/linux/kvm_para.h
11914 F:      include/uapi/asm-generic/kvm_para.h
11915 F:      include/uapi/linux/kvm_para.h
11916
11917 KVM X86 HYPER-V (KVM/hyper-v)
11918 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11919 M:      Sean Christopherson <seanjc@google.com>
11920 M:      Paolo Bonzini <pbonzini@redhat.com>
11921 L:      kvm@vger.kernel.org
11922 S:      Supported
11923 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11924 F:      arch/x86/kvm/hyperv.*
11925 F:      arch/x86/kvm/kvm_onhyperv.*
11926 F:      arch/x86/kvm/svm/hyperv.*
11927 F:      arch/x86/kvm/svm/svm_onhyperv.*
11928 F:      arch/x86/kvm/vmx/hyperv.*
11929
11930 KVM X86 Xen (KVM/Xen)
11931 M:      David Woodhouse <dwmw2@infradead.org>
11932 M:      Paul Durrant <paul@xen.org>
11933 M:      Sean Christopherson <seanjc@google.com>
11934 M:      Paolo Bonzini <pbonzini@redhat.com>
11935 L:      kvm@vger.kernel.org
11936 S:      Supported
11937 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11938 F:      arch/x86/kvm/xen.*
11939
11940 L3MDEV
11941 M:      David Ahern <dsahern@kernel.org>
11942 L:      netdev@vger.kernel.org
11943 S:      Maintained
11944 F:      include/net/l3mdev.h
11945 F:      net/l3mdev
11946
11947 LANDLOCK SECURITY MODULE
11948 M:      Mickaël Salaün <mic@digikod.net>
11949 L:      linux-security-module@vger.kernel.org
11950 S:      Supported
11951 W:      https://landlock.io
11952 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11953 F:      Documentation/security/landlock.rst
11954 F:      Documentation/userspace-api/landlock.rst
11955 F:      include/uapi/linux/landlock.h
11956 F:      samples/landlock/
11957 F:      security/landlock/
11958 F:      tools/testing/selftests/landlock/
11959 K:      landlock
11960 K:      LANDLOCK
11961
11962 LANTIQ / INTEL Ethernet drivers
11963 M:      Hauke Mehrtens <hauke@hauke-m.de>
11964 L:      netdev@vger.kernel.org
11965 S:      Maintained
11966 F:      drivers/net/dsa/lantiq_gswip.c
11967 F:      drivers/net/dsa/lantiq_pce.h
11968 F:      drivers/net/ethernet/lantiq_xrx200.c
11969 F:      net/dsa/tag_gswip.c
11970
11971 LANTIQ MIPS ARCHITECTURE
11972 M:      John Crispin <john@phrozen.org>
11973 L:      linux-mips@vger.kernel.org
11974 S:      Maintained
11975 F:      arch/mips/lantiq
11976 F:      drivers/soc/lantiq
11977
11978 LASI 53c700 driver for PARISC
11979 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11980 L:      linux-scsi@vger.kernel.org
11981 S:      Maintained
11982 F:      Documentation/scsi/53c700.rst
11983 F:      drivers/scsi/53c700*
11984
11985 LEAKING_ADDRESSES
11986 M:      Tobin C. Harding <me@tobin.cc>
11987 M:      Tycho Andersen <tycho@tycho.pizza>
11988 L:      linux-hardening@vger.kernel.org
11989 S:      Maintained
11990 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11991 F:      scripts/leaking_addresses.pl
11992
11993 LED SUBSYSTEM
11994 M:      Pavel Machek <pavel@ucw.cz>
11995 M:      Lee Jones <lee@kernel.org>
11996 L:      linux-leds@vger.kernel.org
11997 S:      Maintained
11998 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11999 F:      Documentation/devicetree/bindings/leds/
12000 F:      Documentation/leds/
12001 F:      drivers/leds/
12002 F:      include/dt-bindings/leds/
12003 F:      include/linux/leds.h
12004
12005 LEGO MINDSTORMS EV3
12006 R:      David Lechner <david@lechnology.com>
12007 S:      Maintained
12008 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
12009 F:      arch/arm/boot/dts/ti/davinci/da850-lego-ev3.dts
12010 F:      drivers/power/supply/lego_ev3_battery.c
12011
12012 LEGO USB Tower driver
12013 M:      Juergen Stuber <starblue@users.sourceforge.net>
12014 L:      legousb-devel@lists.sourceforge.net
12015 S:      Maintained
12016 W:      http://legousb.sourceforge.net/
12017 F:      drivers/usb/misc/legousbtower.c
12018
12019 LETSKETCH HID TABLET DRIVER
12020 M:      Hans de Goede <hdegoede@redhat.com>
12021 L:      linux-input@vger.kernel.org
12022 S:      Maintained
12023 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12024 F:      drivers/hid/hid-letsketch.c
12025
12026 LG LAPTOP EXTRAS
12027 M:      Matan Ziv-Av <matan@svgalib.org>
12028 L:      platform-driver-x86@vger.kernel.org
12029 S:      Maintained
12030 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
12031 F:      Documentation/admin-guide/laptops/lg-laptop.rst
12032 F:      drivers/platform/x86/lg-laptop.c
12033
12034 LG2160 MEDIA DRIVER
12035 M:      Michael Krufky <mkrufky@linuxtv.org>
12036 L:      linux-media@vger.kernel.org
12037 S:      Maintained
12038 W:      https://linuxtv.org
12039 W:      http://github.com/mkrufky
12040 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12041 T:      git git://linuxtv.org/mkrufky/tuners.git
12042 F:      drivers/media/dvb-frontends/lg2160.*
12043
12044 LGDT3305 MEDIA DRIVER
12045 M:      Michael Krufky <mkrufky@linuxtv.org>
12046 L:      linux-media@vger.kernel.org
12047 S:      Maintained
12048 W:      https://linuxtv.org
12049 W:      http://github.com/mkrufky
12050 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12051 T:      git git://linuxtv.org/mkrufky/tuners.git
12052 F:      drivers/media/dvb-frontends/lgdt3305.*
12053
12054 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
12055 M:      Viresh Kumar <vireshk@kernel.org>
12056 L:      linux-ide@vger.kernel.org
12057 S:      Maintained
12058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
12059 F:      drivers/ata/pata_arasan_cf.c
12060 F:      include/linux/pata_arasan_cf_data.h
12061
12062 LIBATA PATA DRIVERS
12063 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
12064 L:      linux-ide@vger.kernel.org
12065 F:      drivers/ata/ata_*.c
12066 F:      drivers/ata/pata_*.c
12067
12068 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
12069 M:      Linus Walleij <linus.walleij@linaro.org>
12070 L:      linux-ide@vger.kernel.org
12071 S:      Maintained
12072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
12073 F:      drivers/ata/pata_ftide010.c
12074 F:      drivers/ata/sata_gemini.c
12075 F:      drivers/ata/sata_gemini.h
12076
12077 LIBATA SATA AHCI PLATFORM devices support
12078 M:      Hans de Goede <hdegoede@redhat.com>
12079 M:      Jens Axboe <axboe@kernel.dk>
12080 L:      linux-ide@vger.kernel.org
12081 S:      Maintained
12082 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
12083 F:      drivers/ata/ahci_platform.c
12084 F:      drivers/ata/libahci_platform.c
12085 F:      include/linux/ahci_platform.h
12086
12087 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
12088 M:      Serge Semin <fancer.lancer@gmail.com>
12089 L:      linux-ide@vger.kernel.org
12090 S:      Maintained
12091 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
12092 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
12093 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
12094 F:      drivers/ata/ahci_dwc.c
12095
12096 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
12097 M:      Mikael Pettersson <mikpelinux@gmail.com>
12098 L:      linux-ide@vger.kernel.org
12099 S:      Maintained
12100 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
12101 F:      drivers/ata/sata_promise.*
12102
12103 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
12104 M:      Damien Le Moal <dlemoal@kernel.org>
12105 L:      linux-ide@vger.kernel.org
12106 S:      Maintained
12107 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
12108 F:      Documentation/ABI/testing/sysfs-ata
12109 F:      Documentation/devicetree/bindings/ata/
12110 F:      drivers/ata/
12111 F:      include/linux/ata.h
12112 F:      include/linux/libata.h
12113
12114 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
12115 M:      Vishal Verma <vishal.l.verma@intel.com>
12116 M:      Dan Williams <dan.j.williams@intel.com>
12117 M:      Dave Jiang <dave.jiang@intel.com>
12118 L:      nvdimm@lists.linux.dev
12119 S:      Supported
12120 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
12121 P:      Documentation/nvdimm/maintainer-entry-profile.rst
12122 F:      drivers/nvdimm/btt*
12123
12124 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
12125 M:      Dan Williams <dan.j.williams@intel.com>
12126 M:      Vishal Verma <vishal.l.verma@intel.com>
12127 M:      Dave Jiang <dave.jiang@intel.com>
12128 L:      nvdimm@lists.linux.dev
12129 S:      Supported
12130 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
12131 P:      Documentation/nvdimm/maintainer-entry-profile.rst
12132 F:      drivers/nvdimm/pmem*
12133
12134 LIBNVDIMM: DEVICETREE BINDINGS
12135 M:      Oliver O'Halloran <oohall@gmail.com>
12136 L:      nvdimm@lists.linux.dev
12137 S:      Supported
12138 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
12139 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
12140 F:      drivers/nvdimm/of_pmem.c
12141
12142 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
12143 M:      Dan Williams <dan.j.williams@intel.com>
12144 M:      Vishal Verma <vishal.l.verma@intel.com>
12145 M:      Dave Jiang <dave.jiang@intel.com>
12146 M:      Ira Weiny <ira.weiny@intel.com>
12147 L:      nvdimm@lists.linux.dev
12148 S:      Supported
12149 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
12150 P:      Documentation/nvdimm/maintainer-entry-profile.rst
12151 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
12152 F:      drivers/acpi/nfit/*
12153 F:      drivers/nvdimm/*
12154 F:      include/linux/libnvdimm.h
12155 F:      include/linux/nd.h
12156 F:      include/uapi/linux/ndctl.h
12157 F:      tools/testing/nvdimm/
12158
12159 LIBRARY CODE
12160 M:      Andrew Morton <akpm@linux-foundation.org>
12161 L:      linux-kernel@vger.kernel.org
12162 S:      Supported
12163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable
12164 F:      lib/*
12165
12166 LICENSES and SPDX stuff
12167 M:      Thomas Gleixner <tglx@linutronix.de>
12168 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
12169 L:      linux-spdx@vger.kernel.org
12170 S:      Maintained
12171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
12172 F:      COPYING
12173 F:      Documentation/process/license-rules.rst
12174 F:      LICENSES/
12175 F:      scripts/spdxcheck-test.sh
12176 F:      scripts/spdxcheck.py
12177 F:      scripts/spdxexclude
12178
12179 LINEAR RANGES HELPERS
12180 M:      Mark Brown <broonie@kernel.org>
12181 R:      Matti Vaittinen <mazziesaccount@gmail.com>
12182 F:      include/linux/linear_range.h
12183 F:      lib/linear_ranges.c
12184 F:      lib/test_linear_ranges.c
12185
12186 LINUX FOR POWER MACINTOSH
12187 L:      linuxppc-dev@lists.ozlabs.org
12188 S:      Orphan
12189 F:      arch/powerpc/platforms/powermac/
12190 F:      drivers/macintosh/
12191 X:      drivers/macintosh/adb-iop.c
12192 X:      drivers/macintosh/via-macii.c
12193
12194 LINUX FOR POWERPC (32-BIT AND 64-BIT)
12195 M:      Michael Ellerman <mpe@ellerman.id.au>
12196 R:      Nicholas Piggin <npiggin@gmail.com>
12197 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
12198 R:      Aneesh Kumar K.V <aneesh.kumar@kernel.org>
12199 R:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
12200 L:      linuxppc-dev@lists.ozlabs.org
12201 S:      Supported
12202 W:      https://github.com/linuxppc/wiki/wiki
12203 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
12204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
12205 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
12206 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
12207 F:      Documentation/devicetree/bindings/powerpc/
12208 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
12209 F:      Documentation/arch/powerpc/
12210 F:      arch/powerpc/
12211 F:      drivers/*/*/*pasemi*
12212 F:      drivers/*/*pasemi*
12213 F:      drivers/char/tpm/tpm_ibmvtpm*
12214 F:      drivers/crypto/nx/
12215 F:      drivers/crypto/vmx/
12216 F:      drivers/i2c/busses/i2c-opal.c
12217 F:      drivers/net/ethernet/ibm/ibmveth.*
12218 F:      drivers/net/ethernet/ibm/ibmvnic.*
12219 F:      drivers/pci/hotplug/pnv_php.c
12220 F:      drivers/pci/hotplug/rpa*
12221 F:      drivers/rtc/rtc-opal.c
12222 F:      drivers/scsi/ibmvscsi/
12223 F:      drivers/tty/hvc/hvc_opal.c
12224 F:      drivers/watchdog/wdrtas.c
12225 F:      tools/testing/selftests/powerpc
12226 N:      /pmac
12227 N:      powermac
12228 N:      powernv
12229 N:      [^a-z0-9]ps3
12230 N:      pseries
12231
12232 LINUX FOR POWERPC EMBEDDED MPC5XXX
12233 M:      Anatolij Gustschin <agust@denx.de>
12234 L:      linuxppc-dev@lists.ozlabs.org
12235 S:      Odd Fixes
12236 F:      arch/powerpc/platforms/512x/
12237 F:      arch/powerpc/platforms/52xx/
12238
12239 LINUX FOR POWERPC EMBEDDED PPC4XX
12240 L:      linuxppc-dev@lists.ozlabs.org
12241 S:      Orphan
12242 F:      arch/powerpc/platforms/40x/
12243 F:      arch/powerpc/platforms/44x/
12244
12245 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
12246 M:      Scott Wood <oss@buserror.net>
12247 L:      linuxppc-dev@lists.ozlabs.org
12248 S:      Odd fixes
12249 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
12250 F:      Documentation/devicetree/bindings/cache/freescale-l2cache.txt
12251 F:      Documentation/devicetree/bindings/powerpc/fsl/
12252 F:      arch/powerpc/platforms/83xx/
12253 F:      arch/powerpc/platforms/85xx/
12254
12255 LINUX FOR POWERPC EMBEDDED PPC8XX
12256 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
12257 L:      linuxppc-dev@lists.ozlabs.org
12258 S:      Maintained
12259 F:      arch/powerpc/platforms/8xx/
12260
12261 LINUX KERNEL DUMP TEST MODULE (LKDTM)
12262 M:      Kees Cook <keescook@chromium.org>
12263 S:      Maintained
12264 F:      drivers/misc/lkdtm/*
12265 F:      tools/testing/selftests/lkdtm/*
12266
12267 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
12268 M:      Alan Stern <stern@rowland.harvard.edu>
12269 M:      Andrea Parri <parri.andrea@gmail.com>
12270 M:      Will Deacon <will@kernel.org>
12271 M:      Peter Zijlstra <peterz@infradead.org>
12272 M:      Boqun Feng <boqun.feng@gmail.com>
12273 M:      Nicholas Piggin <npiggin@gmail.com>
12274 M:      David Howells <dhowells@redhat.com>
12275 M:      Jade Alglave <j.alglave@ucl.ac.uk>
12276 M:      Luc Maranget <luc.maranget@inria.fr>
12277 M:      "Paul E. McKenney" <paulmck@kernel.org>
12278 R:      Akira Yokosawa <akiyks@gmail.com>
12279 R:      Daniel Lustig <dlustig@nvidia.com>
12280 R:      Joel Fernandes <joel@joelfernandes.org>
12281 L:      linux-kernel@vger.kernel.org
12282 L:      linux-arch@vger.kernel.org
12283 S:      Supported
12284 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12285 F:      Documentation/atomic_bitops.txt
12286 F:      Documentation/atomic_t.txt
12287 F:      Documentation/core-api/refcount-vs-atomic.rst
12288 F:      Documentation/litmus-tests/
12289 F:      Documentation/memory-barriers.txt
12290 F:      tools/memory-model/
12291
12292 LINUX-NEXT TREE
12293 M:      Stephen Rothwell <sfr@canb.auug.org.au>
12294 L:      linux-next@vger.kernel.org
12295 S:      Supported
12296 B:      mailto:linux-next@vger.kernel.org and the appropriate development tree
12297 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/
12298
12299 LIS3LV02D ACCELEROMETER DRIVER
12300 M:      Eric Piel <eric.piel@tremplin-utc.net>
12301 S:      Maintained
12302 F:      Documentation/misc-devices/lis3lv02d.rst
12303 F:      drivers/misc/lis3lv02d/
12304 F:      drivers/platform/x86/hp/hp_accel.c
12305
12306 LIST KUNIT TEST
12307 M:      David Gow <davidgow@google.com>
12308 L:      linux-kselftest@vger.kernel.org
12309 L:      kunit-dev@googlegroups.com
12310 S:      Maintained
12311 F:      lib/list-test.c
12312
12313 LITEX PLATFORM
12314 M:      Karol Gugala <kgugala@antmicro.com>
12315 M:      Mateusz Holenko <mholenko@antmicro.com>
12316 M:      Gabriel Somlo <gsomlo@gmail.com>
12317 M:      Joel Stanley <joel@jms.id.au>
12318 S:      Maintained
12319 F:      Documentation/devicetree/bindings/*/litex,*.yaml
12320 F:      arch/openrisc/boot/dts/or1klitex.dts
12321 F:      drivers/mmc/host/litex_mmc.c
12322 F:      drivers/net/ethernet/litex/*
12323 F:      drivers/soc/litex/*
12324 F:      drivers/tty/serial/liteuart.c
12325 F:      include/linux/litex.h
12326 N:      litex
12327
12328 LIVE PATCHING
12329 M:      Josh Poimboeuf <jpoimboe@kernel.org>
12330 M:      Jiri Kosina <jikos@kernel.org>
12331 M:      Miroslav Benes <mbenes@suse.cz>
12332 M:      Petr Mladek <pmladek@suse.com>
12333 R:      Joe Lawrence <joe.lawrence@redhat.com>
12334 L:      live-patching@vger.kernel.org
12335 S:      Maintained
12336 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12337 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
12338 F:      Documentation/livepatch/
12339 F:      arch/powerpc/include/asm/livepatch.h
12340 F:      include/linux/livepatch.h
12341 F:      kernel/livepatch/
12342 F:      kernel/module/livepatch.c
12343 F:      lib/livepatch/
12344 F:      samples/livepatch/
12345 F:      tools/testing/selftests/livepatch/
12346
12347 LLC (802.2)
12348 L:      netdev@vger.kernel.org
12349 S:      Odd fixes
12350 F:      include/linux/llc.h
12351 F:      include/net/llc*
12352 F:      include/uapi/linux/llc.h
12353 F:      net/llc/
12354
12355 LM73 HARDWARE MONITOR DRIVER
12356 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
12357 L:      linux-hwmon@vger.kernel.org
12358 S:      Maintained
12359 F:      drivers/hwmon/lm73.c
12360
12361 LM78 HARDWARE MONITOR DRIVER
12362 M:      Jean Delvare <jdelvare@suse.com>
12363 L:      linux-hwmon@vger.kernel.org
12364 S:      Maintained
12365 F:      Documentation/hwmon/lm78.rst
12366 F:      drivers/hwmon/lm78.c
12367
12368 LM83 HARDWARE MONITOR DRIVER
12369 M:      Jean Delvare <jdelvare@suse.com>
12370 L:      linux-hwmon@vger.kernel.org
12371 S:      Maintained
12372 F:      Documentation/hwmon/lm83.rst
12373 F:      drivers/hwmon/lm83.c
12374
12375 LM90 HARDWARE MONITOR DRIVER
12376 M:      Jean Delvare <jdelvare@suse.com>
12377 L:      linux-hwmon@vger.kernel.org
12378 S:      Maintained
12379 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12380 F:      Documentation/hwmon/lm90.rst
12381 F:      drivers/hwmon/lm90.c
12382 F:      include/dt-bindings/thermal/lm90.h
12383
12384 LM95234 HARDWARE MONITOR DRIVER
12385 M:      Guenter Roeck <linux@roeck-us.net>
12386 L:      linux-hwmon@vger.kernel.org
12387 S:      Maintained
12388 F:      Documentation/hwmon/lm95234.rst
12389 F:      drivers/hwmon/lm95234.c
12390
12391 LME2510 MEDIA DRIVER
12392 M:      Malcolm Priestley <tvboxspy@gmail.com>
12393 L:      linux-media@vger.kernel.org
12394 S:      Maintained
12395 W:      https://linuxtv.org
12396 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12397 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
12398
12399 LOADPIN SECURITY MODULE
12400 M:      Kees Cook <keescook@chromium.org>
12401 S:      Supported
12402 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12403 F:      Documentation/admin-guide/LSM/LoadPin.rst
12404 F:      security/loadpin/
12405
12406 LOCKING PRIMITIVES
12407 M:      Peter Zijlstra <peterz@infradead.org>
12408 M:      Ingo Molnar <mingo@redhat.com>
12409 M:      Will Deacon <will@kernel.org>
12410 R:      Waiman Long <longman@redhat.com>
12411 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12412 L:      linux-kernel@vger.kernel.org
12413 S:      Maintained
12414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12415 F:      Documentation/locking/
12416 F:      arch/*/include/asm/spinlock*.h
12417 F:      include/linux/lockdep.h
12418 F:      include/linux/mutex*.h
12419 F:      include/linux/rwlock*.h
12420 F:      include/linux/rwsem*.h
12421 F:      include/linux/seqlock.h
12422 F:      include/linux/spinlock*.h
12423 F:      kernel/locking/
12424 F:      lib/locking*.[ch]
12425 X:      kernel/locking/locktorture.c
12426
12427 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12428 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
12429 L:      linux-ntfs-dev@lists.sourceforge.net
12430 S:      Maintained
12431 W:      http://www.linux-ntfs.org/content/view/19/37/
12432 F:      Documentation/admin-guide/ldm.rst
12433 F:      block/partitions/ldm.*
12434
12435 LOGITECH HID GAMING KEYBOARDS
12436 M:      Hans de Goede <hdegoede@redhat.com>
12437 L:      linux-input@vger.kernel.org
12438 S:      Maintained
12439 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12440 F:      drivers/hid/hid-lg-g15.c
12441
12442 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12443 M:      Adrien Grassein <adrien.grassein@gmail.com>
12444 S:      Maintained
12445 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12446 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12447
12448 LOONGARCH
12449 M:      Huacai Chen <chenhuacai@kernel.org>
12450 R:      WANG Xuerui <kernel@xen0n.name>
12451 L:      loongarch@lists.linux.dev
12452 S:      Maintained
12453 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12454 F:      Documentation/arch/loongarch/
12455 F:      Documentation/translations/zh_CN/arch/loongarch/
12456 F:      arch/loongarch/
12457 F:      drivers/*/*loongarch*
12458
12459 LOONGSON GPIO DRIVER
12460 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12461 L:      linux-gpio@vger.kernel.org
12462 S:      Maintained
12463 F:      Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12464 F:      drivers/gpio/gpio-loongson-64bit.c
12465
12466 LOONGSON LS2X I2C DRIVER
12467 M:      Binbin Zhou <zhoubinbin@loongson.cn>
12468 L:      linux-i2c@vger.kernel.org
12469 S:      Maintained
12470 F:      Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12471 F:      drivers/i2c/busses/i2c-ls2x.c
12472
12473 LOONGSON-2 SOC SERIES CLOCK DRIVER
12474 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12475 L:      linux-clk@vger.kernel.org
12476 S:      Maintained
12477 F:      Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12478 F:      drivers/clk/clk-loongson2.c
12479 F:      include/dt-bindings/clock/loongson,ls2k-clk.h
12480
12481 LOONGSON SPI DRIVER
12482 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12483 L:      linux-spi@vger.kernel.org
12484 S:      Maintained
12485 F:      Documentation/devicetree/bindings/spi/loongson,ls2k-spi.yaml
12486 F:      drivers/spi/spi-loongson-core.c
12487 F:      drivers/spi/spi-loongson-pci.c
12488 F:      drivers/spi/spi-loongson-plat.c
12489 F:      drivers/spi/spi-loongson.h
12490
12491 LOONGSON-2 SOC SERIES GUTS DRIVER
12492 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12493 L:      loongarch@lists.linux.dev
12494 S:      Maintained
12495 F:      Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12496 F:      drivers/soc/loongson/loongson2_guts.c
12497
12498 LOONGSON-2 SOC SERIES PM DRIVER
12499 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12500 L:      linux-pm@vger.kernel.org
12501 S:      Maintained
12502 F:      Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml
12503 F:      drivers/soc/loongson/loongson2_pm.c
12504
12505 LOONGSON-2 SOC SERIES PINCTRL DRIVER
12506 M:      zhanghongchen <zhanghongchen@loongson.cn>
12507 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12508 L:      linux-gpio@vger.kernel.org
12509 S:      Maintained
12510 F:      Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12511 F:      drivers/pinctrl/pinctrl-loongson2.c
12512
12513 LOONGSON-2 SOC SERIES THERMAL DRIVER
12514 M:      zhanghongchen <zhanghongchen@loongson.cn>
12515 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12516 L:      linux-pm@vger.kernel.org
12517 S:      Maintained
12518 F:      Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml
12519 F:      drivers/thermal/loongson2_thermal.c
12520
12521 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12522 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12523 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12524 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12525 L:      MPT-FusionLinux.pdl@broadcom.com
12526 L:      linux-scsi@vger.kernel.org
12527 S:      Supported
12528 W:      http://www.avagotech.com/support/
12529 F:      drivers/message/fusion/
12530 F:      drivers/scsi/mpt3sas/
12531
12532 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12533 M:      Matthew Wilcox <willy@infradead.org>
12534 L:      linux-scsi@vger.kernel.org
12535 S:      Maintained
12536 F:      drivers/scsi/sym53c8xx_2/
12537
12538 LTC1660 DAC DRIVER
12539 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12540 L:      linux-iio@vger.kernel.org
12541 S:      Maintained
12542 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12543 F:      drivers/iio/dac/ltc1660.c
12544
12545 LTC2688 IIO DAC DRIVER
12546 M:      Nuno Sá <nuno.sa@analog.com>
12547 L:      linux-iio@vger.kernel.org
12548 S:      Supported
12549 W:      https://ez.analog.com/linux-software-drivers
12550 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12551 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12552 F:      drivers/iio/dac/ltc2688.c
12553
12554 LTC2947 HARDWARE MONITOR DRIVER
12555 M:      Nuno Sá <nuno.sa@analog.com>
12556 L:      linux-hwmon@vger.kernel.org
12557 S:      Supported
12558 W:      https://ez.analog.com/linux-software-drivers
12559 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12560 F:      drivers/hwmon/ltc2947-core.c
12561 F:      drivers/hwmon/ltc2947-i2c.c
12562 F:      drivers/hwmon/ltc2947-spi.c
12563 F:      drivers/hwmon/ltc2947.h
12564
12565 LTC2991 HARDWARE MONITOR DRIVER
12566 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
12567 L:      linux-hwmon@vger.kernel.org
12568 S:      Supported
12569 W:      https://ez.analog.com/linux-software-drivers
12570 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2991.yaml
12571 F:      drivers/hwmon/ltc2991.c
12572
12573 LTC2983 IIO TEMPERATURE DRIVER
12574 M:      Nuno Sá <nuno.sa@analog.com>
12575 L:      linux-iio@vger.kernel.org
12576 S:      Supported
12577 W:      https://ez.analog.com/linux-software-drivers
12578 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12579 F:      drivers/iio/temperature/ltc2983.c
12580
12581 LTC4261 HARDWARE MONITOR DRIVER
12582 M:      Guenter Roeck <linux@roeck-us.net>
12583 L:      linux-hwmon@vger.kernel.org
12584 S:      Maintained
12585 F:      Documentation/hwmon/ltc4261.rst
12586 F:      drivers/hwmon/ltc4261.c
12587
12588 LTC4306 I2C MULTIPLEXER DRIVER
12589 M:      Michael Hennerich <michael.hennerich@analog.com>
12590 L:      linux-i2c@vger.kernel.org
12591 S:      Supported
12592 W:      https://ez.analog.com/linux-software-drivers
12593 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12594 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12595
12596 LTP (Linux Test Project)
12597 M:      Mike Frysinger <vapier@gentoo.org>
12598 M:      Cyril Hrubis <chrubis@suse.cz>
12599 M:      Wanlong Gao <wanlong.gao@gmail.com>
12600 M:      Jan Stancek <jstancek@redhat.com>
12601 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12602 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12603 L:      ltp@lists.linux.it (subscribers-only)
12604 S:      Maintained
12605 W:      http://linux-test-project.github.io/
12606 T:      git https://github.com/linux-test-project/ltp.git
12607
12608 LYNX 28G SERDES PHY DRIVER
12609 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12610 L:      netdev@vger.kernel.org
12611 S:      Supported
12612 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12613 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12614
12615 LYNX PCS MODULE
12616 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12617 L:      netdev@vger.kernel.org
12618 S:      Supported
12619 F:      drivers/net/pcs/pcs-lynx.c
12620 F:      include/linux/pcs-lynx.h
12621
12622 M68K ARCHITECTURE
12623 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12624 L:      linux-m68k@lists.linux-m68k.org
12625 S:      Maintained
12626 W:      http://www.linux-m68k.org/
12627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12628 F:      arch/m68k/
12629 F:      drivers/zorro/
12630
12631 M68K ON APPLE MACINTOSH
12632 M:      Joshua Thompson <funaho@jurai.org>
12633 L:      linux-m68k@lists.linux-m68k.org
12634 S:      Maintained
12635 W:      http://www.mac.linux-m68k.org/
12636 F:      arch/m68k/mac/
12637 F:      drivers/macintosh/adb-iop.c
12638 F:      drivers/macintosh/via-macii.c
12639
12640 M68K ON HP9000/300
12641 M:      Philip Blundell <philb@gnu.org>
12642 S:      Maintained
12643 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12644 F:      arch/m68k/hp300/
12645
12646 M88DS3103 MEDIA DRIVER
12647 L:      linux-media@vger.kernel.org
12648 S:      Orphan
12649 W:      https://linuxtv.org
12650 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12651 F:      drivers/media/dvb-frontends/m88ds3103*
12652
12653 M88RS2000 MEDIA DRIVER
12654 M:      Malcolm Priestley <tvboxspy@gmail.com>
12655 L:      linux-media@vger.kernel.org
12656 S:      Maintained
12657 W:      https://linuxtv.org
12658 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12659 F:      drivers/media/dvb-frontends/m88rs2000*
12660
12661 MA901 MASTERKIT USB FM RADIO DRIVER
12662 M:      Alexey Klimov <klimov.linux@gmail.com>
12663 L:      linux-media@vger.kernel.org
12664 S:      Maintained
12665 T:      git git://linuxtv.org/media_tree.git
12666 F:      drivers/media/radio/radio-ma901.c
12667
12668 MAC80211
12669 M:      Johannes Berg <johannes@sipsolutions.net>
12670 L:      linux-wireless@vger.kernel.org
12671 S:      Maintained
12672 W:      https://wireless.wiki.kernel.org/
12673 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12674 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12675 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12676 F:      Documentation/networking/mac80211-injection.rst
12677 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12678 F:      drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12679 F:      include/net/mac80211.h
12680 F:      net/mac80211/
12681
12682 MAILBOX API
12683 M:      Jassi Brar <jassisinghbrar@gmail.com>
12684 L:      linux-kernel@vger.kernel.org
12685 S:      Maintained
12686 F:      Documentation/devicetree/bindings/mailbox/
12687 F:      drivers/mailbox/
12688 F:      include/dt-bindings/mailbox/
12689 F:      include/linux/mailbox_client.h
12690 F:      include/linux/mailbox_controller.h
12691
12692 MAILBOX ARM MHUv2
12693 M:      Viresh Kumar <viresh.kumar@linaro.org>
12694 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12695 L:      linux-kernel@vger.kernel.org
12696 S:      Maintained
12697 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12698 F:      drivers/mailbox/arm_mhuv2.c
12699 F:      include/linux/mailbox/arm_mhuv2_message.h
12700
12701 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12702 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12703 L:      linux-man@vger.kernel.org
12704 S:      Maintained
12705 W:      http://www.kernel.org/doc/man-pages
12706
12707 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12708 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12709 M:      Matt Johnston <matt@codeconstruct.com.au>
12710 L:      netdev@vger.kernel.org
12711 S:      Maintained
12712 F:      Documentation/networking/mctp.rst
12713 F:      drivers/net/mctp/
12714 F:      include/net/mctp.h
12715 F:      include/net/mctpdevice.h
12716 F:      include/net/netns/mctp.h
12717 F:      net/mctp/
12718
12719 MAPLE TREE
12720 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12721 L:      maple-tree@lists.infradead.org
12722 L:      linux-mm@kvack.org
12723 S:      Supported
12724 F:      Documentation/core-api/maple_tree.rst
12725 F:      include/linux/maple_tree.h
12726 F:      include/trace/events/maple_tree.h
12727 F:      lib/maple_tree.c
12728 F:      lib/test_maple_tree.c
12729 F:      tools/testing/radix-tree/linux/maple_tree.h
12730 F:      tools/testing/radix-tree/maple.c
12731
12732 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12733 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12734 L:      linux-mips@vger.kernel.org
12735 S:      Maintained
12736 F:      arch/mips/boot/dts/img/pistachio*
12737
12738 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12739 M:      Andrew Lunn <andrew@lunn.ch>
12740 L:      netdev@vger.kernel.org
12741 S:      Maintained
12742 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12743 F:      Documentation/networking/devlink/mv88e6xxx.rst
12744 F:      drivers/net/dsa/mv88e6xxx/
12745 F:      include/linux/dsa/mv88e6xxx.h
12746 F:      include/linux/platform_data/mv88e6xxx.h
12747
12748 MARVELL ARMADA 3700 PHY DRIVERS
12749 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12750 S:      Maintained
12751 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12752 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12753 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12754 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12755
12756 MARVELL ARMADA 3700 SERIAL DRIVER
12757 M:      Pali Rohár <pali@kernel.org>
12758 S:      Maintained
12759 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12760 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12761 F:      drivers/tty/serial/mvebu-uart.c
12762
12763 MARVELL ARMADA DRM SUPPORT
12764 M:      Russell King <linux@armlinux.org.uk>
12765 S:      Maintained
12766 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12767 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12768 F:      Documentation/devicetree/bindings/display/armada/
12769 F:      drivers/gpu/drm/armada/
12770 F:      include/uapi/drm/armada_drm.h
12771
12772 MARVELL CRYPTO DRIVER
12773 M:      Boris Brezillon <bbrezillon@kernel.org>
12774 M:      Arnaud Ebalard <arno@natisbad.org>
12775 M:      Srujana Challa <schalla@marvell.com>
12776 L:      linux-crypto@vger.kernel.org
12777 S:      Maintained
12778 F:      drivers/crypto/marvell/
12779 F:      include/linux/soc/marvell/octeontx2/
12780
12781 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12782 M:      Mirko Lindner <mlindner@marvell.com>
12783 M:      Stephen Hemminger <stephen@networkplumber.org>
12784 L:      netdev@vger.kernel.org
12785 S:      Maintained
12786 F:      drivers/net/ethernet/marvell/sk*
12787
12788 MARVELL LIBERTAS WIRELESS DRIVER
12789 L:      libertas-dev@lists.infradead.org
12790 S:      Orphan
12791 F:      drivers/net/wireless/marvell/libertas/
12792
12793 MARVELL MACCHIATOBIN SUPPORT
12794 M:      Russell King <linux@armlinux.org.uk>
12795 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12796 S:      Maintained
12797 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12798
12799 MARVELL MV643XX ETHERNET DRIVER
12800 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12801 L:      netdev@vger.kernel.org
12802 S:      Maintained
12803 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12804 F:      include/linux/mv643xx.h
12805
12806 MARVELL MV88X3310 PHY DRIVER
12807 M:      Russell King <linux@armlinux.org.uk>
12808 M:      Marek Behún <kabel@kernel.org>
12809 L:      netdev@vger.kernel.org
12810 S:      Maintained
12811 F:      drivers/net/phy/marvell10g.c
12812
12813 MARVELL MVEBU THERMAL DRIVER
12814 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12815 S:      Maintained
12816 F:      drivers/thermal/armada_thermal.c
12817
12818 MARVELL MVNETA ETHERNET DRIVER
12819 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12820 L:      netdev@vger.kernel.org
12821 S:      Maintained
12822 F:      drivers/net/ethernet/marvell/mvneta.*
12823
12824 MARVELL MVPP2 ETHERNET DRIVER
12825 M:      Marcin Wojtas <marcin.s.wojtas@gmail.com>
12826 M:      Russell King <linux@armlinux.org.uk>
12827 L:      netdev@vger.kernel.org
12828 S:      Maintained
12829 F:      Documentation/devicetree/bindings/net/marvell,pp2.yaml
12830 F:      drivers/net/ethernet/marvell/mvpp2/
12831
12832 MARVELL MWIFIEX WIRELESS DRIVER
12833 M:      Brian Norris <briannorris@chromium.org>
12834 L:      linux-wireless@vger.kernel.org
12835 S:      Odd Fixes
12836 F:      drivers/net/wireless/marvell/mwifiex/
12837
12838 MARVELL MWL8K WIRELESS DRIVER
12839 L:      linux-wireless@vger.kernel.org
12840 S:      Orphan
12841 F:      drivers/net/wireless/marvell/mwl8k.c
12842
12843 MARVELL NAND CONTROLLER DRIVER
12844 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12845 L:      linux-mtd@lists.infradead.org
12846 S:      Maintained
12847 F:      drivers/mtd/nand/raw/marvell_nand.c
12848
12849 MARVELL OCTEON ENDPOINT DRIVER
12850 M:      Veerasenareddy Burru <vburru@marvell.com>
12851 M:      Sathesh Edara <sedara@marvell.com>
12852 L:      netdev@vger.kernel.org
12853 S:      Supported
12854 F:      drivers/net/ethernet/marvell/octeon_ep
12855
12856 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12857 M:      Sunil Goutham <sgoutham@marvell.com>
12858 M:      Geetha sowjanya <gakula@marvell.com>
12859 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12860 M:      hariprasad <hkelam@marvell.com>
12861 L:      netdev@vger.kernel.org
12862 S:      Supported
12863 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12864 F:      include/linux/soc/marvell/octeontx2/
12865
12866 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12867 M:      Sunil Goutham <sgoutham@marvell.com>
12868 M:      Linu Cherian <lcherian@marvell.com>
12869 M:      Geetha sowjanya <gakula@marvell.com>
12870 M:      Jerin Jacob <jerinj@marvell.com>
12871 M:      hariprasad <hkelam@marvell.com>
12872 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12873 L:      netdev@vger.kernel.org
12874 S:      Supported
12875 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12876 F:      drivers/net/ethernet/marvell/octeontx2/af/
12877
12878 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12879 M:      Taras Chornyi <taras.chornyi@plvision.eu>
12880 S:      Supported
12881 W:      https://github.com/Marvell-switching/switchdev-prestera
12882 F:      drivers/net/ethernet/marvell/prestera/
12883
12884 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12885 M:      Nicolas Pitre <nico@fluxnic.net>
12886 S:      Odd Fixes
12887 F:      drivers/mmc/host/mvsdio.*
12888
12889 MARVELL USB MDIO CONTROLLER DRIVER
12890 M:      Tobias Waldekranz <tobias@waldekranz.com>
12891 L:      netdev@vger.kernel.org
12892 S:      Maintained
12893 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12894 F:      drivers/net/mdio/mdio-mvusb.c
12895
12896 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12897 M:      Hu Ziji <huziji@marvell.com>
12898 L:      linux-mmc@vger.kernel.org
12899 S:      Supported
12900 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12901 F:      drivers/mmc/host/sdhci-xenon*
12902
12903 MATROX FRAMEBUFFER DRIVER
12904 L:      linux-fbdev@vger.kernel.org
12905 S:      Orphan
12906 F:      drivers/video/fbdev/matrox/matroxfb_*
12907 F:      include/uapi/linux/matroxfb.h
12908
12909 MAX15301 DRIVER
12910 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12911 L:      linux-hwmon@vger.kernel.org
12912 S:      Maintained
12913 F:      Documentation/hwmon/max15301.rst
12914 F:      drivers/hwmon/pmbus/max15301.c
12915
12916 MAX16065 HARDWARE MONITOR DRIVER
12917 M:      Guenter Roeck <linux@roeck-us.net>
12918 L:      linux-hwmon@vger.kernel.org
12919 S:      Maintained
12920 F:      Documentation/hwmon/max16065.rst
12921 F:      drivers/hwmon/max16065.c
12922
12923 MAX2175 SDR TUNER DRIVER
12924 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12925 L:      linux-media@vger.kernel.org
12926 S:      Maintained
12927 T:      git git://linuxtv.org/media_tree.git
12928 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12929 F:      Documentation/userspace-api/media/drivers/max2175.rst
12930 F:      drivers/media/i2c/max2175*
12931 F:      include/uapi/linux/max2175.h
12932
12933 MAX31827 TEMPERATURE SWITCH DRIVER
12934 M:      Daniel Matyas <daniel.matyas@analog.com>
12935 L:      linux-hwmon@vger.kernel.org
12936 S:      Supported
12937 W:      https://ez.analog.com/linux-software-drivers
12938 F:      Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
12939 F:      Documentation/hwmon/max31827.rst
12940 F:      drivers/hwmon/max31827.c
12941
12942 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12943 L:      linux-hwmon@vger.kernel.org
12944 S:      Orphan
12945 F:      Documentation/hwmon/max6650.rst
12946 F:      drivers/hwmon/max6650.c
12947
12948 MAX6697 HARDWARE MONITOR DRIVER
12949 M:      Guenter Roeck <linux@roeck-us.net>
12950 L:      linux-hwmon@vger.kernel.org
12951 S:      Maintained
12952 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12953 F:      Documentation/hwmon/max6697.rst
12954 F:      drivers/hwmon/max6697.c
12955 F:      include/linux/platform_data/max6697.h
12956
12957 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12958 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12959 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12960 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12961 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12962 L:      linux-media@vger.kernel.org
12963 S:      Maintained
12964 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12965 F:      drivers/media/i2c/max9286.c
12966
12967 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12968 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12969 L:      linux-media@vger.kernel.org
12970 S:      Maintained
12971 F:      drivers/staging/media/max96712/max96712.c
12972
12973 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12974 M:      Peter Rosin <peda@axentia.se>
12975 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12976 S:      Maintained
12977 F:      Documentation/devicetree/bindings/sound/max9860.txt
12978 F:      sound/soc/codecs/max9860.*
12979
12980 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12981 M:      Andreas Klinger <ak@it-klinger.de>
12982 L:      linux-iio@vger.kernel.org
12983 S:      Maintained
12984 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12985 F:      drivers/iio/proximity/mb1232.c
12986
12987 MAXIM MAX11205 DRIVER
12988 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12989 L:      linux-iio@vger.kernel.org
12990 S:      Supported
12991 W:      https://ez.analog.com/linux-software-drivers
12992 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12993 F:      drivers/iio/adc/max11205.c
12994
12995 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12996 R:      Iskren Chernev <iskren.chernev@gmail.com>
12997 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12998 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12999 R:      Matheus Castello <matheus@castello.eng.br>
13000 L:      linux-pm@vger.kernel.org
13001 S:      Maintained
13002 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
13003 F:      drivers/power/supply/max17040_battery.c
13004
13005 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
13006 R:      Hans de Goede <hdegoede@redhat.com>
13007 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13008 R:      Marek Szyprowski <m.szyprowski@samsung.com>
13009 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
13010 R:      Purism Kernel Team <kernel@puri.sm>
13011 L:      linux-pm@vger.kernel.org
13012 S:      Maintained
13013 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
13014 F:      drivers/power/supply/max17042_battery.c
13015
13016 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
13017 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13018 L:      linux-kernel@vger.kernel.org
13019 S:      Maintained
13020 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
13021 F:      drivers/regulator/max20086-regulator.c
13022
13023 MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
13024 M:      Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
13025 L:      linux-iio@vger.kernel.org
13026 S:      Maintained
13027 F:      drivers/iio/temperature/max30208.c
13028
13029 MAXIM MAX77650 PMIC MFD DRIVER
13030 M:      Bartosz Golaszewski <brgl@bgdev.pl>
13031 L:      linux-kernel@vger.kernel.org
13032 S:      Maintained
13033 F:      Documentation/devicetree/bindings/*/*max77650.yaml
13034 F:      Documentation/devicetree/bindings/*/max77650*.yaml
13035 F:      drivers/gpio/gpio-max77650.c
13036 F:      drivers/input/misc/max77650-onkey.c
13037 F:      drivers/leds/leds-max77650.c
13038 F:      drivers/mfd/max77650.c
13039 F:      drivers/power/supply/max77650-charger.c
13040 F:      drivers/regulator/max77650-regulator.c
13041 F:      include/linux/mfd/max77650.h
13042
13043 MAXIM MAX77714 PMIC MFD DRIVER
13044 M:      Luca Ceresoli <luca@lucaceresoli.net>
13045 S:      Maintained
13046 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
13047 F:      drivers/mfd/max77714.c
13048 F:      include/linux/mfd/max77714.h
13049
13050 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
13051 M:      Javier Martinez Canillas <javier@dowhile0.org>
13052 L:      linux-kernel@vger.kernel.org
13053 S:      Supported
13054 F:      Documentation/devicetree/bindings/*/*max77802.yaml
13055 F:      drivers/regulator/max77802-regulator.c
13056 F:      include/dt-bindings/*/*max77802.h
13057
13058 MAXIM MAX77976 BATTERY CHARGER
13059 M:      Luca Ceresoli <luca@lucaceresoli.net>
13060 S:      Supported
13061 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
13062 F:      drivers/power/supply/max77976_charger.c
13063
13064 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
13065 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13066 L:      linux-pm@vger.kernel.org
13067 S:      Maintained
13068 B:      mailto:linux-samsung-soc@vger.kernel.org
13069 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
13070 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
13071 F:      drivers/power/supply/max14577_charger.c
13072 F:      drivers/power/supply/max77693_charger.c
13073
13074 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
13075 M:      Chanwoo Choi <cw00.choi@samsung.com>
13076 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13077 L:      linux-kernel@vger.kernel.org
13078 S:      Maintained
13079 B:      mailto:linux-samsung-soc@vger.kernel.org
13080 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
13081 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
13082 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
13083 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
13084 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
13085 F:      drivers/*/*max77843.c
13086 F:      drivers/*/max14577*.c
13087 F:      drivers/*/max77686*.c
13088 F:      drivers/*/max77693*.c
13089 F:      drivers/clk/clk-max77686.c
13090 F:      drivers/extcon/extcon-max14577.c
13091 F:      drivers/extcon/extcon-max77693.c
13092 F:      drivers/rtc/rtc-max77686.c
13093 F:      include/linux/mfd/max14577*.h
13094 F:      include/linux/mfd/max77686*.h
13095 F:      include/linux/mfd/max77693*.h
13096
13097 MAXIRADIO FM RADIO RECEIVER DRIVER
13098 M:      Hans Verkuil <hverkuil@xs4all.nl>
13099 L:      linux-media@vger.kernel.org
13100 S:      Maintained
13101 W:      https://linuxtv.org
13102 T:      git git://linuxtv.org/media_tree.git
13103 F:      drivers/media/radio/radio-maxiradio*
13104
13105 MAXLINEAR ETHERNET PHY DRIVER
13106 M:      Xu Liang <lxu@maxlinear.com>
13107 L:      netdev@vger.kernel.org
13108 S:      Supported
13109 F:      drivers/net/phy/mxl-gpy.c
13110
13111 MCAN MMIO DEVICE DRIVER
13112 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
13113 L:      linux-can@vger.kernel.org
13114 S:      Maintained
13115 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
13116 F:      drivers/net/can/m_can/m_can.c
13117 F:      drivers/net/can/m_can/m_can.h
13118 F:      drivers/net/can/m_can/m_can_platform.c
13119
13120 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
13121 R:      Yasushi SHOJI <yashi@spacecubics.com>
13122 L:      linux-can@vger.kernel.org
13123 S:      Maintained
13124 F:      drivers/net/can/usb/mcba_usb.c
13125
13126 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
13127 M:      Rishi Gupta <gupt21@gmail.com>
13128 L:      linux-i2c@vger.kernel.org
13129 L:      linux-input@vger.kernel.org
13130 S:      Maintained
13131 F:      drivers/hid/hid-mcp2221.c
13132
13133 MCP251XFD SPI-CAN NETWORK DRIVER
13134 M:      Marc Kleine-Budde <mkl@pengutronix.de>
13135 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13136 R:      Thomas Kopp <thomas.kopp@microchip.com>
13137 L:      linux-can@vger.kernel.org
13138 S:      Maintained
13139 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
13140 F:      drivers/net/can/spi/mcp251xfd/
13141
13142 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
13143 M:      Peter Rosin <peda@axentia.se>
13144 L:      linux-iio@vger.kernel.org
13145 S:      Maintained
13146 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
13147 F:      drivers/iio/potentiometer/mcp4018.c
13148 F:      drivers/iio/potentiometer/mcp4531.c
13149
13150 MCR20A IEEE-802.15.4 RADIO DRIVER
13151 M:      Stefan Schmidt <stefan@datenfreihafen.org>
13152 L:      linux-wpan@vger.kernel.org
13153 S:      Odd Fixes
13154 W:      https://github.com/xueliu/mcr20a-linux
13155 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
13156 F:      drivers/net/ieee802154/mcr20a.c
13157 F:      drivers/net/ieee802154/mcr20a.h
13158
13159 MDIO REGMAP DRIVER
13160 M:      Maxime Chevallier <maxime.chevallier@bootlin.com>
13161 L:      netdev@vger.kernel.org
13162 S:      Maintained
13163 F:      drivers/net/mdio/mdio-regmap.c
13164 F:      include/linux/mdio/mdio-regmap.h
13165
13166 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
13167 M:      William Breathitt Gray <william.gray@linaro.org>
13168 L:      linux-iio@vger.kernel.org
13169 S:      Maintained
13170 F:      drivers/iio/dac/cio-dac.c
13171
13172 MEDIA CONTROLLER FRAMEWORK
13173 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13174 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13175 L:      linux-media@vger.kernel.org
13176 S:      Supported
13177 W:      https://www.linuxtv.org
13178 T:      git git://linuxtv.org/media_tree.git
13179 F:      drivers/media/mc/
13180 F:      include/media/media-*.h
13181 F:      include/uapi/linux/media.h
13182
13183 MEDIA DRIVER FOR FREESCALE IMX PXP
13184 M:      Philipp Zabel <p.zabel@pengutronix.de>
13185 L:      linux-media@vger.kernel.org
13186 S:      Maintained
13187 T:      git git://linuxtv.org/media_tree.git
13188 F:      drivers/media/platform/nxp/imx-pxp.[ch]
13189
13190 MEDIA DRIVERS FOR ASCOT2E
13191 M:      Sergey Kozlov <serjk@netup.ru>
13192 M:      Abylay Ospan <aospan@netup.ru>
13193 L:      linux-media@vger.kernel.org
13194 S:      Supported
13195 W:      https://linuxtv.org
13196 W:      http://netup.tv/
13197 T:      git git://linuxtv.org/media_tree.git
13198 F:      drivers/media/dvb-frontends/ascot2e*
13199
13200 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
13201 M:      Jasmin Jessich <jasmin@anw.at>
13202 L:      linux-media@vger.kernel.org
13203 S:      Maintained
13204 W:      https://linuxtv.org
13205 T:      git git://linuxtv.org/media_tree.git
13206 F:      drivers/media/dvb-frontends/cxd2099*
13207
13208 MEDIA DRIVERS FOR CXD2841ER
13209 M:      Sergey Kozlov <serjk@netup.ru>
13210 M:      Abylay Ospan <aospan@netup.ru>
13211 L:      linux-media@vger.kernel.org
13212 S:      Supported
13213 W:      https://linuxtv.org
13214 W:      http://netup.tv/
13215 T:      git git://linuxtv.org/media_tree.git
13216 F:      drivers/media/dvb-frontends/cxd2841er*
13217
13218 MEDIA DRIVERS FOR CXD2880
13219 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
13220 L:      linux-media@vger.kernel.org
13221 S:      Supported
13222 W:      http://linuxtv.org/
13223 T:      git git://linuxtv.org/media_tree.git
13224 F:      drivers/media/dvb-frontends/cxd2880/*
13225 F:      drivers/media/spi/cxd2880*
13226
13227 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
13228 L:      linux-media@vger.kernel.org
13229 S:      Orphan
13230 W:      https://linuxtv.org
13231 T:      git git://linuxtv.org/media_tree.git
13232 F:      drivers/media/pci/ddbridge/*
13233
13234 MEDIA DRIVERS FOR FREESCALE IMX
13235 M:      Steve Longerbeam <slongerbeam@gmail.com>
13236 M:      Philipp Zabel <p.zabel@pengutronix.de>
13237 L:      linux-media@vger.kernel.org
13238 S:      Maintained
13239 T:      git git://linuxtv.org/media_tree.git
13240 F:      Documentation/admin-guide/media/imx.rst
13241 F:      Documentation/devicetree/bindings/media/imx.txt
13242 F:      drivers/staging/media/imx/
13243 F:      include/linux/imx-media.h
13244 F:      include/media/imx.h
13245
13246 MEDIA DRIVERS FOR FREESCALE IMX7/8
13247 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13248 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13249 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
13250 R:      Purism Kernel Team <kernel@puri.sm>
13251 L:      linux-media@vger.kernel.org
13252 S:      Maintained
13253 T:      git git://linuxtv.org/media_tree.git
13254 F:      Documentation/admin-guide/media/imx7.rst
13255 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
13256 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
13257 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml
13258 F:      drivers/media/platform/nxp/imx-mipi-csis.c
13259 F:      drivers/media/platform/nxp/imx7-media-csi.c
13260 F:      drivers/media/platform/nxp/imx8mq-mipi-csi2.c
13261
13262 MEDIA DRIVERS FOR HELENE
13263 M:      Abylay Ospan <aospan@netup.ru>
13264 L:      linux-media@vger.kernel.org
13265 S:      Supported
13266 W:      https://linuxtv.org
13267 W:      http://netup.tv/
13268 T:      git git://linuxtv.org/media_tree.git
13269 F:      drivers/media/dvb-frontends/helene*
13270
13271 MEDIA DRIVERS FOR HORUS3A
13272 M:      Sergey Kozlov <serjk@netup.ru>
13273 M:      Abylay Ospan <aospan@netup.ru>
13274 L:      linux-media@vger.kernel.org
13275 S:      Supported
13276 W:      https://linuxtv.org
13277 W:      http://netup.tv/
13278 T:      git git://linuxtv.org/media_tree.git
13279 F:      drivers/media/dvb-frontends/horus3a*
13280
13281 MEDIA DRIVERS FOR LNBH25
13282 M:      Sergey Kozlov <serjk@netup.ru>
13283 M:      Abylay Ospan <aospan@netup.ru>
13284 L:      linux-media@vger.kernel.org
13285 S:      Supported
13286 W:      https://linuxtv.org
13287 W:      http://netup.tv/
13288 T:      git git://linuxtv.org/media_tree.git
13289 F:      drivers/media/dvb-frontends/lnbh25*
13290
13291 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
13292 L:      linux-media@vger.kernel.org
13293 S:      Orphan
13294 W:      https://linuxtv.org
13295 T:      git git://linuxtv.org/media_tree.git
13296 F:      drivers/media/dvb-frontends/mxl5xx*
13297
13298 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
13299 M:      Sergey Kozlov <serjk@netup.ru>
13300 M:      Abylay Ospan <aospan@netup.ru>
13301 L:      linux-media@vger.kernel.org
13302 S:      Supported
13303 W:      https://linuxtv.org
13304 W:      http://netup.tv/
13305 T:      git git://linuxtv.org/media_tree.git
13306 F:      drivers/media/pci/netup_unidvb/*
13307
13308 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
13309 M:      Dmitry Osipenko <digetx@gmail.com>
13310 L:      linux-media@vger.kernel.org
13311 L:      linux-tegra@vger.kernel.org
13312 S:      Maintained
13313 T:      git git://linuxtv.org/media_tree.git
13314 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
13315 F:      drivers/media/platform/nvidia/tegra-vde/
13316
13317 MEDIA DRIVERS FOR RENESAS - CEU
13318 M:      Jacopo Mondi <jacopo@jmondi.org>
13319 L:      linux-media@vger.kernel.org
13320 L:      linux-renesas-soc@vger.kernel.org
13321 S:      Supported
13322 T:      git git://linuxtv.org/media_tree.git
13323 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
13324 F:      drivers/media/platform/renesas/renesas-ceu.c
13325 F:      include/media/drv-intf/renesas-ceu.h
13326
13327 MEDIA DRIVERS FOR RENESAS - DRIF
13328 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
13329 L:      linux-media@vger.kernel.org
13330 L:      linux-renesas-soc@vger.kernel.org
13331 S:      Supported
13332 T:      git git://linuxtv.org/media_tree.git
13333 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
13334 F:      drivers/media/platform/renesas/rcar_drif.c
13335
13336 MEDIA DRIVERS FOR RENESAS - FCP
13337 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13338 L:      linux-media@vger.kernel.org
13339 L:      linux-renesas-soc@vger.kernel.org
13340 S:      Supported
13341 T:      git git://linuxtv.org/media_tree.git
13342 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
13343 F:      drivers/media/platform/renesas/rcar-fcp.c
13344 F:      include/media/rcar-fcp.h
13345
13346 MEDIA DRIVERS FOR RENESAS - FDP1
13347 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13348 L:      linux-media@vger.kernel.org
13349 L:      linux-renesas-soc@vger.kernel.org
13350 S:      Supported
13351 T:      git git://linuxtv.org/media_tree.git
13352 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13353 F:      drivers/media/platform/renesas/rcar_fdp1.c
13354
13355 MEDIA DRIVERS FOR RENESAS - VIN
13356 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
13357 L:      linux-media@vger.kernel.org
13358 L:      linux-renesas-soc@vger.kernel.org
13359 S:      Supported
13360 T:      git git://linuxtv.org/media_tree.git
13361 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
13362 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
13363 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
13364 F:      drivers/media/platform/renesas/rcar-isp.c
13365 F:      drivers/media/platform/renesas/rcar-vin/
13366
13367 MEDIA DRIVERS FOR RENESAS - VSP1
13368 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13369 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13370 L:      linux-media@vger.kernel.org
13371 L:      linux-renesas-soc@vger.kernel.org
13372 S:      Supported
13373 T:      git git://linuxtv.org/media_tree.git
13374 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13375 F:      drivers/media/platform/renesas/vsp1/
13376
13377 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13378 L:      linux-media@vger.kernel.org
13379 S:      Orphan
13380 W:      https://linuxtv.org
13381 T:      git git://linuxtv.org/media_tree.git
13382 F:      drivers/media/dvb-frontends/stv0910*
13383
13384 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13385 L:      linux-media@vger.kernel.org
13386 S:      Orphan
13387 W:      https://linuxtv.org
13388 T:      git git://linuxtv.org/media_tree.git
13389 F:      drivers/media/dvb-frontends/stv6111*
13390
13391 MEDIA DRIVERS FOR STM32 - DCMI
13392 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
13393 L:      linux-media@vger.kernel.org
13394 S:      Supported
13395 T:      git git://linuxtv.org/media_tree.git
13396 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13397 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
13398
13399 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13400 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
13401 L:      linux-media@vger.kernel.org
13402 S:      Maintained
13403 W:      https://linuxtv.org
13404 Q:      http://patchwork.kernel.org/project/linux-media/list/
13405 T:      git git://linuxtv.org/media_tree.git
13406 F:      Documentation/admin-guide/media/
13407 F:      Documentation/devicetree/bindings/media/
13408 F:      Documentation/driver-api/media/
13409 F:      Documentation/userspace-api/media/
13410 F:      drivers/media/
13411 F:      drivers/staging/media/
13412 F:      include/dt-bindings/media/
13413 F:      include/linux/platform_data/media/
13414 F:      include/media/
13415 F:      include/uapi/linux/dvb/
13416 F:      include/uapi/linux/ivtv*
13417 F:      include/uapi/linux/media.h
13418 F:      include/uapi/linux/uvcvideo.h
13419 F:      include/uapi/linux/v4l2-*
13420 F:      include/uapi/linux/videodev2.h
13421
13422 MEDIATEK BLUETOOTH DRIVER
13423 M:      Sean Wang <sean.wang@mediatek.com>
13424 L:      linux-bluetooth@vger.kernel.org
13425 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13426 S:      Maintained
13427 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13428 F:      drivers/bluetooth/btmtkuart.c
13429
13430 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13431 M:      Sean Wang <sean.wang@mediatek.com>
13432 L:      linux-pm@vger.kernel.org
13433 S:      Maintained
13434 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13435 F:      drivers/power/reset/mt6323-poweroff.c
13436
13437 MEDIATEK CIR DRIVER
13438 M:      Sean Wang <sean.wang@mediatek.com>
13439 S:      Maintained
13440 F:      drivers/media/rc/mtk-cir.c
13441
13442 MEDIATEK DMA DRIVER
13443 M:      Sean Wang <sean.wang@mediatek.com>
13444 L:      dmaengine@vger.kernel.org
13445 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13446 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13447 S:      Maintained
13448 F:      Documentation/devicetree/bindings/dma/mtk-*
13449 F:      drivers/dma/mediatek/
13450
13451 MEDIATEK ETHERNET DRIVER
13452 M:      Felix Fietkau <nbd@nbd.name>
13453 M:      John Crispin <john@phrozen.org>
13454 M:      Sean Wang <sean.wang@mediatek.com>
13455 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
13456 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13457 L:      netdev@vger.kernel.org
13458 S:      Maintained
13459 F:      drivers/net/ethernet/mediatek/
13460
13461 MEDIATEK ETHERNET PCS DRIVER
13462 M:      Alexander Couzens <lynxis@fe80.eu>
13463 M:      Daniel Golle <daniel@makrotopia.org>
13464 L:      netdev@vger.kernel.org
13465 S:      Maintained
13466 F:      drivers/net/pcs/pcs-mtk-lynxi.c
13467 F:      include/linux/pcs/pcs-mtk-lynxi.h
13468
13469 MEDIATEK ETHERNET PHY DRIVERS
13470 M:      Daniel Golle <daniel@makrotopia.org>
13471 M:      Qingfang Deng <dqfext@gmail.com>
13472 M:      SkyLake Huang <SkyLake.Huang@mediatek.com>
13473 L:      netdev@vger.kernel.org
13474 S:      Maintained
13475 F:      drivers/net/phy/mediatek-ge-soc.c
13476 F:      drivers/net/phy/mediatek-ge.c
13477
13478 MEDIATEK I2C CONTROLLER DRIVER
13479 M:      Qii Wang <qii.wang@mediatek.com>
13480 L:      linux-i2c@vger.kernel.org
13481 S:      Maintained
13482 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13483 F:      drivers/i2c/busses/i2c-mt65xx.c
13484
13485 MEDIATEK IOMMU DRIVER
13486 M:      Yong Wu <yong.wu@mediatek.com>
13487 L:      iommu@lists.linux.dev
13488 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13489 S:      Supported
13490 F:      Documentation/devicetree/bindings/iommu/mediatek*
13491 F:      drivers/iommu/mtk_iommu*
13492 F:      include/dt-bindings/memory/mediatek,mt*-port.h
13493 F:      include/dt-bindings/memory/mt*-port.h
13494
13495 MEDIATEK JPEG DRIVER
13496 M:      Bin Liu <bin.liu@mediatek.com>
13497 S:      Supported
13498 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13499 F:      drivers/media/platform/mediatek/jpeg/
13500
13501 MEDIATEK KEYPAD DRIVER
13502 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
13503 S:      Supported
13504 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13505 F:      drivers/input/keyboard/mt6779-keypad.c
13506
13507 MEDIATEK MDP DRIVER
13508 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13509 M:      Houlong Wei <houlong.wei@mediatek.com>
13510 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13511 S:      Supported
13512 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
13513 F:      drivers/media/platform/mediatek/mdp/
13514 F:      drivers/media/platform/mediatek/vpu/
13515
13516 MEDIATEK MEDIA DRIVER
13517 M:      Tiffany Lin <tiffany.lin@mediatek.com>
13518 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13519 M:      Yunfei Dong <yunfei.dong@mediatek.com>
13520 S:      Supported
13521 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13522 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
13523 F:      drivers/media/platform/mediatek/vcodec/
13524 F:      drivers/media/platform/mediatek/vpu/
13525
13526 MEDIATEK MMC/SD/SDIO DRIVER
13527 M:      Chaotian Jing <chaotian.jing@mediatek.com>
13528 S:      Maintained
13529 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13530 F:      drivers/mmc/host/mtk-sd.c
13531
13532 MEDIATEK MT76 WIRELESS LAN DRIVER
13533 M:      Felix Fietkau <nbd@nbd.name>
13534 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13535 M:      Ryder Lee <ryder.lee@mediatek.com>
13536 R:      Shayne Chen <shayne.chen@mediatek.com>
13537 R:      Sean Wang <sean.wang@mediatek.com>
13538 L:      linux-wireless@vger.kernel.org
13539 S:      Maintained
13540 T:      git https://github.com/nbd168/wireless
13541 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13542 F:      drivers/net/wireless/mediatek/mt76/
13543
13544 MEDIATEK MT7601U WIRELESS LAN DRIVER
13545 M:      Jakub Kicinski <kuba@kernel.org>
13546 L:      linux-wireless@vger.kernel.org
13547 S:      Maintained
13548 F:      drivers/net/wireless/mediatek/mt7601u/
13549
13550 MEDIATEK MT7621 CLOCK DRIVER
13551 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13552 S:      Maintained
13553 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13554 F:      drivers/clk/ralink/clk-mt7621.c
13555
13556 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13557 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13558 S:      Maintained
13559 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13560 F:      drivers/pci/controller/pcie-mt7621.c
13561
13562 MEDIATEK MT7621 PHY PCI DRIVER
13563 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13564 S:      Maintained
13565 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13566 F:      drivers/phy/ralink/phy-mt7621-pci.c
13567
13568 MEDIATEK MT7621/28/88 I2C DRIVER
13569 M:      Stefan Roese <sr@denx.de>
13570 L:      linux-i2c@vger.kernel.org
13571 S:      Maintained
13572 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13573 F:      drivers/i2c/busses/i2c-mt7621.c
13574
13575 MEDIATEK MTMIPS CLOCK DRIVER
13576 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13577 S:      Maintained
13578 F:      Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml
13579 F:      drivers/clk/ralink/clk-mtmips.c
13580
13581 MEDIATEK NAND CONTROLLER DRIVER
13582 L:      linux-mtd@lists.infradead.org
13583 S:      Orphan
13584 F:      Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13585 F:      drivers/mtd/nand/raw/mtk_*
13586
13587 MEDIATEK PMIC LED DRIVER
13588 M:      Sean Wang <sean.wang@mediatek.com>
13589 S:      Maintained
13590 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13591 F:      drivers/leds/leds-mt6323.c
13592
13593 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13594 M:      Sean Wang <sean.wang@mediatek.com>
13595 S:      Maintained
13596 F:      drivers/char/hw_random/mtk-rng.c
13597
13598 MEDIATEK SMI DRIVER
13599 M:      Yong Wu <yong.wu@mediatek.com>
13600 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13601 S:      Supported
13602 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13603 F:      drivers/memory/mtk-smi.c
13604 F:      include/soc/mediatek/smi.h
13605
13606 MEDIATEK SWITCH DRIVER
13607 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
13608 M:      Daniel Golle <daniel@makrotopia.org>
13609 M:      Landen Chao <Landen.Chao@mediatek.com>
13610 M:      DENG Qingfang <dqfext@gmail.com>
13611 M:      Sean Wang <sean.wang@mediatek.com>
13612 L:      netdev@vger.kernel.org
13613 S:      Maintained
13614 F:      drivers/net/dsa/mt7530-mdio.c
13615 F:      drivers/net/dsa/mt7530-mmio.c
13616 F:      drivers/net/dsa/mt7530.*
13617 F:      net/dsa/tag_mtk.c
13618
13619 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13620 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13621 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13622 R:      Liu Haijun <haijun.liu@mediatek.com>
13623 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13624 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13625 L:      netdev@vger.kernel.org
13626 S:      Supported
13627 F:      drivers/net/wwan/t7xx/
13628
13629 MEDIATEK USB3 DRD IP DRIVER
13630 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13631 L:      linux-usb@vger.kernel.org
13632 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13633 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13634 S:      Maintained
13635 F:      Documentation/devicetree/bindings/usb/mediatek,*
13636 F:      drivers/usb/host/xhci-mtk*
13637 F:      drivers/usb/mtu3/
13638
13639 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13640 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13641 M:      Ian Ray <ian.ray@ge.com>
13642 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13643 S:      Maintained
13644 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13645 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13646
13647 MEGARAID SCSI/SAS DRIVERS
13648 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13649 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13650 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13651 M:      Chandrakanth patil <chandrakanth.patil@broadcom.com>
13652 L:      megaraidlinux.pdl@broadcom.com
13653 L:      linux-scsi@vger.kernel.org
13654 S:      Maintained
13655 W:      http://www.avagotech.com/support/
13656 F:      Documentation/scsi/megaraid.rst
13657 F:      drivers/scsi/megaraid.*
13658 F:      drivers/scsi/megaraid/
13659
13660 MELEXIS MLX90614 DRIVER
13661 M:      Crt Mori <cmo@melexis.com>
13662 L:      linux-iio@vger.kernel.org
13663 S:      Supported
13664 W:      http://www.melexis.com
13665 F:      drivers/iio/temperature/mlx90614.c
13666
13667 MELEXIS MLX90632 DRIVER
13668 M:      Crt Mori <cmo@melexis.com>
13669 L:      linux-iio@vger.kernel.org
13670 S:      Supported
13671 W:      http://www.melexis.com
13672 F:      drivers/iio/temperature/mlx90632.c
13673
13674 MELFAS MIP4 TOUCHSCREEN DRIVER
13675 M:      Sangwon Jee <jeesw@melfas.com>
13676 S:      Supported
13677 W:      http://www.melfas.com
13678 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13679 F:      drivers/input/touchscreen/melfas_mip4.c
13680
13681 MELLANOX BLUEFIELD I2C DRIVER
13682 M:      Khalil Blaiech <kblaiech@nvidia.com>
13683 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13684 L:      linux-i2c@vger.kernel.org
13685 S:      Supported
13686 F:      drivers/i2c/busses/i2c-mlxbf.c
13687
13688 MELLANOX ETHERNET DRIVER (mlx4_en)
13689 M:      Tariq Toukan <tariqt@nvidia.com>
13690 L:      netdev@vger.kernel.org
13691 S:      Supported
13692 W:      http://www.mellanox.com
13693 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13694 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13695
13696 MELLANOX ETHERNET DRIVER (mlx5e)
13697 M:      Saeed Mahameed <saeedm@nvidia.com>
13698 L:      netdev@vger.kernel.org
13699 S:      Supported
13700 W:      http://www.mellanox.com
13701 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13702 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13703
13704 MELLANOX ETHERNET INNOVA DRIVERS
13705 R:      Boris Pismenny <borisp@nvidia.com>
13706 L:      netdev@vger.kernel.org
13707 S:      Supported
13708 W:      http://www.mellanox.com
13709 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13710 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13711 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13712 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13713
13714 MELLANOX ETHERNET SWITCH DRIVERS
13715 M:      Ido Schimmel <idosch@nvidia.com>
13716 M:      Petr Machata <petrm@nvidia.com>
13717 L:      netdev@vger.kernel.org
13718 S:      Supported
13719 W:      http://www.mellanox.com
13720 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13721 F:      drivers/net/ethernet/mellanox/mlxsw/
13722 F:      tools/testing/selftests/drivers/net/mlxsw/
13723
13724 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13725 M:      mlxsw@nvidia.com
13726 L:      netdev@vger.kernel.org
13727 S:      Supported
13728 W:      http://www.mellanox.com
13729 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13730 F:      drivers/net/ethernet/mellanox/mlxfw/
13731
13732 MELLANOX HARDWARE PLATFORM SUPPORT
13733 M:      Hans de Goede <hdegoede@redhat.com>
13734 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
13735 M:      Vadim Pasternak <vadimp@nvidia.com>
13736 L:      platform-driver-x86@vger.kernel.org
13737 S:      Supported
13738 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13739 F:      drivers/platform/mellanox/
13740 F:      include/linux/platform_data/mlxreg.h
13741
13742 MELLANOX MLX4 core VPI driver
13743 M:      Tariq Toukan <tariqt@nvidia.com>
13744 L:      netdev@vger.kernel.org
13745 L:      linux-rdma@vger.kernel.org
13746 S:      Supported
13747 W:      http://www.mellanox.com
13748 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13749 F:      drivers/net/ethernet/mellanox/mlx4/
13750 F:      include/linux/mlx4/
13751
13752 MELLANOX MLX4 IB driver
13753 M:      Yishai Hadas <yishaih@nvidia.com>
13754 L:      linux-rdma@vger.kernel.org
13755 S:      Supported
13756 W:      http://www.mellanox.com
13757 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13758 F:      drivers/infiniband/hw/mlx4/
13759 F:      include/linux/mlx4/
13760 F:      include/uapi/rdma/mlx4-abi.h
13761
13762 MELLANOX MLX5 core VPI driver
13763 M:      Saeed Mahameed <saeedm@nvidia.com>
13764 M:      Leon Romanovsky <leonro@nvidia.com>
13765 L:      netdev@vger.kernel.org
13766 L:      linux-rdma@vger.kernel.org
13767 S:      Supported
13768 W:      http://www.mellanox.com
13769 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13770 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13771 F:      drivers/net/ethernet/mellanox/mlx5/core/
13772 F:      include/linux/mlx5/
13773
13774 MELLANOX MLX5 IB driver
13775 M:      Leon Romanovsky <leonro@nvidia.com>
13776 L:      linux-rdma@vger.kernel.org
13777 S:      Supported
13778 W:      http://www.mellanox.com
13779 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13780 F:      drivers/infiniband/hw/mlx5/
13781 F:      include/linux/mlx5/
13782 F:      include/uapi/rdma/mlx5-abi.h
13783
13784 MELLANOX MLX5 VDPA DRIVER
13785 M:      Dragos Tatulea <dtatulea@nvidia.com>
13786 L:      virtualization@lists.linux-foundation.org
13787 S:      Supported
13788 F:      drivers/vdpa/mlx5/
13789
13790 MELLANOX MLXCPLD I2C AND MUX DRIVER
13791 M:      Vadim Pasternak <vadimp@nvidia.com>
13792 M:      Michael Shych <michaelsh@nvidia.com>
13793 L:      linux-i2c@vger.kernel.org
13794 S:      Supported
13795 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13796 F:      drivers/i2c/busses/i2c-mlxcpld.c
13797 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13798
13799 MELLANOX MLXCPLD LED DRIVER
13800 M:      Vadim Pasternak <vadimp@nvidia.com>
13801 L:      linux-leds@vger.kernel.org
13802 S:      Supported
13803 F:      Documentation/leds/leds-mlxcpld.rst
13804 F:      drivers/leds/leds-mlxcpld.c
13805 F:      drivers/leds/leds-mlxreg.c
13806
13807 MELLANOX PLATFORM DRIVER
13808 M:      Vadim Pasternak <vadimp@nvidia.com>
13809 L:      platform-driver-x86@vger.kernel.org
13810 S:      Supported
13811 F:      drivers/platform/x86/mlx-platform.c
13812
13813 MEMBARRIER SUPPORT
13814 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13815 M:      "Paul E. McKenney" <paulmck@kernel.org>
13816 L:      linux-kernel@vger.kernel.org
13817 S:      Supported
13818 F:      arch/powerpc/include/asm/membarrier.h
13819 F:      include/uapi/linux/membarrier.h
13820 F:      kernel/sched/membarrier.c
13821
13822 MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13823 M:      Mike Rapoport <rppt@kernel.org>
13824 L:      linux-mm@kvack.org
13825 S:      Maintained
13826 F:      Documentation/core-api/boot-time-mm.rst
13827 F:      include/linux/memblock.h
13828 F:      mm/memblock.c
13829 F:      mm/mm_init.c
13830 F:      tools/testing/memblock/
13831
13832 MEMORY CONTROLLER DRIVERS
13833 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13834 L:      linux-kernel@vger.kernel.org
13835 S:      Maintained
13836 B:      mailto:krzysztof.kozlowski@linaro.org
13837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13838 F:      Documentation/devicetree/bindings/memory-controllers/
13839 F:      drivers/memory/
13840 F:      include/dt-bindings/memory/
13841 F:      include/memory/
13842
13843 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13844 M:      Dmitry Osipenko <digetx@gmail.com>
13845 L:      linux-pm@vger.kernel.org
13846 L:      linux-tegra@vger.kernel.org
13847 S:      Maintained
13848 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13849 F:      drivers/devfreq/tegra30-devfreq.c
13850
13851 MEMORY HOT(UN)PLUG
13852 M:      David Hildenbrand <david@redhat.com>
13853 M:      Oscar Salvador <osalvador@suse.de>
13854 L:      linux-mm@kvack.org
13855 S:      Maintained
13856 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13857 F:      Documentation/core-api/memory-hotplug.rst
13858 F:      drivers/base/memory.c
13859 F:      include/linux/memory_hotplug.h
13860 F:      mm/memory_hotplug.c
13861 F:      tools/testing/selftests/memory-hotplug/
13862
13863 MEMORY MANAGEMENT
13864 M:      Andrew Morton <akpm@linux-foundation.org>
13865 L:      linux-mm@kvack.org
13866 S:      Maintained
13867 W:      http://www.linux-mm.org
13868 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13869 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13870 F:      include/linux/gfp.h
13871 F:      include/linux/gfp_types.h
13872 F:      include/linux/memory_hotplug.h
13873 F:      include/linux/mm.h
13874 F:      include/linux/mmzone.h
13875 F:      include/linux/pagewalk.h
13876 F:      include/linux/rmap.h
13877 F:      include/trace/events/ksm.h
13878 F:      mm/
13879 F:      tools/mm/
13880 F:      tools/testing/selftests/mm/
13881
13882 MEMORY TECHNOLOGY DEVICES (MTD)
13883 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13884 M:      Richard Weinberger <richard@nod.at>
13885 M:      Vignesh Raghavendra <vigneshr@ti.com>
13886 L:      linux-mtd@lists.infradead.org
13887 S:      Maintained
13888 W:      http://www.linux-mtd.infradead.org/
13889 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13890 C:      irc://irc.oftc.net/mtd
13891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13892 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13893 F:      Documentation/devicetree/bindings/mtd/
13894 F:      drivers/mtd/
13895 F:      include/linux/mtd/
13896 F:      include/uapi/mtd/
13897
13898 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13899 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13900 L:      linux-iio@vger.kernel.org
13901 S:      Maintained
13902 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13903 F:      drivers/iio/accel/msa311.c
13904
13905 MEN A21 WATCHDOG DRIVER
13906 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13907 L:      linux-watchdog@vger.kernel.org
13908 S:      Maintained
13909 F:      drivers/watchdog/mena21_wdt.c
13910
13911 MEN CHAMELEON BUS (mcb)
13912 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13913 S:      Maintained
13914 F:      Documentation/driver-api/men-chameleon-bus.rst
13915 F:      drivers/mcb/
13916 F:      include/linux/mcb.h
13917
13918 MEN F21BMC (Board Management Controller)
13919 M:      Andreas Werner <andreas.werner@men.de>
13920 S:      Supported
13921 F:      Documentation/hwmon/menf21bmc.rst
13922 F:      drivers/hwmon/menf21bmc_hwmon.c
13923 F:      drivers/leds/leds-menf21bmc.c
13924 F:      drivers/mfd/menf21bmc.c
13925 F:      drivers/watchdog/menf21bmc_wdt.c
13926
13927 MEN Z069 WATCHDOG DRIVER
13928 M:      Johannes Thumshirn <jth@kernel.org>
13929 L:      linux-watchdog@vger.kernel.org
13930 S:      Maintained
13931 F:      drivers/watchdog/menz69_wdt.c
13932
13933 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13934 M:      Neil Armstrong <neil.armstrong@linaro.org>
13935 L:      linux-media@vger.kernel.org
13936 L:      linux-amlogic@lists.infradead.org
13937 S:      Supported
13938 W:      http://linux-meson.com/
13939 T:      git git://linuxtv.org/media_tree.git
13940 F:      Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13941 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13942 F:      drivers/media/cec/platform/meson/ao-cec.c
13943
13944 MESON GE2D DRIVER FOR AMLOGIC SOCS
13945 M:      Neil Armstrong <neil.armstrong@linaro.org>
13946 L:      linux-media@vger.kernel.org
13947 L:      linux-amlogic@lists.infradead.org
13948 S:      Supported
13949 T:      git git://linuxtv.org/media_tree.git
13950 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13951 F:      drivers/media/platform/amlogic/meson-ge2d/
13952
13953 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13954 M:      Liang Yang <liang.yang@amlogic.com>
13955 L:      linux-mtd@lists.infradead.org
13956 S:      Maintained
13957 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13958 F:      drivers/mtd/nand/raw/meson_*
13959
13960 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13961 M:      Neil Armstrong <neil.armstrong@linaro.org>
13962 L:      linux-media@vger.kernel.org
13963 L:      linux-amlogic@lists.infradead.org
13964 S:      Supported
13965 T:      git git://linuxtv.org/media_tree.git
13966 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13967 F:      drivers/staging/media/meson/vdec/
13968
13969 METHODE UDPU SUPPORT
13970 M:      Robert Marko <robert.marko@sartura.hr>
13971 S:      Maintained
13972 F:      arch/arm64/boot/dts/marvell/armada-3720-eDPU.dts
13973 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.*
13974
13975 MHI BUS
13976 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13977 L:      mhi@lists.linux.dev
13978 L:      linux-arm-msm@vger.kernel.org
13979 S:      Maintained
13980 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13981 F:      Documentation/ABI/stable/sysfs-bus-mhi
13982 F:      Documentation/mhi/
13983 F:      drivers/bus/mhi/
13984 F:      drivers/pci/endpoint/functions/pci-epf-mhi.c
13985 F:      include/linux/mhi.h
13986
13987 MICROBLAZE ARCHITECTURE
13988 M:      Michal Simek <monstr@monstr.eu>
13989 S:      Supported
13990 W:      http://www.monstr.eu/fdt/
13991 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13992 F:      arch/microblaze/
13993
13994 MICROBLAZE TMR INJECT
13995 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13996 S:      Supported
13997 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13998 F:      drivers/misc/xilinx_tmr_inject.c
13999
14000 MICROBLAZE TMR MANAGER
14001 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
14002 S:      Supported
14003 F:      Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
14004 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
14005 F:      drivers/misc/xilinx_tmr_manager.c
14006
14007 MICROCHIP AT91 DMA DRIVERS
14008 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
14009 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
14010 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14011 L:      dmaengine@vger.kernel.org
14012 S:      Supported
14013 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
14014 F:      drivers/dma/at_hdmac.c
14015 F:      drivers/dma/at_xdmac.c
14016 F:      include/dt-bindings/dma/at91.h
14017
14018 MICROCHIP AT91 SERIAL DRIVER
14019 M:      Richard Genoud <richard.genoud@gmail.com>
14020 S:      Maintained
14021 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
14022 F:      drivers/tty/serial/atmel_serial.c
14023 F:      drivers/tty/serial/atmel_serial.h
14024
14025 MICROCHIP AT91 USART MFD DRIVER
14026 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
14027 L:      linux-kernel@vger.kernel.org
14028 S:      Supported
14029 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
14030 F:      drivers/mfd/at91-usart.c
14031 F:      include/dt-bindings/mfd/at91-usart.h
14032
14033 MICROCHIP AT91 USART SPI DRIVER
14034 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
14035 L:      linux-spi@vger.kernel.org
14036 S:      Supported
14037 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
14038 F:      drivers/spi/spi-at91-usart.c
14039
14040 MICROCHIP AUDIO ASOC DRIVERS
14041 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14042 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14043 S:      Supported
14044 F:      Documentation/devicetree/bindings/sound/atmel*
14045 F:      Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
14046 F:      Documentation/devicetree/bindings/sound/microchip,sama7g5-*
14047 F:      Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
14048 F:      sound/soc/atmel
14049
14050 MICROCHIP CSI2DC DRIVER
14051 M:      Eugen Hristev <eugen.hristev@microchip.com>
14052 L:      linux-media@vger.kernel.org
14053 S:      Supported
14054 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
14055 F:      drivers/media/platform/microchip/microchip-csi2dc.c
14056
14057 MICROCHIP ECC DRIVER
14058 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
14059 L:      linux-crypto@vger.kernel.org
14060 S:      Maintained
14061 F:      drivers/crypto/atmel-ecc.*
14062
14063 MICROCHIP EIC DRIVER
14064 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14065 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14066 S:      Supported
14067 F:      Documentation/devicetree/bindings/interrupt-controller/microchip,sama7g5-eic.yaml
14068 F:      drivers/irqchip/irq-mchp-eic.c
14069
14070 MICROCHIP I2C DRIVER
14071 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
14072 L:      linux-i2c@vger.kernel.org
14073 S:      Supported
14074 F:      drivers/i2c/busses/i2c-at91-*.c
14075 F:      drivers/i2c/busses/i2c-at91.h
14076
14077 MICROCHIP ISC DRIVER
14078 M:      Eugen Hristev <eugen.hristev@microchip.com>
14079 L:      linux-media@vger.kernel.org
14080 S:      Supported
14081 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
14082 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
14083 F:      drivers/media/platform/microchip/microchip-isc*
14084 F:      drivers/media/platform/microchip/microchip-sama*-isc*
14085 F:      drivers/staging/media/deprecated/atmel/atmel-isc*
14086 F:      drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
14087 F:      include/linux/atmel-isc-media.h
14088
14089 MICROCHIP ISI DRIVER
14090 M:      Eugen Hristev <eugen.hristev@microchip.com>
14091 L:      linux-media@vger.kernel.org
14092 S:      Supported
14093 F:      drivers/media/platform/atmel/atmel-isi.c
14094 F:      drivers/media/platform/atmel/atmel-isi.h
14095
14096 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
14097 M:      Woojung Huh <woojung.huh@microchip.com>
14098 M:      UNGLinuxDriver@microchip.com
14099 L:      netdev@vger.kernel.org
14100 S:      Maintained
14101 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
14102 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
14103 F:      drivers/net/dsa/microchip/*
14104 F:      include/linux/dsa/ksz_common.h
14105 F:      include/linux/platform_data/microchip-ksz.h
14106 F:      net/dsa/tag_ksz.c
14107
14108 MICROCHIP LAN743X ETHERNET DRIVER
14109 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
14110 M:      UNGLinuxDriver@microchip.com
14111 L:      netdev@vger.kernel.org
14112 S:      Maintained
14113 F:      drivers/net/ethernet/microchip/lan743x_*
14114
14115 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
14116 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
14117 R:      UNGLinuxDriver@microchip.com
14118 L:      netdev@vger.kernel.org
14119 S:      Maintained
14120 F:      drivers/net/phy/microchip_t1.c
14121
14122 MICROCHIP LAN966X ETHERNET DRIVER
14123 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
14124 M:      UNGLinuxDriver@microchip.com
14125 L:      netdev@vger.kernel.org
14126 S:      Maintained
14127 F:      drivers/net/ethernet/microchip/lan966x/*
14128
14129 MICROCHIP LCDFB DRIVER
14130 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
14131 L:      linux-fbdev@vger.kernel.org
14132 S:      Maintained
14133 F:      drivers/video/fbdev/atmel_lcdfb.c
14134 F:      include/video/atmel_lcdc.h
14135
14136 MICROCHIP MCP16502 PMIC DRIVER
14137 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14138 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14139 S:      Supported
14140 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
14141 F:      drivers/regulator/mcp16502.c
14142
14143 MICROCHIP MCP3564 ADC DRIVER
14144 M:      Marius Cristea <marius.cristea@microchip.com>
14145 L:      linux-iio@vger.kernel.org
14146 S:      Supported
14147 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3564.yaml
14148 F:      drivers/iio/adc/mcp3564.c
14149
14150 MICROCHIP MCP3911 ADC DRIVER
14151 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
14152 M:      Kent Gustavsson <kent@minoris.se>
14153 L:      linux-iio@vger.kernel.org
14154 S:      Maintained
14155 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
14156 F:      drivers/iio/adc/mcp3911.c
14157
14158 MICROCHIP MMC/SD/SDIO MCI DRIVER
14159 M:      Aubin Constans <aubin.constans@microchip.com>
14160 S:      Maintained
14161 F:      drivers/mmc/host/atmel-mci.c
14162
14163 MICROCHIP NAND DRIVER
14164 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
14165 L:      linux-mtd@lists.infradead.org
14166 S:      Supported
14167 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
14168 F:      drivers/mtd/nand/raw/atmel/*
14169
14170 MICROCHIP OTPC DRIVER
14171 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14172 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14173 S:      Supported
14174 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
14175 F:      drivers/nvmem/microchip-otpc.c
14176 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
14177
14178 MICROCHIP PCI1XXXX GP DRIVER
14179 M:      Vaibhaav Ram T.L <vaibhaavram.tl@microchip.com>
14180 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
14181 L:      linux-gpio@vger.kernel.org
14182 S:      Supported
14183 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
14184 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
14185 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
14186 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c
14187
14188 MICROCHIP PCI1XXXX I2C DRIVER
14189 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
14190 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
14191 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
14192 L:      linux-i2c@vger.kernel.org
14193 S:      Maintained
14194 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
14195
14196 MICROCHIP PCIe UART DRIVER
14197 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
14198 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
14199 L:      linux-serial@vger.kernel.org
14200 S:      Maintained
14201 F:      drivers/tty/serial/8250/8250_pci1xxxx.c
14202
14203 MICROCHIP POLARFIRE FPGA DRIVERS
14204 M:      Conor Dooley <conor.dooley@microchip.com>
14205 R:      Vladimir Georgiev <v.georgiev@metrotek.ru>
14206 L:      linux-fpga@vger.kernel.org
14207 S:      Supported
14208 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
14209 F:      drivers/fpga/microchip-spi.c
14210
14211 MICROCHIP PWM DRIVER
14212 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14213 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14214 L:      linux-pwm@vger.kernel.org
14215 S:      Supported
14216 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
14217 F:      drivers/pwm/pwm-atmel.c
14218
14219 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
14220 M:      Eugen Hristev <eugen.hristev@microchip.com>
14221 L:      linux-iio@vger.kernel.org
14222 S:      Supported
14223 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
14224 F:      drivers/iio/adc/at91-sama5d2_adc.c
14225 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
14226
14227 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
14228 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14229 S:      Supported
14230 F:      Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.yaml
14231 F:      drivers/power/reset/at91-sama5d2_shdwc.c
14232
14233 MICROCHIP SOC DRIVERS
14234 M:      Conor Dooley <conor@kernel.org>
14235 S:      Supported
14236 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
14237 F:      drivers/soc/microchip/
14238
14239 MICROCHIP SPI DRIVER
14240 M:      Ryan Wanner <ryan.wanner@microchip.com>
14241 S:      Supported
14242 F:      drivers/spi/spi-atmel.*
14243
14244 MICROCHIP SSC DRIVER
14245 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14246 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14247 S:      Supported
14248 F:      Documentation/devicetree/bindings/misc/atmel-ssc.txt
14249 F:      drivers/misc/atmel-ssc.c
14250 F:      include/linux/atmel-ssc.h
14251
14252 Microchip Timer Counter Block (TCB) Capture Driver
14253 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
14254 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14255 L:      linux-iio@vger.kernel.org
14256 S:      Maintained
14257 F:      drivers/counter/microchip-tcb-capture.c
14258
14259 MICROCHIP USB251XB DRIVER
14260 M:      Richard Leitner <richard.leitner@skidata.com>
14261 L:      linux-usb@vger.kernel.org
14262 S:      Maintained
14263 F:      Documentation/devicetree/bindings/usb/usb251xb.yaml
14264 F:      drivers/usb/misc/usb251xb.c
14265
14266 MICROCHIP USBA UDC DRIVER
14267 M:      Cristian Birsan <cristian.birsan@microchip.com>
14268 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14269 S:      Supported
14270 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
14271
14272 MICROCHIP WILC1000 WIFI DRIVER
14273 M:      Ajay Singh <ajay.kathat@microchip.com>
14274 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14275 L:      linux-wireless@vger.kernel.org
14276 S:      Supported
14277 F:      drivers/net/wireless/microchip/wilc1000/
14278
14279 MICROSEMI MIPS SOCS
14280 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14281 M:      UNGLinuxDriver@microchip.com
14282 L:      linux-mips@vger.kernel.org
14283 S:      Supported
14284 F:      Documentation/devicetree/bindings/mips/mscc.txt
14285 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
14286 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
14287 F:      arch/mips/boot/dts/mscc/
14288 F:      arch/mips/configs/generic/board-ocelot.config
14289 F:      arch/mips/generic/board-ocelot.c
14290
14291 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
14292 M:      Don Brace <don.brace@microchip.com>
14293 L:      storagedev@microchip.com
14294 L:      linux-scsi@vger.kernel.org
14295 S:      Supported
14296 F:      Documentation/scsi/smartpqi.rst
14297 F:      drivers/scsi/smartpqi/Kconfig
14298 F:      drivers/scsi/smartpqi/Makefile
14299 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
14300 F:      include/linux/cciss*.h
14301 F:      include/uapi/linux/cciss*.h
14302
14303 MICROSOFT MANA RDMA DRIVER
14304 M:      Long Li <longli@microsoft.com>
14305 M:      Ajay Sharma <sharmaajay@microsoft.com>
14306 L:      linux-rdma@vger.kernel.org
14307 S:      Supported
14308 F:      drivers/infiniband/hw/mana/
14309 F:      include/net/mana
14310 F:      include/uapi/rdma/mana-abi.h
14311
14312 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
14313 M:      Maximilian Luz <luzmaximilian@gmail.com>
14314 L:      platform-driver-x86@vger.kernel.org
14315 S:      Maintained
14316 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
14317
14318 MICROSOFT SURFACE BATTERY AND AC DRIVERS
14319 M:      Maximilian Luz <luzmaximilian@gmail.com>
14320 L:      linux-pm@vger.kernel.org
14321 L:      platform-driver-x86@vger.kernel.org
14322 S:      Maintained
14323 F:      drivers/power/supply/surface_battery.c
14324 F:      drivers/power/supply/surface_charger.c
14325
14326 MICROSOFT SURFACE DTX DRIVER
14327 M:      Maximilian Luz <luzmaximilian@gmail.com>
14328 L:      platform-driver-x86@vger.kernel.org
14329 S:      Maintained
14330 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
14331 F:      drivers/platform/surface/surface_dtx.c
14332 F:      include/uapi/linux/surface_aggregator/dtx.h
14333
14334 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
14335 M:      Maximilian Luz <luzmaximilian@gmail.com>
14336 L:      platform-driver-x86@vger.kernel.org
14337 S:      Maintained
14338 F:      drivers/platform/surface/surface_gpe.c
14339
14340 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
14341 M:      Hans de Goede <hdegoede@redhat.com>
14342 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
14343 M:      Maximilian Luz <luzmaximilian@gmail.com>
14344 L:      platform-driver-x86@vger.kernel.org
14345 S:      Maintained
14346 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
14347 F:      drivers/platform/surface/
14348
14349 MICROSOFT SURFACE HID TRANSPORT DRIVER
14350 M:      Maximilian Luz <luzmaximilian@gmail.com>
14351 L:      linux-input@vger.kernel.org
14352 L:      platform-driver-x86@vger.kernel.org
14353 S:      Maintained
14354 F:      drivers/hid/surface-hid/
14355
14356 MICROSOFT SURFACE HOT-PLUG DRIVER
14357 M:      Maximilian Luz <luzmaximilian@gmail.com>
14358 L:      platform-driver-x86@vger.kernel.org
14359 S:      Maintained
14360 F:      drivers/platform/surface/surface_hotplug.c
14361
14362 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
14363 M:      Maximilian Luz <luzmaximilian@gmail.com>
14364 L:      platform-driver-x86@vger.kernel.org
14365 S:      Maintained
14366 F:      drivers/platform/surface/surface_platform_profile.c
14367
14368 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14369 M:      Chen Yu <yu.c.chen@intel.com>
14370 L:      platform-driver-x86@vger.kernel.org
14371 S:      Supported
14372 F:      drivers/platform/surface/surfacepro3_button.c
14373
14374 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14375 M:      Maximilian Luz <luzmaximilian@gmail.com>
14376 L:      platform-driver-x86@vger.kernel.org
14377 S:      Maintained
14378 F:      drivers/platform/surface/surface_aggregator_hub.c
14379
14380 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14381 M:      Maximilian Luz <luzmaximilian@gmail.com>
14382 L:      platform-driver-x86@vger.kernel.org
14383 S:      Maintained
14384 W:      https://github.com/linux-surface/surface-aggregator-module
14385 C:      irc://irc.libera.chat/linux-surface
14386 F:      Documentation/driver-api/surface_aggregator/
14387 F:      drivers/platform/surface/aggregator/
14388 F:      drivers/platform/surface/surface_acpi_notify.c
14389 F:      drivers/platform/surface/surface_aggregator_cdev.c
14390 F:      drivers/platform/surface/surface_aggregator_registry.c
14391 F:      include/linux/surface_acpi_notify.h
14392 F:      include/linux/surface_aggregator/
14393 F:      include/uapi/linux/surface_aggregator/
14394
14395 MICROTEK X6 SCANNER
14396 M:      Oliver Neukum <oliver@neukum.org>
14397 S:      Maintained
14398 F:      drivers/usb/image/microtek.*
14399
14400 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14401 M:      Luka Kovacic <luka.kovacic@sartura.hr>
14402 M:      Luka Perkov <luka.perkov@sartura.hr>
14403 S:      Maintained
14404 F:      arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s-bit.dts
14405 F:      arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s.dts
14406 F:      arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s-bit.dts
14407 F:      arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s.dts
14408 F:      arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s-bit.dts
14409 F:      arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s.dts
14410
14411 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14412 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14413 L:      linux-media@vger.kernel.org
14414 S:      Maintained
14415 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14416 F:      Documentation/driver-api/media/drivers/ccs/
14417 F:      Documentation/userspace-api/media/drivers/ccs.rst
14418 F:      drivers/media/i2c/ccs-pll.c
14419 F:      drivers/media/i2c/ccs-pll.h
14420 F:      drivers/media/i2c/ccs/
14421 F:      include/uapi/linux/ccs.h
14422 F:      include/uapi/linux/smiapp.h
14423
14424 MIPS
14425 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14426 L:      linux-mips@vger.kernel.org
14427 S:      Maintained
14428 W:      http://www.linux-mips.org/
14429 Q:      https://patchwork.kernel.org/project/linux-mips/list/
14430 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14431 F:      Documentation/devicetree/bindings/mips/
14432 F:      Documentation/arch/mips/
14433 F:      arch/mips/
14434 F:      drivers/platform/mips/
14435 F:      include/dt-bindings/mips/
14436
14437 MIPS BOSTON DEVELOPMENT BOARD
14438 M:      Paul Burton <paulburton@kernel.org>
14439 L:      linux-mips@vger.kernel.org
14440 S:      Maintained
14441 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
14442 F:      arch/mips/boot/dts/img/boston.dts
14443 F:      arch/mips/configs/generic/board-boston.config
14444 F:      drivers/clk/imgtec/clk-boston.c
14445 F:      include/dt-bindings/clock/boston-clock.h
14446
14447 MIPS CORE DRIVERS
14448 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14449 M:      Serge Semin <fancer.lancer@gmail.com>
14450 L:      linux-mips@vger.kernel.org
14451 S:      Supported
14452 F:      drivers/bus/mips_cdmm.c
14453 F:      drivers/clocksource/mips-gic-timer.c
14454 F:      drivers/cpuidle/cpuidle-cps.c
14455 F:      drivers/irqchip/irq-mips-cpu.c
14456 F:      drivers/irqchip/irq-mips-gic.c
14457
14458 MIPS GENERIC PLATFORM
14459 M:      Paul Burton <paulburton@kernel.org>
14460 L:      linux-mips@vger.kernel.org
14461 S:      Supported
14462 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14463 F:      arch/mips/generic/
14464 F:      arch/mips/tools/generic-board-config.sh
14465
14466 MIPS RINT INSTRUCTION EMULATION
14467 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
14468 L:      linux-mips@vger.kernel.org
14469 S:      Supported
14470 F:      arch/mips/math-emu/dp_rint.c
14471 F:      arch/mips/math-emu/sp_rint.c
14472
14473 MIPS/LOONGSON1 ARCHITECTURE
14474 M:      Keguang Zhang <keguang.zhang@gmail.com>
14475 L:      linux-mips@vger.kernel.org
14476 S:      Maintained
14477 F:      Documentation/devicetree/bindings/*/loongson,ls1*.yaml
14478 F:      arch/mips/include/asm/mach-loongson32/
14479 F:      arch/mips/loongson32/
14480 F:      drivers/*/*loongson1*
14481 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c
14482
14483 MIPS/LOONGSON2EF ARCHITECTURE
14484 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14485 L:      linux-mips@vger.kernel.org
14486 S:      Maintained
14487 F:      arch/mips/include/asm/mach-loongson2ef/
14488 F:      arch/mips/loongson2ef/
14489 F:      drivers/cpufreq/loongson2_cpufreq.c
14490
14491 MIPS/LOONGSON64 ARCHITECTURE
14492 M:      Huacai Chen <chenhuacai@kernel.org>
14493 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14494 L:      linux-mips@vger.kernel.org
14495 S:      Maintained
14496 F:      arch/mips/include/asm/mach-loongson64/
14497 F:      arch/mips/loongson64/
14498 F:      drivers/irqchip/irq-loongson*
14499 F:      drivers/platform/mips/cpu_hwmon.c
14500
14501 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14502 M:      Hans Verkuil <hverkuil@xs4all.nl>
14503 L:      linux-media@vger.kernel.org
14504 S:      Odd Fixes
14505 W:      https://linuxtv.org
14506 T:      git git://linuxtv.org/media_tree.git
14507 F:      drivers/media/radio/radio-miropcm20*
14508
14509 MITSUMI MM8013 FG DRIVER
14510 M:      Konrad Dybcio <konradybcio@kernel.org>
14511 F:      Documentation/devicetree/bindings/power/supply/mitsumi,mm8013.yaml
14512 F:      drivers/power/supply/mm8013.c
14513
14514 MMP SUPPORT
14515 R:      Lubomir Rintel <lkundrak@v3.sk>
14516 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14517 S:      Odd Fixes
14518 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14519 F:      arch/arm/boot/dts/marvell/mmp*
14520 F:      arch/arm/mach-mmp/
14521 F:      include/linux/soc/mmp/
14522
14523 MMP USB PHY DRIVERS
14524 R:      Lubomir Rintel <lkundrak@v3.sk>
14525 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14526 S:      Maintained
14527 F:      drivers/phy/marvell/phy-mmp3-usb.c
14528 F:      drivers/phy/marvell/phy-pxa-usb.c
14529
14530 MMU GATHER AND TLB INVALIDATION
14531 M:      Will Deacon <will@kernel.org>
14532 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14533 M:      Andrew Morton <akpm@linux-foundation.org>
14534 M:      Nick Piggin <npiggin@gmail.com>
14535 M:      Peter Zijlstra <peterz@infradead.org>
14536 L:      linux-arch@vger.kernel.org
14537 L:      linux-mm@kvack.org
14538 S:      Maintained
14539 F:      arch/*/include/asm/tlb.h
14540 F:      include/asm-generic/tlb.h
14541 F:      mm/mmu_gather.c
14542
14543 MN88472 MEDIA DRIVER
14544 L:      linux-media@vger.kernel.org
14545 S:      Orphan
14546 W:      https://linuxtv.org
14547 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14548 F:      drivers/media/dvb-frontends/mn88472*
14549
14550 MN88473 MEDIA DRIVER
14551 L:      linux-media@vger.kernel.org
14552 S:      Orphan
14553 W:      https://linuxtv.org
14554 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14555 F:      drivers/media/dvb-frontends/mn88473*
14556
14557 MODULE SUPPORT
14558 M:      Luis Chamberlain <mcgrof@kernel.org>
14559 L:      linux-modules@vger.kernel.org
14560 L:      linux-kernel@vger.kernel.org
14561 S:      Maintained
14562 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14563 F:      include/linux/kmod.h
14564 F:      include/linux/module*.h
14565 F:      kernel/module/
14566 F:      lib/test_kmod.c
14567 F:      scripts/module*
14568 F:      tools/testing/selftests/kmod/
14569
14570 MONOLITHIC POWER SYSTEM PMIC DRIVER
14571 M:      Saravanan Sekar <sravanhome@gmail.com>
14572 S:      Maintained
14573 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14574 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14575 F:      drivers/hwmon/pmbus/mpq7932.c
14576 F:      drivers/iio/adc/mp2629_adc.c
14577 F:      drivers/mfd/mp2629.c
14578 F:      drivers/power/supply/mp2629_charger.c
14579 F:      drivers/regulator/mp5416.c
14580 F:      drivers/regulator/mpq7920.c
14581 F:      drivers/regulator/mpq7920.h
14582 F:      include/linux/mfd/mp2629.h
14583
14584 MOST(R) TECHNOLOGY DRIVER
14585 M:      Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14586 M:      Christian Gromm <christian.gromm@microchip.com>
14587 S:      Maintained
14588 F:      Documentation/ABI/testing/configfs-most
14589 F:      Documentation/ABI/testing/sysfs-bus-most
14590 F:      drivers/most/
14591 F:      drivers/staging/most/
14592 F:      include/linux/most.h
14593
14594 MOTORCOMM PHY DRIVER
14595 M:      Peter Geis <pgwipeout@gmail.com>
14596 M:      Frank <Frank.Sae@motor-comm.com>
14597 L:      netdev@vger.kernel.org
14598 S:      Maintained
14599 F:      Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14600 F:      drivers/net/phy/motorcomm.c
14601
14602 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14603 M:      Jiri Slaby <jirislaby@kernel.org>
14604 S:      Maintained
14605 F:      Documentation/driver-api/tty/moxa-smartio.rst
14606 F:      drivers/tty/mxser.*
14607
14608 MR800 AVERMEDIA USB FM RADIO DRIVER
14609 M:      Alexey Klimov <klimov.linux@gmail.com>
14610 L:      linux-media@vger.kernel.org
14611 S:      Maintained
14612 T:      git git://linuxtv.org/media_tree.git
14613 F:      drivers/media/radio/radio-mr800.c
14614
14615 MRF24J40 IEEE 802.15.4 RADIO DRIVER
14616 M:      Stefan Schmidt <stefan@datenfreihafen.org>
14617 L:      linux-wpan@vger.kernel.org
14618 S:      Odd Fixes
14619 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14620 F:      drivers/net/ieee802154/mrf24j40.c
14621
14622 MSI EC DRIVER
14623 M:      Nikita Kravets <teackot@gmail.com>
14624 L:      platform-driver-x86@vger.kernel.org
14625 S:      Maintained
14626 W:      https://github.com/BeardOverflow/msi-ec
14627 F:      drivers/platform/x86/msi-ec.*
14628
14629 MSI LAPTOP SUPPORT
14630 M:      "Lee, Chun-Yi" <jlee@suse.com>
14631 L:      platform-driver-x86@vger.kernel.org
14632 S:      Maintained
14633 F:      drivers/platform/x86/msi-laptop.c
14634
14635 MSI WMI SUPPORT
14636 L:      platform-driver-x86@vger.kernel.org
14637 S:      Orphan
14638 F:      drivers/platform/x86/msi-wmi.c
14639
14640 MSI001 MEDIA DRIVER
14641 L:      linux-media@vger.kernel.org
14642 S:      Orphan
14643 W:      https://linuxtv.org
14644 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14645 F:      drivers/media/tuners/msi001*
14646
14647 MSI2500 MEDIA DRIVER
14648 L:      linux-media@vger.kernel.org
14649 S:      Orphan
14650 W:      https://linuxtv.org
14651 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14652 F:      drivers/media/usb/msi2500/
14653
14654 MSTAR INTERRUPT CONTROLLER DRIVER
14655 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14656 M:      Daniel Palmer <daniel@thingy.jp>
14657 S:      Maintained
14658 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14659 F:      drivers/irqchip/irq-mst-intc.c
14660
14661 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14662 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14663 L:      linux-mtd@lists.infradead.org
14664 S:      Maintained
14665 F:      drivers/mtd/devices/docg3*
14666
14667 MT9M114 ONSEMI SENSOR DRIVER
14668 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14669 L:      linux-media@vger.kernel.org
14670 S:      Maintained
14671 T:      git git://linuxtv.org/media_tree.git
14672 F:      Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml
14673 F:      drivers/media/i2c/mt9m114.c
14674
14675 MT9P031 APTINA CAMERA SENSOR
14676 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14677 L:      linux-media@vger.kernel.org
14678 S:      Maintained
14679 T:      git git://linuxtv.org/media_tree.git
14680 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14681 F:      drivers/media/i2c/mt9p031.c
14682 F:      include/media/i2c/mt9p031.h
14683
14684 MT9T112 APTINA CAMERA SENSOR
14685 M:      Jacopo Mondi <jacopo@jmondi.org>
14686 L:      linux-media@vger.kernel.org
14687 S:      Odd Fixes
14688 T:      git git://linuxtv.org/media_tree.git
14689 F:      drivers/media/i2c/mt9t112.c
14690 F:      include/media/i2c/mt9t112.h
14691
14692 MT9V032 APTINA CAMERA SENSOR
14693 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14694 L:      linux-media@vger.kernel.org
14695 S:      Maintained
14696 T:      git git://linuxtv.org/media_tree.git
14697 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14698 F:      drivers/media/i2c/mt9v032.c
14699 F:      include/media/i2c/mt9v032.h
14700
14701 MT9V111 APTINA CAMERA SENSOR
14702 M:      Jacopo Mondi <jacopo@jmondi.org>
14703 L:      linux-media@vger.kernel.org
14704 S:      Maintained
14705 T:      git git://linuxtv.org/media_tree.git
14706 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14707 F:      drivers/media/i2c/mt9v111.c
14708
14709 MULTIFUNCTION DEVICES (MFD)
14710 M:      Lee Jones <lee@kernel.org>
14711 S:      Maintained
14712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14713 F:      Documentation/devicetree/bindings/mfd/
14714 F:      drivers/mfd/
14715 F:      include/dt-bindings/mfd/
14716 F:      include/linux/mfd/
14717
14718 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14719 S:      Orphan
14720 F:      drivers/mmc/host/mmc_spi.c
14721 F:      include/linux/spi/mmc_spi.h
14722
14723 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14724 M:      Ulf Hansson <ulf.hansson@linaro.org>
14725 L:      linux-mmc@vger.kernel.org
14726 S:      Maintained
14727 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14728 F:      Documentation/devicetree/bindings/mmc/
14729 F:      drivers/mmc/
14730 F:      include/linux/mmc/
14731 F:      include/uapi/linux/mmc/
14732
14733 MULTIPLEXER SUBSYSTEM
14734 M:      Peter Rosin <peda@axentia.se>
14735 S:      Maintained
14736 F:      Documentation/ABI/testing/sysfs-class-mux*
14737 F:      Documentation/devicetree/bindings/mux/
14738 F:      drivers/mux/
14739 F:      include/dt-bindings/mux/
14740 F:      include/linux/mux/
14741
14742 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14743 M:      Bin Liu <b-liu@ti.com>
14744 L:      linux-usb@vger.kernel.org
14745 S:      Maintained
14746 F:      drivers/usb/musb/
14747
14748 MXL301RF MEDIA DRIVER
14749 M:      Akihiro Tsukada <tskd08@gmail.com>
14750 L:      linux-media@vger.kernel.org
14751 S:      Odd Fixes
14752 F:      drivers/media/tuners/mxl301rf*
14753
14754 MXL5007T MEDIA DRIVER
14755 M:      Michael Krufky <mkrufky@linuxtv.org>
14756 L:      linux-media@vger.kernel.org
14757 S:      Maintained
14758 W:      https://linuxtv.org
14759 W:      http://github.com/mkrufky
14760 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14761 T:      git git://linuxtv.org/mkrufky/tuners.git
14762 F:      drivers/media/tuners/mxl5007t.*
14763
14764 MXSFB DRM DRIVER
14765 M:      Marek Vasut <marex@denx.de>
14766 M:      Stefan Agner <stefan@agner.ch>
14767 L:      dri-devel@lists.freedesktop.org
14768 S:      Supported
14769 T:      git git://anongit.freedesktop.org/drm/drm-misc
14770 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14771 F:      drivers/gpu/drm/mxsfb/
14772
14773 MYLEX DAC960 PCI RAID Controller
14774 M:      Hannes Reinecke <hare@kernel.org>
14775 L:      linux-scsi@vger.kernel.org
14776 S:      Supported
14777 F:      drivers/scsi/myrb.*
14778 F:      drivers/scsi/myrs.*
14779
14780 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14781 M:      Chris Lee <christopher.lee@cspi.com>
14782 L:      netdev@vger.kernel.org
14783 S:      Supported
14784 W:      https://www.cspi.com/ethernet-products/support/downloads/
14785 F:      drivers/net/ethernet/myricom/myri10ge/
14786
14787 NAND FLASH SUBSYSTEM
14788 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14789 R:      Richard Weinberger <richard@nod.at>
14790 L:      linux-mtd@lists.infradead.org
14791 S:      Maintained
14792 W:      http://www.linux-mtd.infradead.org/
14793 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14794 C:      irc://irc.oftc.net/mtd
14795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14796 F:      drivers/mtd/nand/
14797 F:      include/linux/mtd/*nand*.h
14798
14799 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14800 M:      Daniel Mack <zonque@gmail.com>
14801 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14802 S:      Maintained
14803 W:      http://www.native-instruments.com
14804 F:      sound/usb/caiaq/
14805
14806 NATSEMI ETHERNET DRIVER (DP8381x)
14807 S:      Orphan
14808 F:      drivers/net/ethernet/natsemi/natsemi.c
14809
14810 NCR 5380 SCSI DRIVERS
14811 M:      Finn Thain <fthain@linux-m68k.org>
14812 M:      Michael Schmitz <schmitzmic@gmail.com>
14813 L:      linux-scsi@vger.kernel.org
14814 S:      Maintained
14815 F:      Documentation/scsi/g_NCR5380.rst
14816 F:      drivers/scsi/NCR5380.*
14817 F:      drivers/scsi/arm/cumana_1.c
14818 F:      drivers/scsi/arm/oak.c
14819 F:      drivers/scsi/atari_scsi.*
14820 F:      drivers/scsi/dmx3191d.c
14821 F:      drivers/scsi/g_NCR5380.*
14822 F:      drivers/scsi/mac_scsi.*
14823 F:      drivers/scsi/sun3_scsi.*
14824 F:      drivers/scsi/sun3_scsi_vme.c
14825
14826 NCSI LIBRARY
14827 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14828 S:      Maintained
14829 F:      net/ncsi/
14830
14831 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14832 M:      Guenter Roeck <linux@roeck-us.net>
14833 L:      linux-hwmon@vger.kernel.org
14834 S:      Maintained
14835 F:      Documentation/hwmon/nct6775.rst
14836 F:      drivers/hwmon/nct6775-core.c
14837 F:      drivers/hwmon/nct6775-platform.c
14838 F:      drivers/hwmon/nct6775.h
14839
14840 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14841 M:      Zev Weiss <zev@bewilderbeest.net>
14842 L:      linux-hwmon@vger.kernel.org
14843 S:      Maintained
14844 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14845 F:      drivers/hwmon/nct6775-i2c.c
14846
14847 NETDEVSIM
14848 M:      Jakub Kicinski <kuba@kernel.org>
14849 S:      Maintained
14850 F:      drivers/net/netdevsim/*
14851
14852 NETEM NETWORK EMULATOR
14853 M:      Stephen Hemminger <stephen@networkplumber.org>
14854 L:      netdev@vger.kernel.org
14855 S:      Maintained
14856 F:      net/sched/sch_netem.c
14857
14858 NETERION 10GbE DRIVERS (s2io)
14859 M:      Jon Mason <jdmason@kudzu.us>
14860 L:      netdev@vger.kernel.org
14861 S:      Supported
14862 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14863 F:      drivers/net/ethernet/neterion/
14864
14865 NETFILTER
14866 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14867 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14868 M:      Florian Westphal <fw@strlen.de>
14869 L:      netfilter-devel@vger.kernel.org
14870 L:      coreteam@netfilter.org
14871 S:      Maintained
14872 W:      http://www.netfilter.org/
14873 W:      http://www.iptables.org/
14874 W:      http://www.nftables.org/
14875 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14876 C:      irc://irc.libera.chat/netfilter
14877 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14878 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14879 F:      include/linux/netfilter*
14880 F:      include/linux/netfilter/
14881 F:      include/net/netfilter/
14882 F:      include/uapi/linux/netfilter*
14883 F:      include/uapi/linux/netfilter/
14884 F:      net/*/netfilter.c
14885 F:      net/*/netfilter/
14886 F:      net/bridge/br_netfilter*.c
14887 F:      net/netfilter/
14888
14889 NETROM NETWORK LAYER
14890 M:      Ralf Baechle <ralf@linux-mips.org>
14891 L:      linux-hams@vger.kernel.org
14892 S:      Maintained
14893 W:      https://linux-ax25.in-berlin.de
14894 F:      include/net/netrom.h
14895 F:      include/uapi/linux/netrom.h
14896 F:      net/netrom/
14897
14898 NETRONIX EMBEDDED CONTROLLER
14899 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14900 S:      Maintained
14901 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14902 F:      drivers/mfd/ntxec.c
14903 F:      drivers/pwm/pwm-ntxec.c
14904 F:      drivers/rtc/rtc-ntxec.c
14905 F:      include/linux/mfd/ntxec.h
14906
14907 NETRONOME ETHERNET DRIVERS
14908 M:      Louis Peens <louis.peens@corigine.com>
14909 R:      Jakub Kicinski <kuba@kernel.org>
14910 L:      oss-drivers@corigine.com
14911 S:      Maintained
14912 F:      drivers/net/ethernet/netronome/
14913
14914 NETWORK BLOCK DEVICE (NBD)
14915 M:      Josef Bacik <josef@toxicpanda.com>
14916 L:      linux-block@vger.kernel.org
14917 L:      nbd@other.debian.org
14918 S:      Maintained
14919 F:      Documentation/admin-guide/blockdev/nbd.rst
14920 F:      drivers/block/nbd.c
14921 F:      include/trace/events/nbd.h
14922 F:      include/uapi/linux/nbd.h
14923
14924 NETWORK DROP MONITOR
14925 M:      Neil Horman <nhorman@tuxdriver.com>
14926 L:      netdev@vger.kernel.org
14927 S:      Maintained
14928 W:      https://fedorahosted.org/dropwatch/
14929 F:      include/uapi/linux/net_dropmon.h
14930 F:      net/core/drop_monitor.c
14931
14932 NETWORKING DRIVERS
14933 M:      "David S. Miller" <davem@davemloft.net>
14934 M:      Eric Dumazet <edumazet@google.com>
14935 M:      Jakub Kicinski <kuba@kernel.org>
14936 M:      Paolo Abeni <pabeni@redhat.com>
14937 L:      netdev@vger.kernel.org
14938 S:      Maintained
14939 P:      Documentation/process/maintainer-netdev.rst
14940 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14941 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14942 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14943 F:      Documentation/devicetree/bindings/net/
14944 F:      drivers/connector/
14945 F:      drivers/net/
14946 F:      include/dt-bindings/net/
14947 F:      include/linux/etherdevice.h
14948 F:      include/linux/fcdevice.h
14949 F:      include/linux/fddidevice.h
14950 F:      include/linux/hippidevice.h
14951 F:      include/linux/if_*
14952 F:      include/linux/inetdevice.h
14953 F:      include/linux/netdevice.h
14954 F:      include/uapi/linux/if_*
14955 F:      include/uapi/linux/netdevice.h
14956 X:      drivers/net/wireless/
14957
14958 NETWORKING DRIVERS (WIRELESS)
14959 M:      Kalle Valo <kvalo@kernel.org>
14960 L:      linux-wireless@vger.kernel.org
14961 S:      Maintained
14962 W:      https://wireless.wiki.kernel.org/
14963 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14965 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14966 F:      Documentation/devicetree/bindings/net/wireless/
14967 F:      drivers/net/wireless/
14968
14969 NETWORKING [DSA]
14970 M:      Andrew Lunn <andrew@lunn.ch>
14971 M:      Florian Fainelli <f.fainelli@gmail.com>
14972 M:      Vladimir Oltean <olteanv@gmail.com>
14973 S:      Maintained
14974 F:      Documentation/devicetree/bindings/net/dsa/
14975 F:      Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14976 F:      Documentation/devicetree/bindings/net/ethernet-switch.yaml
14977 F:      drivers/net/dsa/
14978 F:      include/linux/dsa/
14979 F:      include/linux/platform_data/dsa.h
14980 F:      include/net/dsa.h
14981 F:      net/dsa/
14982 F:      tools/testing/selftests/drivers/net/dsa/
14983
14984 NETWORKING [GENERAL]
14985 M:      "David S. Miller" <davem@davemloft.net>
14986 M:      Eric Dumazet <edumazet@google.com>
14987 M:      Jakub Kicinski <kuba@kernel.org>
14988 M:      Paolo Abeni <pabeni@redhat.com>
14989 L:      netdev@vger.kernel.org
14990 S:      Maintained
14991 P:      Documentation/process/maintainer-netdev.rst
14992 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14993 B:      mailto:netdev@vger.kernel.org
14994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14996 F:      Documentation/core-api/netlink.rst
14997 F:      Documentation/netlink/
14998 F:      Documentation/networking/
14999 F:      Documentation/process/maintainer-netdev.rst
15000 F:      Documentation/userspace-api/netlink/
15001 F:      include/linux/in.h
15002 F:      include/linux/indirect_call_wrapper.h
15003 F:      include/linux/net.h
15004 F:      include/linux/netdevice.h
15005 F:      include/net/
15006 F:      include/uapi/linux/in.h
15007 F:      include/uapi/linux/net.h
15008 F:      include/uapi/linux/net_namespace.h
15009 F:      include/uapi/linux/netdevice.h
15010 F:      lib/net_utils.c
15011 F:      lib/random32.c
15012 F:      net/
15013 F:      tools/net/
15014 F:      tools/testing/selftests/net/
15015 X:      net/9p/
15016 X:      net/bluetooth/
15017
15018 NETWORKING [IPSEC]
15019 M:      Steffen Klassert <steffen.klassert@secunet.com>
15020 M:      Herbert Xu <herbert@gondor.apana.org.au>
15021 M:      "David S. Miller" <davem@davemloft.net>
15022 L:      netdev@vger.kernel.org
15023 S:      Maintained
15024 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
15025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
15026 F:      include/net/xfrm.h
15027 F:      include/uapi/linux/xfrm.h
15028 F:      net/ipv4/ah4.c
15029 F:      net/ipv4/esp4*
15030 F:      net/ipv4/ip_vti.c
15031 F:      net/ipv4/ipcomp.c
15032 F:      net/ipv4/xfrm*
15033 F:      net/ipv6/ah6.c
15034 F:      net/ipv6/esp6*
15035 F:      net/ipv6/ip6_vti.c
15036 F:      net/ipv6/ipcomp6.c
15037 F:      net/ipv6/xfrm*
15038 F:      net/key/
15039 F:      net/xfrm/
15040 F:      tools/testing/selftests/net/ipsec.c
15041
15042 NETWORKING [IPv4/IPv6]
15043 M:      "David S. Miller" <davem@davemloft.net>
15044 M:      David Ahern <dsahern@kernel.org>
15045 L:      netdev@vger.kernel.org
15046 S:      Maintained
15047 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
15048 F:      arch/x86/net/*
15049 F:      include/linux/ip.h
15050 F:      include/linux/ipv6*
15051 F:      include/net/fib*
15052 F:      include/net/ip*
15053 F:      include/net/route.h
15054 F:      net/ipv4/
15055 F:      net/ipv6/
15056
15057 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
15058 M:      Paul Moore <paul@paul-moore.com>
15059 L:      netdev@vger.kernel.org
15060 L:      linux-security-module@vger.kernel.org
15061 S:      Supported
15062 W:      https://github.com/netlabel
15063 F:      Documentation/netlabel/
15064 F:      include/net/calipso.h
15065 F:      include/net/cipso_ipv4.h
15066 F:      include/net/netlabel.h
15067 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
15068 F:      include/uapi/linux/netfilter/xt_SECMARK.h
15069 F:      net/ipv4/cipso_ipv4.c
15070 F:      net/ipv6/calipso.c
15071 F:      net/netfilter/xt_CONNSECMARK.c
15072 F:      net/netfilter/xt_SECMARK.c
15073 F:      net/netlabel/
15074
15075 NETWORKING [MACSEC]
15076 M:      Sabrina Dubroca <sd@queasysnail.net>
15077 L:      netdev@vger.kernel.org
15078 S:      Maintained
15079 F:      drivers/net/macsec.c
15080 F:      include/net/macsec.h
15081 F:      include/uapi/linux/if_macsec.h
15082 K:      macsec
15083 K:      \bmdo_
15084
15085 NETWORKING [MPTCP]
15086 M:      Matthieu Baerts <matttbe@kernel.org>
15087 M:      Mat Martineau <martineau@kernel.org>
15088 R:      Geliang Tang <geliang.tang@linux.dev>
15089 L:      netdev@vger.kernel.org
15090 L:      mptcp@lists.linux.dev
15091 S:      Maintained
15092 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
15093 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
15094 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export-net
15095 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export
15096 F:      Documentation/netlink/specs/mptcp.yaml
15097 F:      Documentation/networking/mptcp-sysctl.rst
15098 F:      include/net/mptcp.h
15099 F:      include/trace/events/mptcp.h
15100 F:      include/uapi/linux/mptcp*.h
15101 F:      net/mptcp/
15102 F:      tools/testing/selftests/bpf/*/*mptcp*.c
15103 F:      tools/testing/selftests/net/mptcp/
15104
15105 NETWORKING [TCP]
15106 M:      Eric Dumazet <edumazet@google.com>
15107 L:      netdev@vger.kernel.org
15108 S:      Maintained
15109 F:      include/linux/tcp.h
15110 F:      include/net/tcp.h
15111 F:      include/trace/events/tcp.h
15112 F:      include/uapi/linux/tcp.h
15113 F:      net/ipv4/syncookies.c
15114 F:      net/ipv4/tcp*.c
15115 F:      net/ipv6/syncookies.c
15116 F:      net/ipv6/tcp*.c
15117
15118 NETWORKING [TLS]
15119 M:      Boris Pismenny <borisp@nvidia.com>
15120 M:      John Fastabend <john.fastabend@gmail.com>
15121 M:      Jakub Kicinski <kuba@kernel.org>
15122 L:      netdev@vger.kernel.org
15123 S:      Maintained
15124 F:      include/net/tls.h
15125 F:      include/uapi/linux/tls.h
15126 F:      net/tls/*
15127
15128 NETXEN (1/10) GbE SUPPORT
15129 M:      Manish Chopra <manishc@marvell.com>
15130 M:      Rahul Verma <rahulv@marvell.com>
15131 M:      GR-Linux-NIC-Dev@marvell.com
15132 L:      netdev@vger.kernel.org
15133 S:      Supported
15134 F:      drivers/net/ethernet/qlogic/netxen/
15135
15136 NET_FAILOVER MODULE
15137 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
15138 L:      netdev@vger.kernel.org
15139 S:      Supported
15140 F:      Documentation/networking/net_failover.rst
15141 F:      drivers/net/net_failover.c
15142 F:      include/net/net_failover.h
15143
15144 NEXTHOP
15145 M:      David Ahern <dsahern@kernel.org>
15146 L:      netdev@vger.kernel.org
15147 S:      Maintained
15148 F:      include/net/netns/nexthop.h
15149 F:      include/net/nexthop.h
15150 F:      include/uapi/linux/nexthop.h
15151 F:      net/ipv4/nexthop.c
15152
15153 NFC SUBSYSTEM
15154 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15155 L:      netdev@vger.kernel.org
15156 S:      Maintained
15157 F:      Documentation/devicetree/bindings/net/nfc/
15158 F:      drivers/nfc/
15159 F:      include/net/nfc/
15160 F:      include/uapi/linux/nfc.h
15161 F:      net/nfc/
15162
15163 NFC VIRTUAL NCI DEVICE DRIVER
15164 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
15165 L:      netdev@vger.kernel.org
15166 S:      Supported
15167 F:      drivers/nfc/virtual_ncidev.c
15168 F:      tools/testing/selftests/nci/
15169
15170 NFS, SUNRPC, AND LOCKD CLIENTS
15171 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
15172 M:      Anna Schumaker <anna@kernel.org>
15173 L:      linux-nfs@vger.kernel.org
15174 S:      Maintained
15175 W:      http://client.linux-nfs.org
15176 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
15177 F:      Documentation/filesystems/nfs/
15178 F:      fs/lockd/
15179 F:      fs/nfs/
15180 F:      fs/nfs_common/
15181 F:      include/linux/lockd/
15182 F:      include/linux/nfs*
15183 F:      include/linux/sunrpc/
15184 F:      include/uapi/linux/nfs*
15185 F:      include/uapi/linux/sunrpc/
15186 F:      net/sunrpc/
15187
15188 NILFS2 FILESYSTEM
15189 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
15190 L:      linux-nilfs@vger.kernel.org
15191 S:      Supported
15192 W:      https://nilfs.sourceforge.io/
15193 W:      https://nilfs.osdn.jp/
15194 T:      git https://github.com/konis/nilfs2.git
15195 F:      Documentation/filesystems/nilfs2.rst
15196 F:      fs/nilfs2/
15197 F:      include/trace/events/nilfs2.h
15198 F:      include/uapi/linux/nilfs2_api.h
15199 F:      include/uapi/linux/nilfs2_ondisk.h
15200
15201 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
15202 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
15203 S:      Maintained
15204 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
15205 F:      Documentation/scsi/NinjaSCSI.rst
15206 F:      drivers/scsi/pcmcia/nsp_*
15207
15208 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
15209 M:      GOTO Masanori <gotom@debian.or.jp>
15210 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
15211 S:      Maintained
15212 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
15213 F:      Documentation/scsi/NinjaSCSI.rst
15214 F:      drivers/scsi/nsp32*
15215
15216 NINTENDO HID DRIVER
15217 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
15218 L:      linux-input@vger.kernel.org
15219 S:      Maintained
15220 F:      drivers/hid/hid-nintendo*
15221
15222 NIOS2 ARCHITECTURE
15223 M:      Dinh Nguyen <dinguyen@kernel.org>
15224 S:      Maintained
15225 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
15226 F:      arch/nios2/
15227
15228 NITRO ENCLAVES (NE)
15229 M:      Alexandru Ciobotaru <alcioa@amazon.com>
15230 L:      linux-kernel@vger.kernel.org
15231 L:      The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
15232 S:      Supported
15233 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
15234 F:      Documentation/virt/ne_overview.rst
15235 F:      drivers/virt/nitro_enclaves/
15236 F:      include/linux/nitro_enclaves.h
15237 F:      include/uapi/linux/nitro_enclaves.h
15238 F:      samples/nitro_enclaves/
15239
15240 NOHZ, DYNTICKS SUPPORT
15241 M:      Frederic Weisbecker <frederic@kernel.org>
15242 M:      Thomas Gleixner <tglx@linutronix.de>
15243 M:      Ingo Molnar <mingo@kernel.org>
15244 L:      linux-kernel@vger.kernel.org
15245 S:      Maintained
15246 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
15247 F:      include/linux/sched/nohz.h
15248 F:      include/linux/tick.h
15249 F:      kernel/time/tick*.*
15250
15251 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
15252 M:      Pavel Machek <pavel@ucw.cz>
15253 M:      Sakari Ailus <sakari.ailus@iki.fi>
15254 L:      linux-media@vger.kernel.org
15255 S:      Maintained
15256 F:      drivers/media/i2c/ad5820.c
15257 F:      drivers/media/i2c/et8ek8
15258
15259 NOKIA N900 POWER SUPPLY DRIVERS
15260 R:      Pali Rohár <pali@kernel.org>
15261 F:      drivers/power/supply/bq2415x_charger.c
15262 F:      drivers/power/supply/bq27xxx_battery.c
15263 F:      drivers/power/supply/bq27xxx_battery_i2c.c
15264 F:      drivers/power/supply/isp1704_charger.c
15265 F:      drivers/power/supply/rx51_battery.c
15266 F:      include/linux/power/bq2415x_charger.h
15267 F:      include/linux/power/bq27xxx_battery.h
15268
15269 NOLIBC HEADER FILE
15270 M:      Willy Tarreau <w@1wt.eu>
15271 M:      Thomas Weißschuh <linux@weissschuh.net>
15272 S:      Maintained
15273 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nolibc/linux-nolibc.git
15274 F:      tools/include/nolibc/
15275 F:      tools/testing/selftests/nolibc/
15276
15277 NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
15278 M:      Hans de Goede <hdegoede@redhat.com>
15279 L:      linux-input@vger.kernel.org
15280 S:      Maintained
15281 F:      drivers/input/touchscreen/novatek-nvt-ts.c
15282
15283 NSDEPS
15284 M:      Matthias Maennich <maennich@google.com>
15285 S:      Maintained
15286 F:      Documentation/core-api/symbol-namespaces.rst
15287 F:      scripts/nsdeps
15288
15289 NTB AMD DRIVER
15290 M:      Sanjay R Mehta <sanju.mehta@amd.com>
15291 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
15292 L:      ntb@lists.linux.dev
15293 S:      Supported
15294 F:      drivers/ntb/hw/amd/
15295
15296 NTB DRIVER CORE
15297 M:      Jon Mason <jdmason@kudzu.us>
15298 M:      Dave Jiang <dave.jiang@intel.com>
15299 M:      Allen Hubbe <allenbh@gmail.com>
15300 L:      ntb@lists.linux.dev
15301 S:      Supported
15302 W:      https://github.com/jonmason/ntb/wiki
15303 T:      git https://github.com/jonmason/ntb.git
15304 F:      drivers/net/ntb_netdev.c
15305 F:      drivers/ntb/
15306 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
15307 F:      include/linux/ntb.h
15308 F:      include/linux/ntb_transport.h
15309 F:      tools/testing/selftests/ntb/
15310
15311 NTB IDT DRIVER
15312 M:      Serge Semin <fancer.lancer@gmail.com>
15313 L:      ntb@lists.linux.dev
15314 S:      Supported
15315 F:      drivers/ntb/hw/idt/
15316
15317 NTB INTEL DRIVER
15318 M:      Dave Jiang <dave.jiang@intel.com>
15319 L:      ntb@lists.linux.dev
15320 S:      Supported
15321 W:      https://github.com/davejiang/linux/wiki
15322 T:      git https://github.com/davejiang/linux.git
15323 F:      drivers/ntb/hw/intel/
15324
15325 NTFS FILESYSTEM
15326 M:      Anton Altaparmakov <anton@tuxera.com>
15327 R:      Namjae Jeon <linkinjeon@kernel.org>
15328 L:      linux-ntfs-dev@lists.sourceforge.net
15329 S:      Supported
15330 W:      http://www.tuxera.com/
15331 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
15332 F:      Documentation/filesystems/ntfs.rst
15333 F:      fs/ntfs/
15334
15335 NTFS3 FILESYSTEM
15336 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
15337 L:      ntfs3@lists.linux.dev
15338 S:      Supported
15339 W:      http://www.paragon-software.com/
15340 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
15341 F:      Documentation/filesystems/ntfs3.rst
15342 F:      fs/ntfs3/
15343
15344 NUBUS SUBSYSTEM
15345 M:      Finn Thain <fthain@linux-m68k.org>
15346 L:      linux-m68k@lists.linux-m68k.org
15347 S:      Maintained
15348 F:      arch/*/include/asm/nubus.h
15349 F:      drivers/nubus/
15350 F:      include/linux/nubus.h
15351 F:      include/uapi/linux/nubus.h
15352
15353 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
15354 M:      Antonino Daplas <adaplas@gmail.com>
15355 L:      linux-fbdev@vger.kernel.org
15356 S:      Maintained
15357 F:      drivers/video/fbdev/nvidia/
15358 F:      drivers/video/fbdev/riva/
15359
15360 NVIDIA WMI EC BACKLIGHT DRIVER
15361 M:      Daniel Dadap <ddadap@nvidia.com>
15362 L:      platform-driver-x86@vger.kernel.org
15363 S:      Supported
15364 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
15365 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
15366
15367 NVM EXPRESS DRIVER
15368 M:      Keith Busch <kbusch@kernel.org>
15369 M:      Jens Axboe <axboe@fb.com>
15370 M:      Christoph Hellwig <hch@lst.de>
15371 M:      Sagi Grimberg <sagi@grimberg.me>
15372 L:      linux-nvme@lists.infradead.org
15373 S:      Supported
15374 W:      http://git.infradead.org/nvme.git
15375 T:      git git://git.infradead.org/nvme.git
15376 F:      Documentation/nvme/
15377 F:      drivers/nvme/common/
15378 F:      drivers/nvme/host/
15379 F:      include/linux/nvme-*.h
15380 F:      include/linux/nvme.h
15381 F:      include/uapi/linux/nvme_ioctl.h
15382
15383 NVM EXPRESS FABRICS AUTHENTICATION
15384 M:      Hannes Reinecke <hare@suse.de>
15385 L:      linux-nvme@lists.infradead.org
15386 S:      Supported
15387 F:      drivers/nvme/host/auth.c
15388 F:      drivers/nvme/target/auth.c
15389 F:      drivers/nvme/target/fabrics-cmd-auth.c
15390 F:      include/linux/nvme-auth.h
15391
15392 NVM EXPRESS FC TRANSPORT DRIVERS
15393 M:      James Smart <james.smart@broadcom.com>
15394 L:      linux-nvme@lists.infradead.org
15395 S:      Supported
15396 F:      drivers/nvme/host/fc.c
15397 F:      drivers/nvme/target/fc.c
15398 F:      drivers/nvme/target/fcloop.c
15399 F:      include/linux/nvme-fc-driver.h
15400 F:      include/linux/nvme-fc.h
15401
15402 NVM EXPRESS HARDWARE MONITORING SUPPORT
15403 M:      Guenter Roeck <linux@roeck-us.net>
15404 L:      linux-nvme@lists.infradead.org
15405 S:      Supported
15406 F:      drivers/nvme/host/hwmon.c
15407
15408 NVM EXPRESS TARGET DRIVER
15409 M:      Christoph Hellwig <hch@lst.de>
15410 M:      Sagi Grimberg <sagi@grimberg.me>
15411 M:      Chaitanya Kulkarni <kch@nvidia.com>
15412 L:      linux-nvme@lists.infradead.org
15413 S:      Supported
15414 W:      http://git.infradead.org/nvme.git
15415 T:      git git://git.infradead.org/nvme.git
15416 F:      drivers/nvme/target/
15417
15418 NVMEM FRAMEWORK
15419 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15420 S:      Maintained
15421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15422 F:      Documentation/ABI/stable/sysfs-bus-nvmem
15423 F:      Documentation/devicetree/bindings/nvmem/
15424 F:      drivers/nvmem/
15425 F:      include/linux/nvmem-consumer.h
15426 F:      include/linux/nvmem-provider.h
15427
15428 NXP BLUETOOTH WIRELESS DRIVERS
15429 M:      Amitkumar Karwar <amitkumar.karwar@nxp.com>
15430 M:      Neeraj Kale <neeraj.sanjaykale@nxp.com>
15431 S:      Maintained
15432 F:      Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15433 F:      drivers/bluetooth/btnxpuart.c
15434
15435 NXP C45 TJA11XX PHY DRIVER
15436 M:      Andrei Botila <andrei.botila@oss.nxp.com>
15437 L:      netdev@vger.kernel.org
15438 S:      Maintained
15439 F:      drivers/net/phy/nxp-c45-tja11xx.c
15440
15441 NXP FSPI DRIVER
15442 M:      Han Xu <han.xu@nxp.com>
15443 M:      Haibo Chen <haibo.chen@nxp.com>
15444 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
15445 L:      linux-spi@vger.kernel.org
15446 S:      Maintained
15447 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15448 F:      drivers/spi/spi-nxp-fspi.c
15449
15450 NXP FXAS21002C DRIVER
15451 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15452 L:      linux-iio@vger.kernel.org
15453 S:      Maintained
15454 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15455 F:      drivers/iio/gyro/fxas21002c.h
15456 F:      drivers/iio/gyro/fxas21002c_core.c
15457 F:      drivers/iio/gyro/fxas21002c_i2c.c
15458 F:      drivers/iio/gyro/fxas21002c_spi.c
15459
15460 NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15461 M:      Haibo Chen <haibo.chen@nxp.com>
15462 L:      linux-iio@vger.kernel.org
15463 L:      linux-imx@nxp.com
15464 S:      Maintained
15465 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15466 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15467 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15468 F:      drivers/iio/adc/imx7d_adc.c
15469 F:      drivers/iio/adc/imx93_adc.c
15470 F:      drivers/iio/adc/vf610_adc.c
15471
15472 NXP i.MX 8M ISI DRIVER
15473 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15474 L:      linux-media@vger.kernel.org
15475 S:      Maintained
15476 F:      Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15477 F:      drivers/media/platform/nxp/imx8-isi/
15478
15479 NXP i.MX 8MP DW100 V4L2 DRIVER
15480 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15481 L:      linux-media@vger.kernel.org
15482 S:      Maintained
15483 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
15484 F:      Documentation/userspace-api/media/drivers/dw100.rst
15485 F:      drivers/media/platform/nxp/dw100/
15486 F:      include/uapi/linux/dw100.h
15487
15488 NXP i.MX 8MQ DCSS DRIVER
15489 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15490 R:      Lucas Stach <l.stach@pengutronix.de>
15491 L:      dri-devel@lists.freedesktop.org
15492 S:      Maintained
15493 T:      git git://anongit.freedesktop.org/drm/drm-misc
15494 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15495 F:      drivers/gpu/drm/imx/dcss/
15496
15497 NXP i.MX 8QXP ADC DRIVER
15498 M:      Cai Huoqing <cai.huoqing@linux.dev>
15499 M:      Haibo Chen <haibo.chen@nxp.com>
15500 L:      linux-imx@nxp.com
15501 L:      linux-iio@vger.kernel.org
15502 S:      Maintained
15503 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15504 F:      drivers/iio/adc/imx8qxp-adc.c
15505
15506 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15507 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
15508 R:      NXP Linux Team <linux-imx@nxp.com>
15509 L:      linux-media@vger.kernel.org
15510 S:      Maintained
15511 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15512 F:      drivers/media/platform/nxp/imx-jpeg
15513
15514 NXP i.MX CLOCK DRIVERS
15515 M:      Abel Vesa <abelvesa@kernel.org>
15516 R:      Peng Fan <peng.fan@nxp.com>
15517 L:      linux-clk@vger.kernel.org
15518 L:      linux-imx@nxp.com
15519 S:      Maintained
15520 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15521 F:      Documentation/devicetree/bindings/clock/imx*
15522 F:      drivers/clk/imx/
15523 F:      include/dt-bindings/clock/imx*
15524
15525 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15526 M:      Jagan Teki <jagan@amarulasolutions.com>
15527 S:      Maintained
15528 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15529 F:      drivers/regulator/pf8x00-regulator.c
15530
15531 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15532 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15533 L:      linux-kernel@vger.kernel.org
15534 S:      Maintained
15535 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15536 F:      drivers/extcon/extcon-ptn5150.c
15537
15538 NXP SGTL5000 DRIVER
15539 M:      Fabio Estevam <festevam@gmail.com>
15540 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15541 S:      Maintained
15542 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
15543 F:      sound/soc/codecs/sgtl5000*
15544
15545 NXP SJA1105 ETHERNET SWITCH DRIVER
15546 M:      Vladimir Oltean <olteanv@gmail.com>
15547 L:      linux-kernel@vger.kernel.org
15548 S:      Maintained
15549 F:      drivers/net/dsa/sja1105
15550 F:      drivers/net/pcs/pcs-xpcs-nxp.c
15551
15552 NXP TDA998X DRM DRIVER
15553 M:      Russell King <linux@armlinux.org.uk>
15554 S:      Maintained
15555 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15556 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15557 F:      drivers/gpu/drm/i2c/tda998x_drv.c
15558 F:      include/drm/i2c/tda998x.h
15559 F:      include/dt-bindings/display/tda998x.h
15560 K:      "nxp,tda998x"
15561
15562 NXP TFA9879 DRIVER
15563 M:      Peter Rosin <peda@axentia.se>
15564 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15565 S:      Maintained
15566 F:      Documentation/devicetree/bindings/sound/nxp,tfa9879.yaml
15567 F:      sound/soc/codecs/tfa9879*
15568
15569 NXP-NCI NFC DRIVER
15570 S:      Orphan
15571 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15572 F:      drivers/nfc/nxp-nci
15573
15574 NXP/Goodix TFA989X (TFA1) DRIVER
15575 M:      Stephan Gerhold <stephan@gerhold.net>
15576 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15577 S:      Maintained
15578 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15579 F:      sound/soc/codecs/tfa989x.c
15580
15581 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15582 M:      Jonas Malaco <jonas@protocubo.io>
15583 L:      linux-hwmon@vger.kernel.org
15584 S:      Maintained
15585 F:      Documentation/hwmon/nzxt-kraken2.rst
15586 F:      drivers/hwmon/nzxt-kraken2.c
15587
15588 NZXT-SMART2 HARDWARE MONITORING DRIVER
15589 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
15590 L:      linux-hwmon@vger.kernel.org
15591 S:      Maintained
15592 F:      Documentation/hwmon/nzxt-smart2.rst
15593 F:      drivers/hwmon/nzxt-smart2.c
15594
15595 OBJAGG
15596 M:      Jiri Pirko <jiri@resnulli.us>
15597 L:      netdev@vger.kernel.org
15598 S:      Supported
15599 F:      include/linux/objagg.h
15600 F:      lib/objagg.c
15601 F:      lib/test_objagg.c
15602
15603 OBJPOOL
15604 M:      Matt Wu <wuqiang.matt@bytedance.com>
15605 S:      Supported
15606 F:      include/linux/objpool.h
15607 F:      lib/objpool.c
15608 F:      lib/test_objpool.c
15609
15610 OBJTOOL
15611 M:      Josh Poimboeuf <jpoimboe@kernel.org>
15612 M:      Peter Zijlstra <peterz@infradead.org>
15613 S:      Supported
15614 F:      include/linux/objtool*.h
15615 F:      tools/objtool/
15616
15617 OCELOT ETHERNET SWITCH DRIVER
15618 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
15619 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
15620 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15621 M:      UNGLinuxDriver@microchip.com
15622 L:      netdev@vger.kernel.org
15623 S:      Supported
15624 F:      drivers/net/dsa/ocelot/*
15625 F:      drivers/net/ethernet/mscc/
15626 F:      include/soc/mscc/ocelot*
15627 F:      net/dsa/tag_ocelot.c
15628 F:      net/dsa/tag_ocelot_8021q.c
15629 F:      tools/testing/selftests/drivers/net/ocelot/*
15630
15631 OCELOT EXTERNAL SWITCH CONTROL
15632 M:      Colin Foster <colin.foster@in-advantage.com>
15633 S:      Supported
15634 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15635 F:      drivers/mfd/ocelot*
15636 F:      drivers/net/dsa/ocelot/ocelot_ext.c
15637 F:      include/linux/mfd/ocelot.h
15638
15639 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15640 M:      Frederic Barrat <fbarrat@linux.ibm.com>
15641 M:      Andrew Donnellan <ajd@linux.ibm.com>
15642 L:      linuxppc-dev@lists.ozlabs.org
15643 S:      Supported
15644 F:      Documentation/userspace-api/accelerators/ocxl.rst
15645 F:      arch/powerpc/include/asm/pnv-ocxl.h
15646 F:      arch/powerpc/platforms/powernv/ocxl.c
15647 F:      drivers/misc/ocxl/
15648 F:      include/misc/ocxl*
15649 F:      include/uapi/misc/ocxl.h
15650
15651 OMAP AUDIO SUPPORT
15652 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
15653 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
15654 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15655 L:      linux-omap@vger.kernel.org
15656 S:      Maintained
15657 F:      sound/soc/ti/n810.c
15658 F:      sound/soc/ti/omap*
15659 F:      sound/soc/ti/rx51.c
15660 F:      sound/soc/ti/sdma-pcm.*
15661
15662 OMAP CLOCK FRAMEWORK SUPPORT
15663 M:      Paul Walmsley <paul@pwsan.com>
15664 L:      linux-omap@vger.kernel.org
15665 S:      Maintained
15666 F:      arch/arm/*omap*/*clock*
15667
15668 OMAP DEVICE TREE SUPPORT
15669 M:      Benoît Cousson <bcousson@baylibre.com>
15670 M:      Tony Lindgren <tony@atomide.com>
15671 L:      linux-omap@vger.kernel.org
15672 L:      devicetree@vger.kernel.org
15673 S:      Maintained
15674 F:      arch/arm/boot/dts/ti/omap/
15675
15676 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15677 L:      linux-omap@vger.kernel.org
15678 L:      linux-fbdev@vger.kernel.org
15679 S:      Orphan
15680 F:      Documentation/arch/arm/omap/dss.rst
15681 F:      drivers/video/fbdev/omap2/
15682
15683 OMAP FRAMEBUFFER SUPPORT
15684 L:      linux-fbdev@vger.kernel.org
15685 L:      linux-omap@vger.kernel.org
15686 S:      Orphan
15687 F:      drivers/video/fbdev/omap/
15688
15689 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15690 M:      Roger Quadros <rogerq@kernel.org>
15691 M:      Tony Lindgren <tony@atomide.com>
15692 L:      linux-omap@vger.kernel.org
15693 S:      Maintained
15694 F:      arch/arm/mach-omap2/*gpmc*
15695 F:      drivers/memory/omap-gpmc.c
15696
15697 OMAP GPIO DRIVER
15698 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15699 M:      Santosh Shilimkar <ssantosh@kernel.org>
15700 M:      Kevin Hilman <khilman@kernel.org>
15701 L:      linux-omap@vger.kernel.org
15702 S:      Maintained
15703 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15704 F:      drivers/gpio/gpio-omap.c
15705
15706 OMAP HARDWARE SPINLOCK SUPPORT
15707 M:      Ohad Ben-Cohen <ohad@wizery.com>
15708 L:      linux-omap@vger.kernel.org
15709 S:      Maintained
15710 F:      drivers/hwspinlock/omap_hwspinlock.c
15711
15712 OMAP HS MMC SUPPORT
15713 L:      linux-mmc@vger.kernel.org
15714 L:      linux-omap@vger.kernel.org
15715 S:      Orphan
15716 F:      drivers/mmc/host/omap_hsmmc.c
15717
15718 OMAP HWMOD DATA
15719 M:      Paul Walmsley <paul@pwsan.com>
15720 L:      linux-omap@vger.kernel.org
15721 S:      Maintained
15722 F:      arch/arm/mach-omap2/omap_hwmod*data*
15723
15724 OMAP HWMOD SUPPORT
15725 M:      Benoît Cousson <bcousson@baylibre.com>
15726 M:      Paul Walmsley <paul@pwsan.com>
15727 L:      linux-omap@vger.kernel.org
15728 S:      Maintained
15729 F:      arch/arm/mach-omap2/omap_hwmod.*
15730
15731 OMAP I2C DRIVER
15732 M:      Vignesh R <vigneshr@ti.com>
15733 L:      linux-omap@vger.kernel.org
15734 L:      linux-i2c@vger.kernel.org
15735 S:      Maintained
15736 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15737 F:      drivers/i2c/busses/i2c-omap.c
15738
15739 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15740 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15741 L:      linux-media@vger.kernel.org
15742 S:      Maintained
15743 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15744 F:      drivers/media/platform/ti/omap3isp/
15745 F:      drivers/staging/media/omap4iss/
15746
15747 OMAP MMC SUPPORT
15748 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15749 L:      linux-omap@vger.kernel.org
15750 S:      Odd Fixes
15751 F:      drivers/mmc/host/omap.c
15752
15753 OMAP POWER MANAGEMENT SUPPORT
15754 M:      Kevin Hilman <khilman@kernel.org>
15755 L:      linux-omap@vger.kernel.org
15756 S:      Maintained
15757 F:      arch/arm/*omap*/*pm*
15758 F:      drivers/cpufreq/omap-cpufreq.c
15759
15760 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15761 M:      Paul Walmsley <paul@pwsan.com>
15762 L:      linux-omap@vger.kernel.org
15763 S:      Maintained
15764 F:      arch/arm/mach-omap2/prm*
15765
15766 OMAP RANDOM NUMBER GENERATOR SUPPORT
15767 M:      Deepak Saxena <dsaxena@plexity.net>
15768 S:      Maintained
15769 F:      drivers/char/hw_random/omap-rng.c
15770
15771 OMAP USB SUPPORT
15772 L:      linux-usb@vger.kernel.org
15773 L:      linux-omap@vger.kernel.org
15774 S:      Orphan
15775 F:      arch/arm/*omap*/usb*
15776 F:      drivers/usb/*/*omap*
15777
15778 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15779 M:      Mark Jackson <mpfj@newflow.co.uk>
15780 L:      linux-omap@vger.kernel.org
15781 S:      Maintained
15782 F:      arch/arm/boot/dts/ti/omap/am335x-nano.dts
15783
15784 OMAP1 SUPPORT
15785 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15786 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15787 M:      Tony Lindgren <tony@atomide.com>
15788 L:      linux-omap@vger.kernel.org
15789 S:      Maintained
15790 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15792 F:      arch/arm/configs/omap1_defconfig
15793 F:      arch/arm/mach-omap1/
15794 F:      drivers/i2c/busses/i2c-omap.c
15795 F:      include/linux/platform_data/ams-delta-fiq.h
15796 F:      include/linux/platform_data/i2c-omap.h
15797
15798 OMAP2+ SUPPORT
15799 M:      Tony Lindgren <tony@atomide.com>
15800 L:      linux-omap@vger.kernel.org
15801 S:      Maintained
15802 W:      http://www.muru.com/linux/omap/
15803 W:      http://linux.omap.com/
15804 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15805 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15806 F:      Documentation/devicetree/bindings/arm/ti/omap.yaml
15807 F:      arch/arm/configs/omap2plus_defconfig
15808 F:      arch/arm/mach-omap2/
15809 F:      drivers/bus/ti-sysc.c
15810 F:      drivers/gpio/gpio-tps65219.c
15811 F:      drivers/i2c/busses/i2c-omap.c
15812 F:      drivers/irqchip/irq-omap-intc.c
15813 F:      drivers/mfd/*omap*.c
15814 F:      drivers/mfd/menelaus.c
15815 F:      drivers/mfd/palmas.c
15816 F:      drivers/mfd/tps65217.c
15817 F:      drivers/mfd/tps65218.c
15818 F:      drivers/mfd/tps65219.c
15819 F:      drivers/mfd/tps65910.c
15820 F:      drivers/mfd/twl-core.[ch]
15821 F:      drivers/mfd/twl4030*.c
15822 F:      drivers/mfd/twl6030*.c
15823 F:      drivers/mfd/twl6040*.c
15824 F:      drivers/regulator/palmas-regulator*.c
15825 F:      drivers/regulator/pbias-regulator.c
15826 F:      drivers/regulator/tps65217-regulator.c
15827 F:      drivers/regulator/tps65218-regulator.c
15828 F:      drivers/regulator/tps65219-regulator.c
15829 F:      drivers/regulator/tps65910-regulator.c
15830 F:      drivers/regulator/twl-regulator.c
15831 F:      drivers/regulator/twl6030-regulator.c
15832 F:      include/linux/platform_data/i2c-omap.h
15833 F:      include/linux/platform_data/ti-sysc.h
15834
15835 OMFS FILESYSTEM
15836 M:      Bob Copeland <me@bobcopeland.com>
15837 L:      linux-karma-devel@lists.sourceforge.net
15838 S:      Maintained
15839 F:      Documentation/filesystems/omfs.rst
15840 F:      fs/omfs/
15841
15842 OMNIVISION OG01A1B SENSOR DRIVER
15843 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15844 L:      linux-media@vger.kernel.org
15845 S:      Maintained
15846 F:      drivers/media/i2c/og01a1b.c
15847
15848 OMNIVISION OV01A10 SENSOR DRIVER
15849 M:      Bingbu Cao <bingbu.cao@intel.com>
15850 L:      linux-media@vger.kernel.org
15851 S:      Maintained
15852 T:      git git://linuxtv.org/media_tree.git
15853 F:      drivers/media/i2c/ov01a10.c
15854
15855 OMNIVISION OV02A10 SENSOR DRIVER
15856 L:      linux-media@vger.kernel.org
15857 S:      Orphan
15858 T:      git git://linuxtv.org/media_tree.git
15859 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15860 F:      drivers/media/i2c/ov02a10.c
15861
15862 OMNIVISION OV08D10 SENSOR DRIVER
15863 M:      Jimmy Su <jimmy.su@intel.com>
15864 L:      linux-media@vger.kernel.org
15865 S:      Maintained
15866 T:      git git://linuxtv.org/media_tree.git
15867 F:      drivers/media/i2c/ov08d10.c
15868
15869 OMNIVISION OV08X40 SENSOR DRIVER
15870 M:      Jason Chen <jason.z.chen@intel.com>
15871 L:      linux-media@vger.kernel.org
15872 S:      Maintained
15873 T:      git git://linuxtv.org/media_tree.git
15874 F:      drivers/media/i2c/ov08x40.c
15875
15876 OMNIVISION OV13858 SENSOR DRIVER
15877 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15878 L:      linux-media@vger.kernel.org
15879 S:      Maintained
15880 T:      git git://linuxtv.org/media_tree.git
15881 F:      drivers/media/i2c/ov13858.c
15882
15883 OMNIVISION OV13B10 SENSOR DRIVER
15884 M:      Arec Kao <arec.kao@intel.com>
15885 L:      linux-media@vger.kernel.org
15886 S:      Maintained
15887 T:      git git://linuxtv.org/media_tree.git
15888 F:      drivers/media/i2c/ov13b10.c
15889
15890 OMNIVISION OV2680 SENSOR DRIVER
15891 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15892 M:      Hans de Goede <hansg@kernel.org>
15893 L:      linux-media@vger.kernel.org
15894 S:      Maintained
15895 T:      git git://linuxtv.org/media_tree.git
15896 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15897 F:      drivers/media/i2c/ov2680.c
15898
15899 OMNIVISION OV2685 SENSOR DRIVER
15900 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15901 L:      linux-media@vger.kernel.org
15902 S:      Maintained
15903 T:      git git://linuxtv.org/media_tree.git
15904 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15905 F:      drivers/media/i2c/ov2685.c
15906
15907 OMNIVISION OV2740 SENSOR DRIVER
15908 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15909 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
15910 R:      Bingbu Cao <bingbu.cao@intel.com>
15911 L:      linux-media@vger.kernel.org
15912 S:      Maintained
15913 T:      git git://linuxtv.org/media_tree.git
15914 F:      drivers/media/i2c/ov2740.c
15915
15916 OMNIVISION OV4689 SENSOR DRIVER
15917 M:      Mikhail Rudenko <mike.rudenko@gmail.com>
15918 L:      linux-media@vger.kernel.org
15919 S:      Maintained
15920 T:      git git://linuxtv.org/media_tree.git
15921 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15922 F:      drivers/media/i2c/ov4689.c
15923
15924 OMNIVISION OV5640 SENSOR DRIVER
15925 M:      Steve Longerbeam <slongerbeam@gmail.com>
15926 L:      linux-media@vger.kernel.org
15927 S:      Maintained
15928 T:      git git://linuxtv.org/media_tree.git
15929 F:      drivers/media/i2c/ov5640.c
15930
15931 OMNIVISION OV5647 SENSOR DRIVER
15932 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15933 M:      Jacopo Mondi <jacopo@jmondi.org>
15934 L:      linux-media@vger.kernel.org
15935 S:      Maintained
15936 T:      git git://linuxtv.org/media_tree.git
15937 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15938 F:      drivers/media/i2c/ov5647.c
15939
15940 OMNIVISION OV5670 SENSOR DRIVER
15941 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15942 L:      linux-media@vger.kernel.org
15943 S:      Maintained
15944 T:      git git://linuxtv.org/media_tree.git
15945 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15946 F:      drivers/media/i2c/ov5670.c
15947
15948 OMNIVISION OV5675 SENSOR DRIVER
15949 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15950 L:      linux-media@vger.kernel.org
15951 S:      Maintained
15952 T:      git git://linuxtv.org/media_tree.git
15953 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15954 F:      drivers/media/i2c/ov5675.c
15955
15956 OMNIVISION OV5693 SENSOR DRIVER
15957 M:      Daniel Scally <djrscally@gmail.com>
15958 L:      linux-media@vger.kernel.org
15959 S:      Maintained
15960 T:      git git://linuxtv.org/media_tree.git
15961 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15962 F:      drivers/media/i2c/ov5693.c
15963
15964 OMNIVISION OV5695 SENSOR DRIVER
15965 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15966 L:      linux-media@vger.kernel.org
15967 S:      Maintained
15968 T:      git git://linuxtv.org/media_tree.git
15969 F:      drivers/media/i2c/ov5695.c
15970
15971 OMNIVISION OV7670 SENSOR DRIVER
15972 L:      linux-media@vger.kernel.org
15973 S:      Orphan
15974 T:      git git://linuxtv.org/media_tree.git
15975 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15976 F:      drivers/media/i2c/ov7670.c
15977
15978 OMNIVISION OV772x SENSOR DRIVER
15979 M:      Jacopo Mondi <jacopo@jmondi.org>
15980 L:      linux-media@vger.kernel.org
15981 S:      Odd fixes
15982 T:      git git://linuxtv.org/media_tree.git
15983 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15984 F:      drivers/media/i2c/ov772x.c
15985 F:      include/media/i2c/ov772x.h
15986
15987 OMNIVISION OV7740 SENSOR DRIVER
15988 L:      linux-media@vger.kernel.org
15989 S:      Orphan
15990 T:      git git://linuxtv.org/media_tree.git
15991 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15992 F:      drivers/media/i2c/ov7740.c
15993
15994 OMNIVISION OV8856 SENSOR DRIVER
15995 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15996 L:      linux-media@vger.kernel.org
15997 S:      Maintained
15998 T:      git git://linuxtv.org/media_tree.git
15999 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
16000 F:      drivers/media/i2c/ov8856.c
16001
16002 OMNIVISION OV8858 SENSOR DRIVER
16003 M:      Jacopo Mondi <jacopo.mondi@ideasonboard.com>
16004 M:      Nicholas Roth <nicholas@rothemail.net>
16005 L:      linux-media@vger.kernel.org
16006 S:      Maintained
16007 T:      git git://linuxtv.org/media_tree.git
16008 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
16009 F:      drivers/media/i2c/ov8858.c
16010
16011 OMNIVISION OV9282 SENSOR DRIVER
16012 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
16013 L:      linux-media@vger.kernel.org
16014 S:      Maintained
16015 T:      git git://linuxtv.org/media_tree.git
16016 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
16017 F:      drivers/media/i2c/ov9282.c
16018
16019 OMNIVISION OV9640 SENSOR DRIVER
16020 M:      Petr Cvek <petrcvekcz@gmail.com>
16021 L:      linux-media@vger.kernel.org
16022 S:      Maintained
16023 F:      drivers/media/i2c/ov9640.*
16024
16025 OMNIVISION OV9650 SENSOR DRIVER
16026 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
16027 R:      Akinobu Mita <akinobu.mita@gmail.com>
16028 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16029 L:      linux-media@vger.kernel.org
16030 S:      Maintained
16031 T:      git git://linuxtv.org/media_tree.git
16032 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
16033 F:      drivers/media/i2c/ov9650.c
16034
16035 OMNIVISION OV9734 SENSOR DRIVER
16036 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
16037 R:      Bingbu Cao <bingbu.cao@intel.com>
16038 L:      linux-media@vger.kernel.org
16039 S:      Maintained
16040 T:      git git://linuxtv.org/media_tree.git
16041 F:      drivers/media/i2c/ov9734.c
16042
16043 ONBOARD USB HUB DRIVER
16044 M:      Matthias Kaehlcke <mka@chromium.org>
16045 L:      linux-usb@vger.kernel.org
16046 S:      Maintained
16047 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
16048 F:      drivers/usb/misc/onboard_usb_hub.c
16049
16050 ONENAND FLASH DRIVER
16051 M:      Kyungmin Park <kyungmin.park@samsung.com>
16052 L:      linux-mtd@lists.infradead.org
16053 S:      Maintained
16054 F:      drivers/mtd/nand/onenand/
16055 F:      include/linux/mtd/onenand*.h
16056
16057 ONEXPLAYER FAN DRIVER
16058 M:      Derek John Clark <derekjohn.clark@gmail.com>
16059 M:      Joaquín Ignacio Aramendía <samsagax@gmail.com>
16060 L:      linux-hwmon@vger.kernel.org
16061 S:      Maintained
16062 F:      drivers/hwmon/oxp-sensors.c
16063
16064 ONIE TLV NVMEM LAYOUT DRIVER
16065 M:      Miquel Raynal <miquel.raynal@bootlin.com>
16066 S:      Maintained
16067 F:      Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
16068 F:      drivers/nvmem/layouts/onie-tlv.c
16069
16070 ONION OMEGA2+ BOARD
16071 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
16072 L:      linux-mips@vger.kernel.org
16073 S:      Maintained
16074 F:      arch/mips/boot/dts/ralink/omega2p.dts
16075
16076 ONSEMI ETHERNET PHY DRIVERS
16077 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16078 L:      netdev@vger.kernel.org
16079 S:      Supported
16080 W:      http://www.onsemi.com
16081 F:      drivers/net/phy/ncn*
16082
16083 OP-TEE DRIVER
16084 M:      Jens Wiklander <jens.wiklander@linaro.org>
16085 L:      op-tee@lists.trustedfirmware.org
16086 S:      Maintained
16087 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
16088 F:      drivers/tee/optee/
16089
16090 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
16091 M:      Sumit Garg <sumit.garg@linaro.org>
16092 L:      op-tee@lists.trustedfirmware.org
16093 S:      Maintained
16094 F:      drivers/char/hw_random/optee-rng.c
16095
16096 OP-TEE RTC DRIVER
16097 M:      Clément Léger <clement.leger@bootlin.com>
16098 L:      linux-rtc@vger.kernel.org
16099 S:      Maintained
16100 F:      drivers/rtc/rtc-optee.c
16101
16102 OPA-VNIC DRIVER
16103 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16104 L:      linux-rdma@vger.kernel.org
16105 S:      Supported
16106 F:      drivers/infiniband/ulp/opa_vnic
16107
16108 OPEN FIRMWARE AND FLATTENED DEVICE TREE
16109 M:      Rob Herring <robh+dt@kernel.org>
16110 M:      Frank Rowand <frowand.list@gmail.com>
16111 L:      devicetree@vger.kernel.org
16112 S:      Maintained
16113 W:      http://www.devicetree.org/
16114 C:      irc://irc.libera.chat/devicetree
16115 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
16116 F:      Documentation/ABI/testing/sysfs-firmware-ofw
16117 F:      drivers/of/
16118 F:      include/linux/of*.h
16119 F:      scripts/dtc/
16120 F:      tools/testing/selftests/dt/
16121 K:      of_overlay_notifier_
16122 K:      of_overlay_fdt_apply
16123 K:      of_overlay_remove
16124
16125 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
16126 M:      Rob Herring <robh+dt@kernel.org>
16127 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
16128 M:      Conor Dooley <conor+dt@kernel.org>
16129 L:      devicetree@vger.kernel.org
16130 S:      Maintained
16131 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
16132 C:      irc://irc.libera.chat/devicetree
16133 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
16134 F:      Documentation/devicetree/
16135 F:      arch/*/boot/dts/
16136 F:      include/dt-bindings/
16137
16138 OPENCOMPUTE PTP CLOCK DRIVER
16139 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
16140 M:      Vadim Fedorenko <vadfed@fb.com>
16141 L:      netdev@vger.kernel.org
16142 S:      Maintained
16143 F:      drivers/ptp/ptp_ocp.c
16144
16145 OPENCORES I2C BUS DRIVER
16146 M:      Peter Korsgaard <peter@korsgaard.com>
16147 M:      Andrew Lunn <andrew@lunn.ch>
16148 L:      linux-i2c@vger.kernel.org
16149 S:      Maintained
16150 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
16151 F:      Documentation/i2c/busses/i2c-ocores.rst
16152 F:      drivers/i2c/busses/i2c-ocores.c
16153 F:      include/linux/platform_data/i2c-ocores.h
16154
16155 OPENRISC ARCHITECTURE
16156 M:      Jonas Bonn <jonas@southpole.se>
16157 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
16158 M:      Stafford Horne <shorne@gmail.com>
16159 L:      linux-openrisc@vger.kernel.org
16160 S:      Maintained
16161 W:      http://openrisc.io
16162 T:      git https://github.com/openrisc/linux.git
16163 F:      Documentation/arch/openrisc/
16164 F:      Documentation/devicetree/bindings/openrisc/
16165 F:      arch/openrisc/
16166 F:      drivers/irqchip/irq-ompic.c
16167 F:      drivers/irqchip/irq-or1k-*
16168
16169 OPENVSWITCH
16170 M:      Pravin B Shelar <pshelar@ovn.org>
16171 L:      netdev@vger.kernel.org
16172 L:      dev@openvswitch.org
16173 S:      Maintained
16174 W:      http://openvswitch.org
16175 F:      include/uapi/linux/openvswitch.h
16176 F:      net/openvswitch/
16177 F:      tools/testing/selftests/net/openvswitch/
16178
16179 OPERATING PERFORMANCE POINTS (OPP)
16180 M:      Viresh Kumar <vireshk@kernel.org>
16181 M:      Nishanth Menon <nm@ti.com>
16182 M:      Stephen Boyd <sboyd@kernel.org>
16183 L:      linux-pm@vger.kernel.org
16184 S:      Maintained
16185 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
16186 F:      Documentation/devicetree/bindings/opp/
16187 F:      Documentation/power/opp.rst
16188 F:      drivers/opp/
16189 F:      include/linux/pm_opp.h
16190
16191 OPL4 DRIVER
16192 M:      Clemens Ladisch <clemens@ladisch.de>
16193 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16194 S:      Maintained
16195 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
16196 F:      sound/drivers/opl4/
16197
16198 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
16199 M:      Mark Fasheh <mark@fasheh.com>
16200 M:      Joel Becker <jlbec@evilplan.org>
16201 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
16202 L:      ocfs2-devel@lists.linux.dev
16203 S:      Supported
16204 W:      http://ocfs2.wiki.kernel.org
16205 F:      Documentation/filesystems/dlmfs.rst
16206 F:      Documentation/filesystems/ocfs2.rst
16207 F:      fs/ocfs2/
16208
16209 ORANGEFS FILESYSTEM
16210 M:      Mike Marshall <hubcap@omnibond.com>
16211 R:      Martin Brandenburg <martin@omnibond.com>
16212 L:      devel@lists.orangefs.org
16213 S:      Supported
16214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
16215 F:      Documentation/filesystems/orangefs.rst
16216 F:      fs/orangefs/
16217
16218 ORINOCO DRIVER
16219 L:      linux-wireless@vger.kernel.org
16220 S:      Orphan
16221 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
16222 W:      http://www.nongnu.org/orinoco/
16223 F:      drivers/net/wireless/intersil/orinoco/
16224
16225 OV2659 OMNIVISION SENSOR DRIVER
16226 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
16227 L:      linux-media@vger.kernel.org
16228 S:      Maintained
16229 W:      https://linuxtv.org
16230 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16231 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
16232 F:      drivers/media/i2c/ov2659.c
16233 F:      include/media/i2c/ov2659.h
16234
16235 OVERLAY FILESYSTEM
16236 M:      Miklos Szeredi <miklos@szeredi.hu>
16237 M:      Amir Goldstein <amir73il@gmail.com>
16238 L:      linux-unionfs@vger.kernel.org
16239 S:      Supported
16240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
16241 F:      Documentation/filesystems/overlayfs.rst
16242 F:      fs/overlayfs/
16243
16244 P54 WIRELESS DRIVER
16245 M:      Christian Lamparter <chunkeey@googlemail.com>
16246 L:      linux-wireless@vger.kernel.org
16247 S:      Maintained
16248 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
16249 F:      drivers/net/wireless/intersil/p54/
16250
16251 PACKET SOCKETS
16252 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
16253 S:      Maintained
16254 F:      include/uapi/linux/if_packet.h
16255 F:      net/packet/af_packet.c
16256
16257 PACKING
16258 M:      Vladimir Oltean <olteanv@gmail.com>
16259 L:      netdev@vger.kernel.org
16260 S:      Supported
16261 F:      Documentation/core-api/packing.rst
16262 F:      include/linux/packing.h
16263 F:      lib/packing.c
16264
16265 PADATA PARALLEL EXECUTION MECHANISM
16266 M:      Steffen Klassert <steffen.klassert@secunet.com>
16267 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
16268 L:      linux-crypto@vger.kernel.org
16269 L:      linux-kernel@vger.kernel.org
16270 S:      Maintained
16271 F:      Documentation/core-api/padata.rst
16272 F:      include/linux/padata.h
16273 F:      kernel/padata.c
16274
16275 PAGE CACHE
16276 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
16277 L:      linux-fsdevel@vger.kernel.org
16278 S:      Supported
16279 T:      git git://git.infradead.org/users/willy/pagecache.git
16280 F:      Documentation/filesystems/locking.rst
16281 F:      Documentation/filesystems/vfs.rst
16282 F:      include/linux/pagemap.h
16283 F:      mm/filemap.c
16284 F:      mm/page-writeback.c
16285 F:      mm/readahead.c
16286 F:      mm/truncate.c
16287
16288 PAGE POOL
16289 M:      Jesper Dangaard Brouer <hawk@kernel.org>
16290 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
16291 L:      netdev@vger.kernel.org
16292 S:      Supported
16293 F:      Documentation/networking/page_pool.rst
16294 F:      include/net/page_pool/
16295 F:      include/trace/events/page_pool.h
16296 F:      net/core/page_pool.c
16297
16298 PAGE TABLE CHECK
16299 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
16300 M:      Andrew Morton <akpm@linux-foundation.org>
16301 L:      linux-mm@kvack.org
16302 S:      Maintained
16303 F:      Documentation/mm/page_table_check.rst
16304 F:      include/linux/page_table_check.h
16305 F:      mm/page_table_check.c
16306
16307 PANASONIC LAPTOP ACPI EXTRAS DRIVER
16308 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
16309 L:      platform-driver-x86@vger.kernel.org
16310 S:      Maintained
16311 F:      drivers/platform/x86/panasonic-laptop.c
16312
16313 PARALLAX PING IIO SENSOR DRIVER
16314 M:      Andreas Klinger <ak@it-klinger.de>
16315 L:      linux-iio@vger.kernel.org
16316 S:      Maintained
16317 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
16318 F:      drivers/iio/proximity/ping.c
16319
16320 PARALLEL LCD/KEYPAD PANEL DRIVER
16321 M:      Willy Tarreau <willy@haproxy.com>
16322 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
16323 S:      Odd Fixes
16324 F:      Documentation/admin-guide/lcd-panel-cgram.rst
16325 F:      drivers/auxdisplay/panel.c
16326
16327 PARALLEL PORT SUBSYSTEM
16328 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16329 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16330 L:      linux-parport@lists.infradead.org (subscribers-only)
16331 S:      Maintained
16332 F:      Documentation/driver-api/parport*.rst
16333 F:      drivers/char/ppdev.c
16334 F:      drivers/parport/
16335 F:      include/linux/parport*.h
16336 F:      include/uapi/linux/ppdev.h
16337
16338 PARAVIRT_OPS INTERFACE
16339 M:      Juergen Gross <jgross@suse.com>
16340 R:      Ajay Kaher <akaher@vmware.com>
16341 R:      Alexey Makhalov <amakhalov@vmware.com>
16342 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
16343 L:      virtualization@lists.linux.dev
16344 L:      x86@kernel.org
16345 S:      Supported
16346 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
16347 F:      Documentation/virt/paravirt_ops.rst
16348 F:      arch/*/include/asm/paravirt*.h
16349 F:      arch/*/kernel/paravirt*
16350 F:      include/linux/hypervisor.h
16351
16352 PARISC ARCHITECTURE
16353 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
16354 M:      Helge Deller <deller@gmx.de>
16355 L:      linux-parisc@vger.kernel.org
16356 S:      Maintained
16357 W:      https://parisc.wiki.kernel.org
16358 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
16359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
16360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
16361 F:      Documentation/arch/parisc/
16362 F:      arch/parisc/
16363 F:      drivers/char/agp/parisc-agp.c
16364 F:      drivers/input/misc/hp_sdc_rtc.c
16365 F:      drivers/input/serio/gscps2.c
16366 F:      drivers/input/serio/hp_sdc*
16367 F:      drivers/parisc/
16368 F:      drivers/parport/parport_gsc.*
16369 F:      drivers/tty/serial/8250/8250_parisc.c
16370 F:      drivers/video/console/sti*
16371 F:      drivers/video/fbdev/sti*
16372 F:      drivers/video/logo/logo_parisc*
16373 F:      include/linux/hp_sdc.h
16374
16375 PARMAN
16376 M:      Jiri Pirko <jiri@resnulli.us>
16377 L:      netdev@vger.kernel.org
16378 S:      Supported
16379 F:      include/linux/parman.h
16380 F:      lib/parman.c
16381 F:      lib/test_parman.c
16382
16383 PC ENGINES APU BOARD DRIVER
16384 M:      Enrico Weigelt, metux IT consult <info@metux.net>
16385 S:      Maintained
16386 F:      drivers/platform/x86/pcengines-apuv2.c
16387
16388 PC87360 HARDWARE MONITORING DRIVER
16389 M:      Jim Cromie <jim.cromie@gmail.com>
16390 L:      linux-hwmon@vger.kernel.org
16391 S:      Maintained
16392 F:      Documentation/hwmon/pc87360.rst
16393 F:      drivers/hwmon/pc87360.c
16394
16395 PC8736x GPIO DRIVER
16396 M:      Jim Cromie <jim.cromie@gmail.com>
16397 S:      Maintained
16398 F:      drivers/char/pc8736x_gpio.c
16399
16400 PC87427 HARDWARE MONITORING DRIVER
16401 M:      Jean Delvare <jdelvare@suse.com>
16402 L:      linux-hwmon@vger.kernel.org
16403 S:      Maintained
16404 F:      Documentation/hwmon/pc87427.rst
16405 F:      drivers/hwmon/pc87427.c
16406
16407 PCA9532 LED DRIVER
16408 M:      Riku Voipio <riku.voipio@iki.fi>
16409 S:      Maintained
16410 F:      drivers/leds/leds-pca9532.c
16411 F:      include/linux/leds-pca9532.h
16412
16413 PCA9541 I2C BUS MASTER SELECTOR DRIVER
16414 M:      Guenter Roeck <linux@roeck-us.net>
16415 L:      linux-i2c@vger.kernel.org
16416 S:      Maintained
16417 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
16418
16419 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16420 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16421 M:      Pali Rohár <pali@kernel.org>
16422 L:      linux-pci@vger.kernel.org
16423 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16424 S:      Maintained
16425 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
16426 F:      drivers/pci/controller/pci-aardvark.c
16427
16428 PCI DRIVER FOR ALTERA PCIE IP
16429 M:      Joyce Ooi <joyce.ooi@intel.com>
16430 L:      linux-pci@vger.kernel.org
16431 S:      Supported
16432 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
16433 F:      drivers/pci/controller/pcie-altera.c
16434
16435 PCI DRIVER FOR APPLIEDMICRO XGENE
16436 M:      Toan Le <toan@os.amperecomputing.com>
16437 L:      linux-pci@vger.kernel.org
16438 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16439 S:      Maintained
16440 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
16441 F:      drivers/pci/controller/pci-xgene.c
16442
16443 PCI DRIVER FOR ARM VERSATILE PLATFORM
16444 M:      Rob Herring <robh@kernel.org>
16445 L:      linux-pci@vger.kernel.org
16446 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16447 S:      Maintained
16448 F:      Documentation/devicetree/bindings/pci/versatile.yaml
16449 F:      drivers/pci/controller/pci-versatile.c
16450
16451 PCI DRIVER FOR ARMADA 8K
16452 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16453 L:      linux-pci@vger.kernel.org
16454 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16455 S:      Maintained
16456 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
16457 F:      drivers/pci/controller/dwc/pcie-armada8k.c
16458
16459 PCI DRIVER FOR CADENCE PCIE IP
16460 L:      linux-pci@vger.kernel.org
16461 S:      Orphan
16462 F:      Documentation/devicetree/bindings/pci/cdns,*
16463 F:      drivers/pci/controller/cadence/*cadence*
16464
16465 PCI DRIVER FOR FREESCALE LAYERSCAPE
16466 M:      Minghuan Lian <minghuan.Lian@nxp.com>
16467 M:      Mingkai Hu <mingkai.hu@nxp.com>
16468 M:      Roy Zang <roy.zang@nxp.com>
16469 L:      linuxppc-dev@lists.ozlabs.org
16470 L:      linux-pci@vger.kernel.org
16471 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16472 S:      Maintained
16473 F:      drivers/pci/controller/dwc/*layerscape*
16474
16475 PCI DRIVER FOR FU740
16476 M:      Paul Walmsley <paul.walmsley@sifive.com>
16477 M:      Greentime Hu <greentime.hu@sifive.com>
16478 L:      linux-pci@vger.kernel.org
16479 S:      Maintained
16480 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16481 F:      drivers/pci/controller/dwc/pcie-fu740.c
16482
16483 PCI DRIVER FOR GENERIC OF HOSTS
16484 M:      Will Deacon <will@kernel.org>
16485 L:      linux-pci@vger.kernel.org
16486 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16487 S:      Maintained
16488 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16489 F:      drivers/pci/controller/pci-host-common.c
16490 F:      drivers/pci/controller/pci-host-generic.c
16491
16492 PCI DRIVER FOR IMX6
16493 M:      Richard Zhu <hongxing.zhu@nxp.com>
16494 M:      Lucas Stach <l.stach@pengutronix.de>
16495 L:      linux-pci@vger.kernel.org
16496 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16497 S:      Maintained
16498 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16499 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16500 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16501 F:      drivers/pci/controller/dwc/*imx6*
16502
16503 PCI DRIVER FOR INTEL IXP4XX
16504 M:      Linus Walleij <linus.walleij@linaro.org>
16505 S:      Maintained
16506 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16507 F:      drivers/pci/controller/pci-ixp4xx.c
16508
16509 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16510 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
16511 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
16512 L:      linux-pci@vger.kernel.org
16513 S:      Supported
16514 F:      drivers/pci/controller/vmd.c
16515
16516 PCI DRIVER FOR MICROSEMI SWITCHTEC
16517 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16518 M:      Logan Gunthorpe <logang@deltatee.com>
16519 L:      linux-pci@vger.kernel.org
16520 S:      Maintained
16521 F:      Documentation/ABI/testing/sysfs-class-switchtec
16522 F:      Documentation/driver-api/switchtec.rst
16523 F:      drivers/ntb/hw/mscc/
16524 F:      drivers/pci/switch/switchtec*
16525 F:      include/linux/switchtec.h
16526 F:      include/uapi/linux/switchtec_ioctl.h
16527
16528 PCI DRIVER FOR MOBIVEIL PCIE IP
16529 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16530 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16531 L:      linux-pci@vger.kernel.org
16532 S:      Supported
16533 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16534 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
16535
16536 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16537 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16538 M:      Pali Rohár <pali@kernel.org>
16539 L:      linux-pci@vger.kernel.org
16540 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16541 S:      Maintained
16542 F:      drivers/pci/controller/*mvebu*
16543
16544 PCI DRIVER FOR NVIDIA TEGRA
16545 M:      Thierry Reding <thierry.reding@gmail.com>
16546 L:      linux-tegra@vger.kernel.org
16547 L:      linux-pci@vger.kernel.org
16548 S:      Supported
16549 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16550 F:      drivers/pci/controller/pci-tegra.c
16551
16552 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16553 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16554 L:      linux-pci@vger.kernel.org
16555 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16556 S:      Maintained
16557 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16558 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16559
16560 PCI DRIVER FOR RENESAS R-CAR
16561 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
16562 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16563 L:      linux-pci@vger.kernel.org
16564 L:      linux-renesas-soc@vger.kernel.org
16565 S:      Maintained
16566 F:      Documentation/devicetree/bindings/pci/*rcar*
16567 F:      drivers/pci/controller/*rcar*
16568 F:      drivers/pci/controller/dwc/*rcar*
16569
16570 PCI DRIVER FOR SAMSUNG EXYNOS
16571 M:      Jingoo Han <jingoohan1@gmail.com>
16572 L:      linux-pci@vger.kernel.org
16573 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16574 L:      linux-samsung-soc@vger.kernel.org
16575 S:      Maintained
16576 F:      drivers/pci/controller/dwc/pci-exynos.c
16577
16578 PCI DRIVER FOR SYNOPSYS DESIGNWARE
16579 M:      Jingoo Han <jingoohan1@gmail.com>
16580 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16581 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16582 L:      linux-pci@vger.kernel.org
16583 S:      Maintained
16584 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16585 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16586 F:      drivers/pci/controller/dwc/*designware*
16587
16588 PCI DRIVER FOR TI DRA7XX/J721E
16589 M:      Vignesh Raghavendra <vigneshr@ti.com>
16590 L:      linux-omap@vger.kernel.org
16591 L:      linux-pci@vger.kernel.org
16592 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16593 S:      Supported
16594 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
16595 F:      drivers/pci/controller/cadence/pci-j721e.c
16596 F:      drivers/pci/controller/dwc/pci-dra7xx.c
16597
16598 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16599 M:      Linus Walleij <linus.walleij@linaro.org>
16600 L:      linux-pci@vger.kernel.org
16601 S:      Maintained
16602 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16603 F:      drivers/pci/controller/pci-v3-semi.c
16604
16605 PCI DRIVER FOR XILINX VERSAL CPM
16606 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16607 M:      Michal Simek <michal.simek@amd.com>
16608 L:      linux-pci@vger.kernel.org
16609 S:      Maintained
16610 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16611 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16612
16613 PCI ENDPOINT SUBSYSTEM
16614 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16615 M:      Krzysztof Wilczyński <kw@linux.com>
16616 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16617 R:      Kishon Vijay Abraham I <kishon@kernel.org>
16618 L:      linux-pci@vger.kernel.org
16619 S:      Supported
16620 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16621 B:      https://bugzilla.kernel.org
16622 C:      irc://irc.oftc.net/linux-pci
16623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16624 F:      Documentation/PCI/endpoint/*
16625 F:      Documentation/misc-devices/pci-endpoint-test.rst
16626 F:      drivers/misc/pci_endpoint_test.c
16627 F:      drivers/pci/endpoint/
16628 F:      tools/pci/
16629
16630 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16631 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16632 R:      Oliver O'Halloran <oohall@gmail.com>
16633 L:      linuxppc-dev@lists.ozlabs.org
16634 S:      Supported
16635 F:      Documentation/PCI/pci-error-recovery.rst
16636 F:      Documentation/arch/powerpc/eeh-pci-error-recovery.rst
16637 F:      arch/powerpc/include/*/eeh*.h
16638 F:      arch/powerpc/kernel/eeh*.c
16639 F:      arch/powerpc/platforms/*/eeh*.c
16640 F:      drivers/pci/pcie/aer.c
16641 F:      drivers/pci/pcie/dpc.c
16642 F:      drivers/pci/pcie/err.c
16643
16644 PCI ERROR RECOVERY
16645 M:      Linas Vepstas <linasvepstas@gmail.com>
16646 L:      linux-pci@vger.kernel.org
16647 S:      Supported
16648 F:      Documentation/PCI/pci-error-recovery.rst
16649
16650 PCI MSI DRIVER FOR ALTERA MSI IP
16651 M:      Joyce Ooi <joyce.ooi@intel.com>
16652 L:      linux-pci@vger.kernel.org
16653 S:      Supported
16654 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16655 F:      drivers/pci/controller/pcie-altera-msi.c
16656
16657 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16658 M:      Toan Le <toan@os.amperecomputing.com>
16659 L:      linux-pci@vger.kernel.org
16660 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16661 S:      Maintained
16662 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16663 F:      drivers/pci/controller/pci-xgene-msi.c
16664
16665 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16666 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16667 M:      Krzysztof Wilczyński <kw@linux.com>
16668 R:      Rob Herring <robh@kernel.org>
16669 L:      linux-pci@vger.kernel.org
16670 S:      Supported
16671 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16672 B:      https://bugzilla.kernel.org
16673 C:      irc://irc.oftc.net/linux-pci
16674 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16675 F:      Documentation/devicetree/bindings/pci/
16676 F:      drivers/pci/controller/
16677 F:      drivers/pci/pci-bridge-emul.c
16678 F:      drivers/pci/pci-bridge-emul.h
16679
16680 PCI PEER-TO-PEER DMA (P2PDMA)
16681 M:      Bjorn Helgaas <bhelgaas@google.com>
16682 M:      Logan Gunthorpe <logang@deltatee.com>
16683 L:      linux-pci@vger.kernel.org
16684 S:      Supported
16685 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16686 B:      https://bugzilla.kernel.org
16687 C:      irc://irc.oftc.net/linux-pci
16688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16689 F:      Documentation/driver-api/pci/p2pdma.rst
16690 F:      drivers/pci/p2pdma.c
16691 F:      include/linux/pci-p2pdma.h
16692
16693 PCI SUBSYSTEM
16694 M:      Bjorn Helgaas <bhelgaas@google.com>
16695 L:      linux-pci@vger.kernel.org
16696 S:      Supported
16697 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16698 B:      https://bugzilla.kernel.org
16699 C:      irc://irc.oftc.net/linux-pci
16700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16701 F:      Documentation/PCI/
16702 F:      Documentation/devicetree/bindings/pci/
16703 F:      arch/x86/kernel/early-quirks.c
16704 F:      arch/x86/kernel/quirks.c
16705 F:      arch/x86/pci/
16706 F:      drivers/acpi/pci*
16707 F:      drivers/pci/
16708 F:      include/asm-generic/pci*
16709 F:      include/linux/of_pci.h
16710 F:      include/linux/pci*
16711 F:      include/uapi/linux/pci*
16712 F:      lib/pci*
16713
16714 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16715 M:      Jonathan Chocron <jonnyc@amazon.com>
16716 L:      linux-pci@vger.kernel.org
16717 S:      Maintained
16718 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
16719 F:      drivers/pci/controller/dwc/pcie-al.c
16720
16721 PCIE DRIVER FOR AMLOGIC MESON
16722 M:      Yue Wang <yue.wang@Amlogic.com>
16723 L:      linux-pci@vger.kernel.org
16724 L:      linux-amlogic@lists.infradead.org
16725 S:      Maintained
16726 F:      drivers/pci/controller/dwc/pci-meson.c
16727
16728 PCIE DRIVER FOR AXIS ARTPEC
16729 M:      Jesper Nilsson <jesper.nilsson@axis.com>
16730 L:      linux-arm-kernel@axis.com
16731 L:      linux-pci@vger.kernel.org
16732 S:      Maintained
16733 F:      Documentation/devicetree/bindings/pci/axis,artpec*
16734 F:      drivers/pci/controller/dwc/*artpec*
16735
16736 PCIE DRIVER FOR CAVIUM THUNDERX
16737 M:      Robert Richter <rric@kernel.org>
16738 L:      linux-pci@vger.kernel.org
16739 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16740 S:      Odd Fixes
16741 F:      drivers/pci/controller/pci-thunder-*
16742
16743 PCIE DRIVER FOR HISILICON
16744 M:      Zhou Wang <wangzhou1@hisilicon.com>
16745 L:      linux-pci@vger.kernel.org
16746 S:      Maintained
16747 F:      drivers/pci/controller/dwc/pcie-hisi.c
16748
16749 PCIE DRIVER FOR HISILICON KIRIN
16750 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16751 M:      Binghui Wang <wangbinghui@hisilicon.com>
16752 L:      linux-pci@vger.kernel.org
16753 S:      Maintained
16754 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16755 F:      drivers/pci/controller/dwc/pcie-kirin.c
16756
16757 PCIE DRIVER FOR HISILICON STB
16758 M:      Shawn Guo <shawn.guo@linaro.org>
16759 L:      linux-pci@vger.kernel.org
16760 S:      Maintained
16761 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16762 F:      drivers/pci/controller/dwc/pcie-histb.c
16763
16764 PCIE DRIVER FOR INTEL KEEM BAY
16765 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16766 L:      linux-pci@vger.kernel.org
16767 S:      Supported
16768 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16769 F:      drivers/pci/controller/dwc/pcie-keembay.c
16770
16771 PCIE DRIVER FOR INTEL LGM GW SOC
16772 M:      Chuanhua Lei <lchuanhua@maxlinear.com>
16773 L:      linux-pci@vger.kernel.org
16774 S:      Maintained
16775 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16776 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16777
16778 PCIE DRIVER FOR MEDIATEK
16779 M:      Ryder Lee <ryder.lee@mediatek.com>
16780 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16781 L:      linux-pci@vger.kernel.org
16782 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16783 S:      Supported
16784 F:      Documentation/devicetree/bindings/pci/mediatek*
16785 F:      drivers/pci/controller/*mediatek*
16786
16787 PCIE DRIVER FOR MICROCHIP
16788 M:      Daire McNamara <daire.mcnamara@microchip.com>
16789 L:      linux-pci@vger.kernel.org
16790 S:      Supported
16791 F:      Documentation/devicetree/bindings/pci/microchip*
16792 F:      drivers/pci/controller/*microchip*
16793
16794 PCIE DRIVER FOR QUALCOMM MSM
16795 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16796 L:      linux-pci@vger.kernel.org
16797 L:      linux-arm-msm@vger.kernel.org
16798 S:      Maintained
16799 F:      drivers/pci/controller/dwc/pcie-qcom.c
16800
16801 PCIE DRIVER FOR ROCKCHIP
16802 M:      Shawn Lin <shawn.lin@rock-chips.com>
16803 L:      linux-pci@vger.kernel.org
16804 L:      linux-rockchip@lists.infradead.org
16805 S:      Maintained
16806 F:      Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16807 F:      drivers/pci/controller/pcie-rockchip*
16808
16809 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16810 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16811 L:      linux-pci@vger.kernel.org
16812 S:      Maintained
16813 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16814 F:      drivers/pci/controller/dwc/pcie-uniphier*
16815
16816 PCIE DRIVER FOR ST SPEAR13XX
16817 M:      Pratyush Anand <pratyush.anand@gmail.com>
16818 L:      linux-pci@vger.kernel.org
16819 S:      Maintained
16820 F:      drivers/pci/controller/dwc/*spear*
16821
16822 PCIE ENDPOINT DRIVER FOR QUALCOMM
16823 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16824 L:      linux-pci@vger.kernel.org
16825 L:      linux-arm-msm@vger.kernel.org
16826 S:      Maintained
16827 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16828 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16829
16830 PCMCIA SUBSYSTEM
16831 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16832 S:      Odd Fixes
16833 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16834 F:      Documentation/pcmcia/
16835 F:      drivers/pcmcia/
16836 F:      include/pcmcia/
16837 F:      tools/pcmcia/
16838
16839 PCNET32 NETWORK DRIVER
16840 M:      Don Fry <pcnet32@frontier.com>
16841 L:      netdev@vger.kernel.org
16842 S:      Maintained
16843 F:      drivers/net/ethernet/amd/pcnet32.c
16844
16845 PCRYPT PARALLEL CRYPTO ENGINE
16846 M:      Steffen Klassert <steffen.klassert@secunet.com>
16847 L:      linux-crypto@vger.kernel.org
16848 S:      Maintained
16849 F:      crypto/pcrypt.c
16850 F:      include/crypto/pcrypt.h
16851
16852 PDS DSC VIRTIO DATA PATH ACCELERATOR
16853 R:      Shannon Nelson <shannon.nelson@amd.com>
16854 F:      drivers/vdpa/pds/
16855
16856 PECI HARDWARE MONITORING DRIVERS
16857 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16858 L:      linux-hwmon@vger.kernel.org
16859 S:      Supported
16860 F:      Documentation/hwmon/peci-cputemp.rst
16861 F:      Documentation/hwmon/peci-dimmtemp.rst
16862 F:      drivers/hwmon/peci/
16863
16864 PECI SUBSYSTEM
16865 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16866 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16867 S:      Supported
16868 F:      Documentation/devicetree/bindings/peci/
16869 F:      Documentation/peci/
16870 F:      drivers/peci/
16871 F:      include/linux/peci-cpu.h
16872 F:      include/linux/peci.h
16873
16874 PENSANDO ETHERNET DRIVERS
16875 M:      Shannon Nelson <shannon.nelson@amd.com>
16876 M:      Brett Creeley <brett.creeley@amd.com>
16877 M:      drivers@pensando.io
16878 L:      netdev@vger.kernel.org
16879 S:      Supported
16880 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16881 F:      drivers/net/ethernet/pensando/
16882
16883 PER-CPU MEMORY ALLOCATOR
16884 M:      Dennis Zhou <dennis@kernel.org>
16885 M:      Tejun Heo <tj@kernel.org>
16886 M:      Christoph Lameter <cl@linux.com>
16887 L:      linux-mm@kvack.org
16888 S:      Maintained
16889 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16890 F:      arch/*/include/asm/percpu.h
16891 F:      include/linux/percpu*.h
16892 F:      lib/percpu*.c
16893 F:      mm/percpu*.c
16894
16895 PER-TASK DELAY ACCOUNTING
16896 M:      Balbir Singh <bsingharora@gmail.com>
16897 S:      Maintained
16898 F:      include/linux/delayacct.h
16899 F:      kernel/delayacct.c
16900
16901 PERFORMANCE EVENTS SUBSYSTEM
16902 M:      Peter Zijlstra <peterz@infradead.org>
16903 M:      Ingo Molnar <mingo@redhat.com>
16904 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16905 R:      Mark Rutland <mark.rutland@arm.com>
16906 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16907 R:      Jiri Olsa <jolsa@kernel.org>
16908 R:      Namhyung Kim <namhyung@kernel.org>
16909 R:      Ian Rogers <irogers@google.com>
16910 R:      Adrian Hunter <adrian.hunter@intel.com>
16911 L:      linux-perf-users@vger.kernel.org
16912 L:      linux-kernel@vger.kernel.org
16913 S:      Supported
16914 W:      https://perf.wiki.kernel.org/
16915 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16916 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools.git perf-tools
16917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git perf-tools-next
16918 F:      arch/*/events/*
16919 F:      arch/*/events/*/*
16920 F:      arch/*/include/asm/perf_event.h
16921 F:      arch/*/kernel/*/*/perf_event*.c
16922 F:      arch/*/kernel/*/perf_event*.c
16923 F:      arch/*/kernel/perf_callchain.c
16924 F:      arch/*/kernel/perf_event*.c
16925 F:      include/linux/perf_event.h
16926 F:      include/uapi/linux/perf_event.h
16927 F:      kernel/events/*
16928 F:      tools/lib/perf/
16929 F:      tools/perf/
16930
16931 PERFORMANCE EVENTS TOOLING ARM64
16932 R:      John Garry <john.g.garry@oracle.com>
16933 R:      Will Deacon <will@kernel.org>
16934 R:      James Clark <james.clark@arm.com>
16935 R:      Mike Leach <mike.leach@linaro.org>
16936 R:      Leo Yan <leo.yan@linaro.org>
16937 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16938 S:      Supported
16939 F:      tools/build/feature/test-libopencsd.c
16940 F:      tools/perf/arch/arm*/
16941 F:      tools/perf/pmu-events/arch/arm64/
16942 F:      tools/perf/util/arm-spe*
16943 F:      tools/perf/util/cs-etm*
16944
16945 PERSONALITY HANDLING
16946 M:      Christoph Hellwig <hch@infradead.org>
16947 L:      linux-abi-devel@lists.sourceforge.net
16948 S:      Maintained
16949 F:      include/linux/personality.h
16950 F:      include/uapi/linux/personality.h
16951
16952 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16953 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16954 L:      linux-input@vger.kernel.org
16955 S:      Maintained
16956 F:      Documentation/input/devices/pxrc.rst
16957 F:      drivers/input/joystick/pxrc.c
16958
16959 PHONET PROTOCOL
16960 M:      Remi Denis-Courmont <courmisch@gmail.com>
16961 S:      Supported
16962 F:      Documentation/networking/phonet.rst
16963 F:      include/linux/phonet.h
16964 F:      include/net/phonet/
16965 F:      include/uapi/linux/phonet.h
16966 F:      net/phonet/
16967
16968 PHRAM MTD DRIVER
16969 M:      Joern Engel <joern@lazybastard.org>
16970 L:      linux-mtd@lists.infradead.org
16971 S:      Maintained
16972 F:      drivers/mtd/devices/phram.c
16973
16974 PICOLCD HID DRIVER
16975 M:      Bruno Prémont <bonbons@linux-vserver.org>
16976 L:      linux-input@vger.kernel.org
16977 S:      Maintained
16978 F:      drivers/hid/hid-picolcd*
16979
16980 PIDFD API
16981 M:      Christian Brauner <christian@brauner.io>
16982 L:      linux-kernel@vger.kernel.org
16983 S:      Maintained
16984 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16985 F:      samples/pidfd/
16986 F:      tools/testing/selftests/clone3/
16987 F:      tools/testing/selftests/pid_namespace/
16988 F:      tools/testing/selftests/pidfd/
16989 K:      (?i)pidfd
16990 K:      (?i)clone3
16991 K:      \b(clone_args|kernel_clone_args)\b
16992
16993 PIN CONTROL SUBSYSTEM
16994 M:      Linus Walleij <linus.walleij@linaro.org>
16995 L:      linux-gpio@vger.kernel.org
16996 S:      Maintained
16997 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16998 F:      Documentation/devicetree/bindings/pinctrl/
16999 F:      Documentation/driver-api/pin-control.rst
17000 F:      drivers/pinctrl/
17001 F:      include/dt-bindings/pinctrl/
17002 F:      include/linux/pinctrl/
17003
17004 PIN CONTROLLER - AMD
17005 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
17006 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
17007 S:      Maintained
17008 F:      drivers/pinctrl/pinctrl-amd.c
17009
17010 PIN CONTROLLER - FREESCALE
17011 M:      Dong Aisheng <aisheng.dong@nxp.com>
17012 M:      Fabio Estevam <festevam@gmail.com>
17013 M:      Shawn Guo <shawnguo@kernel.org>
17014 M:      Jacky Bai <ping.bai@nxp.com>
17015 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
17016 L:      linux-gpio@vger.kernel.org
17017 S:      Maintained
17018 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
17019 F:      drivers/pinctrl/freescale/
17020
17021 PIN CONTROLLER - INTEL
17022 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
17023 M:      Andy Shevchenko <andy@kernel.org>
17024 S:      Supported
17025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
17026 F:      drivers/pinctrl/intel/
17027
17028 PIN CONTROLLER - KEEMBAY
17029 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
17030 S:      Supported
17031 F:      drivers/pinctrl/pinctrl-keembay*
17032
17033 PIN CONTROLLER - MEDIATEK
17034 M:      Sean Wang <sean.wang@kernel.org>
17035 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
17036 S:      Maintained
17037 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
17038 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
17039 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
17040 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
17041 F:      drivers/pinctrl/mediatek/
17042
17043 PIN CONTROLLER - MEDIATEK MIPS
17044 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17045 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17046 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
17047 L:      linux-mips@vger.kernel.org
17048 S:      Maintained
17049 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
17050 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
17051 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
17052 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
17053 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
17054 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
17055 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
17056 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
17057 F:      drivers/pinctrl/mediatek/pinctrl-mt7620.c
17058 F:      drivers/pinctrl/mediatek/pinctrl-mt7621.c
17059 F:      drivers/pinctrl/mediatek/pinctrl-mt76x8.c
17060 F:      drivers/pinctrl/mediatek/pinctrl-mtmips.*
17061 F:      drivers/pinctrl/mediatek/pinctrl-rt2880.c
17062 F:      drivers/pinctrl/mediatek/pinctrl-rt305x.c
17063 F:      drivers/pinctrl/mediatek/pinctrl-rt3883.c
17064
17065 PIN CONTROLLER - MICROCHIP AT91
17066 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
17067 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17068 L:      linux-gpio@vger.kernel.org
17069 S:      Supported
17070 F:      drivers/gpio/gpio-sama5d2-piobu.c
17071 F:      drivers/pinctrl/pinctrl-at91*
17072
17073 PIN CONTROLLER - NXP S32
17074 M:      Chester Lin <clin@suse.com>
17075 R:      NXP S32 Linux Team <s32@nxp.com>
17076 L:      linux-gpio@vger.kernel.org
17077 S:      Maintained
17078 F:      Documentation/devicetree/bindings/pinctrl/nxp,s32*
17079 F:      drivers/pinctrl/nxp/
17080
17081 PIN CONTROLLER - QUALCOMM
17082 M:      Bjorn Andersson <andersson@kernel.org>
17083 L:      linux-arm-msm@vger.kernel.org
17084 S:      Maintained
17085 F:      Documentation/devicetree/bindings/pinctrl/qcom,*
17086 F:      drivers/pinctrl/qcom/
17087
17088 PIN CONTROLLER - RENESAS
17089 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17090 L:      linux-renesas-soc@vger.kernel.org
17091 S:      Supported
17092 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
17093 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
17094 F:      drivers/pinctrl/renesas/
17095
17096 PIN CONTROLLER - SAMSUNG
17097 M:      Tomasz Figa <tomasz.figa@gmail.com>
17098 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17099 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17100 R:      Alim Akhtar <alim.akhtar@samsung.com>
17101 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17102 L:      linux-samsung-soc@vger.kernel.org
17103 S:      Maintained
17104 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
17105 B:      mailto:linux-samsung-soc@vger.kernel.org
17106 C:      irc://irc.libera.chat/linux-exynos
17107 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
17108 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
17109 F:      drivers/pinctrl/samsung/
17110 F:      include/dt-bindings/pinctrl/samsung.h
17111
17112 PIN CONTROLLER - SINGLE
17113 M:      Tony Lindgren <tony@atomide.com>
17114 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
17115 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17116 L:      linux-omap@vger.kernel.org
17117 S:      Maintained
17118 F:      drivers/pinctrl/pinctrl-single.c
17119
17120 PIN CONTROLLER - SUNPLUS / TIBBO
17121 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
17122 M:      Wells Lu <wellslutw@gmail.com>
17123 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17124 S:      Maintained
17125 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
17126 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
17127 F:      drivers/pinctrl/sunplus/
17128 F:      include/dt-bindings/pinctrl/sppctl*.h
17129
17130 PINE64 PINEPHONE KEYBOARD DRIVER
17131 M:      Samuel Holland <samuel@sholland.org>
17132 S:      Supported
17133 F:      Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
17134 F:      drivers/input/keyboard/pinephone-keyboard.c
17135
17136 PKTCDVD DRIVER
17137 M:      linux-block@vger.kernel.org
17138 S:      Orphan
17139 F:      drivers/block/pktcdvd.c
17140 F:      include/linux/pktcdvd.h
17141 F:      include/uapi/linux/pktcdvd.h
17142
17143 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
17144 M:      Tomasz Duszynski <tduszyns@gmail.com>
17145 S:      Maintained
17146 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
17147 F:      drivers/iio/chemical/pms7003.c
17148
17149 PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
17150 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
17151 L:      netdev@vger.kernel.org
17152 S:      Maintained
17153 F:      drivers/net/phy/mdio-open-alliance.h
17154 F:      net/ethtool/plca.c
17155
17156 PLDMFW LIBRARY
17157 M:      Jacob Keller <jacob.e.keller@intel.com>
17158 S:      Maintained
17159 F:      Documentation/driver-api/pldmfw/
17160 F:      include/linux/pldmfw.h
17161 F:      lib/pldmfw/
17162
17163 PLX DMA DRIVER
17164 M:      Logan Gunthorpe <logang@deltatee.com>
17165 S:      Maintained
17166 F:      drivers/dma/plx_dma.c
17167
17168 PM-GRAPH UTILITY
17169 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
17170 L:      linux-pm@vger.kernel.org
17171 S:      Supported
17172 W:      https://01.org/pm-graph
17173 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
17174 T:      git git://github.com/intel/pm-graph
17175 F:      tools/power/pm-graph
17176
17177 PM6764TR DRIVER
17178 M:      Charles Hsu     <hsu.yungteng@gmail.com>
17179 L:      linux-hwmon@vger.kernel.org
17180 S:      Maintained
17181 F:      Documentation/hwmon/pm6764tr.rst
17182 F:      drivers/hwmon/pmbus/pm6764tr.c
17183
17184 PMBUS HARDWARE MONITORING DRIVERS
17185 M:      Guenter Roeck <linux@roeck-us.net>
17186 L:      linux-hwmon@vger.kernel.org
17187 S:      Maintained
17188 W:      http://hwmon.wiki.kernel.org/
17189 W:      http://www.roeck-us.net/linux/drivers/
17190 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
17191 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
17192 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
17193 F:      Documentation/hwmon/adm1275.rst
17194 F:      Documentation/hwmon/ibm-cffps.rst
17195 F:      Documentation/hwmon/ir35221.rst
17196 F:      Documentation/hwmon/lm25066.rst
17197 F:      Documentation/hwmon/ltc2978.rst
17198 F:      Documentation/hwmon/ltc3815.rst
17199 F:      Documentation/hwmon/max16064.rst
17200 F:      Documentation/hwmon/max20751.rst
17201 F:      Documentation/hwmon/max31785.rst
17202 F:      Documentation/hwmon/max34440.rst
17203 F:      Documentation/hwmon/max8688.rst
17204 F:      Documentation/hwmon/pmbus-core.rst
17205 F:      Documentation/hwmon/pmbus.rst
17206 F:      Documentation/hwmon/tps40422.rst
17207 F:      Documentation/hwmon/ucd9000.rst
17208 F:      Documentation/hwmon/ucd9200.rst
17209 F:      Documentation/hwmon/zl6100.rst
17210 F:      drivers/hwmon/pmbus/
17211 F:      include/linux/pmbus.h
17212
17213 PMC SIERRA MaxRAID DRIVER
17214 L:      linux-scsi@vger.kernel.org
17215 S:      Orphan
17216 W:      http://www.pmc-sierra.com/
17217 F:      drivers/scsi/pmcraid.*
17218
17219 PMC SIERRA PM8001 DRIVER
17220 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
17221 L:      linux-scsi@vger.kernel.org
17222 S:      Supported
17223 F:      drivers/scsi/pm8001/
17224
17225 PNI RM3100 IIO DRIVER
17226 M:      Song Qiang <songqiang1304521@gmail.com>
17227 L:      linux-iio@vger.kernel.org
17228 S:      Maintained
17229 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
17230 F:      drivers/iio/magnetometer/rm3100*
17231
17232 PNP SUPPORT
17233 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
17234 L:      linux-acpi@vger.kernel.org
17235 S:      Maintained
17236 F:      drivers/pnp/
17237 F:      include/linux/pnp.h
17238
17239 POSIX CLOCKS and TIMERS
17240 M:      Thomas Gleixner <tglx@linutronix.de>
17241 L:      linux-kernel@vger.kernel.org
17242 S:      Maintained
17243 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
17244 F:      fs/timerfd.c
17245 F:      include/linux/time_namespace.h
17246 F:      include/linux/timer*
17247 F:      kernel/time/*timer*
17248 F:      kernel/time/namespace.c
17249
17250 POWER MANAGEMENT CORE
17251 M:      "Rafael J. Wysocki" <rafael@kernel.org>
17252 L:      linux-pm@vger.kernel.org
17253 S:      Supported
17254 B:      https://bugzilla.kernel.org
17255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
17256 F:      drivers/base/power/
17257 F:      drivers/powercap/
17258 F:      include/linux/intel_rapl.h
17259 F:      include/linux/pm.h
17260 F:      include/linux/pm_*
17261 F:      include/linux/powercap.h
17262 F:      kernel/configs/nopm.config
17263
17264 POWER STATE COORDINATION INTERFACE (PSCI)
17265 M:      Mark Rutland <mark.rutland@arm.com>
17266 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
17267 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17268 S:      Maintained
17269 F:      drivers/firmware/psci/
17270 F:      include/linux/psci.h
17271 F:      include/uapi/linux/psci.h
17272
17273 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
17274 M:      Sebastian Reichel <sre@kernel.org>
17275 L:      linux-pm@vger.kernel.org
17276 S:      Maintained
17277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17278 F:      Documentation/ABI/testing/sysfs-class-power
17279 F:      Documentation/devicetree/bindings/power/supply/
17280 F:      drivers/power/supply/
17281 F:      include/linux/power/
17282 F:      include/linux/power_supply.h
17283
17284 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
17285 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
17286 L:      linuxppc-dev@lists.ozlabs.org
17287 S:      Maintained
17288 F:      drivers/char/powernv-op-panel.c
17289
17290 PPP OVER ATM (RFC 2364)
17291 M:      Mitchell Blank Jr <mitch@sfgoth.com>
17292 S:      Maintained
17293 F:      include/uapi/linux/atmppp.h
17294 F:      net/atm/pppoatm.c
17295
17296 PPP OVER ETHERNET
17297 M:      Michal Ostrowski <mostrows@earthlink.net>
17298 S:      Maintained
17299 F:      drivers/net/ppp/pppoe.c
17300 F:      drivers/net/ppp/pppox.c
17301
17302 PPP OVER L2TP
17303 M:      James Chapman <jchapman@katalix.com>
17304 S:      Maintained
17305 F:      include/linux/if_pppol2tp.h
17306 F:      include/uapi/linux/if_pppol2tp.h
17307 F:      net/l2tp/l2tp_ppp.c
17308
17309 PPP PROTOCOL DRIVERS AND COMPRESSORS
17310 L:      linux-ppp@vger.kernel.org
17311 S:      Orphan
17312 F:      drivers/net/ppp/ppp_*
17313
17314 PPS SUPPORT
17315 M:      Rodolfo Giometti <giometti@enneenne.com>
17316 L:      linuxpps@ml.enneenne.com (subscribers-only)
17317 S:      Maintained
17318 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
17319 F:      Documentation/ABI/testing/sysfs-pps
17320 F:      Documentation/devicetree/bindings/pps/pps-gpio.yaml
17321 F:      Documentation/driver-api/pps.rst
17322 F:      drivers/pps/
17323 F:      include/linux/pps*.h
17324 F:      include/uapi/linux/pps.h
17325
17326 PPTP DRIVER
17327 M:      Dmitry Kozlov <xeb@mail.ru>
17328 L:      netdev@vger.kernel.org
17329 S:      Maintained
17330 W:      http://sourceforge.net/projects/accel-pptp
17331 F:      drivers/net/ppp/pptp.c
17332
17333 PRESSURE STALL INFORMATION (PSI)
17334 M:      Johannes Weiner <hannes@cmpxchg.org>
17335 M:      Suren Baghdasaryan <surenb@google.com>
17336 R:      Peter Ziljstra <peterz@infradead.org>
17337 S:      Maintained
17338 F:      include/linux/psi*
17339 F:      kernel/sched/psi.c
17340
17341 PRINTK
17342 M:      Petr Mladek <pmladek@suse.com>
17343 R:      Steven Rostedt <rostedt@goodmis.org>
17344 R:      John Ogness <john.ogness@linutronix.de>
17345 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
17346 S:      Maintained
17347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
17348 F:      include/linux/printk.h
17349 F:      kernel/printk/
17350
17351 PRINTK INDEXING
17352 R:      Chris Down <chris@chrisdown.name>
17353 S:      Maintained
17354 F:      Documentation/core-api/printk-index.rst
17355 F:      kernel/printk/index.c
17356 K:      printk_index
17357
17358 PROC FILESYSTEM
17359 L:      linux-kernel@vger.kernel.org
17360 L:      linux-fsdevel@vger.kernel.org
17361 S:      Maintained
17362 F:      Documentation/filesystems/proc.rst
17363 F:      fs/proc/
17364 F:      include/linux/proc_fs.h
17365 F:      tools/testing/selftests/proc/
17366
17367 PROC SYSCTL
17368 M:      Luis Chamberlain <mcgrof@kernel.org>
17369 M:      Kees Cook <keescook@chromium.org>
17370 M:      Iurii Zaikin <yzaikin@google.com>
17371 L:      linux-kernel@vger.kernel.org
17372 L:      linux-fsdevel@vger.kernel.org
17373 S:      Maintained
17374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
17375 F:      fs/proc/proc_sysctl.c
17376 F:      include/linux/sysctl.h
17377 F:      kernel/sysctl-test.c
17378 F:      kernel/sysctl.c
17379 F:      tools/testing/selftests/sysctl/
17380
17381 PS3 NETWORK SUPPORT
17382 M:      Geoff Levand <geoff@infradead.org>
17383 L:      netdev@vger.kernel.org
17384 L:      linuxppc-dev@lists.ozlabs.org
17385 S:      Maintained
17386 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
17387
17388 PS3 PLATFORM SUPPORT
17389 M:      Geoff Levand <geoff@infradead.org>
17390 L:      linuxppc-dev@lists.ozlabs.org
17391 S:      Maintained
17392 F:      arch/powerpc/boot/ps3*
17393 F:      arch/powerpc/include/asm/lv1call.h
17394 F:      arch/powerpc/include/asm/ps3*.h
17395 F:      arch/powerpc/platforms/ps3/
17396 F:      drivers/*/ps3*
17397 F:      drivers/ps3/
17398 F:      drivers/rtc/rtc-ps3.c
17399 F:      drivers/usb/host/*ps3.c
17400 F:      sound/ppc/snd_ps3*
17401
17402 PS3VRAM DRIVER
17403 M:      Jim Paris <jim@jtan.com>
17404 M:      Geoff Levand <geoff@infradead.org>
17405 L:      linuxppc-dev@lists.ozlabs.org
17406 S:      Maintained
17407 F:      drivers/block/ps3vram.c
17408
17409 PSAMPLE PACKET SAMPLING SUPPORT
17410 M:      Yotam Gigi <yotam.gi@gmail.com>
17411 S:      Maintained
17412 F:      include/net/psample.h
17413 F:      include/uapi/linux/psample.h
17414 F:      net/psample
17415
17416 PSTORE FILESYSTEM
17417 M:      Kees Cook <keescook@chromium.org>
17418 R:      Tony Luck <tony.luck@intel.com>
17419 R:      Guilherme G. Piccoli <gpiccoli@igalia.com>
17420 L:      linux-hardening@vger.kernel.org
17421 S:      Supported
17422 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17423 F:      Documentation/admin-guide/pstore-blk.rst
17424 F:      Documentation/admin-guide/ramoops.rst
17425 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17426 F:      drivers/acpi/apei/erst.c
17427 F:      drivers/firmware/efi/efi-pstore.c
17428 F:      fs/pstore/
17429 F:      include/linux/pstore*
17430 K:      \b(pstore|ramoops)
17431
17432 PTP HARDWARE CLOCK SUPPORT
17433 M:      Richard Cochran <richardcochran@gmail.com>
17434 L:      netdev@vger.kernel.org
17435 S:      Maintained
17436 W:      http://linuxptp.sourceforge.net/
17437 F:      Documentation/ABI/testing/sysfs-ptp
17438 F:      Documentation/driver-api/ptp.rst
17439 F:      drivers/net/phy/dp83640*
17440 F:      drivers/ptp/*
17441 F:      include/linux/ptp_cl*
17442 K:      (?:\b|_)ptp(?:\b|_)
17443
17444 PTP MOCKUP CLOCK SUPPORT
17445 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
17446 L:      netdev@vger.kernel.org
17447 S:      Maintained
17448 F:      drivers/ptp/ptp_mock.c
17449 F:      include/linux/ptp_mock.h
17450
17451 PTP VIRTUAL CLOCK SUPPORT
17452 M:      Yangbo Lu <yangbo.lu@nxp.com>
17453 L:      netdev@vger.kernel.org
17454 S:      Maintained
17455 F:      drivers/ptp/ptp_vclock.c
17456 F:      net/ethtool/phc_vclocks.c
17457
17458 PTRACE SUPPORT
17459 M:      Oleg Nesterov <oleg@redhat.com>
17460 S:      Maintained
17461 F:      arch/*/*/ptrace*.c
17462 F:      arch/*/include/asm/ptrace*.h
17463 F:      arch/*/ptrace*.c
17464 F:      include/asm-generic/syscall.h
17465 F:      include/linux/ptrace.h
17466 F:      include/linux/regset.h
17467 F:      include/uapi/linux/ptrace.h
17468 F:      kernel/ptrace.c
17469
17470 PULSE8-CEC DRIVER
17471 M:      Hans Verkuil <hverkuil@xs4all.nl>
17472 L:      linux-media@vger.kernel.org
17473 S:      Maintained
17474 T:      git git://linuxtv.org/media_tree.git
17475 F:      drivers/media/cec/usb/pulse8/
17476
17477 PURELIFI PLFXLC DRIVER
17478 M:      Srinivasan Raju <srini.raju@purelifi.com>
17479 L:      linux-wireless@vger.kernel.org
17480 S:      Supported
17481 F:      drivers/net/wireless/purelifi/plfxlc/
17482
17483 PVRUSB2 VIDEO4LINUX DRIVER
17484 M:      Mike Isely <isely@pobox.com>
17485 L:      pvrusb2@isely.net       (subscribers-only)
17486 L:      linux-media@vger.kernel.org
17487 S:      Maintained
17488 W:      http://www.isely.net/pvrusb2/
17489 T:      git git://linuxtv.org/media_tree.git
17490 F:      Documentation/driver-api/media/drivers/pvrusb2*
17491 F:      drivers/media/usb/pvrusb2/
17492
17493 PWC WEBCAM DRIVER
17494 M:      Hans Verkuil <hverkuil@xs4all.nl>
17495 L:      linux-media@vger.kernel.org
17496 S:      Odd Fixes
17497 T:      git git://linuxtv.org/media_tree.git
17498 F:      drivers/media/usb/pwc/*
17499 F:      include/trace/events/pwc.h
17500
17501 PWM IR Transmitter
17502 M:      Sean Young <sean@mess.org>
17503 L:      linux-media@vger.kernel.org
17504 S:      Maintained
17505 F:      Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17506 F:      drivers/media/rc/pwm-ir-tx.c
17507
17508 PWM SUBSYSTEM
17509 M:      Thierry Reding <thierry.reding@gmail.com>
17510 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17511 L:      linux-pwm@vger.kernel.org
17512 S:      Maintained
17513 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
17514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17515 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17516 F:      Documentation/devicetree/bindings/pwm/
17517 F:      Documentation/driver-api/pwm.rst
17518 F:      drivers/gpio/gpio-mvebu.c
17519 F:      drivers/pwm/
17520 F:      drivers/video/backlight/pwm_bl.c
17521 F:      include/dt-bindings/pwm/
17522 F:      include/linux/pwm.h
17523 F:      include/linux/pwm_backlight.h
17524 K:      pwm_(config|apply_state|ops)
17525
17526 PXA GPIO DRIVER
17527 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17528 L:      linux-gpio@vger.kernel.org
17529 S:      Maintained
17530 F:      drivers/gpio/gpio-pxa.c
17531
17532 PXA MMCI DRIVER
17533 S:      Orphan
17534
17535 PXA RTC DRIVER
17536 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17537 L:      linux-rtc@vger.kernel.org
17538 S:      Maintained
17539
17540 PXA2xx/PXA3xx SUPPORT
17541 M:      Daniel Mack <daniel@zonque.org>
17542 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
17543 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17544 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17545 S:      Maintained
17546 T:      git git://github.com/hzhuang1/linux.git
17547 T:      git git://github.com/rjarzmik/linux.git
17548 F:      arch/arm/boot/dts/intel/pxa/
17549 F:      arch/arm/mach-pxa/
17550 F:      drivers/dma/pxa*
17551 F:      drivers/pcmcia/pxa2xx*
17552 F:      drivers/pinctrl/pxa/
17553 F:      drivers/spi/spi-pxa2xx*
17554 F:      drivers/usb/gadget/udc/pxa2*
17555 F:      include/sound/pxa2xx-lib.h
17556 F:      sound/arm/pxa*
17557 F:      sound/soc/pxa/
17558
17559 QAT DRIVER
17560 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17561 L:      qat-linux@intel.com
17562 S:      Supported
17563 F:      drivers/crypto/intel/qat/
17564
17565 QCOM AUDIO (ASoC) DRIVERS
17566 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17567 M:      Banajit Goswami <bgoswami@quicinc.com>
17568 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17569 S:      Supported
17570 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17571 F:      Documentation/devicetree/bindings/sound/qcom,*
17572 F:      drivers/soc/qcom/apr.c
17573 F:      include/dt-bindings/sound/qcom,wcd9335.h
17574 F:      sound/soc/codecs/lpass-rx-macro.*
17575 F:      sound/soc/codecs/lpass-tx-macro.*
17576 F:      sound/soc/codecs/lpass-va-macro.c
17577 F:      sound/soc/codecs/lpass-wsa-macro.*
17578 F:      sound/soc/codecs/msm8916-wcd-analog.c
17579 F:      sound/soc/codecs/msm8916-wcd-digital.c
17580 F:      sound/soc/codecs/wcd-clsh-v2.*
17581 F:      sound/soc/codecs/wcd-mbhc-v2.*
17582 F:      sound/soc/codecs/wcd9335.*
17583 F:      sound/soc/codecs/wcd934x.c
17584 F:      sound/soc/codecs/wsa881x.c
17585 F:      sound/soc/codecs/wsa883x.c
17586 F:      sound/soc/codecs/wsa884x.c
17587 F:      sound/soc/qcom/
17588
17589 QCOM EMBEDDED USB DEBUGGER (EUD)
17590 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17591 L:      linux-arm-msm@vger.kernel.org
17592 S:      Maintained
17593 F:      Documentation/ABI/testing/sysfs-driver-eud
17594 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17595 F:      drivers/usb/misc/qcom_eud.c
17596
17597 QCOM IPA DRIVER
17598 M:      Alex Elder <elder@kernel.org>
17599 L:      netdev@vger.kernel.org
17600 S:      Supported
17601 F:      drivers/net/ipa/
17602
17603 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17604 M:      Gabriel Somlo <somlo@cmu.edu>
17605 M:      "Michael S. Tsirkin" <mst@redhat.com>
17606 L:      qemu-devel@nongnu.org
17607 S:      Maintained
17608 F:      drivers/firmware/qemu_fw_cfg.c
17609 F:      include/uapi/linux/qemu_fw_cfg.h
17610
17611 QIB DRIVER
17612 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17613 L:      linux-rdma@vger.kernel.org
17614 S:      Supported
17615 F:      drivers/infiniband/hw/qib/
17616
17617 QLOGIC QL41xxx FCOE DRIVER
17618 M:      Saurav Kashyap <skashyap@marvell.com>
17619 M:      Javed Hasan <jhasan@marvell.com>
17620 M:      GR-QLogic-Storage-Upstream@marvell.com
17621 L:      linux-scsi@vger.kernel.org
17622 S:      Supported
17623 F:      drivers/scsi/qedf/
17624
17625 QLOGIC QL41xxx ISCSI DRIVER
17626 M:      Nilesh Javali <njavali@marvell.com>
17627 M:      Manish Rangankar <mrangankar@marvell.com>
17628 M:      GR-QLogic-Storage-Upstream@marvell.com
17629 L:      linux-scsi@vger.kernel.org
17630 S:      Supported
17631 F:      drivers/scsi/qedi/
17632
17633 QLOGIC QL4xxx ETHERNET DRIVER
17634 M:      Ariel Elior <aelior@marvell.com>
17635 M:      Manish Chopra <manishc@marvell.com>
17636 L:      netdev@vger.kernel.org
17637 S:      Supported
17638 F:      drivers/net/ethernet/qlogic/qed/
17639 F:      drivers/net/ethernet/qlogic/qede/
17640 F:      include/linux/qed/
17641
17642 QLOGIC QL4xxx RDMA DRIVER
17643 M:      Michal Kalderon <mkalderon@marvell.com>
17644 M:      Ariel Elior <aelior@marvell.com>
17645 L:      linux-rdma@vger.kernel.org
17646 S:      Supported
17647 F:      drivers/infiniband/hw/qedr/
17648 F:      include/uapi/rdma/qedr-abi.h
17649
17650 QLOGIC QLA1280 SCSI DRIVER
17651 M:      Michael Reed <mdr@sgi.com>
17652 L:      linux-scsi@vger.kernel.org
17653 S:      Maintained
17654 F:      drivers/scsi/qla1280.[ch]
17655
17656 QLOGIC QLA2XXX FC-SCSI DRIVER
17657 M:      Nilesh Javali <njavali@marvell.com>
17658 M:      GR-QLogic-Storage-Upstream@marvell.com
17659 L:      linux-scsi@vger.kernel.org
17660 S:      Supported
17661 F:      drivers/scsi/qla2xxx/
17662
17663 QLOGIC QLA3XXX NETWORK DRIVER
17664 M:      GR-Linux-NIC-Dev@marvell.com
17665 L:      netdev@vger.kernel.org
17666 S:      Supported
17667 F:      drivers/net/ethernet/qlogic/qla3xxx.*
17668
17669 QLOGIC QLA4XXX iSCSI DRIVER
17670 M:      Nilesh Javali <njavali@marvell.com>
17671 M:      Manish Rangankar <mrangankar@marvell.com>
17672 M:      GR-QLogic-Storage-Upstream@marvell.com
17673 L:      linux-scsi@vger.kernel.org
17674 S:      Supported
17675 F:      drivers/scsi/qla4xxx/
17676
17677 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17678 M:      Shahed Shaikh <shshaikh@marvell.com>
17679 M:      Manish Chopra <manishc@marvell.com>
17680 M:      GR-Linux-NIC-Dev@marvell.com
17681 L:      netdev@vger.kernel.org
17682 S:      Supported
17683 F:      drivers/net/ethernet/qlogic/qlcnic/
17684
17685 QM1D1B0004 MEDIA DRIVER
17686 M:      Akihiro Tsukada <tskd08@gmail.com>
17687 L:      linux-media@vger.kernel.org
17688 S:      Odd Fixes
17689 F:      drivers/media/tuners/qm1d1b0004*
17690
17691 QM1D1C0042 MEDIA DRIVER
17692 M:      Akihiro Tsukada <tskd08@gmail.com>
17693 L:      linux-media@vger.kernel.org
17694 S:      Odd Fixes
17695 F:      drivers/media/tuners/qm1d1c0042*
17696
17697 QNX4 FILESYSTEM
17698 M:      Anders Larsen <al@alarsen.net>
17699 S:      Maintained
17700 W:      http://www.alarsen.net/linux/qnx4fs/
17701 F:      fs/qnx4/
17702 F:      include/uapi/linux/qnx4_fs.h
17703 F:      include/uapi/linux/qnxtypes.h
17704
17705 QNX6 FILESYSTEM
17706 S:      Orphan
17707 F:      Documentation/filesystems/qnx6.rst
17708 F:      fs/qnx6/
17709 F:      include/linux/qnx6_fs.h
17710
17711 QORIQ DPAA2 FSL-MC BUS DRIVER
17712 M:      Stuart Yoder <stuyoder@gmail.com>
17713 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
17714 L:      linux-kernel@vger.kernel.org
17715 S:      Maintained
17716 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
17717 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17718 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17719 F:      drivers/bus/fsl-mc/
17720 F:      include/uapi/linux/fsl_mc.h
17721
17722 QT1010 MEDIA DRIVER
17723 L:      linux-media@vger.kernel.org
17724 S:      Orphan
17725 W:      https://linuxtv.org
17726 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17727 F:      drivers/media/tuners/qt1010*
17728
17729 QUALCOMM ATH12K WIRELESS DRIVER
17730 M:      Kalle Valo <kvalo@kernel.org>
17731 M:      Jeff Johnson <quic_jjohnson@quicinc.com>
17732 L:      ath12k@lists.infradead.org
17733 S:      Supported
17734 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath12k
17735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17736 F:      drivers/net/wireless/ath/ath12k/
17737
17738 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17739 M:      Kalle Valo <kvalo@kernel.org>
17740 M:      Jeff Johnson <quic_jjohnson@quicinc.com>
17741 L:      ath10k@lists.infradead.org
17742 S:      Supported
17743 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17745 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17746 F:      drivers/net/wireless/ath/ath10k/
17747
17748 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17749 M:      Kalle Valo <kvalo@kernel.org>
17750 M:      Jeff Johnson <quic_jjohnson@quicinc.com>
17751 L:      ath11k@lists.infradead.org
17752 S:      Supported
17753 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath11k
17754 B:      https://wireless.wiki.kernel.org/en/users/Drivers/ath11k/bugreport
17755 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17756 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17757 F:      drivers/net/wireless/ath/ath11k/
17758
17759 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17760 M:      Toke Høiland-Jørgensen <toke@toke.dk>
17761 L:      linux-wireless@vger.kernel.org
17762 S:      Maintained
17763 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17765 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17766 F:      drivers/net/wireless/ath/ath9k/
17767
17768 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17769 M:      Stephan Gerhold <stephan@gerhold.net>
17770 L:      netdev@vger.kernel.org
17771 L:      linux-arm-msm@vger.kernel.org
17772 S:      Maintained
17773 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17774 F:      drivers/net/wwan/qcom_bam_dmux.c
17775
17776 QUALCOMM CAMERA SUBSYSTEM DRIVER
17777 M:      Robert Foss <rfoss@kernel.org>
17778 M:      Todor Tomov <todor.too@gmail.com>
17779 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17780 L:      linux-media@vger.kernel.org
17781 S:      Maintained
17782 F:      Documentation/admin-guide/media/qcom_camss.rst
17783 F:      Documentation/devicetree/bindings/media/*camss*
17784 F:      drivers/media/platform/qcom/camss/
17785
17786 QUALCOMM CLOCK DRIVERS
17787 M:      Bjorn Andersson <andersson@kernel.org>
17788 L:      linux-arm-msm@vger.kernel.org
17789 S:      Supported
17790 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17791 F:      Documentation/devicetree/bindings/clock/qcom,*
17792 F:      drivers/clk/qcom/
17793 F:      include/dt-bindings/clock/qcom,*
17794
17795 QUALCOMM CLOUD AI (QAIC) DRIVER
17796 M:      Jeffrey Hugo <quic_jhugo@quicinc.com>
17797 R:      Carl Vanderlip <quic_carlv@quicinc.com>
17798 R:      Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
17799 L:      linux-arm-msm@vger.kernel.org
17800 L:      dri-devel@lists.freedesktop.org
17801 S:      Supported
17802 T:      git git://anongit.freedesktop.org/drm/drm-misc
17803 F:      Documentation/accel/qaic/
17804 F:      drivers/accel/qaic/
17805 F:      include/uapi/drm/qaic_accel.h
17806
17807 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17808 M:      Bjorn Andersson <andersson@kernel.org>
17809 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
17810 L:      linux-pm@vger.kernel.org
17811 L:      linux-arm-msm@vger.kernel.org
17812 S:      Maintained
17813 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17814 F:      drivers/pmdomain/qcom/cpr.c
17815
17816 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17817 M:      Ilia Lin <ilia.lin@kernel.org>
17818 L:      linux-pm@vger.kernel.org
17819 S:      Maintained
17820 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17821 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17822 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17823
17824 QUALCOMM CRYPTO DRIVERS
17825 M:      Thara Gopinath <thara.gopinath@gmail.com>
17826 L:      linux-crypto@vger.kernel.org
17827 L:      linux-arm-msm@vger.kernel.org
17828 S:      Maintained
17829 F:      Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17830 F:      drivers/crypto/qce/
17831
17832 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17833 M:      Timur Tabi <timur@kernel.org>
17834 L:      netdev@vger.kernel.org
17835 S:      Maintained
17836 F:      drivers/net/ethernet/qualcomm/emac/
17837
17838 QUALCOMM ETHQOS ETHERNET DRIVER
17839 M:      Vinod Koul <vkoul@kernel.org>
17840 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17841 L:      netdev@vger.kernel.org
17842 L:      linux-arm-msm@vger.kernel.org
17843 S:      Maintained
17844 F:      Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17845 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17846
17847 QUALCOMM FASTRPC DRIVER
17848 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17849 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17850 L:      linux-arm-msm@vger.kernel.org
17851 S:      Maintained
17852 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17853 F:      drivers/misc/fastrpc.c
17854 F:      include/uapi/misc/fastrpc.h
17855
17856 QUALCOMM HEXAGON ARCHITECTURE
17857 M:      Brian Cain <bcain@quicinc.com>
17858 L:      linux-hexagon@vger.kernel.org
17859 S:      Supported
17860 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17861 F:      arch/hexagon/
17862
17863 QUALCOMM HIDMA DRIVER
17864 M:      Sinan Kaya <okaya@kernel.org>
17865 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17866 L:      linux-arm-msm@vger.kernel.org
17867 L:      dmaengine@vger.kernel.org
17868 S:      Supported
17869 F:      drivers/dma/qcom/hidma*
17870
17871 QUALCOMM I2C CCI DRIVER
17872 M:      Loic Poulain <loic.poulain@linaro.org>
17873 M:      Robert Foss <rfoss@kernel.org>
17874 L:      linux-i2c@vger.kernel.org
17875 L:      linux-arm-msm@vger.kernel.org
17876 S:      Maintained
17877 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17878 F:      drivers/i2c/busses/i2c-qcom-cci.c
17879
17880 QUALCOMM INTERCONNECT BWMON DRIVER
17881 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17882 L:      linux-arm-msm@vger.kernel.org
17883 S:      Maintained
17884 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17885 F:      drivers/soc/qcom/icc-bwmon.c
17886
17887 QUALCOMM IOMMU
17888 M:      Rob Clark <robdclark@gmail.com>
17889 L:      iommu@lists.linux.dev
17890 L:      linux-arm-msm@vger.kernel.org
17891 S:      Maintained
17892 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17893 F:      drivers/iommu/arm/arm-smmu/arm-smmu-qcom*
17894 F:      drivers/iommu/msm_iommu*
17895
17896 QUALCOMM IPC ROUTER (QRTR) DRIVER
17897 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17898 L:      linux-arm-msm@vger.kernel.org
17899 S:      Maintained
17900 F:      include/trace/events/qrtr.h
17901 F:      include/uapi/linux/qrtr.h
17902 F:      net/qrtr/
17903
17904 QUALCOMM IPCC MAILBOX DRIVER
17905 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17906 L:      linux-arm-msm@vger.kernel.org
17907 S:      Supported
17908 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17909 F:      drivers/mailbox/qcom-ipcc.c
17910 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17911
17912 QUALCOMM IPQ4019 USB PHY DRIVER
17913 M:      Robert Marko <robert.marko@sartura.hr>
17914 M:      Luka Perkov <luka.perkov@sartura.hr>
17915 L:      linux-arm-msm@vger.kernel.org
17916 S:      Maintained
17917 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17918 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17919
17920 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17921 M:      Robert Marko <robert.marko@sartura.hr>
17922 M:      Luka Perkov <luka.perkov@sartura.hr>
17923 L:      linux-arm-msm@vger.kernel.org
17924 S:      Maintained
17925 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17926 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17927
17928 QUALCOMM NAND CONTROLLER DRIVER
17929 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17930 L:      linux-mtd@lists.infradead.org
17931 L:      linux-arm-msm@vger.kernel.org
17932 S:      Maintained
17933 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17934 F:      drivers/mtd/nand/raw/qcom_nandc.c
17935
17936 QUALCOMM QSEECOM DRIVER
17937 M:      Maximilian Luz <luzmaximilian@gmail.com>
17938 L:      linux-arm-msm@vger.kernel.org
17939 S:      Maintained
17940 F:      drivers/firmware/qcom/qcom_qseecom.c
17941
17942 QUALCOMM QSEECOM UEFISECAPP DRIVER
17943 M:      Maximilian Luz <luzmaximilian@gmail.com>
17944 L:      linux-arm-msm@vger.kernel.org
17945 S:      Maintained
17946 F:      drivers/firmware/qcom/qcom_qseecom_uefisecapp.c
17947
17948 QUALCOMM RMNET DRIVER
17949 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17950 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17951 L:      netdev@vger.kernel.org
17952 S:      Maintained
17953 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17954 F:      drivers/net/ethernet/qualcomm/rmnet/
17955 F:      include/linux/if_rmnet.h
17956
17957 QUALCOMM TSENS THERMAL DRIVER
17958 M:      Amit Kucheria <amitk@kernel.org>
17959 M:      Thara Gopinath <thara.gopinath@gmail.com>
17960 L:      linux-pm@vger.kernel.org
17961 L:      linux-arm-msm@vger.kernel.org
17962 S:      Maintained
17963 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17964 F:      drivers/thermal/qcom/
17965
17966 QUALCOMM TYPEC PORT MANAGER DRIVER
17967 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17968 L:      linux-arm-msm@vger.kernel.org
17969 L:      linux-usb@vger.kernel.org
17970 S:      Maintained
17971 F:      Documentation/devicetree/bindings/usb/qcom,pmic-*.yaml
17972 F:      drivers/usb/typec/tcpm/qcom/
17973
17974 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17975 M:      Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17976 M:      Vikash Garodia <quic_vgarodia@quicinc.com>
17977 R:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17978 L:      linux-media@vger.kernel.org
17979 L:      linux-arm-msm@vger.kernel.org
17980 S:      Maintained
17981 T:      git git://linuxtv.org/media_tree.git
17982 F:      Documentation/devicetree/bindings/media/*venus*
17983 F:      drivers/media/platform/qcom/venus/
17984
17985 QUALCOMM WCN36XX WIRELESS DRIVER
17986 M:      Loic Poulain <loic.poulain@linaro.org>
17987 L:      wcn36xx@lists.infradead.org
17988 S:      Supported
17989 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17990 F:      drivers/net/wireless/ath/wcn36xx/
17991
17992 QUANTENNA QTNFMAC WIRELESS DRIVER
17993 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17994 R:      Sergey Matyukevich <geomatsi@gmail.com>
17995 L:      linux-wireless@vger.kernel.org
17996 S:      Maintained
17997 F:      drivers/net/wireless/quantenna
17998
17999 RADEON and AMDGPU DRM DRIVERS
18000 M:      Alex Deucher <alexander.deucher@amd.com>
18001 M:      Christian König <christian.koenig@amd.com>
18002 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
18003 L:      amd-gfx@lists.freedesktop.org
18004 S:      Supported
18005 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
18006 C:      irc://irc.oftc.net/radeon
18007 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
18008 F:      Documentation/gpu/amdgpu/
18009 F:      drivers/gpu/drm/amd/
18010 F:      drivers/gpu/drm/ci/xfails/amd*
18011 F:      drivers/gpu/drm/radeon/
18012 F:      include/uapi/drm/amdgpu_drm.h
18013 F:      include/uapi/drm/radeon_drm.h
18014
18015 RADEON FRAMEBUFFER DISPLAY DRIVER
18016 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
18017 L:      linux-fbdev@vger.kernel.org
18018 S:      Maintained
18019 F:      drivers/video/fbdev/aty/radeon*
18020 F:      include/uapi/linux/radeonfb.h
18021
18022 RADIOSHARK RADIO DRIVER
18023 M:      Hans Verkuil <hverkuil@xs4all.nl>
18024 L:      linux-media@vger.kernel.org
18025 S:      Maintained
18026 T:      git git://linuxtv.org/media_tree.git
18027 F:      drivers/media/radio/radio-shark.c
18028
18029 RADIOSHARK2 RADIO DRIVER
18030 M:      Hans Verkuil <hverkuil@xs4all.nl>
18031 L:      linux-media@vger.kernel.org
18032 S:      Maintained
18033 T:      git git://linuxtv.org/media_tree.git
18034 F:      drivers/media/radio/radio-shark2.c
18035 F:      drivers/media/radio/radio-tea5777.c
18036
18037 RADOS BLOCK DEVICE (RBD)
18038 M:      Ilya Dryomov <idryomov@gmail.com>
18039 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
18040 L:      ceph-devel@vger.kernel.org
18041 S:      Supported
18042 W:      http://ceph.com/
18043 T:      git https://github.com/ceph/ceph-client.git
18044 F:      Documentation/ABI/testing/sysfs-bus-rbd
18045 F:      drivers/block/rbd.c
18046 F:      drivers/block/rbd_types.h
18047
18048 RAGE128 FRAMEBUFFER DISPLAY DRIVER
18049 L:      linux-fbdev@vger.kernel.org
18050 S:      Orphan
18051 F:      drivers/video/fbdev/aty/aty128fb.c
18052
18053 RAINSHADOW-CEC DRIVER
18054 M:      Hans Verkuil <hverkuil@xs4all.nl>
18055 L:      linux-media@vger.kernel.org
18056 S:      Maintained
18057 T:      git git://linuxtv.org/media_tree.git
18058 F:      drivers/media/cec/usb/rainshadow/
18059
18060 RALINK MIPS ARCHITECTURE
18061 M:      John Crispin <john@phrozen.org>
18062 L:      linux-mips@vger.kernel.org
18063 S:      Maintained
18064 F:      arch/mips/ralink
18065
18066 RALINK MT7621 MIPS ARCHITECTURE
18067 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
18068 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
18069 L:      linux-mips@vger.kernel.org
18070 S:      Maintained
18071 F:      arch/mips/boot/dts/ralink/mt7621*
18072
18073 RALINK RT2X00 WIRELESS LAN DRIVER
18074 M:      Stanislaw Gruszka <stf_xl@wp.pl>
18075 L:      linux-wireless@vger.kernel.org
18076 S:      Maintained
18077 F:      drivers/net/wireless/ralink/rt2x00/
18078
18079 RAMDISK RAM BLOCK DEVICE DRIVER
18080 M:      Jens Axboe <axboe@kernel.dk>
18081 S:      Maintained
18082 F:      Documentation/admin-guide/blockdev/ramdisk.rst
18083 F:      drivers/block/brd.c
18084
18085 RANCHU VIRTUAL BOARD FOR MIPS
18086 M:      Miodrag Dinic <miodrag.dinic@mips.com>
18087 L:      linux-mips@vger.kernel.org
18088 S:      Supported
18089 F:      arch/mips/configs/generic/board-ranchu.config
18090 F:      arch/mips/generic/board-ranchu.c
18091
18092 RANDOM NUMBER DRIVER
18093 M:      "Theodore Ts'o" <tytso@mit.edu>
18094 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18095 S:      Maintained
18096 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
18097 F:      drivers/char/random.c
18098 F:      drivers/virt/vmgenid.c
18099
18100 RAPIDIO SUBSYSTEM
18101 M:      Matt Porter <mporter@kernel.crashing.org>
18102 M:      Alexandre Bounine <alex.bou9@gmail.com>
18103 S:      Maintained
18104 F:      drivers/rapidio/
18105
18106 RAS INFRASTRUCTURE
18107 M:      Tony Luck <tony.luck@intel.com>
18108 M:      Borislav Petkov <bp@alien8.de>
18109 L:      linux-edac@vger.kernel.org
18110 S:      Maintained
18111 F:      Documentation/admin-guide/ras.rst
18112 F:      drivers/ras/
18113 F:      include/linux/ras.h
18114 F:      include/ras/ras_event.h
18115
18116 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
18117 L:      linux-wireless@vger.kernel.org
18118 S:      Orphan
18119 F:      drivers/net/wireless/legacy/ray*
18120
18121 RC-CORE / LIRC FRAMEWORK
18122 M:      Sean Young <sean@mess.org>
18123 L:      linux-media@vger.kernel.org
18124 S:      Maintained
18125 W:      http://linuxtv.org
18126 T:      git git://linuxtv.org/media_tree.git
18127 F:      Documentation/driver-api/media/rc-core.rst
18128 F:      Documentation/userspace-api/media/rc/
18129 F:      drivers/media/rc/
18130 F:      include/media/rc-core.h
18131 F:      include/media/rc-map.h
18132 F:      include/uapi/linux/lirc.h
18133
18134 RCMM REMOTE CONTROLS DECODER
18135 M:      Patrick Lerda <patrick9876@free.fr>
18136 S:      Maintained
18137 F:      drivers/media/rc/ir-rcmm-decoder.c
18138
18139 RCUTORTURE TEST FRAMEWORK
18140 M:      "Paul E. McKenney" <paulmck@kernel.org>
18141 M:      Josh Triplett <josh@joshtriplett.org>
18142 R:      Steven Rostedt <rostedt@goodmis.org>
18143 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18144 R:      Lai Jiangshan <jiangshanlai@gmail.com>
18145 L:      rcu@vger.kernel.org
18146 S:      Supported
18147 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18148 F:      tools/testing/selftests/rcutorture
18149
18150 RDACM20 Camera Sensor
18151 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
18152 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
18153 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
18154 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
18155 L:      linux-media@vger.kernel.org
18156 S:      Maintained
18157 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
18158 F:      drivers/media/i2c/max9271.c
18159 F:      drivers/media/i2c/max9271.h
18160 F:      drivers/media/i2c/rdacm20.c
18161
18162 RDACM21 Camera Sensor
18163 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
18164 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
18165 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
18166 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
18167 L:      linux-media@vger.kernel.org
18168 S:      Maintained
18169 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
18170 F:      drivers/media/i2c/max9271.c
18171 F:      drivers/media/i2c/max9271.h
18172 F:      drivers/media/i2c/rdacm21.c
18173
18174 RDC R-321X SoC
18175 M:      Florian Fainelli <florian@openwrt.org>
18176 S:      Maintained
18177
18178 RDC R6040 FAST ETHERNET DRIVER
18179 M:      Florian Fainelli <f.fainelli@gmail.com>
18180 L:      netdev@vger.kernel.org
18181 S:      Maintained
18182 F:      drivers/net/ethernet/rdc/r6040.c
18183
18184 RDMAVT - RDMA verbs software
18185 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
18186 L:      linux-rdma@vger.kernel.org
18187 S:      Supported
18188 F:      drivers/infiniband/sw/rdmavt
18189
18190 RDS - RELIABLE DATAGRAM SOCKETS
18191 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
18192 L:      netdev@vger.kernel.org
18193 L:      linux-rdma@vger.kernel.org
18194 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
18195 S:      Supported
18196 W:      https://oss.oracle.com/projects/rds/
18197 F:      Documentation/networking/rds.rst
18198 F:      net/rds/
18199
18200 RDT - RESOURCE ALLOCATION
18201 M:      Fenghua Yu <fenghua.yu@intel.com>
18202 M:      Reinette Chatre <reinette.chatre@intel.com>
18203 L:      linux-kernel@vger.kernel.org
18204 S:      Supported
18205 F:      Documentation/arch/x86/resctrl*
18206 F:      arch/x86/include/asm/resctrl.h
18207 F:      arch/x86/kernel/cpu/resctrl/
18208 F:      tools/testing/selftests/resctrl/
18209
18210 READ-COPY UPDATE (RCU)
18211 M:      "Paul E. McKenney" <paulmck@kernel.org>
18212 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
18213 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
18214 M:      Joel Fernandes <joel@joelfernandes.org>
18215 M:      Josh Triplett <josh@joshtriplett.org>
18216 M:      Boqun Feng <boqun.feng@gmail.com>
18217 R:      Steven Rostedt <rostedt@goodmis.org>
18218 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18219 R:      Lai Jiangshan <jiangshanlai@gmail.com>
18220 R:      Zqiang <qiang.zhang1211@gmail.com>
18221 L:      rcu@vger.kernel.org
18222 S:      Supported
18223 W:      http://www.rdrop.com/users/paulmck/RCU/
18224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18225 F:      Documentation/RCU/
18226 F:      include/linux/rcu*
18227 F:      kernel/rcu/
18228 X:      Documentation/RCU/torture.rst
18229 X:      include/linux/srcu*.h
18230 X:      kernel/rcu/srcu*.c
18231
18232 REAL TIME CLOCK (RTC) SUBSYSTEM
18233 M:      Alessandro Zummo <a.zummo@towertech.it>
18234 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
18235 L:      linux-rtc@vger.kernel.org
18236 S:      Maintained
18237 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
18238 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
18239 F:      Documentation/admin-guide/rtc.rst
18240 F:      Documentation/devicetree/bindings/rtc/
18241 F:      drivers/rtc/
18242 F:      include/linux/rtc.h
18243 F:      include/linux/rtc/
18244 F:      include/uapi/linux/rtc.h
18245 F:      tools/testing/selftests/rtc/
18246
18247 Real-time Linux Analysis (RTLA) tools
18248 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
18249 M:      Steven Rostedt <rostedt@goodmis.org>
18250 L:      linux-trace-kernel@vger.kernel.org
18251 S:      Maintained
18252 F:      Documentation/tools/rtla/
18253 F:      tools/tracing/rtla/
18254
18255 REALTEK AUDIO CODECS
18256 M:      Oder Chiou <oder_chiou@realtek.com>
18257 S:      Maintained
18258 F:      include/sound/rt*.h
18259 F:      sound/soc/codecs/rt*
18260
18261 REALTEK OTTO WATCHDOG
18262 M:      Sander Vanheule <sander@svanheule.net>
18263 L:      linux-watchdog@vger.kernel.org
18264 S:      Maintained
18265 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
18266 F:      drivers/watchdog/realtek_otto_wdt.c
18267
18268 REALTEK RTL83xx SMI DSA ROUTER CHIPS
18269 M:      Linus Walleij <linus.walleij@linaro.org>
18270 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
18271 S:      Maintained
18272 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
18273 F:      drivers/net/dsa/realtek/*
18274
18275 REALTEK WIRELESS DRIVER (rtlwifi family)
18276 M:      Ping-Ke Shih <pkshih@realtek.com>
18277 L:      linux-wireless@vger.kernel.org
18278 S:      Maintained
18279 F:      drivers/net/wireless/realtek/rtlwifi/
18280
18281 REALTEK WIRELESS DRIVER (rtw88)
18282 M:      Ping-Ke Shih <pkshih@realtek.com>
18283 L:      linux-wireless@vger.kernel.org
18284 S:      Maintained
18285 F:      drivers/net/wireless/realtek/rtw88/
18286
18287 REALTEK WIRELESS DRIVER (rtw89)
18288 M:      Ping-Ke Shih <pkshih@realtek.com>
18289 L:      linux-wireless@vger.kernel.org
18290 S:      Maintained
18291 F:      drivers/net/wireless/realtek/rtw89/
18292
18293 REDPINE WIRELESS DRIVER
18294 L:      linux-wireless@vger.kernel.org
18295 S:      Orphan
18296 F:      drivers/net/wireless/rsi/
18297
18298 REGISTER MAP ABSTRACTION
18299 M:      Mark Brown <broonie@kernel.org>
18300 L:      linux-kernel@vger.kernel.org
18301 S:      Supported
18302 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
18303 F:      Documentation/devicetree/bindings/regmap/
18304 F:      drivers/base/regmap/
18305 F:      include/linux/regmap.h
18306
18307 REISERFS FILE SYSTEM
18308 L:      reiserfs-devel@vger.kernel.org
18309 S:      Obsolete
18310 F:      fs/reiserfs/
18311
18312 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
18313 M:      Bjorn Andersson <andersson@kernel.org>
18314 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
18315 L:      linux-remoteproc@vger.kernel.org
18316 S:      Maintained
18317 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
18318 F:      Documentation/ABI/testing/sysfs-class-remoteproc
18319 F:      Documentation/devicetree/bindings/remoteproc/
18320 F:      Documentation/staging/remoteproc.rst
18321 F:      drivers/remoteproc/
18322 F:      include/linux/remoteproc.h
18323 F:      include/linux/remoteproc/
18324
18325 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
18326 M:      Bjorn Andersson <andersson@kernel.org>
18327 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
18328 L:      linux-remoteproc@vger.kernel.org
18329 S:      Maintained
18330 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
18331 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
18332 F:      Documentation/staging/rpmsg.rst
18333 F:      drivers/rpmsg/
18334 F:      include/linux/rpmsg.h
18335 F:      include/linux/rpmsg/
18336 F:      include/uapi/linux/rpmsg.h
18337 F:      samples/rpmsg/
18338
18339 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
18340 M:      Stephan Gerhold <stephan@gerhold.net>
18341 L:      netdev@vger.kernel.org
18342 L:      linux-remoteproc@vger.kernel.org
18343 S:      Maintained
18344 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
18345
18346 RENESAS CLOCK DRIVERS
18347 M:      Geert Uytterhoeven <geert+renesas@glider.be>
18348 L:      linux-renesas-soc@vger.kernel.org
18349 S:      Supported
18350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
18351 F:      Documentation/devicetree/bindings/clock/renesas,*
18352 F:      drivers/clk/renesas/
18353
18354 RENESAS EMEV2 I2C DRIVER
18355 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18356 L:      linux-renesas-soc@vger.kernel.org
18357 S:      Supported
18358 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
18359 F:      drivers/i2c/busses/i2c-emev2.c
18360
18361 RENESAS ETHERNET DRIVERS
18362 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
18363 L:      netdev@vger.kernel.org
18364 L:      linux-renesas-soc@vger.kernel.org
18365 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
18366 F:      drivers/net/ethernet/renesas/
18367 F:      include/linux/sh_eth.h
18368
18369 RENESAS IDT821034 ASoC CODEC
18370 M:      Herve Codina <herve.codina@bootlin.com>
18371 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18372 S:      Maintained
18373 F:      Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
18374 F:      sound/soc/codecs/idt821034.c
18375
18376 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
18377 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18378 L:      linux-mtd@lists.infradead.org
18379 L:      linux-renesas-soc@vger.kernel.org
18380 S:      Maintained
18381 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
18382 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
18383
18384 RENESAS R-CAR GYROADC DRIVER
18385 M:      Marek Vasut <marek.vasut@gmail.com>
18386 L:      linux-iio@vger.kernel.org
18387 S:      Supported
18388 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
18389 F:      drivers/iio/adc/rcar-gyroadc.c
18390
18391 RENESAS R-CAR I2C DRIVERS
18392 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18393 L:      linux-renesas-soc@vger.kernel.org
18394 S:      Supported
18395 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
18396 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
18397 F:      drivers/i2c/busses/i2c-rcar.c
18398 F:      drivers/i2c/busses/i2c-sh_mobile.c
18399
18400 RENESAS R-CAR SATA DRIVER
18401 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
18402 L:      linux-ide@vger.kernel.org
18403 L:      linux-renesas-soc@vger.kernel.org
18404 S:      Supported
18405 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
18406 F:      drivers/ata/sata_rcar.c
18407
18408 RENESAS R-CAR THERMAL DRIVERS
18409 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
18410 L:      linux-renesas-soc@vger.kernel.org
18411 S:      Supported
18412 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
18413 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
18414 F:      drivers/thermal/rcar_gen3_thermal.c
18415 F:      drivers/thermal/rcar_thermal.c
18416
18417 RENESAS RIIC DRIVER
18418 M:      Chris Brandt <chris.brandt@renesas.com>
18419 L:      linux-renesas-soc@vger.kernel.org
18420 S:      Supported
18421 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
18422 F:      drivers/i2c/busses/i2c-riic.c
18423
18424 RENESAS RZ/G2L A/D DRIVER
18425 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
18426 L:      linux-iio@vger.kernel.org
18427 L:      linux-renesas-soc@vger.kernel.org
18428 S:      Supported
18429 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
18430 F:      drivers/iio/adc/rzg2l_adc.c
18431
18432 RENESAS RZ/G2L MTU3a COUNTER DRIVER
18433 M:      Biju Das <biju.das.jz@bp.renesas.com>
18434 L:      linux-iio@vger.kernel.org
18435 L:      linux-renesas-soc@vger.kernel.org
18436 S:      Supported
18437 F:      Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18438 F:      drivers/counter/rz-mtu3-cnt.c
18439
18440 RENESAS RZ/N1 A5PSW SWITCH DRIVER
18441 M:      Clément Léger <clement.leger@bootlin.com>
18442 L:      linux-renesas-soc@vger.kernel.org
18443 L:      netdev@vger.kernel.org
18444 S:      Maintained
18445 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18446 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18447 F:      drivers/net/dsa/rzn1_a5psw*
18448 F:      drivers/net/pcs/pcs-rzn1-miic.c
18449 F:      include/dt-bindings/net/pcs-rzn1-miic.h
18450 F:      include/linux/pcs-rzn1-miic.h
18451 F:      net/dsa/tag_rzn1_a5psw.c
18452
18453 RENESAS RZ/N1 RTC CONTROLLER DRIVER
18454 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18455 L:      linux-rtc@vger.kernel.org
18456 L:      linux-renesas-soc@vger.kernel.org
18457 S:      Maintained
18458 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18459 F:      drivers/rtc/rtc-rzn1.c
18460
18461 RENESAS RZ/N1 USBF CONTROLLER DRIVER
18462 M:      Herve Codina <herve.codina@bootlin.com>
18463 L:      linux-renesas-soc@vger.kernel.org
18464 L:      linux-usb@vger.kernel.org
18465 S:      Maintained
18466 F:      Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18467 F:      drivers/usb/gadget/udc/renesas_usbf.c
18468
18469 RENESAS RZ/V2M I2C DRIVER
18470 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
18471 L:      linux-i2c@vger.kernel.org
18472 L:      linux-renesas-soc@vger.kernel.org
18473 S:      Supported
18474 F:      Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
18475 F:      drivers/i2c/busses/i2c-rzv2m.c
18476
18477 RENESAS USB PHY DRIVER
18478 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18479 L:      linux-renesas-soc@vger.kernel.org
18480 S:      Maintained
18481 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
18482
18483 RENESAS VERSACLOCK 7 CLOCK DRIVER
18484 M:      Alex Helms <alexander.helms.jy@renesas.com>
18485 S:      Maintained
18486 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18487 F:      drivers/clk/clk-versaclock7.c
18488
18489 RENESAS X9250 DIGITAL POTENTIOMETERS DRIVER
18490 M:      Herve Codina <herve.codina@bootlin.com>
18491 L:      linux-iio@vger.kernel.org
18492 S:      Maintained
18493 F:      Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml
18494 F:      drivers/iio/potentiometer/x9250.c
18495
18496 RESET CONTROLLER FRAMEWORK
18497 M:      Philipp Zabel <p.zabel@pengutronix.de>
18498 S:      Maintained
18499 T:      git git://git.pengutronix.de/git/pza/linux
18500 F:      Documentation/devicetree/bindings/reset/
18501 F:      Documentation/driver-api/reset.rst
18502 F:      drivers/reset/
18503 F:      include/dt-bindings/reset/
18504 F:      include/linux/reset-controller.h
18505 F:      include/linux/reset.h
18506 F:      include/linux/reset/
18507 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18508
18509 RESTARTABLE SEQUENCES SUPPORT
18510 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18511 M:      Peter Zijlstra <peterz@infradead.org>
18512 M:      "Paul E. McKenney" <paulmck@kernel.org>
18513 M:      Boqun Feng <boqun.feng@gmail.com>
18514 L:      linux-kernel@vger.kernel.org
18515 S:      Supported
18516 F:      include/trace/events/rseq.h
18517 F:      include/uapi/linux/rseq.h
18518 F:      kernel/rseq.c
18519 F:      tools/testing/selftests/rseq/
18520
18521 RFKILL
18522 M:      Johannes Berg <johannes@sipsolutions.net>
18523 L:      linux-wireless@vger.kernel.org
18524 S:      Maintained
18525 W:      https://wireless.wiki.kernel.org/
18526 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
18527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18528 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18529 F:      Documentation/ABI/stable/sysfs-class-rfkill
18530 F:      Documentation/driver-api/rfkill.rst
18531 F:      include/linux/rfkill.h
18532 F:      include/uapi/linux/rfkill.h
18533 F:      net/rfkill/
18534
18535 RHASHTABLE
18536 M:      Thomas Graf <tgraf@suug.ch>
18537 M:      Herbert Xu <herbert@gondor.apana.org.au>
18538 L:      netdev@vger.kernel.org
18539 S:      Maintained
18540 F:      include/linux/rhashtable-types.h
18541 F:      include/linux/rhashtable.h
18542 F:      lib/rhashtable.c
18543 F:      lib/test_rhashtable.c
18544
18545 RICOH R5C592 MEMORYSTICK DRIVER
18546 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18547 S:      Maintained
18548 F:      drivers/memstick/host/r592.*
18549
18550 RICOH SMARTMEDIA/XD DRIVER
18551 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18552 S:      Maintained
18553 F:      drivers/mtd/nand/raw/r852.c
18554 F:      drivers/mtd/nand/raw/r852.h
18555
18556 RISC-V ARCHITECTURE
18557 M:      Paul Walmsley <paul.walmsley@sifive.com>
18558 M:      Palmer Dabbelt <palmer@dabbelt.com>
18559 M:      Albert Ou <aou@eecs.berkeley.edu>
18560 L:      linux-riscv@lists.infradead.org
18561 S:      Supported
18562 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18563 C:      irc://irc.libera.chat/riscv
18564 P:      Documentation/arch/riscv/patch-acceptance.rst
18565 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18566 F:      arch/riscv/
18567 N:      riscv
18568 K:      riscv
18569
18570 RISC-V MICROCHIP FPGA SUPPORT
18571 M:      Conor Dooley <conor.dooley@microchip.com>
18572 M:      Daire McNamara <daire.mcnamara@microchip.com>
18573 L:      linux-riscv@lists.infradead.org
18574 S:      Supported
18575 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18576 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18577 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18578 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18579 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18580 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18581 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
18582 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18583 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18584 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18585 F:      arch/riscv/boot/dts/microchip/
18586 F:      drivers/char/hw_random/mpfs-rng.c
18587 F:      drivers/clk/microchip/clk-mpfs*.c
18588 F:      drivers/i2c/busses/i2c-microchip-corei2c.c
18589 F:      drivers/mailbox/mailbox-mpfs.c
18590 F:      drivers/pci/controller/pcie-microchip-host.c
18591 F:      drivers/pwm/pwm-microchip-core.c
18592 F:      drivers/reset/reset-mpfs.c
18593 F:      drivers/rtc/rtc-mpfs.c
18594 F:      drivers/soc/microchip/mpfs-sys-controller.c
18595 F:      drivers/spi/spi-microchip-core-qspi.c
18596 F:      drivers/spi/spi-microchip-core.c
18597 F:      drivers/usb/musb/mpfs.c
18598 F:      include/soc/microchip/mpfs.h
18599
18600 RISC-V MISC SOC SUPPORT
18601 M:      Conor Dooley <conor@kernel.org>
18602 L:      linux-riscv@lists.infradead.org
18603 S:      Maintained
18604 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18605 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18606 F:      Documentation/devicetree/bindings/riscv/
18607 F:      arch/riscv/boot/dts/
18608 X:      arch/riscv/boot/dts/allwinner/
18609 X:      arch/riscv/boot/dts/renesas/
18610
18611 RISC-V PMU DRIVERS
18612 M:      Atish Patra <atishp@atishpatra.org>
18613 R:      Anup Patel <anup@brainfault.org>
18614 L:      linux-riscv@lists.infradead.org
18615 S:      Supported
18616 F:      drivers/perf/riscv_pmu.c
18617 F:      drivers/perf/riscv_pmu_legacy.c
18618 F:      drivers/perf/riscv_pmu_sbi.c
18619
18620 RISC-V THEAD SoC SUPPORT
18621 M:      Jisheng Zhang <jszhang@kernel.org>
18622 M:      Guo Ren <guoren@kernel.org>
18623 M:      Fu Wei <wefu@redhat.com>
18624 L:      linux-riscv@lists.infradead.org
18625 S:      Maintained
18626 F:      arch/riscv/boot/dts/thead/
18627
18628 RNBD BLOCK DRIVERS
18629 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18630 M:      Jack Wang <jinpu.wang@ionos.com>
18631 L:      linux-block@vger.kernel.org
18632 S:      Maintained
18633 F:      drivers/block/rnbd/
18634
18635 ROCCAT DRIVERS
18636 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
18637 S:      Maintained
18638 W:      http://sourceforge.net/projects/roccat/
18639 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
18640 F:      drivers/hid/hid-roccat*
18641 F:      include/linux/hid-roccat*
18642
18643 ROCKCHIP CRYPTO DRIVERS
18644 M:      Corentin Labbe <clabbe@baylibre.com>
18645 L:      linux-crypto@vger.kernel.org
18646 S:      Maintained
18647 F:      Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18648 F:      drivers/crypto/rockchip/
18649
18650 ROCKCHIP I2S TDM DRIVER
18651 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18652 L:      linux-rockchip@lists.infradead.org
18653 S:      Maintained
18654 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18655 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
18656
18657 ROCKCHIP ISP V1 DRIVER
18658 M:      Dafna Hirschfeld <dafna@fastmail.com>
18659 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18660 L:      linux-media@vger.kernel.org
18661 L:      linux-rockchip@lists.infradead.org
18662 S:      Maintained
18663 F:      Documentation/admin-guide/media/rkisp1.rst
18664 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18665 F:      Documentation/userspace-api/media/v4l/metafmt-rkisp1.rst
18666 F:      drivers/media/platform/rockchip/rkisp1
18667 F:      include/uapi/linux/rkisp1-config.h
18668
18669 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18670 M:      Jacob Chen <jacob-chen@iotwrt.com>
18671 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18672 L:      linux-media@vger.kernel.org
18673 L:      linux-rockchip@lists.infradead.org
18674 S:      Maintained
18675 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
18676 F:      drivers/media/platform/rockchip/rga/
18677
18678 ROCKCHIP VIDEO DECODER DRIVER
18679 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18680 L:      linux-media@vger.kernel.org
18681 L:      linux-rockchip@lists.infradead.org
18682 S:      Maintained
18683 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18684 F:      drivers/staging/media/rkvdec/
18685
18686 ROCKER DRIVER
18687 M:      Jiri Pirko <jiri@resnulli.us>
18688 L:      netdev@vger.kernel.org
18689 S:      Supported
18690 F:      drivers/net/ethernet/rocker/
18691
18692 ROCKETPORT EXPRESS/INFINITY DRIVER
18693 M:      Kevin Cernekee <cernekee@gmail.com>
18694 L:      linux-serial@vger.kernel.org
18695 S:      Odd Fixes
18696 F:      drivers/tty/serial/rp2.*
18697
18698 ROHM BD99954 CHARGER IC
18699 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18700 S:      Supported
18701 F:      drivers/power/supply/bd99954-charger.c
18702 F:      drivers/power/supply/bd99954-charger.h
18703
18704 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18705 M:      Tomasz Duszynski <tduszyns@gmail.com>
18706 S:      Maintained
18707 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
18708 F:      drivers/iio/light/bh1750.c
18709
18710 ROHM BM1390 PRESSURE SENSOR DRIVER
18711 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18712 L:      linux-iio@vger.kernel.org
18713 S:      Supported
18714 F:      drivers/iio/pressure/rohm-bm1390.c
18715
18716 ROHM BU270xx LIGHT SENSOR DRIVERs
18717 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18718 L:      linux-iio@vger.kernel.org
18719 S:      Supported
18720 F:      drivers/iio/light/rohm-bu27008.c
18721 F:      drivers/iio/light/rohm-bu27034.c
18722
18723 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18724 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
18725 L:      linux-kernel@vger.kernel.org
18726 L:      linux-renesas-soc@vger.kernel.org
18727 S:      Supported
18728 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18729 F:      drivers/gpio/gpio-bd9571mwv.c
18730 F:      drivers/mfd/bd9571mwv.c
18731 F:      drivers/regulator/bd9571mwv-regulator.c
18732 F:      include/linux/mfd/bd9571mwv.h
18733
18734 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18735 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18736 S:      Supported
18737 F:      drivers/clk/clk-bd718x7.c
18738 F:      drivers/gpio/gpio-bd71815.c
18739 F:      drivers/gpio/gpio-bd71828.c
18740 F:      drivers/mfd/rohm-bd71828.c
18741 F:      drivers/mfd/rohm-bd718x7.c
18742 F:      drivers/mfd/rohm-bd9576.c
18743 F:      drivers/regulator/bd71815-regulator.c
18744 F:      drivers/regulator/bd71828-regulator.c
18745 F:      drivers/regulator/bd718x7-regulator.c
18746 F:      drivers/regulator/bd9576-regulator.c
18747 F:      drivers/regulator/rohm-regulator.c
18748 F:      drivers/rtc/rtc-bd70528.c
18749 F:      drivers/watchdog/bd9576_wdt.c
18750 F:      include/linux/mfd/rohm-bd71815.h
18751 F:      include/linux/mfd/rohm-bd71828.h
18752 F:      include/linux/mfd/rohm-bd718x7.h
18753 F:      include/linux/mfd/rohm-bd957x.h
18754 F:      include/linux/mfd/rohm-generic.h
18755 F:      include/linux/mfd/rohm-shared.h
18756
18757 ROSE NETWORK LAYER
18758 M:      Ralf Baechle <ralf@linux-mips.org>
18759 L:      linux-hams@vger.kernel.org
18760 S:      Maintained
18761 W:      https://linux-ax25.in-berlin.de
18762 F:      include/net/rose.h
18763 F:      include/uapi/linux/rose.h
18764 F:      net/rose/
18765
18766 ROTATION DRIVER FOR ALLWINNER A83T
18767 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
18768 L:      linux-media@vger.kernel.org
18769 S:      Maintained
18770 T:      git git://linuxtv.org/media_tree.git
18771 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18772 F:      drivers/media/platform/sunxi/sun8i-rotate/
18773
18774 RPMSG TTY DRIVER
18775 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18776 L:      linux-remoteproc@vger.kernel.org
18777 S:      Maintained
18778 F:      drivers/tty/rpmsg_tty.c
18779
18780 RTL2830 MEDIA DRIVER
18781 L:      linux-media@vger.kernel.org
18782 S:      Orphan
18783 W:      https://linuxtv.org
18784 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18785 F:      drivers/media/dvb-frontends/rtl2830*
18786
18787 RTL2832 MEDIA DRIVER
18788 L:      linux-media@vger.kernel.org
18789 S:      Orphan
18790 W:      https://linuxtv.org
18791 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18792 F:      drivers/media/dvb-frontends/rtl2832*
18793
18794 RTL2832_SDR MEDIA DRIVER
18795 L:      linux-media@vger.kernel.org
18796 S:      Orphan
18797 W:      https://linuxtv.org
18798 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18799 F:      drivers/media/dvb-frontends/rtl2832_sdr*
18800
18801 RTL8180 WIRELESS DRIVER
18802 L:      linux-wireless@vger.kernel.org
18803 S:      Orphan
18804 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
18805
18806 RTL8187 WIRELESS DRIVER
18807 M:      Hin-Tak Leung <hintak.leung@gmail.com>
18808 M:      Larry Finger <Larry.Finger@lwfinger.net>
18809 L:      linux-wireless@vger.kernel.org
18810 S:      Maintained
18811 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
18812
18813 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18814 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
18815 L:      linux-wireless@vger.kernel.org
18816 S:      Maintained
18817 F:      drivers/net/wireless/realtek/rtl8xxxu/
18818
18819 RTRS TRANSPORT DRIVERS
18820 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18821 M:      Jack Wang <jinpu.wang@ionos.com>
18822 L:      linux-rdma@vger.kernel.org
18823 S:      Maintained
18824 F:      drivers/infiniband/ulp/rtrs/
18825
18826 RUNTIME VERIFICATION (RV)
18827 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
18828 M:      Steven Rostedt <rostedt@goodmis.org>
18829 L:      linux-trace-kernel@vger.kernel.org
18830 S:      Maintained
18831 F:      Documentation/trace/rv/
18832 F:      include/linux/rv.h
18833 F:      include/rv/
18834 F:      kernel/trace/rv/
18835 F:      tools/verification/
18836
18837 RUST
18838 M:      Miguel Ojeda <ojeda@kernel.org>
18839 M:      Alex Gaynor <alex.gaynor@gmail.com>
18840 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
18841 R:      Boqun Feng <boqun.feng@gmail.com>
18842 R:      Gary Guo <gary@garyguo.net>
18843 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
18844 R:      Benno Lossin <benno.lossin@proton.me>
18845 R:      Andreas Hindborg <a.hindborg@samsung.com>
18846 R:      Alice Ryhl <aliceryhl@google.com>
18847 L:      rust-for-linux@vger.kernel.org
18848 S:      Supported
18849 W:      https://rust-for-linux.com
18850 B:      https://github.com/Rust-for-Linux/linux/issues
18851 C:      zulip://rust-for-linux.zulipchat.com
18852 P:      https://rust-for-linux.com/contributing
18853 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
18854 F:      Documentation/rust/
18855 F:      rust/
18856 F:      samples/rust/
18857 F:      scripts/*rust*
18858 K:      \b(?i:rust)\b
18859
18860 RXRPC SOCKETS (AF_RXRPC)
18861 M:      David Howells <dhowells@redhat.com>
18862 M:      Marc Dionne <marc.dionne@auristor.com>
18863 L:      linux-afs@lists.infradead.org
18864 S:      Supported
18865 W:      https://www.infradead.org/~dhowells/kafs/
18866 F:      Documentation/networking/rxrpc.rst
18867 F:      include/keys/rxrpc-type.h
18868 F:      include/net/af_rxrpc.h
18869 F:      include/trace/events/rxrpc.h
18870 F:      include/uapi/linux/rxrpc.h
18871 F:      net/rxrpc/
18872
18873 S3 SAVAGE FRAMEBUFFER DRIVER
18874 M:      Antonino Daplas <adaplas@gmail.com>
18875 L:      linux-fbdev@vger.kernel.org
18876 S:      Maintained
18877 F:      drivers/video/fbdev/savage/
18878
18879 S390 ARCHITECTURE
18880 M:      Heiko Carstens <hca@linux.ibm.com>
18881 M:      Vasily Gorbik <gor@linux.ibm.com>
18882 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18883 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18884 R:      Sven Schnelle <svens@linux.ibm.com>
18885 L:      linux-s390@vger.kernel.org
18886 S:      Supported
18887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18888 F:      Documentation/driver-api/s390-drivers.rst
18889 F:      Documentation/arch/s390/
18890 F:      arch/s390/
18891 F:      drivers/s390/
18892 F:      drivers/watchdog/diag288_wdt.c
18893
18894 S390 COMMON I/O LAYER
18895 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18896 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18897 L:      linux-s390@vger.kernel.org
18898 S:      Supported
18899 F:      drivers/s390/cio/
18900
18901 S390 DASD DRIVER
18902 M:      Stefan Haberland <sth@linux.ibm.com>
18903 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18904 L:      linux-s390@vger.kernel.org
18905 S:      Supported
18906 F:      block/partitions/ibm.c
18907 F:      drivers/s390/block/dasd*
18908 F:      include/linux/dasd_mod.h
18909
18910 S390 IOMMU (PCI)
18911 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18912 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18913 R:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18914 L:      linux-s390@vger.kernel.org
18915 S:      Supported
18916 F:      drivers/iommu/s390-iommu.c
18917
18918 S390 IUCV NETWORK LAYER
18919 M:      Alexandra Winter <wintera@linux.ibm.com>
18920 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18921 L:      linux-s390@vger.kernel.org
18922 L:      netdev@vger.kernel.org
18923 S:      Supported
18924 F:      drivers/s390/net/*iucv*
18925 F:      include/net/iucv/
18926 F:      net/iucv/
18927
18928 S390 MM
18929 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18930 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18931 L:      linux-s390@vger.kernel.org
18932 S:      Supported
18933 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18934 F:      arch/s390/include/asm/pgtable.h
18935 F:      arch/s390/mm
18936
18937 S390 NETWORK DRIVERS
18938 M:      Alexandra Winter <wintera@linux.ibm.com>
18939 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18940 L:      linux-s390@vger.kernel.org
18941 L:      netdev@vger.kernel.org
18942 S:      Supported
18943 F:      drivers/s390/net/
18944
18945 S390 PCI SUBSYSTEM
18946 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18947 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18948 L:      linux-s390@vger.kernel.org
18949 S:      Supported
18950 F:      Documentation/arch/s390/pci.rst
18951 F:      arch/s390/pci/
18952 F:      drivers/pci/hotplug/s390_pci_hpc.c
18953
18954 S390 SCM DRIVER
18955 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18956 L:      linux-s390@vger.kernel.org
18957 S:      Supported
18958 F:      drivers/s390/block/scm*
18959 F:      drivers/s390/cio/scm.c
18960
18961 S390 VFIO AP DRIVER
18962 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18963 M:      Halil Pasic <pasic@linux.ibm.com>
18964 M:      Jason Herne <jjherne@linux.ibm.com>
18965 L:      linux-s390@vger.kernel.org
18966 S:      Supported
18967 F:      Documentation/arch/s390/vfio-ap*
18968 F:      drivers/s390/crypto/vfio_ap*
18969
18970 S390 VFIO-CCW DRIVER
18971 M:      Eric Farman <farman@linux.ibm.com>
18972 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18973 R:      Halil Pasic <pasic@linux.ibm.com>
18974 L:      linux-s390@vger.kernel.org
18975 L:      kvm@vger.kernel.org
18976 S:      Supported
18977 F:      Documentation/arch/s390/vfio-ccw.rst
18978 F:      drivers/s390/cio/vfio_ccw*
18979 F:      include/uapi/linux/vfio_ccw.h
18980
18981 S390 VFIO-PCI DRIVER
18982 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18983 M:      Eric Farman <farman@linux.ibm.com>
18984 L:      linux-s390@vger.kernel.org
18985 L:      kvm@vger.kernel.org
18986 S:      Supported
18987 F:      arch/s390/kvm/pci*
18988 F:      drivers/vfio/pci/vfio_pci_zdev.c
18989 F:      include/uapi/linux/vfio_zdev.h
18990
18991 S390 ZCRYPT DRIVER
18992 M:      Harald Freudenberger <freude@linux.ibm.com>
18993 L:      linux-s390@vger.kernel.org
18994 S:      Supported
18995 F:      drivers/s390/crypto/
18996
18997 S390 ZFCP DRIVER
18998 M:      Steffen Maier <maier@linux.ibm.com>
18999 M:      Benjamin Block <bblock@linux.ibm.com>
19000 L:      linux-s390@vger.kernel.org
19001 S:      Supported
19002 F:      drivers/s390/scsi/zfcp_*
19003
19004 SAA6588 RDS RECEIVER DRIVER
19005 M:      Hans Verkuil <hverkuil@xs4all.nl>
19006 L:      linux-media@vger.kernel.org
19007 S:      Odd Fixes
19008 W:      https://linuxtv.org
19009 T:      git git://linuxtv.org/media_tree.git
19010 F:      drivers/media/i2c/saa6588*
19011
19012 SAA7134 VIDEO4LINUX DRIVER
19013 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19014 L:      linux-media@vger.kernel.org
19015 S:      Odd fixes
19016 W:      https://linuxtv.org
19017 T:      git git://linuxtv.org/media_tree.git
19018 F:      Documentation/driver-api/media/drivers/saa7134*
19019 F:      drivers/media/pci/saa7134/
19020
19021 SAA7146 VIDEO4LINUX-2 DRIVER
19022 M:      Hans Verkuil <hverkuil@xs4all.nl>
19023 L:      linux-media@vger.kernel.org
19024 S:      Maintained
19025 T:      git git://linuxtv.org/media_tree.git
19026 F:      drivers/media/common/saa7146/
19027 F:      drivers/media/pci/saa7146/
19028 F:      include/media/drv-intf/saa7146*
19029
19030 SAFESETID SECURITY MODULE
19031 M:      Micah Morton <mortonm@chromium.org>
19032 S:      Supported
19033 F:      Documentation/admin-guide/LSM/SafeSetID.rst
19034 F:      security/safesetid/
19035
19036 SAMSUNG AUDIO (ASoC) DRIVERS
19037 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
19038 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19039 S:      Maintained
19040 B:      mailto:linux-samsung-soc@vger.kernel.org
19041 F:      Documentation/devicetree/bindings/sound/samsung*
19042 F:      sound/soc/samsung/
19043
19044 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
19045 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
19046 L:      linux-crypto@vger.kernel.org
19047 L:      linux-samsung-soc@vger.kernel.org
19048 S:      Maintained
19049 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
19050 F:      drivers/crypto/exynos-rng.c
19051
19052 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
19053 M:      Łukasz Stelmach <l.stelmach@samsung.com>
19054 L:      linux-samsung-soc@vger.kernel.org
19055 S:      Maintained
19056 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
19057 F:      drivers/char/hw_random/exynos-trng.c
19058
19059 SAMSUNG FRAMEBUFFER DRIVER
19060 M:      Jingoo Han <jingoohan1@gmail.com>
19061 L:      linux-fbdev@vger.kernel.org
19062 S:      Maintained
19063 F:      drivers/video/fbdev/s3c-fb.c
19064
19065 SAMSUNG INTERCONNECT DRIVERS
19066 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
19067 M:      Artur Świgoń <a.swigon@samsung.com>
19068 L:      linux-pm@vger.kernel.org
19069 L:      linux-samsung-soc@vger.kernel.org
19070 S:      Supported
19071 F:      drivers/interconnect/samsung/
19072
19073 SAMSUNG LAPTOP DRIVER
19074 M:      Corentin Chary <corentin.chary@gmail.com>
19075 L:      platform-driver-x86@vger.kernel.org
19076 S:      Maintained
19077 F:      drivers/platform/x86/samsung-laptop.c
19078
19079 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
19080 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
19081 L:      linux-kernel@vger.kernel.org
19082 L:      linux-samsung-soc@vger.kernel.org
19083 S:      Maintained
19084 B:      mailto:linux-samsung-soc@vger.kernel.org
19085 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
19086 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
19087 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
19088 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
19089 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
19090 F:      drivers/clk/clk-s2mps11.c
19091 F:      drivers/mfd/sec*.c
19092 F:      drivers/regulator/s2m*.c
19093 F:      drivers/regulator/s5m*.c
19094 F:      drivers/rtc/rtc-s5m.c
19095 F:      include/linux/mfd/samsung/
19096
19097 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
19098 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
19099 L:      linux-media@vger.kernel.org
19100 L:      linux-samsung-soc@vger.kernel.org
19101 S:      Maintained
19102 F:      drivers/media/platform/samsung/s3c-camif/
19103 F:      include/media/drv-intf/s3c_camif.h
19104
19105 SAMSUNG S3FWRN5 NFC DRIVER
19106 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
19107 S:      Maintained
19108 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
19109 F:      drivers/nfc/s3fwrn5
19110
19111 SAMSUNG S5C73M3 CAMERA DRIVER
19112 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
19113 M:      Andrzej Hajda <andrzej.hajda@intel.com>
19114 L:      linux-media@vger.kernel.org
19115 S:      Supported
19116 F:      Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
19117 F:      drivers/media/i2c/s5c73m3/*
19118
19119 SAMSUNG S5K5BAF CAMERA DRIVER
19120 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
19121 M:      Andrzej Hajda <andrzej.hajda@intel.com>
19122 L:      linux-media@vger.kernel.org
19123 S:      Supported
19124 F:      drivers/media/i2c/s5k5baf.c
19125
19126 SAMSUNG S5P Security SubSystem (SSS) DRIVER
19127 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
19128 M:      Vladimir Zapolskiy <vz@mleia.com>
19129 L:      linux-crypto@vger.kernel.org
19130 L:      linux-samsung-soc@vger.kernel.org
19131 S:      Maintained
19132 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
19133 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
19134 F:      drivers/crypto/s5p-sss.c
19135
19136 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
19137 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
19138 L:      linux-media@vger.kernel.org
19139 S:      Supported
19140 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
19141 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
19142 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
19143 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
19144 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
19145 F:      Documentation/devicetree/bindings/media/samsung,fimc.yaml
19146 F:      drivers/media/platform/samsung/exynos4-is/
19147
19148 SAMSUNG SOC CLOCK DRIVERS
19149 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
19150 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
19151 M:      Tomasz Figa <tomasz.figa@gmail.com>
19152 M:      Chanwoo Choi <cw00.choi@samsung.com>
19153 R:      Alim Akhtar <alim.akhtar@samsung.com>
19154 L:      linux-samsung-soc@vger.kernel.org
19155 S:      Maintained
19156 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
19157 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
19158 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
19159 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
19160 F:      drivers/clk/samsung/
19161 F:      include/dt-bindings/clock/exynos*.h
19162 F:      include/dt-bindings/clock/s5p*.h
19163 F:      include/dt-bindings/clock/samsung,*.h
19164 F:      include/linux/clk/samsung.h
19165
19166 SAMSUNG SPI DRIVERS
19167 M:      Andi Shyti <andi.shyti@kernel.org>
19168 L:      linux-spi@vger.kernel.org
19169 L:      linux-samsung-soc@vger.kernel.org
19170 S:      Maintained
19171 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
19172 F:      drivers/spi/spi-s3c*
19173 F:      include/linux/platform_data/spi-s3c64xx.h
19174
19175 SAMSUNG SXGBE DRIVERS
19176 M:      Byungho An <bh74.an@samsung.com>
19177 L:      netdev@vger.kernel.org
19178 S:      Supported
19179 F:      drivers/net/ethernet/samsung/sxgbe/
19180
19181 SAMSUNG THERMAL DRIVER
19182 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
19183 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
19184 L:      linux-pm@vger.kernel.org
19185 L:      linux-samsung-soc@vger.kernel.org
19186 S:      Maintained
19187 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
19188 F:      drivers/thermal/samsung/
19189
19190 SAMSUNG USB2 PHY DRIVER
19191 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
19192 L:      linux-kernel@vger.kernel.org
19193 S:      Supported
19194 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
19195 F:      Documentation/driver-api/phy/samsung-usb2.rst
19196 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
19197 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
19198 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
19199 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
19200 F:      drivers/phy/samsung/phy-samsung-usb2.c
19201 F:      drivers/phy/samsung/phy-samsung-usb2.h
19202
19203 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
19204 M:      Paul Barker <paul.barker@sancloud.com>
19205 R:      Marc Murphy <marc.murphy@sancloud.com>
19206 S:      Supported
19207 F:      arch/arm/boot/dts/ti/omap/am335x-sancloud*
19208
19209 SC1200 WDT DRIVER
19210 M:      Zwane Mwaikambo <zwanem@gmail.com>
19211 S:      Maintained
19212 F:      drivers/watchdog/sc1200wdt.c
19213
19214 SCHEDULER
19215 M:      Ingo Molnar <mingo@redhat.com>
19216 M:      Peter Zijlstra <peterz@infradead.org>
19217 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
19218 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
19219 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
19220 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
19221 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
19222 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
19223 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
19224 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
19225 L:      linux-kernel@vger.kernel.org
19226 S:      Maintained
19227 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
19228 F:      include/linux/preempt.h
19229 F:      include/linux/sched.h
19230 F:      include/linux/wait.h
19231 F:      include/uapi/linux/sched.h
19232 F:      kernel/sched/
19233
19234 SCSI LIBSAS SUBSYSTEM
19235 R:      John Garry <john.g.garry@oracle.com>
19236 R:      Jason Yan <yanaijie@huawei.com>
19237 L:      linux-scsi@vger.kernel.org
19238 S:      Supported
19239 F:      Documentation/scsi/libsas.rst
19240 F:      drivers/scsi/libsas/
19241 F:      include/scsi/libsas.h
19242 F:      include/scsi/sas_ata.h
19243
19244 SCSI RDMA PROTOCOL (SRP) INITIATOR
19245 M:      Bart Van Assche <bvanassche@acm.org>
19246 L:      linux-rdma@vger.kernel.org
19247 S:      Supported
19248 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
19249 F:      drivers/infiniband/ulp/srp/
19250 F:      include/scsi/srp.h
19251
19252 SCSI RDMA PROTOCOL (SRP) TARGET
19253 M:      Bart Van Assche <bvanassche@acm.org>
19254 L:      linux-rdma@vger.kernel.org
19255 L:      target-devel@vger.kernel.org
19256 S:      Supported
19257 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
19258 F:      drivers/infiniband/ulp/srpt/
19259
19260 SCSI SG DRIVER
19261 M:      Doug Gilbert <dgilbert@interlog.com>
19262 L:      linux-scsi@vger.kernel.org
19263 S:      Maintained
19264 W:      http://sg.danny.cz/sg
19265 F:      Documentation/scsi/scsi-generic.rst
19266 F:      drivers/scsi/sg.c
19267 F:      include/scsi/sg.h
19268
19269 SCSI SUBSYSTEM
19270 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
19271 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
19272 L:      linux-scsi@vger.kernel.org
19273 S:      Maintained
19274 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
19275 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
19276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
19277 F:      Documentation/devicetree/bindings/scsi/
19278 F:      drivers/scsi/
19279 F:      drivers/ufs/
19280 F:      include/scsi/
19281
19282 SCSI TAPE DRIVER
19283 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
19284 L:      linux-scsi@vger.kernel.org
19285 S:      Maintained
19286 F:      Documentation/scsi/st.rst
19287 F:      drivers/scsi/st.*
19288 F:      drivers/scsi/st_*.h
19289
19290 SCSI TARGET CORE USER DRIVER
19291 M:      Bodo Stroesser <bostroesser@gmail.com>
19292 L:      linux-scsi@vger.kernel.org
19293 L:      target-devel@vger.kernel.org
19294 S:      Supported
19295 F:      Documentation/target/tcmu-design.rst
19296 F:      drivers/target/target_core_user.c
19297 F:      include/uapi/linux/target_core_user.h
19298
19299 SCSI TARGET SUBSYSTEM
19300 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
19301 L:      linux-scsi@vger.kernel.org
19302 L:      target-devel@vger.kernel.org
19303 S:      Supported
19304 Q:      https://patchwork.kernel.org/project/target-devel/list/
19305 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
19306 F:      Documentation/target/
19307 F:      drivers/target/
19308 F:      include/target/
19309
19310 SCTP PROTOCOL
19311 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
19312 M:      Xin Long <lucien.xin@gmail.com>
19313 L:      linux-sctp@vger.kernel.org
19314 S:      Maintained
19315 W:      https://github.com/sctp/lksctp-tools/wiki
19316 F:      Documentation/networking/sctp.rst
19317 F:      include/linux/sctp.h
19318 F:      include/net/sctp/
19319 F:      include/uapi/linux/sctp.h
19320 F:      net/sctp/
19321
19322 SCx200 CPU SUPPORT
19323 M:      Jim Cromie <jim.cromie@gmail.com>
19324 S:      Odd Fixes
19325 F:      Documentation/i2c/busses/scx200_acb.rst
19326 F:      arch/x86/platform/scx200/
19327 F:      drivers/i2c/busses/scx200*
19328 F:      drivers/mtd/maps/scx200_docflash.c
19329 F:      drivers/watchdog/scx200_wdt.c
19330 F:      include/linux/scx200.h
19331
19332 SCx200 GPIO DRIVER
19333 M:      Jim Cromie <jim.cromie@gmail.com>
19334 S:      Maintained
19335 F:      drivers/char/scx200_gpio.c
19336 F:      include/linux/scx200_gpio.h
19337
19338 SCx200 HRT CLOCKSOURCE DRIVER
19339 M:      Jim Cromie <jim.cromie@gmail.com>
19340 S:      Maintained
19341 F:      drivers/clocksource/scx200_hrt.c
19342
19343 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
19344 M:      Sascha Sommer <saschasommer@freenet.de>
19345 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
19346 S:      Maintained
19347 F:      drivers/mmc/host/sdricoh_cs.c
19348
19349 SECO BOARDS CEC DRIVER
19350 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
19351 S:      Maintained
19352 F:      drivers/media/cec/platform/seco/seco-cec.c
19353 F:      drivers/media/cec/platform/seco/seco-cec.h
19354
19355 SECURE COMPUTING
19356 M:      Kees Cook <keescook@chromium.org>
19357 R:      Andy Lutomirski <luto@amacapital.net>
19358 R:      Will Drewry <wad@chromium.org>
19359 S:      Supported
19360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
19361 F:      Documentation/userspace-api/seccomp_filter.rst
19362 F:      include/linux/seccomp.h
19363 F:      include/uapi/linux/seccomp.h
19364 F:      kernel/seccomp.c
19365 F:      tools/testing/selftests/kselftest_harness.h
19366 F:      tools/testing/selftests/seccomp/*
19367 K:      \bsecure_computing
19368 K:      \bTIF_SECCOMP\b
19369
19370 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
19371 M:      Kamal Dasu <kamal.dasu@broadcom.com>
19372 M:      Al Cooper <alcooperx@gmail.com>
19373 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
19374 L:      linux-mmc@vger.kernel.org
19375 S:      Maintained
19376 F:      drivers/mmc/host/sdhci-brcmstb*
19377
19378 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
19379 M:      Adrian Hunter <adrian.hunter@intel.com>
19380 L:      linux-mmc@vger.kernel.org
19381 S:      Supported
19382 F:      Documentation/devicetree/bindings/mmc/sdhci-common.yaml
19383 F:      drivers/mmc/host/sdhci*
19384
19385 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
19386 M:      Aubin Constans <aubin.constans@microchip.com>
19387 R:      Eugen Hristev <eugen.hristev@collabora.com>
19388 L:      linux-mmc@vger.kernel.org
19389 S:      Supported
19390 F:      drivers/mmc/host/sdhci-of-at91.c
19391
19392 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
19393 M:      Haibo Chen <haibo.chen@nxp.com>
19394 L:      linux-imx@nxp.com
19395 L:      linux-mmc@vger.kernel.org
19396 S:      Maintained
19397 F:      drivers/mmc/host/sdhci-esdhc-imx.c
19398
19399 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
19400 M:      Ben Dooks <ben-linux@fluff.org>
19401 M:      Jaehoon Chung <jh80.chung@samsung.com>
19402 L:      linux-mmc@vger.kernel.org
19403 S:      Maintained
19404 F:      drivers/mmc/host/sdhci-s3c*
19405
19406 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
19407 M:      Viresh Kumar <vireshk@kernel.org>
19408 L:      linux-mmc@vger.kernel.org
19409 S:      Maintained
19410 F:      drivers/mmc/host/sdhci-spear.c
19411
19412 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
19413 M:      Vignesh Raghavendra <vigneshr@ti.com>
19414 L:      linux-mmc@vger.kernel.org
19415 S:      Maintained
19416 F:      drivers/mmc/host/sdhci-omap.c
19417
19418 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
19419 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
19420 L:      linux-block@vger.kernel.org
19421 S:      Supported
19422 F:      block/opal_proto.h
19423 F:      block/sed*
19424 F:      include/linux/sed*
19425 F:      include/uapi/linux/sed*
19426
19427 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19428 M:      Mark Rutland <mark.rutland@arm.com>
19429 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
19430 M:      Sudeep Holla <sudeep.holla@arm.com>
19431 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19432 S:      Maintained
19433 F:      drivers/firmware/smccc/
19434 F:      include/linux/arm-smccc.h
19435
19436 SECURITY CONTACT
19437 M:      Security Officers <security@kernel.org>
19438 S:      Supported
19439 F:      Documentation/process/security-bugs.rst
19440
19441 SECURITY SUBSYSTEM
19442 M:      Paul Moore <paul@paul-moore.com>
19443 M:      James Morris <jmorris@namei.org>
19444 M:      "Serge E. Hallyn" <serge@hallyn.com>
19445 L:      linux-security-module@vger.kernel.org (suggested Cc:)
19446 S:      Supported
19447 W:      http://kernsec.org/
19448 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
19449 F:      security/
19450 X:      security/selinux/
19451
19452 SELINUX SECURITY MODULE
19453 M:      Paul Moore <paul@paul-moore.com>
19454 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
19455 M:      Eric Paris <eparis@parisplace.org>
19456 L:      selinux@vger.kernel.org
19457 S:      Supported
19458 W:      https://selinuxproject.org
19459 W:      https://github.com/SELinuxProject
19460 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19461 F:      Documentation/ABI/removed/sysfs-selinux-checkreqprot
19462 F:      Documentation/ABI/removed/sysfs-selinux-disable
19463 F:      Documentation/admin-guide/LSM/SELinux.rst
19464 F:      include/trace/events/avc.h
19465 F:      include/uapi/linux/selinux_netlink.h
19466 F:      scripts/selinux/
19467 F:      security/selinux/
19468
19469 SENSABLE PHANTOM
19470 M:      Jiri Slaby <jirislaby@kernel.org>
19471 S:      Maintained
19472 F:      drivers/misc/phantom.c
19473 F:      include/uapi/linux/phantom.h
19474
19475 SENSEAIR SUNRISE 006-0-0007
19476 M:      Jacopo Mondi <jacopo@jmondi.org>
19477 S:      Maintained
19478 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19479 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19480 F:      drivers/iio/chemical/sunrise_co2.c
19481
19482 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19483 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
19484 S:      Maintained
19485 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19486 F:      drivers/iio/chemical/scd30.h
19487 F:      drivers/iio/chemical/scd30_core.c
19488 F:      drivers/iio/chemical/scd30_i2c.c
19489 F:      drivers/iio/chemical/scd30_serial.c
19490
19491 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19492 M:      Roan van Dijk <roan@protonic.nl>
19493 S:      Maintained
19494 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19495 F:      drivers/iio/chemical/scd4x.c
19496
19497 SENSIRION SGP40 GAS SENSOR DRIVER
19498 M:      Andreas Klinger <ak@it-klinger.de>
19499 S:      Maintained
19500 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19501 F:      drivers/iio/chemical/sgp40.c
19502
19503 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19504 M:      Tomasz Duszynski <tduszyns@gmail.com>
19505 S:      Maintained
19506 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19507 F:      drivers/iio/chemical/sps30.c
19508 F:      drivers/iio/chemical/sps30_i2c.c
19509 F:      drivers/iio/chemical/sps30_serial.c
19510
19511 SERIAL DEVICE BUS
19512 M:      Rob Herring <robh@kernel.org>
19513 L:      linux-serial@vger.kernel.org
19514 S:      Maintained
19515 F:      Documentation/devicetree/bindings/serial/serial.yaml
19516 F:      drivers/tty/serdev/
19517 F:      include/linux/serdev.h
19518
19519 SERIAL IR RECEIVER
19520 M:      Sean Young <sean@mess.org>
19521 L:      linux-media@vger.kernel.org
19522 S:      Maintained
19523 F:      drivers/media/rc/serial_ir.c
19524
19525 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19526 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19527 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19528 S:      Maintained
19529 F:      Documentation/devicetree/bindings/slimbus/
19530 F:      drivers/slimbus/
19531 F:      include/linux/slimbus.h
19532
19533 SFC NETWORK DRIVER
19534 M:      Edward Cree <ecree.xilinx@gmail.com>
19535 M:      Martin Habets <habetsm.xilinx@gmail.com>
19536 L:      netdev@vger.kernel.org
19537 L:      linux-net-drivers@amd.com
19538 S:      Supported
19539 F:      Documentation/networking/devlink/sfc.rst
19540 F:      drivers/net/ethernet/sfc/
19541
19542 SFCTEMP HWMON DRIVER
19543 M:      Emil Renner Berthing <kernel@esmil.dk>
19544 M:      Hal Feng <hal.feng@starfivetech.com>
19545 L:      linux-hwmon@vger.kernel.org
19546 S:      Maintained
19547 F:      Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19548 F:      Documentation/hwmon/sfctemp.rst
19549 F:      drivers/hwmon/sfctemp.c
19550
19551 SFF/SFP/SFP+ MODULE SUPPORT
19552 M:      Russell King <linux@armlinux.org.uk>
19553 L:      netdev@vger.kernel.org
19554 S:      Maintained
19555 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
19556 F:      drivers/net/phy/phylink.c
19557 F:      drivers/net/phy/sfp*
19558 F:      include/linux/mdio/mdio-i2c.h
19559 F:      include/linux/phylink.h
19560 F:      include/linux/sfp.h
19561 K:      phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
19562
19563 SGI GRU DRIVER
19564 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
19565 S:      Maintained
19566 F:      drivers/misc/sgi-gru/
19567
19568 SGI XP/XPC/XPNET DRIVER
19569 M:      Robin Holt <robinmholt@gmail.com>
19570 M:      Steve Wahl <steve.wahl@hpe.com>
19571 S:      Maintained
19572 F:      drivers/misc/sgi-xp/
19573
19574 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19575 M:      Wenjia Zhang <wenjia@linux.ibm.com>
19576 M:      Jan Karcher <jaka@linux.ibm.com>
19577 R:      D. Wythe <alibuda@linux.alibaba.com>
19578 R:      Tony Lu <tonylu@linux.alibaba.com>
19579 R:      Wen Gu <guwen@linux.alibaba.com>
19580 L:      linux-s390@vger.kernel.org
19581 S:      Supported
19582 F:      net/smc/
19583
19584 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19585 M:      Linus Walleij <linus.walleij@linaro.org>
19586 L:      linux-iio@vger.kernel.org
19587 S:      Maintained
19588 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19589 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19590 F:      drivers/iio/light/gp2ap002.c
19591
19592 SHARP RJ54N1CB0C SENSOR DRIVER
19593 M:      Jacopo Mondi <jacopo@jmondi.org>
19594 L:      linux-media@vger.kernel.org
19595 S:      Odd fixes
19596 T:      git git://linuxtv.org/media_tree.git
19597 F:      drivers/media/i2c/rj54n1cb0c.c
19598 F:      include/media/i2c/rj54n1cb0c.h
19599
19600 SH_VOU V4L2 OUTPUT DRIVER
19601 L:      linux-media@vger.kernel.org
19602 S:      Orphan
19603 F:      drivers/media/platform/renesas/sh_vou.c
19604 F:      include/media/drv-intf/sh_vou.h
19605
19606 SI2157 MEDIA DRIVER
19607 L:      linux-media@vger.kernel.org
19608 S:      Orphan
19609 W:      https://linuxtv.org
19610 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19611 F:      drivers/media/tuners/si2157*
19612
19613 SI2165 MEDIA DRIVER
19614 M:      Matthias Schwarzott <zzam@gentoo.org>
19615 L:      linux-media@vger.kernel.org
19616 S:      Maintained
19617 W:      https://linuxtv.org
19618 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19619 F:      drivers/media/dvb-frontends/si2165*
19620
19621 SI2168 MEDIA DRIVER
19622 L:      linux-media@vger.kernel.org
19623 S:      Orphan
19624 W:      https://linuxtv.org
19625 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19626 F:      drivers/media/dvb-frontends/si2168*
19627
19628 SI470X FM RADIO RECEIVER I2C DRIVER
19629 M:      Hans Verkuil <hverkuil@xs4all.nl>
19630 L:      linux-media@vger.kernel.org
19631 S:      Odd Fixes
19632 W:      https://linuxtv.org
19633 T:      git git://linuxtv.org/media_tree.git
19634 F:      Documentation/devicetree/bindings/media/silabs,si470x.yaml
19635 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
19636
19637 SI470X FM RADIO RECEIVER USB DRIVER
19638 M:      Hans Verkuil <hverkuil@xs4all.nl>
19639 L:      linux-media@vger.kernel.org
19640 S:      Maintained
19641 W:      https://linuxtv.org
19642 T:      git git://linuxtv.org/media_tree.git
19643 F:      drivers/media/radio/si470x/radio-si470x-common.c
19644 F:      drivers/media/radio/si470x/radio-si470x-usb.c
19645 F:      drivers/media/radio/si470x/radio-si470x.h
19646
19647 SI4713 FM RADIO TRANSMITTER I2C DRIVER
19648 M:      Eduardo Valentin <edubezval@gmail.com>
19649 L:      linux-media@vger.kernel.org
19650 S:      Odd Fixes
19651 W:      https://linuxtv.org
19652 T:      git git://linuxtv.org/media_tree.git
19653 F:      drivers/media/radio/si4713/si4713.?
19654
19655 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19656 M:      Eduardo Valentin <edubezval@gmail.com>
19657 L:      linux-media@vger.kernel.org
19658 S:      Odd Fixes
19659 W:      https://linuxtv.org
19660 T:      git git://linuxtv.org/media_tree.git
19661 F:      drivers/media/radio/si4713/radio-platform-si4713.c
19662
19663 SI4713 FM RADIO TRANSMITTER USB DRIVER
19664 M:      Hans Verkuil <hverkuil@xs4all.nl>
19665 L:      linux-media@vger.kernel.org
19666 S:      Maintained
19667 W:      https://linuxtv.org
19668 T:      git git://linuxtv.org/media_tree.git
19669 F:      drivers/media/radio/si4713/radio-usb-si4713.c
19670
19671 SIANO DVB DRIVER
19672 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19673 L:      linux-media@vger.kernel.org
19674 S:      Odd fixes
19675 W:      https://linuxtv.org
19676 T:      git git://linuxtv.org/media_tree.git
19677 F:      drivers/media/common/siano/
19678 F:      drivers/media/mmc/siano/
19679 F:      drivers/media/usb/siano/
19680 F:      drivers/media/usb/siano/
19681
19682 SIEMENS IPC LED DRIVERS
19683 M:      Gerd Haeussler <gerd.haeussler.ext@siemens.com>
19684 M:      Xing Tong Wu <xingtong.wu@siemens.com>
19685 M:      Tobias Schaffner <tobias.schaffner@siemens.com>
19686 L:      linux-leds@vger.kernel.org
19687 S:      Maintained
19688 F:      drivers/leds/simple/
19689
19690 SIEMENS IPC PLATFORM DRIVERS
19691 M:      Gerd Haeussler <gerd.haeussler.ext@siemens.com>
19692 M:      Xing Tong Wu <xingtong.wu@siemens.com>
19693 M:      Tobias Schaffner <tobias.schaffner@siemens.com>
19694 L:      platform-driver-x86@vger.kernel.org
19695 S:      Maintained
19696 F:      drivers/platform/x86/siemens/
19697 F:      include/linux/platform_data/x86/simatic-ipc-base.h
19698 F:      include/linux/platform_data/x86/simatic-ipc.h
19699
19700 SIEMENS IPC WATCHDOG DRIVERS
19701 M:      Gerd Haeussler <gerd.haeussler.ext@siemens.com>
19702 M:      Xing Tong Wu <xingtong.wu@siemens.com>
19703 M:      Tobias Schaffner <tobias.schaffner@siemens.com>
19704 L:      linux-watchdog@vger.kernel.org
19705 S:      Maintained
19706 F:      drivers/watchdog/simatic-ipc-wdt.c
19707
19708 SIFIVE DRIVERS
19709 M:      Palmer Dabbelt <palmer@dabbelt.com>
19710 M:      Paul Walmsley <paul.walmsley@sifive.com>
19711 L:      linux-riscv@lists.infradead.org
19712 S:      Supported
19713 N:      sifive
19714 K:      [^@]sifive
19715
19716 SIFIVE FU540 SYSTEM-ON-CHIP
19717 M:      Paul Walmsley <paul.walmsley@sifive.com>
19718 M:      Palmer Dabbelt <palmer@dabbelt.com>
19719 L:      linux-riscv@lists.infradead.org
19720 S:      Supported
19721 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19722 N:      fu540
19723 K:      fu540
19724
19725 SIFIVE PDMA DRIVER
19726 M:      Green Wan <green.wan@sifive.com>
19727 S:      Maintained
19728 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19729 F:      drivers/dma/sf-pdma/
19730
19731 SIFIVE SOC DRIVERS
19732 M:      Conor Dooley <conor@kernel.org>
19733 L:      linux-riscv@lists.infradead.org
19734 S:      Maintained
19735 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19736 F:      Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19737 F:      drivers/soc/sifive/
19738
19739 SILEAD TOUCHSCREEN DRIVER
19740 M:      Hans de Goede <hdegoede@redhat.com>
19741 L:      linux-input@vger.kernel.org
19742 L:      platform-driver-x86@vger.kernel.org
19743 S:      Maintained
19744 F:      drivers/input/touchscreen/silead.c
19745 F:      drivers/platform/x86/touchscreen_dmi.c
19746
19747 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19748 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
19749 S:      Supported
19750 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19751 F:      drivers/net/wireless/silabs/wfx/
19752
19753 SILICON MOTION SM712 FRAME BUFFER DRIVER
19754 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19755 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19756 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19757 L:      linux-fbdev@vger.kernel.org
19758 S:      Maintained
19759 F:      Documentation/fb/sm712fb.rst
19760 F:      drivers/video/fbdev/sm712*
19761
19762 SILVACO I3C DUAL-ROLE MASTER
19763 M:      Miquel Raynal <miquel.raynal@bootlin.com>
19764 M:      Conor Culhane <conor.culhane@silvaco.com>
19765 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
19766 S:      Maintained
19767 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19768 F:      drivers/i3c/master/svc-i3c-master.c
19769
19770 SIMPLEFB FB DRIVER
19771 M:      Hans de Goede <hdegoede@redhat.com>
19772 L:      linux-fbdev@vger.kernel.org
19773 S:      Maintained
19774 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19775 F:      drivers/video/fbdev/simplefb.c
19776 F:      include/linux/platform_data/simplefb.h
19777
19778 SIMTEC EB110ATX (Chalice CATS)
19779 M:      Simtec Linux Team <linux@simtec.co.uk>
19780 S:      Supported
19781 W:      http://www.simtec.co.uk/products/EB110ATX/
19782
19783 SIOX
19784 M:      Thorsten Scherer <t.scherer@eckelmann.de>
19785 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19786 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
19787 S:      Supported
19788 F:      drivers/gpio/gpio-siox.c
19789 F:      drivers/siox/*
19790 F:      include/trace/events/siox.h
19791
19792 SIPHASH PRF ROUTINES
19793 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19794 S:      Maintained
19795 F:      include/linux/siphash.h
19796 F:      lib/siphash.c
19797 F:      lib/siphash_kunit.c
19798
19799 SIS 190 ETHERNET DRIVER
19800 M:      Francois Romieu <romieu@fr.zoreil.com>
19801 L:      netdev@vger.kernel.org
19802 S:      Maintained
19803 F:      drivers/net/ethernet/sis/sis190.c
19804
19805 SIS 900/7016 FAST ETHERNET DRIVER
19806 M:      Daniele Venzano <venza@brownhat.org>
19807 L:      netdev@vger.kernel.org
19808 S:      Maintained
19809 W:      http://www.brownhat.org/sis900.html
19810 F:      drivers/net/ethernet/sis/sis900.*
19811
19812 SIS FRAMEBUFFER DRIVER
19813 S:      Orphan
19814 F:      Documentation/fb/sisfb.rst
19815 F:      drivers/video/fbdev/sis/
19816 F:      include/video/sisfb.h
19817
19818 SIS I2C TOUCHSCREEN DRIVER
19819 M:      Mika Penttilä <mpenttil@redhat.com>
19820 L:      linux-input@vger.kernel.org
19821 S:      Maintained
19822 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19823 F:      drivers/input/touchscreen/sis_i2c.c
19824
19825 SIS USB2VGA DRIVER
19826 M:      Thomas Winischhofer <thomas@winischhofer.net>
19827 S:      Maintained
19828 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
19829 F:      drivers/usb/misc/sisusbvga/
19830
19831 SL28 CPLD MFD DRIVER
19832 M:      Michael Walle <michael@walle.cc>
19833 S:      Maintained
19834 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19835 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19836 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19837 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19838 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19839 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19840 F:      drivers/gpio/gpio-sl28cpld.c
19841 F:      drivers/hwmon/sl28cpld-hwmon.c
19842 F:      drivers/irqchip/irq-sl28cpld.c
19843 F:      drivers/pwm/pwm-sl28cpld.c
19844 F:      drivers/watchdog/sl28cpld_wdt.c
19845
19846 SL28 VPD NVMEM LAYOUT DRIVER
19847 M:      Michael Walle <michael@walle.cc>
19848 S:      Maintained
19849 F:      Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19850 F:      drivers/nvmem/layouts/sl28vpd.c
19851
19852 SLAB ALLOCATOR
19853 M:      Christoph Lameter <cl@linux.com>
19854 M:      Pekka Enberg <penberg@kernel.org>
19855 M:      David Rientjes <rientjes@google.com>
19856 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
19857 M:      Andrew Morton <akpm@linux-foundation.org>
19858 M:      Vlastimil Babka <vbabka@suse.cz>
19859 R:      Roman Gushchin <roman.gushchin@linux.dev>
19860 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
19861 L:      linux-mm@kvack.org
19862 S:      Maintained
19863 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19864 F:      include/linux/sl?b*.h
19865 F:      mm/sl?b*
19866
19867 SLCAN CAN NETWORK DRIVER
19868 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
19869 L:      linux-can@vger.kernel.org
19870 S:      Maintained
19871 F:      drivers/net/can/slcan/
19872
19873 SLEEPABLE READ-COPY UPDATE (SRCU)
19874 M:      Lai Jiangshan <jiangshanlai@gmail.com>
19875 M:      "Paul E. McKenney" <paulmck@kernel.org>
19876 M:      Josh Triplett <josh@joshtriplett.org>
19877 R:      Steven Rostedt <rostedt@goodmis.org>
19878 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19879 L:      rcu@vger.kernel.org
19880 S:      Supported
19881 W:      http://www.rdrop.com/users/paulmck/RCU/
19882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19883 F:      include/linux/srcu*.h
19884 F:      kernel/rcu/srcu*.c
19885
19886 SMACK SECURITY MODULE
19887 M:      Casey Schaufler <casey@schaufler-ca.com>
19888 L:      linux-security-module@vger.kernel.org
19889 S:      Maintained
19890 W:      http://schaufler-ca.com
19891 T:      git git://github.com/cschaufler/smack-next
19892 F:      Documentation/admin-guide/LSM/Smack.rst
19893 F:      security/smack/
19894
19895 SMC91x ETHERNET DRIVER
19896 M:      Nicolas Pitre <nico@fluxnic.net>
19897 S:      Odd Fixes
19898 F:      drivers/net/ethernet/smsc/smc91x.*
19899
19900 SMSC EMC2103 HARDWARE MONITOR DRIVER
19901 M:      Steve Glendinning <steve.glendinning@shawell.net>
19902 L:      linux-hwmon@vger.kernel.org
19903 S:      Maintained
19904 F:      Documentation/hwmon/emc2103.rst
19905 F:      drivers/hwmon/emc2103.c
19906
19907 SMSC SCH5627 HARDWARE MONITOR DRIVER
19908 M:      Hans de Goede <hdegoede@redhat.com>
19909 L:      linux-hwmon@vger.kernel.org
19910 S:      Supported
19911 F:      Documentation/hwmon/sch5627.rst
19912 F:      drivers/hwmon/sch5627.c
19913
19914 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19915 M:      Steve Glendinning <steve.glendinning@shawell.net>
19916 L:      linux-fbdev@vger.kernel.org
19917 S:      Maintained
19918 F:      drivers/video/fbdev/smscufx.c
19919
19920 SMSC47B397 HARDWARE MONITOR DRIVER
19921 M:      Jean Delvare <jdelvare@suse.com>
19922 L:      linux-hwmon@vger.kernel.org
19923 S:      Maintained
19924 F:      Documentation/hwmon/smsc47b397.rst
19925 F:      drivers/hwmon/smsc47b397.c
19926
19927 SMSC911x ETHERNET DRIVER
19928 M:      Steve Glendinning <steve.glendinning@shawell.net>
19929 L:      netdev@vger.kernel.org
19930 S:      Maintained
19931 F:      drivers/net/ethernet/smsc/smsc911x.*
19932 F:      include/linux/smsc911x.h
19933
19934 SMSC9420 PCI ETHERNET DRIVER
19935 M:      Steve Glendinning <steve.glendinning@shawell.net>
19936 L:      netdev@vger.kernel.org
19937 S:      Maintained
19938 F:      drivers/net/ethernet/smsc/smsc9420.*
19939
19940 SNET DPU VIRTIO DATA PATH ACCELERATOR
19941 R:      Alvaro Karsz <alvaro.karsz@solid-run.com>
19942 F:      drivers/vdpa/solidrun/
19943
19944 SOCIONEXT (SNI) AVE NETWORK DRIVER
19945 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19946 L:      netdev@vger.kernel.org
19947 S:      Maintained
19948 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19949 F:      drivers/net/ethernet/socionext/sni_ave.c
19950
19951 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19952 M:      Jassi Brar <jaswinder.singh@linaro.org>
19953 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19954 L:      netdev@vger.kernel.org
19955 S:      Maintained
19956 F:      Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19957 F:      drivers/net/ethernet/socionext/netsec.c
19958
19959 SOCIONEXT (SNI) Synquacer SPI DRIVER
19960 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19961 M:      Jassi Brar <jaswinder.singh@linaro.org>
19962 L:      linux-spi@vger.kernel.org
19963 S:      Maintained
19964 F:      Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19965 F:      drivers/spi/spi-synquacer.c
19966
19967 SOCIONEXT SYNQUACER I2C DRIVER
19968 M:      Ard Biesheuvel <ardb@kernel.org>
19969 L:      linux-i2c@vger.kernel.org
19970 S:      Maintained
19971 F:      Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19972 F:      drivers/i2c/busses/i2c-synquacer.c
19973
19974 SOCIONEXT UNIPHIER SOUND DRIVER
19975 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19976 S:      Orphan
19977 F:      sound/soc/uniphier/
19978
19979 SOCKET TIMESTAMPING
19980 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19981 S:      Maintained
19982 F:      Documentation/networking/timestamping.rst
19983 F:      include/uapi/linux/net_tstamp.h
19984 F:      tools/testing/selftests/net/so_txtime.c
19985
19986 SOEKRIS NET48XX LED SUPPORT
19987 M:      Chris Boot <bootc@bootc.net>
19988 S:      Maintained
19989 F:      drivers/leds/leds-net48xx.c
19990
19991 SOFT-IWARP DRIVER (siw)
19992 M:      Bernard Metzler <bmt@zurich.ibm.com>
19993 L:      linux-rdma@vger.kernel.org
19994 S:      Supported
19995 F:      drivers/infiniband/sw/siw/
19996 F:      include/uapi/rdma/siw-abi.h
19997
19998 SOFT-ROCE DRIVER (rxe)
19999 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
20000 L:      linux-rdma@vger.kernel.org
20001 S:      Supported
20002 F:      drivers/infiniband/sw/rxe/
20003 F:      include/uapi/rdma/rdma_user_rxe.h
20004
20005 SOFTLOGIC 6x10 MPEG CODEC
20006 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
20007 M:      Anton Sviridenko <anton@corp.bluecherry.net>
20008 M:      Andrey Utkin <andrey_utkin@fastmail.com>
20009 M:      Ismael Luceno <ismael@iodev.co.uk>
20010 L:      linux-media@vger.kernel.org
20011 S:      Supported
20012 F:      drivers/media/pci/solo6x10/
20013
20014 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
20015 M:      James Morse <james.morse@arm.com>
20016 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20017 S:      Maintained
20018 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
20019 F:      drivers/firmware/arm_sdei.c
20020 F:      include/linux/arm_sdei.h
20021 F:      include/uapi/linux/arm_sdei.h
20022
20023 SOFTWARE NODES AND DEVICE PROPERTIES
20024 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20025 R:      Daniel Scally <djrscally@gmail.com>
20026 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20027 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
20028 L:      linux-acpi@vger.kernel.org
20029 S:      Maintained
20030 F:      drivers/base/property.c
20031 F:      drivers/base/swnode.c
20032 F:      include/linux/fwnode.h
20033 F:      include/linux/property.h
20034
20035 SOFTWARE RAID (Multiple Disks) SUPPORT
20036 M:      Song Liu <song@kernel.org>
20037 L:      linux-raid@vger.kernel.org
20038 S:      Supported
20039 Q:      https://patchwork.kernel.org/project/linux-raid/list/
20040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
20041 F:      drivers/md/Kconfig
20042 F:      drivers/md/Makefile
20043 F:      drivers/md/md*
20044 F:      drivers/md/raid*
20045 F:      include/linux/raid/
20046 F:      include/uapi/linux/raid/
20047
20048 SOLIDRUN CLEARFOG SUPPORT
20049 M:      Russell King <linux@armlinux.org.uk>
20050 S:      Maintained
20051 F:      arch/arm/boot/dts/marvell/armada-388-clearfog*
20052 F:      arch/arm/boot/dts/marvell/armada-38x-solidrun-*
20053
20054 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
20055 M:      Russell King <linux@armlinux.org.uk>
20056 S:      Maintained
20057 F:      arch/arm/boot/dts/nxp/imx/imx6*-cubox-i*
20058 F:      arch/arm/boot/dts/nxp/imx/imx6*-hummingboard*
20059 F:      arch/arm/boot/dts/nxp/imx/imx6*-sr-*
20060
20061 SONIC NETWORK DRIVER
20062 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
20063 L:      netdev@vger.kernel.org
20064 S:      Maintained
20065 F:      drivers/net/ethernet/natsemi/sonic.*
20066
20067 SONICS SILICON BACKPLANE DRIVER (SSB)
20068 M:      Michael Buesch <m@bues.ch>
20069 L:      linux-wireless@vger.kernel.org
20070 S:      Maintained
20071 F:      drivers/ssb/
20072 F:      include/linux/ssb/
20073
20074 SONY IMX208 SENSOR DRIVER
20075 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
20076 L:      linux-media@vger.kernel.org
20077 S:      Maintained
20078 T:      git git://linuxtv.org/media_tree.git
20079 F:      drivers/media/i2c/imx208.c
20080
20081 SONY IMX214 SENSOR DRIVER
20082 M:      Ricardo Ribalda <ribalda@kernel.org>
20083 L:      linux-media@vger.kernel.org
20084 S:      Maintained
20085 T:      git git://linuxtv.org/media_tree.git
20086 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
20087 F:      drivers/media/i2c/imx214.c
20088
20089 SONY IMX219 SENSOR DRIVER
20090 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
20091 L:      linux-media@vger.kernel.org
20092 S:      Maintained
20093 T:      git git://linuxtv.org/media_tree.git
20094 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
20095 F:      drivers/media/i2c/imx219.c
20096
20097 SONY IMX258 SENSOR DRIVER
20098 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
20099 L:      linux-media@vger.kernel.org
20100 S:      Maintained
20101 T:      git git://linuxtv.org/media_tree.git
20102 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
20103 F:      drivers/media/i2c/imx258.c
20104
20105 SONY IMX274 SENSOR DRIVER
20106 M:      Leon Luo <leonl@leopardimaging.com>
20107 L:      linux-media@vger.kernel.org
20108 S:      Maintained
20109 T:      git git://linuxtv.org/media_tree.git
20110 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
20111 F:      drivers/media/i2c/imx274.c
20112
20113 SONY IMX290 SENSOR DRIVER
20114 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
20115 L:      linux-media@vger.kernel.org
20116 S:      Maintained
20117 T:      git git://linuxtv.org/media_tree.git
20118 F:      Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
20119 F:      drivers/media/i2c/imx290.c
20120
20121 SONY IMX296 SENSOR DRIVER
20122 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20123 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
20124 L:      linux-media@vger.kernel.org
20125 S:      Maintained
20126 T:      git git://linuxtv.org/media_tree.git
20127 F:      Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
20128 F:      drivers/media/i2c/imx296.c
20129
20130 SONY IMX319 SENSOR DRIVER
20131 M:      Bingbu Cao <bingbu.cao@intel.com>
20132 L:      linux-media@vger.kernel.org
20133 S:      Maintained
20134 T:      git git://linuxtv.org/media_tree.git
20135 F:      drivers/media/i2c/imx319.c
20136
20137 SONY IMX334 SENSOR DRIVER
20138 L:      linux-media@vger.kernel.org
20139 S:      Orphan
20140 T:      git git://linuxtv.org/media_tree.git
20141 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
20142 F:      drivers/media/i2c/imx334.c
20143
20144 SONY IMX335 SENSOR DRIVER
20145 L:      linux-media@vger.kernel.org
20146 S:      Orphan
20147 T:      git git://linuxtv.org/media_tree.git
20148 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
20149 F:      drivers/media/i2c/imx335.c
20150
20151 SONY IMX355 SENSOR DRIVER
20152 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
20153 L:      linux-media@vger.kernel.org
20154 S:      Maintained
20155 T:      git git://linuxtv.org/media_tree.git
20156 F:      drivers/media/i2c/imx355.c
20157
20158 SONY IMX412 SENSOR DRIVER
20159 L:      linux-media@vger.kernel.org
20160 S:      Orphan
20161 T:      git git://linuxtv.org/media_tree.git
20162 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
20163 F:      drivers/media/i2c/imx412.c
20164
20165 SONY IMX415 SENSOR DRIVER
20166 M:      Michael Riesch <michael.riesch@wolfvision.net>
20167 L:      linux-media@vger.kernel.org
20168 S:      Maintained
20169 T:      git git://linuxtv.org/media_tree.git
20170 F:      Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
20171 F:      drivers/media/i2c/imx415.c
20172
20173 SONY MEMORYSTICK SUBSYSTEM
20174 M:      Maxim Levitsky <maximlevitsky@gmail.com>
20175 M:      Alex Dubov <oakad@yahoo.com>
20176 M:      Ulf Hansson <ulf.hansson@linaro.org>
20177 L:      linux-mmc@vger.kernel.org
20178 S:      Maintained
20179 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
20180 F:      drivers/memstick/
20181 F:      include/linux/memstick.h
20182
20183 SONY VAIO CONTROL DEVICE DRIVER
20184 M:      Mattia Dongili <malattia@linux.it>
20185 L:      platform-driver-x86@vger.kernel.org
20186 S:      Maintained
20187 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
20188 F:      Documentation/admin-guide/laptops/sony-laptop.rst
20189 F:      drivers/char/sonypi.c
20190 F:      drivers/platform/x86/sony-laptop.c
20191 F:      include/linux/sony-laptop.h
20192
20193 SOPHGO DEVICETREES
20194 M:      Chao Wei <chao.wei@sophgo.com>
20195 M:      Chen Wang <unicorn_wang@outlook.com>
20196 S:      Maintained
20197 F:      arch/riscv/boot/dts/sophgo/
20198 F:      Documentation/devicetree/bindings/riscv/sophgo.yaml
20199
20200 SOUND
20201 M:      Jaroslav Kysela <perex@perex.cz>
20202 M:      Takashi Iwai <tiwai@suse.com>
20203 L:      linux-sound@vger.kernel.org
20204 S:      Maintained
20205 W:      http://www.alsa-project.org/
20206 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
20207 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
20208 F:      Documentation/sound/
20209 F:      include/sound/
20210 F:      include/uapi/sound/
20211 F:      sound/
20212 F:      tools/testing/selftests/alsa
20213
20214 SOUND - ALSA SELFTESTS
20215 M:      Mark Brown <broonie@kernel.org>
20216 L:      linux-sound@vger.kernel.org
20217 L:      linux-kselftest@vger.kernel.org
20218 S:      Supported
20219 F:      tools/testing/selftests/alsa
20220
20221 SOUND - COMPRESSED AUDIO
20222 M:      Vinod Koul <vkoul@kernel.org>
20223 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20224 S:      Supported
20225 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
20226 F:      Documentation/sound/designs/compress-offload.rst
20227 F:      include/sound/compress_driver.h
20228 F:      include/uapi/sound/compress_*
20229 F:      sound/core/compress_offload.c
20230 F:      sound/soc/soc-compress.c
20231
20232 SOUND - DMAENGINE HELPERS
20233 M:      Lars-Peter Clausen <lars@metafoo.de>
20234 S:      Supported
20235 F:      include/sound/dmaengine_pcm.h
20236 F:      sound/core/pcm_dmaengine.c
20237 F:      sound/soc/soc-generic-dmaengine-pcm.c
20238
20239 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
20240 M:      Liam Girdwood <lgirdwood@gmail.com>
20241 M:      Mark Brown <broonie@kernel.org>
20242 L:      linux-sound@vger.kernel.org
20243 S:      Supported
20244 W:      http://alsa-project.org/main/index.php/ASoC
20245 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
20246 F:      Documentation/devicetree/bindings/sound/
20247 F:      Documentation/sound/soc/
20248 F:      include/dt-bindings/sound/
20249 F:      include/sound/soc*
20250 F:      include/sound/sof.h
20251 F:      include/sound/sof/
20252 F:      include/trace/events/sof*.h
20253 F:      include/uapi/sound/asoc.h
20254 F:      sound/soc/
20255
20256 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
20257 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
20258 M:      Liam Girdwood <lgirdwood@gmail.com>
20259 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
20260 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
20261 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
20262 M:      Daniel Baluta <daniel.baluta@nxp.com>
20263 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
20264 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
20265 S:      Supported
20266 W:      https://github.com/thesofproject/linux/
20267 F:      sound/soc/sof/
20268
20269 SOUNDWIRE SUBSYSTEM
20270 M:      Vinod Koul <vkoul@kernel.org>
20271 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
20272 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
20273 R:      Sanyog Kale <sanyog.r.kale@intel.com>
20274 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20275 S:      Supported
20276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
20277 F:      Documentation/driver-api/soundwire/
20278 F:      drivers/soundwire/
20279 F:      include/linux/soundwire/
20280
20281 SP2 MEDIA DRIVER
20282 M:      Olli Salonen <olli.salonen@iki.fi>
20283 L:      linux-media@vger.kernel.org
20284 S:      Maintained
20285 W:      https://linuxtv.org
20286 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20287 F:      drivers/media/dvb-frontends/sp2*
20288
20289 SPANISH DOCUMENTATION
20290 M:      Carlos Bilbao <carlos.bilbao@amd.com>
20291 S:      Maintained
20292 F:      Documentation/translations/sp_SP/
20293
20294 SPARC + UltraSPARC (sparc/sparc64)
20295 M:      "David S. Miller" <davem@davemloft.net>
20296 L:      sparclinux@vger.kernel.org
20297 S:      Maintained
20298 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
20299 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
20300 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
20301 F:      arch/sparc/
20302 F:      drivers/sbus/
20303
20304 SPARC SERIAL DRIVERS
20305 M:      "David S. Miller" <davem@davemloft.net>
20306 L:      sparclinux@vger.kernel.org
20307 S:      Maintained
20308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
20309 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
20310 F:      drivers/tty/serial/suncore.c
20311 F:      drivers/tty/serial/sunhv.c
20312 F:      drivers/tty/serial/sunsab.c
20313 F:      drivers/tty/serial/sunsab.h
20314 F:      drivers/tty/serial/sunsu.c
20315 F:      drivers/tty/serial/sunzilog.c
20316 F:      drivers/tty/serial/sunzilog.h
20317 F:      drivers/tty/vcc.c
20318 F:      include/linux/sunserialcore.h
20319
20320 SPARSE CHECKER
20321 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
20322 L:      linux-sparse@vger.kernel.org
20323 S:      Maintained
20324 W:      https://sparse.docs.kernel.org/
20325 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
20326 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
20327 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
20328 F:      include/linux/compiler.h
20329
20330 SPEAKUP CONSOLE SPEECH DRIVER
20331 M:      William Hubbs <w.d.hubbs@gmail.com>
20332 M:      Chris Brannon <chris@the-brannons.com>
20333 M:      Kirk Reiser <kirk@reisers.ca>
20334 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
20335 L:      speakup@linux-speakup.org
20336 S:      Odd Fixes
20337 W:      http://www.linux-speakup.org/
20338 W:      https://github.com/linux-speakup/speakup
20339 B:      https://github.com/linux-speakup/speakup/issues
20340 F:      drivers/accessibility/speakup/
20341
20342 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
20343 M:      Viresh Kumar <vireshk@kernel.org>
20344 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
20345 M:      soc@kernel.org
20346 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20347 S:      Maintained
20348 W:      http://www.st.com/spear
20349 F:      arch/arm/boot/dts/st/spear*
20350 F:      arch/arm/mach-spear/
20351 F:      drivers/clk/spear/
20352 F:      drivers/pinctrl/spear/
20353
20354 SPI NOR SUBSYSTEM
20355 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
20356 M:      Pratyush Yadav <pratyush@kernel.org>
20357 R:      Michael Walle <michael@walle.cc>
20358 L:      linux-mtd@lists.infradead.org
20359 S:      Maintained
20360 W:      http://www.linux-mtd.infradead.org/
20361 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
20362 C:      irc://irc.oftc.net/mtd
20363 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
20364 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
20365 F:      drivers/mtd/spi-nor/
20366 F:      include/linux/mtd/spi-nor.h
20367
20368 SPI SUBSYSTEM
20369 M:      Mark Brown <broonie@kernel.org>
20370 L:      linux-spi@vger.kernel.org
20371 S:      Maintained
20372 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
20373 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
20374 F:      Documentation/devicetree/bindings/spi/
20375 F:      Documentation/spi/
20376 F:      drivers/spi/
20377 F:      include/linux/spi/
20378 F:      include/uapi/linux/spi/
20379 F:      tools/spi/
20380
20381 SPIDERNET NETWORK DRIVER for CELL
20382 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
20383 M:      Geoff Levand <geoff@infradead.org>
20384 L:      netdev@vger.kernel.org
20385 L:      linuxppc-dev@lists.ozlabs.org
20386 S:      Maintained
20387 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
20388 F:      drivers/net/ethernet/toshiba/spider_net*
20389
20390 SPMI SUBSYSTEM
20391 M:      Stephen Boyd <sboyd@kernel.org>
20392 L:      linux-kernel@vger.kernel.org
20393 S:      Maintained
20394 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
20395 F:      Documentation/devicetree/bindings/spmi/
20396 F:      drivers/spmi/
20397 F:      include/dt-bindings/spmi/spmi.h
20398 F:      include/linux/spmi.h
20399 F:      include/trace/events/spmi.h
20400
20401 SPU FILE SYSTEM
20402 M:      Jeremy Kerr <jk@ozlabs.org>
20403 L:      linuxppc-dev@lists.ozlabs.org
20404 S:      Supported
20405 W:      http://www.ibm.com/developerworks/power/cell/
20406 F:      Documentation/filesystems/spufs/spufs.rst
20407 F:      arch/powerpc/platforms/cell/spufs/
20408
20409 SQUASHFS FILE SYSTEM
20410 M:      Phillip Lougher <phillip@squashfs.org.uk>
20411 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
20412 S:      Maintained
20413 W:      http://squashfs.org.uk
20414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
20415 F:      Documentation/filesystems/squashfs.rst
20416 F:      fs/squashfs/
20417
20418 SRM (Alpha) environment access
20419 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
20420 S:      Maintained
20421 F:      arch/alpha/kernel/srm_env.c
20422
20423 ST LSM6DSx IMU IIO DRIVER
20424 M:      Lorenzo Bianconi <lorenzo@kernel.org>
20425 L:      linux-iio@vger.kernel.org
20426 S:      Maintained
20427 W:      http://www.st.com/
20428 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
20429 F:      drivers/iio/imu/st_lsm6dsx/
20430
20431 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
20432 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20433 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
20434 L:      linux-media@vger.kernel.org
20435 S:      Maintained
20436 T:      git git://linuxtv.org/media_tree.git
20437 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
20438 F:      drivers/media/i2c/st-mipid02.c
20439
20440 ST STM32 I2C/SMBUS DRIVER
20441 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
20442 M:      Alain Volmat <alain.volmat@foss.st.com>
20443 L:      linux-i2c@vger.kernel.org
20444 S:      Maintained
20445 F:      drivers/i2c/busses/i2c-stm32*
20446
20447 ST STM32 SPI DRIVER
20448 M:      Alain Volmat <alain.volmat@foss.st.com>
20449 L:      linux-spi@vger.kernel.org
20450 S:      Maintained
20451 F:      drivers/spi/spi-stm32.c
20452
20453 ST STPDDC60 DRIVER
20454 M:      Daniel Nilsson <daniel.nilsson@flex.com>
20455 L:      linux-hwmon@vger.kernel.org
20456 S:      Maintained
20457 F:      Documentation/hwmon/stpddc60.rst
20458 F:      drivers/hwmon/pmbus/stpddc60.c
20459
20460 ST VGXY61 DRIVER
20461 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20462 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
20463 L:      linux-media@vger.kernel.org
20464 S:      Maintained
20465 T:      git git://linuxtv.org/media_tree.git
20466 F:      Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
20467 F:      Documentation/userspace-api/media/drivers/st-vgxy61.rst
20468 F:      drivers/media/i2c/st-vgxy61.c
20469
20470 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
20471 M:      Song Qiang <songqiang1304521@gmail.com>
20472 L:      linux-iio@vger.kernel.org
20473 S:      Maintained
20474 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20475 F:      drivers/iio/proximity/vl53l0x-i2c.c
20476
20477 STABLE BRANCH
20478 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20479 M:      Sasha Levin <sashal@kernel.org>
20480 L:      stable@vger.kernel.org
20481 S:      Supported
20482 F:      Documentation/process/stable-kernel-rules.rst
20483
20484 STAGING - ATOMISP DRIVER
20485 M:      Hans de Goede <hdegoede@redhat.com>
20486 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20487 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
20488 L:      linux-media@vger.kernel.org
20489 S:      Maintained
20490 F:      drivers/staging/media/atomisp/
20491
20492 STAGING - FIELDBUS SUBSYSTEM
20493 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20494 S:      Maintained
20495 F:      drivers/staging/fieldbus/*
20496 F:      drivers/staging/fieldbus/Documentation/
20497
20498 STAGING - HMS ANYBUS-S BUS
20499 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20500 S:      Maintained
20501 F:      drivers/staging/fieldbus/anybuss/
20502
20503 STAGING - INDUSTRIAL IO
20504 M:      Jonathan Cameron <jic23@kernel.org>
20505 L:      linux-iio@vger.kernel.org
20506 S:      Odd Fixes
20507 F:      Documentation/devicetree/bindings/staging/iio/
20508 F:      drivers/staging/iio/
20509
20510 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20511 M:      Marc Dietrich <marvin24@gmx.de>
20512 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
20513 L:      linux-tegra@vger.kernel.org
20514 S:      Maintained
20515 F:      drivers/staging/nvec/
20516
20517 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20518 M:      Jens Frederich <jfrederich@gmail.com>
20519 M:      Jon Nettleton <jon.nettleton@gmail.com>
20520 S:      Maintained
20521 W:      http://wiki.laptop.org/go/DCON
20522 F:      drivers/staging/olpc_dcon/
20523
20524 STAGING - REALTEK RTL8712U DRIVERS
20525 M:      Larry Finger <Larry.Finger@lwfinger.net>
20526 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20527 S:      Odd Fixes
20528 F:      drivers/staging/rtl8712/
20529
20530 STAGING - SEPS525 LCD CONTROLLER DRIVERS
20531 M:      Michael Hennerich <michael.hennerich@analog.com>
20532 L:      linux-fbdev@vger.kernel.org
20533 S:      Supported
20534 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20535 F:      drivers/staging/fbtft/fb_seps525.c
20536
20537 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20538 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20539 M:      Teddy Wang <teddy.wang@siliconmotion.com>
20540 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20541 L:      linux-fbdev@vger.kernel.org
20542 S:      Maintained
20543 F:      drivers/staging/sm750fb/
20544
20545 STAGING - VIA VT665X DRIVERS
20546 M:      Forest Bond <forest@alittletooquiet.net>
20547 S:      Odd Fixes
20548 F:      drivers/staging/vt665?/
20549
20550 STAGING SUBSYSTEM
20551 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20552 L:      linux-staging@lists.linux.dev
20553 S:      Supported
20554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20555 F:      drivers/staging/
20556
20557 STANDALONE CACHE CONTROLLER DRIVERS
20558 M:      Conor Dooley <conor@kernel.org>
20559 L:      linux-riscv@lists.infradead.org
20560 S:      Maintained
20561 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20562 F:      drivers/cache
20563
20564 STARFIRE/DURALAN NETWORK DRIVER
20565 M:      Ion Badulescu <ionut@badula.org>
20566 S:      Odd Fixes
20567 F:      drivers/net/ethernet/adaptec/starfire*
20568
20569 STARFIVE CRYPTO DRIVER
20570 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20571 M:      William Qiu <william.qiu@starfivetech.com>
20572 S:      Supported
20573 F:      Documentation/devicetree/bindings/crypto/starfive*
20574 F:      drivers/crypto/starfive/
20575
20576 STARFIVE DEVICETREES
20577 M:      Emil Renner Berthing <kernel@esmil.dk>
20578 S:      Maintained
20579 F:      arch/riscv/boot/dts/starfive/
20580
20581 STARFIVE DWMAC GLUE LAYER
20582 M:      Emil Renner Berthing <kernel@esmil.dk>
20583 M:      Samin Guo <samin.guo@starfivetech.com>
20584 S:      Maintained
20585 F:      Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20586 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20587
20588 STARFIVE JH7110 DPHY RX DRIVER
20589 M:      Jack Zhu <jack.zhu@starfivetech.com>
20590 M:      Changhuang Liang <changhuang.liang@starfivetech.com>
20591 S:      Supported
20592 F:      Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
20593 F:      drivers/phy/starfive/phy-jh7110-dphy-rx.c
20594
20595 STARFIVE JH7110 MMC/SD/SDIO DRIVER
20596 M:      William Qiu <william.qiu@starfivetech.com>
20597 S:      Supported
20598 F:      Documentation/devicetree/bindings/mmc/starfive*
20599 F:      drivers/mmc/host/dw_mmc-starfive.c
20600
20601 STARFIVE JH7110 PLL CLOCK DRIVER
20602 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20603 S:      Supported
20604 F:      Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml
20605 F:      drivers/clk/starfive/clk-starfive-jh7110-pll.c
20606
20607 STARFIVE JH7110 PWMDAC DRIVER
20608 M:      Hal Feng <hal.feng@starfivetech.com>
20609 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20610 S:      Supported
20611 F:      Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac.yaml
20612 F:      sound/soc/starfive/jh7110_pwmdac.c
20613
20614 STARFIVE JH7110 SYSCON
20615 M:      William Qiu <william.qiu@starfivetech.com>
20616 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20617 S:      Supported
20618 F:      Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml
20619
20620 STARFIVE JH7110 TDM DRIVER
20621 M:      Walker Chen <walker.chen@starfivetech.com>
20622 S:      Maintained
20623 F:      Documentation/devicetree/bindings/sound/starfive,jh7110-tdm.yaml
20624 F:      sound/soc/starfive/jh7110_tdm.c
20625
20626 STARFIVE JH71X0 CLOCK DRIVERS
20627 M:      Emil Renner Berthing <kernel@esmil.dk>
20628 M:      Hal Feng <hal.feng@starfivetech.com>
20629 S:      Maintained
20630 F:      Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20631 F:      drivers/clk/starfive/clk-starfive-jh71*
20632 F:      include/dt-bindings/clock/starfive?jh71*.h
20633
20634 STARFIVE JH71X0 PINCTRL DRIVERS
20635 M:      Emil Renner Berthing <kernel@esmil.dk>
20636 M:      Jianlong Huang <jianlong.huang@starfivetech.com>
20637 M:      Hal Feng <hal.feng@starfivetech.com>
20638 L:      linux-gpio@vger.kernel.org
20639 S:      Maintained
20640 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20641 F:      drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20642 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20643 F:      include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20644
20645 STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20646 M:      Emil Renner Berthing <kernel@esmil.dk>
20647 M:      Hal Feng <hal.feng@starfivetech.com>
20648 S:      Maintained
20649 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20650 F:      drivers/reset/starfive/reset-starfive-jh71*
20651 F:      include/dt-bindings/reset/starfive?jh71*.h
20652
20653 STARFIVE JH71X0 USB DRIVERS
20654 M:      Minda Chen <minda.chen@starfivetech.com>
20655 S:      Maintained
20656 F:      Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml
20657 F:      drivers/usb/cdns3/cdns3-starfive.c
20658
20659 STARFIVE JH71XX PMU CONTROLLER DRIVER
20660 M:      Walker Chen <walker.chen@starfivetech.com>
20661 M:      Changhuang Liang <changhuang.liang@starfivetech.com>
20662 S:      Supported
20663 F:      Documentation/devicetree/bindings/power/starfive*
20664 F:      drivers/pmdomain/starfive/
20665 F:      include/dt-bindings/power/starfive,jh7110-pmu.h
20666
20667 STARFIVE SOC DRIVERS
20668 M:      Conor Dooley <conor@kernel.org>
20669 S:      Maintained
20670 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20671 F:      Documentation/devicetree/bindings/soc/starfive/
20672
20673 STARFIVE TRNG DRIVER
20674 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20675 S:      Supported
20676 F:      Documentation/devicetree/bindings/rng/starfive*
20677 F:      drivers/char/hw_random/jh7110-trng.c
20678
20679 STARFIVE WATCHDOG DRIVER
20680 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20681 M:      Samin Guo <samin.guo@starfivetech.com>
20682 S:      Supported
20683 F:      Documentation/devicetree/bindings/watchdog/starfive*
20684 F:      drivers/watchdog/starfive-wdt.c
20685
20686 STARFIVE JH71X0 PCIE AND USB PHY DRIVER
20687 M:      Minda Chen <minda.chen@starfivetech.com>
20688 S:      Supported
20689 F:      Documentation/devicetree/bindings/phy/starfive,jh7110-pcie-phy.yaml
20690 F:      Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml
20691 F:      drivers/phy/starfive/phy-jh7110-pcie.c
20692 F:      drivers/phy/starfive/phy-jh7110-usb.c
20693
20694 STATIC BRANCH/CALL
20695 M:      Peter Zijlstra <peterz@infradead.org>
20696 M:      Josh Poimboeuf <jpoimboe@kernel.org>
20697 M:      Jason Baron <jbaron@akamai.com>
20698 R:      Steven Rostedt <rostedt@goodmis.org>
20699 R:      Ard Biesheuvel <ardb@kernel.org>
20700 S:      Supported
20701 F:      arch/*/include/asm/jump_label*.h
20702 F:      arch/*/include/asm/static_call*.h
20703 F:      arch/*/kernel/jump_label.c
20704 F:      arch/*/kernel/static_call.c
20705 F:      include/linux/jump_label*.h
20706 F:      include/linux/static_call*.h
20707 F:      kernel/jump_label.c
20708 F:      kernel/static_call.c
20709
20710 STI AUDIO (ASoC) DRIVERS
20711 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20712 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20713 S:      Maintained
20714 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20715 F:      sound/soc/sti/
20716
20717 STI CEC DRIVER
20718 M:      Alain Volmat <alain.volmat@foss.st.com>
20719 S:      Maintained
20720 F:      Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20721 F:      drivers/media/cec/platform/sti/
20722
20723 STK1160 USB VIDEO CAPTURE DRIVER
20724 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20725 L:      linux-media@vger.kernel.org
20726 S:      Maintained
20727 T:      git git://linuxtv.org/media_tree.git
20728 F:      drivers/media/usb/stk1160/
20729
20730 STM32 AUDIO (ASoC) DRIVERS
20731 M:      Olivier Moysan <olivier.moysan@foss.st.com>
20732 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20733 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20734 S:      Maintained
20735 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20736 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20737 F:      sound/soc/stm/
20738
20739 STM32 TIMER/LPTIMER DRIVERS
20740 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20741 S:      Maintained
20742 F:      Documentation/ABI/testing/*timer-stm32
20743 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
20744 F:      drivers/*/stm32-*timer*
20745 F:      drivers/pwm/pwm-stm32*
20746 F:      include/linux/*/stm32-*tim*
20747
20748 STMMAC ETHERNET DRIVER
20749 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
20750 M:      Jose Abreu <joabreu@synopsys.com>
20751 L:      netdev@vger.kernel.org
20752 S:      Supported
20753 W:      http://www.stlinux.com
20754 F:      Documentation/networking/device_drivers/ethernet/stmicro/
20755 F:      drivers/net/ethernet/stmicro/stmmac/
20756
20757 SUN HAPPY MEAL ETHERNET DRIVER
20758 M:      Sean Anderson <seanga2@gmail.com>
20759 S:      Maintained
20760 F:      drivers/net/ethernet/sun/sunhme.*
20761
20762 SUN3/3X
20763 M:      Sam Creasey <sammy@sammy.net>
20764 S:      Maintained
20765 W:      http://sammy.net/sun3/
20766 F:      arch/m68k/include/asm/sun3*
20767 F:      arch/m68k/kernel/*sun3*
20768 F:      arch/m68k/sun3*/
20769 F:      drivers/net/ethernet/i825xx/sun3*
20770
20771 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20772 M:      Hans de Goede <hdegoede@redhat.com>
20773 L:      linux-input@vger.kernel.org
20774 S:      Maintained
20775 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20776 F:      drivers/input/keyboard/sun4i-lradc-keys.c
20777
20778 SUNDANCE NETWORK DRIVER
20779 M:      Denis Kirjanov <kda@linux-powerpc.org>
20780 L:      netdev@vger.kernel.org
20781 S:      Maintained
20782 F:      drivers/net/ethernet/dlink/sundance.c
20783
20784 SUNPLUS ETHERNET DRIVER
20785 M:      Wells Lu <wellslutw@gmail.com>
20786 L:      netdev@vger.kernel.org
20787 S:      Maintained
20788 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
20789 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20790 F:      drivers/net/ethernet/sunplus/
20791
20792 SUNPLUS MMC DRIVER
20793 M:      Tony Huang <tonyhuang.sunplus@gmail.com>
20794 M:      Li-hao Kuo <lhjeff911@gmail.com>
20795 S:      Maintained
20796 F:      Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20797 F:      drivers/mmc/host/sunplus-mmc.c
20798
20799 SUNPLUS OCOTP DRIVER
20800 M:      Vincent Shih <vincent.sunplus@gmail.com>
20801 S:      Maintained
20802 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20803 F:      drivers/nvmem/sunplus-ocotp.c
20804
20805 SUNPLUS PWM DRIVER
20806 M:      Hammer Hsieh <hammerh0314@gmail.com>
20807 S:      Maintained
20808 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20809 F:      drivers/pwm/pwm-sunplus.c
20810
20811 SUNPLUS RTC DRIVER
20812 M:      Vincent Shih <vincent.sunplus@gmail.com>
20813 L:      linux-rtc@vger.kernel.org
20814 S:      Maintained
20815 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20816 F:      drivers/rtc/rtc-sunplus.c
20817
20818 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20819 M:      Li-hao Kuo <lhjeff911@gmail.com>
20820 L:      linux-spi@vger.kernel.org
20821 S:      Maintained
20822 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20823 F:      drivers/spi/spi-sunplus-sp7021.c
20824
20825 SUNPLUS UART DRIVER
20826 M:      Hammer Hsieh <hammerh0314@gmail.com>
20827 S:      Maintained
20828 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20829 F:      drivers/tty/serial/sunplus-uart.c
20830
20831 SUNPLUS USB2 PHY DRIVER
20832 M:      Vincent Shih <vincent.sunplus@gmail.com>
20833 L:      linux-usb@vger.kernel.org
20834 S:      Maintained
20835 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20836 F:      drivers/phy/sunplus/Kconfig
20837 F:      drivers/phy/sunplus/Makefile
20838 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
20839
20840 SUNPLUS WATCHDOG DRIVER
20841 M:      Xiantao Hu <xt.hu@cqplus1.com>
20842 L:      linux-watchdog@vger.kernel.org
20843 S:      Maintained
20844 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20845 F:      drivers/watchdog/sunplus_wdt.c
20846
20847 SUPERH
20848 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
20849 M:      Rich Felker <dalias@libc.org>
20850 M:      John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20851 L:      linux-sh@vger.kernel.org
20852 S:      Maintained
20853 Q:      http://patchwork.kernel.org/project/linux-sh/list/
20854 F:      Documentation/arch/sh/
20855 F:      arch/sh/
20856 F:      drivers/sh/
20857
20858 SUSPEND TO RAM
20859 M:      "Rafael J. Wysocki" <rafael@kernel.org>
20860 M:      Len Brown <len.brown@intel.com>
20861 M:      Pavel Machek <pavel@ucw.cz>
20862 L:      linux-pm@vger.kernel.org
20863 S:      Supported
20864 B:      https://bugzilla.kernel.org
20865 F:      Documentation/power/
20866 F:      arch/x86/kernel/acpi/sleep*
20867 F:      arch/x86/kernel/acpi/wakeup*
20868 F:      drivers/base/power/
20869 F:      include/linux/freezer.h
20870 F:      include/linux/pm.h
20871 F:      include/linux/suspend.h
20872 F:      kernel/power/
20873
20874 SVGA HANDLING
20875 M:      Martin Mares <mj@ucw.cz>
20876 L:      linux-video@atrey.karlin.mff.cuni.cz
20877 S:      Maintained
20878 F:      Documentation/admin-guide/svga.rst
20879 F:      arch/x86/boot/video*
20880
20881 SWITCHDEV
20882 M:      Jiri Pirko <jiri@resnulli.us>
20883 M:      Ivan Vecera <ivecera@redhat.com>
20884 L:      netdev@vger.kernel.org
20885 S:      Supported
20886 F:      include/net/switchdev.h
20887 F:      net/switchdev/
20888
20889 SY8106A REGULATOR DRIVER
20890 M:      Icenowy Zheng <icenowy@aosc.io>
20891 S:      Maintained
20892 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20893 F:      drivers/regulator/sy8106a-regulator.c
20894
20895 SYNC FILE FRAMEWORK
20896 M:      Sumit Semwal <sumit.semwal@linaro.org>
20897 R:      Gustavo Padovan <gustavo@padovan.org>
20898 L:      linux-media@vger.kernel.org
20899 L:      dri-devel@lists.freedesktop.org
20900 S:      Maintained
20901 T:      git git://anongit.freedesktop.org/drm/drm-misc
20902 F:      Documentation/driver-api/sync_file.rst
20903 F:      drivers/dma-buf/dma-fence*
20904 F:      drivers/dma-buf/sw_sync.c
20905 F:      drivers/dma-buf/sync_*
20906 F:      include/linux/sync_file.h
20907 F:      include/uapi/linux/sync_file.h
20908
20909 SYNOPSYS ARC ARCHITECTURE
20910 M:      Vineet Gupta <vgupta@kernel.org>
20911 L:      linux-snps-arc@lists.infradead.org
20912 S:      Supported
20913 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20914 F:      Documentation/arch/arc
20915 F:      Documentation/devicetree/bindings/arc/*
20916 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20917 F:      arch/arc/
20918 F:      drivers/clocksource/arc_timer.c
20919 F:      drivers/tty/serial/arc_uart.c
20920
20921 SYNOPSYS ARC HSDK SDP pll clock driver
20922 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20923 S:      Supported
20924 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20925 F:      drivers/clk/clk-hsdk-pll.c
20926
20927 SYNOPSYS ARC SDP clock driver
20928 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20929 S:      Supported
20930 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20931 F:      drivers/clk/axs10x/*
20932
20933 SYNOPSYS ARC SDP platform support
20934 M:      Alexey Brodkin <abrodkin@synopsys.com>
20935 S:      Supported
20936 F:      Documentation/devicetree/bindings/arc/axs10*
20937 F:      arch/arc/boot/dts/ax*
20938 F:      arch/arc/plat-axs10x
20939
20940 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20941 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20942 S:      Supported
20943 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20944 F:      drivers/reset/reset-axs10x.c
20945
20946 SYNOPSYS CREG GPIO DRIVER
20947 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20948 S:      Maintained
20949 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20950 F:      drivers/gpio/gpio-creg-snps.c
20951
20952 SYNOPSYS DESIGNWARE 8250 UART DRIVER
20953 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20954 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20955 S:      Supported
20956 F:      drivers/tty/serial/8250/8250_dw.c
20957 F:      drivers/tty/serial/8250/8250_dwlib.*
20958 F:      drivers/tty/serial/8250/8250_lpss.c
20959
20960 SYNOPSYS DESIGNWARE APB GPIO DRIVER
20961 M:      Hoan Tran <hoan@os.amperecomputing.com>
20962 M:      Serge Semin <fancer.lancer@gmail.com>
20963 L:      linux-gpio@vger.kernel.org
20964 S:      Maintained
20965 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20966 F:      drivers/gpio/gpio-dwapb.c
20967
20968 SYNOPSYS DESIGNWARE APB SSI DRIVER
20969 M:      Serge Semin <fancer.lancer@gmail.com>
20970 L:      linux-spi@vger.kernel.org
20971 S:      Supported
20972 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20973 F:      drivers/spi/spi-dw*
20974
20975 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20976 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20977 S:      Maintained
20978 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20979 F:      drivers/dma/dw-axi-dmac/
20980
20981 SYNOPSYS DESIGNWARE DMAC DRIVER
20982 M:      Viresh Kumar <vireshk@kernel.org>
20983 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20984 S:      Maintained
20985 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20986 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20987 F:      drivers/dma/dw/
20988 F:      include/dt-bindings/dma/dw-dmac.h
20989 F:      include/linux/dma/dw.h
20990 F:      include/linux/platform_data/dma-dw.h
20991
20992 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20993 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20994 L:      netdev@vger.kernel.org
20995 S:      Supported
20996 F:      drivers/net/ethernet/synopsys/
20997
20998 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20999 M:      Jose Abreu <Jose.Abreu@synopsys.com>
21000 L:      netdev@vger.kernel.org
21001 S:      Supported
21002 F:      drivers/net/pcs/pcs-xpcs.c
21003 F:      drivers/net/pcs/pcs-xpcs.h
21004 F:      include/linux/pcs/pcs-xpcs.h
21005
21006 SYNOPSYS DESIGNWARE I2C DRIVER
21007 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
21008 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21009 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
21010 R:      Jan Dabros <jsd@semihalf.com>
21011 L:      linux-i2c@vger.kernel.org
21012 S:      Supported
21013 F:      drivers/i2c/busses/i2c-designware-*
21014
21015 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
21016 M:      Jaehoon Chung <jh80.chung@samsung.com>
21017 L:      linux-mmc@vger.kernel.org
21018 S:      Maintained
21019 F:      drivers/mmc/host/dw_mmc*
21020
21021 SYNOPSYS HSDK RESET CONTROLLER DRIVER
21022 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
21023 S:      Supported
21024 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
21025 F:      drivers/reset/reset-hsdk.c
21026 F:      include/dt-bindings/reset/snps,hsdk-reset.h
21027
21028 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
21029 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
21030 M:      Manjunath M B <manjumb@synopsys.com>
21031 L:      linux-mmc@vger.kernel.org
21032 S:      Maintained
21033 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
21034
21035 SYSTEM CONFIGURATION (SYSCON)
21036 M:      Lee Jones <lee@kernel.org>
21037 M:      Arnd Bergmann <arnd@arndb.de>
21038 S:      Supported
21039 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
21040 F:      drivers/mfd/syscon.c
21041
21042 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
21043 M:      Sudeep Holla <sudeep.holla@arm.com>
21044 R:      Cristian Marussi <cristian.marussi@arm.com>
21045 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21046 S:      Maintained
21047 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
21048 F:      drivers/clk/clk-sc[mp]i.c
21049 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
21050 F:      drivers/firmware/arm_scmi/
21051 F:      drivers/firmware/arm_scpi.c
21052 F:      drivers/pmdomain/arm/
21053 F:      drivers/powercap/arm_scmi_powercap.c
21054 F:      drivers/regulator/scmi-regulator.c
21055 F:      drivers/reset/reset-scmi.c
21056 F:      include/linux/sc[mp]i_protocol.h
21057 F:      include/trace/events/scmi.h
21058 F:      include/uapi/linux/virtio_scmi.h
21059
21060 SYSTEM RESET/SHUTDOWN DRIVERS
21061 M:      Sebastian Reichel <sre@kernel.org>
21062 L:      linux-pm@vger.kernel.org
21063 S:      Maintained
21064 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
21065 F:      Documentation/devicetree/bindings/power/reset/
21066 F:      drivers/power/reset/
21067
21068 SYSTEM TRACE MODULE CLASS
21069 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
21070 S:      Maintained
21071 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
21072 F:      Documentation/trace/stm.rst
21073 F:      drivers/hwtracing/stm/
21074 F:      include/linux/stm.h
21075 F:      include/uapi/linux/stm.h
21076
21077 SYSTEM76 ACPI DRIVER
21078 M:      Jeremy Soller <jeremy@system76.com>
21079 M:      System76 Product Development <productdev@system76.com>
21080 L:      platform-driver-x86@vger.kernel.org
21081 S:      Maintained
21082 F:      drivers/platform/x86/system76_acpi.c
21083
21084 SYSV FILESYSTEM
21085 S:      Orphan
21086 F:      Documentation/filesystems/sysv-fs.rst
21087 F:      fs/sysv/
21088 F:      include/linux/sysv_fs.h
21089
21090 TASKSTATS STATISTICS INTERFACE
21091 M:      Balbir Singh <bsingharora@gmail.com>
21092 S:      Maintained
21093 F:      Documentation/accounting/taskstats*
21094 F:      include/linux/taskstats*
21095 F:      kernel/taskstats.c
21096
21097 TC subsystem
21098 M:      Jamal Hadi Salim <jhs@mojatatu.com>
21099 M:      Cong Wang <xiyou.wangcong@gmail.com>
21100 M:      Jiri Pirko <jiri@resnulli.us>
21101 L:      netdev@vger.kernel.org
21102 S:      Maintained
21103 F:      include/net/pkt_cls.h
21104 F:      include/net/pkt_sched.h
21105 F:      include/net/tc_act/
21106 F:      include/uapi/linux/pkt_cls.h
21107 F:      include/uapi/linux/pkt_sched.h
21108 F:      include/uapi/linux/tc_act/
21109 F:      include/uapi/linux/tc_ematch/
21110 F:      net/sched/
21111 F:      tools/testing/selftests/tc-testing
21112
21113 TC90522 MEDIA DRIVER
21114 M:      Akihiro Tsukada <tskd08@gmail.com>
21115 L:      linux-media@vger.kernel.org
21116 S:      Odd Fixes
21117 F:      drivers/media/dvb-frontends/tc90522*
21118
21119 TCP LOW PRIORITY MODULE
21120 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
21121 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
21122 S:      Maintained
21123 W:      http://tcp-lp-mod.sourceforge.net/
21124 F:      net/ipv4/tcp_lp.c
21125
21126 TDA10071 MEDIA DRIVER
21127 L:      linux-media@vger.kernel.org
21128 S:      Orphan
21129 W:      https://linuxtv.org
21130 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21131 F:      drivers/media/dvb-frontends/tda10071*
21132
21133 TDA18212 MEDIA DRIVER
21134 L:      linux-media@vger.kernel.org
21135 S:      Orphan
21136 W:      https://linuxtv.org
21137 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21138 F:      drivers/media/tuners/tda18212*
21139
21140 TDA18218 MEDIA DRIVER
21141 L:      linux-media@vger.kernel.org
21142 S:      Orphan
21143 W:      https://linuxtv.org
21144 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21145 F:      drivers/media/tuners/tda18218*
21146
21147 TDA18250 MEDIA DRIVER
21148 M:      Olli Salonen <olli.salonen@iki.fi>
21149 L:      linux-media@vger.kernel.org
21150 S:      Maintained
21151 W:      https://linuxtv.org
21152 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21153 T:      git git://linuxtv.org/media_tree.git
21154 F:      drivers/media/tuners/tda18250*
21155
21156 TDA18271 MEDIA DRIVER
21157 M:      Michael Krufky <mkrufky@linuxtv.org>
21158 L:      linux-media@vger.kernel.org
21159 S:      Maintained
21160 W:      https://linuxtv.org
21161 W:      http://github.com/mkrufky
21162 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21163 T:      git git://linuxtv.org/mkrufky/tuners.git
21164 F:      drivers/media/tuners/tda18271*
21165
21166 TDA1997x MEDIA DRIVER
21167 M:      Tim Harvey <tharvey@gateworks.com>
21168 L:      linux-media@vger.kernel.org
21169 S:      Maintained
21170 W:      https://linuxtv.org
21171 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21172 F:      drivers/media/i2c/tda1997x.*
21173
21174 TDA827x MEDIA DRIVER
21175 M:      Michael Krufky <mkrufky@linuxtv.org>
21176 L:      linux-media@vger.kernel.org
21177 S:      Maintained
21178 W:      https://linuxtv.org
21179 W:      http://github.com/mkrufky
21180 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21181 T:      git git://linuxtv.org/mkrufky/tuners.git
21182 F:      drivers/media/tuners/tda8290.*
21183
21184 TDA8290 MEDIA DRIVER
21185 M:      Michael Krufky <mkrufky@linuxtv.org>
21186 L:      linux-media@vger.kernel.org
21187 S:      Maintained
21188 W:      https://linuxtv.org
21189 W:      http://github.com/mkrufky
21190 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21191 T:      git git://linuxtv.org/mkrufky/tuners.git
21192 F:      drivers/media/tuners/tda8290.*
21193
21194 TDA9840 MEDIA DRIVER
21195 M:      Hans Verkuil <hverkuil@xs4all.nl>
21196 L:      linux-media@vger.kernel.org
21197 S:      Maintained
21198 W:      https://linuxtv.org
21199 T:      git git://linuxtv.org/media_tree.git
21200 F:      drivers/media/i2c/tda9840*
21201
21202 TEA5761 TUNER DRIVER
21203 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21204 L:      linux-media@vger.kernel.org
21205 S:      Odd fixes
21206 W:      https://linuxtv.org
21207 T:      git git://linuxtv.org/media_tree.git
21208 F:      drivers/media/tuners/tea5761.*
21209
21210 TEA5767 TUNER DRIVER
21211 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21212 L:      linux-media@vger.kernel.org
21213 S:      Maintained
21214 W:      https://linuxtv.org
21215 T:      git git://linuxtv.org/media_tree.git
21216 F:      drivers/media/tuners/tea5767.*
21217
21218 TEA6415C MEDIA DRIVER
21219 M:      Hans Verkuil <hverkuil@xs4all.nl>
21220 L:      linux-media@vger.kernel.org
21221 S:      Maintained
21222 W:      https://linuxtv.org
21223 T:      git git://linuxtv.org/media_tree.git
21224 F:      drivers/media/i2c/tea6415c*
21225
21226 TEA6420 MEDIA DRIVER
21227 M:      Hans Verkuil <hverkuil@xs4all.nl>
21228 L:      linux-media@vger.kernel.org
21229 S:      Maintained
21230 W:      https://linuxtv.org
21231 T:      git git://linuxtv.org/media_tree.git
21232 F:      drivers/media/i2c/tea6420*
21233
21234 TEAM DRIVER
21235 M:      Jiri Pirko <jiri@resnulli.us>
21236 L:      netdev@vger.kernel.org
21237 S:      Supported
21238 F:      drivers/net/team/
21239 F:      include/linux/if_team.h
21240 F:      include/uapi/linux/if_team.h
21241 F:      tools/testing/selftests/drivers/net/team/
21242
21243 TECHNICAL ADVISORY BOARD PROCESS DOCS
21244 M:      "Theodore Ts'o" <tytso@mit.edu>
21245 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21246 L:      tech-board-discuss@lists.linux-foundation.org
21247 S:      Maintained
21248 F:      Documentation/process/contribution-maturity-model.rst
21249 F:      Documentation/process/researcher-guidelines.rst
21250
21251 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
21252 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
21253 S:      Maintained
21254 F:      arch/x86/platform/ts5500/
21255
21256 TECHNOTREND USB IR RECEIVER
21257 M:      Sean Young <sean@mess.org>
21258 L:      linux-media@vger.kernel.org
21259 S:      Maintained
21260 F:      drivers/media/rc/ttusbir.c
21261
21262 TECHWELL TW9910 VIDEO DECODER
21263 L:      linux-media@vger.kernel.org
21264 S:      Orphan
21265 F:      drivers/media/i2c/tw9910.c
21266 F:      include/media/i2c/tw9910.h
21267
21268 TEE SUBSYSTEM
21269 M:      Jens Wiklander <jens.wiklander@linaro.org>
21270 R:      Sumit Garg <sumit.garg@linaro.org>
21271 L:      op-tee@lists.trustedfirmware.org
21272 S:      Maintained
21273 F:      Documentation/staging/tee.rst
21274 F:      drivers/tee/
21275 F:      include/linux/tee_drv.h
21276 F:      include/uapi/linux/tee.h
21277
21278 TEGRA ARCHITECTURE SUPPORT
21279 M:      Thierry Reding <thierry.reding@gmail.com>
21280 M:      Jonathan Hunter <jonathanh@nvidia.com>
21281 L:      linux-tegra@vger.kernel.org
21282 S:      Supported
21283 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
21284 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
21285 N:      [^a-z]tegra
21286
21287 TEGRA CLOCK DRIVER
21288 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
21289 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
21290 S:      Supported
21291 F:      drivers/clk/tegra/
21292
21293 TEGRA DMA DRIVERS
21294 M:      Laxman Dewangan <ldewangan@nvidia.com>
21295 M:      Jon Hunter <jonathanh@nvidia.com>
21296 S:      Supported
21297 F:      drivers/dma/tegra*
21298
21299 TEGRA I2C DRIVER
21300 M:      Laxman Dewangan <ldewangan@nvidia.com>
21301 R:      Dmitry Osipenko <digetx@gmail.com>
21302 S:      Supported
21303 F:      drivers/i2c/busses/i2c-tegra.c
21304
21305 TEGRA IOMMU DRIVERS
21306 M:      Thierry Reding <thierry.reding@gmail.com>
21307 R:      Krishna Reddy <vdumpa@nvidia.com>
21308 L:      linux-tegra@vger.kernel.org
21309 S:      Supported
21310 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
21311 F:      drivers/iommu/tegra*
21312
21313 TEGRA KBC DRIVER
21314 M:      Laxman Dewangan <ldewangan@nvidia.com>
21315 S:      Supported
21316 F:      drivers/input/keyboard/tegra-kbc.c
21317
21318 TEGRA NAND DRIVER
21319 M:      Stefan Agner <stefan@agner.ch>
21320 M:      Lucas Stach <dev@lynxeye.de>
21321 S:      Maintained
21322 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
21323 F:      drivers/mtd/nand/raw/tegra_nand.c
21324
21325 TEGRA PWM DRIVER
21326 M:      Thierry Reding <thierry.reding@gmail.com>
21327 S:      Supported
21328 F:      drivers/pwm/pwm-tegra.c
21329
21330 TEGRA QUAD SPI DRIVER
21331 M:      Thierry Reding <thierry.reding@gmail.com>
21332 M:      Jonathan Hunter <jonathanh@nvidia.com>
21333 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
21334 L:      linux-tegra@vger.kernel.org
21335 S:      Maintained
21336 F:      drivers/spi/spi-tegra210-quad.c
21337
21338 TEGRA SERIAL DRIVER
21339 M:      Laxman Dewangan <ldewangan@nvidia.com>
21340 S:      Supported
21341 F:      drivers/tty/serial/serial-tegra.c
21342
21343 TEGRA SPI DRIVER
21344 M:      Laxman Dewangan <ldewangan@nvidia.com>
21345 S:      Supported
21346 F:      drivers/spi/spi-tegra*
21347
21348 TEGRA VIDEO DRIVER
21349 M:      Thierry Reding <thierry.reding@gmail.com>
21350 M:      Jonathan Hunter <jonathanh@nvidia.com>
21351 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
21352 M:      Luca Ceresoli <luca.ceresoli@bootlin.com>
21353 L:      linux-media@vger.kernel.org
21354 L:      linux-tegra@vger.kernel.org
21355 S:      Maintained
21356 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
21357 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
21358 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
21359 F:      drivers/staging/media/tegra-video/
21360
21361 TEGRA XUSB PADCTL DRIVER
21362 M:      JC Kuo <jckuo@nvidia.com>
21363 S:      Supported
21364 F:      drivers/phy/tegra/xusb*
21365
21366 TEHUTI ETHERNET DRIVER
21367 M:      Andy Gospodarek <andy@greyhouse.net>
21368 L:      netdev@vger.kernel.org
21369 S:      Supported
21370 F:      drivers/net/ethernet/tehuti/*
21371
21372 TELECOM CLOCK DRIVER FOR MCPL0010
21373 M:      Mark Gross <markgross@kernel.org>
21374 S:      Supported
21375 F:      drivers/char/tlclk.c
21376
21377 TEMPO SEMICONDUCTOR DRIVERS
21378 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
21379 S:      Maintained
21380 F:      Documentation/devicetree/bindings/sound/tscs*.txt
21381 F:      sound/soc/codecs/tscs*.c
21382 F:      sound/soc/codecs/tscs*.h
21383
21384 TENSILICA XTENSA PORT (xtensa)
21385 M:      Chris Zankel <chris@zankel.net>
21386 M:      Max Filippov <jcmvbkbc@gmail.com>
21387 S:      Maintained
21388 T:      git https://github.com/jcmvbkbc/linux-xtensa.git
21389 F:      arch/xtensa/
21390 F:      drivers/irqchip/irq-xtensa-*
21391
21392 TEXAS INSTRUMENTS ASoC DRIVERS
21393 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21394 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21395 S:      Maintained
21396 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
21397 F:      sound/soc/ti/
21398
21399 TEXAS INSTRUMENTS AUDIO (ASoC/HDA) DRIVERS
21400 M:      Shenghao Ding <shenghao-ding@ti.com>
21401 M:      Kevin Lu <kevin-lu@ti.com>
21402 M:      Baojun Xu <baojun.xu@ti.com>
21403 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21404 S:      Maintained
21405 F:      Documentation/devicetree/bindings/sound/tas2552.txt
21406 F:      Documentation/devicetree/bindings/sound/tas2562.yaml
21407 F:      Documentation/devicetree/bindings/sound/tas2770.yaml
21408 F:      Documentation/devicetree/bindings/sound/tas27xx.yaml
21409 F:      Documentation/devicetree/bindings/sound/ti,pcm1681.txt
21410 F:      Documentation/devicetree/bindings/sound/ti,pcm3168a.yaml
21411 F:      Documentation/devicetree/bindings/sound/ti,tlv320*.yaml
21412 F:      Documentation/devicetree/bindings/sound/tlv320adcx140.yaml
21413 F:      Documentation/devicetree/bindings/sound/tlv320aic31xx.txt
21414 F:      Documentation/devicetree/bindings/sound/tpa6130a2.txt
21415 F:      include/sound/tas2*.h
21416 F:      include/sound/tlv320*.h
21417 F:      include/sound/tpa6130a2-plat.h
21418 F:      sound/pci/hda/tas2781_hda_i2c.c
21419 F:      sound/soc/codecs/pcm1681.c
21420 F:      sound/soc/codecs/pcm1789*.*
21421 F:      sound/soc/codecs/pcm179x*.*
21422 F:      sound/soc/codecs/pcm186x*.*
21423 F:      sound/soc/codecs/pcm3008.*
21424 F:      sound/soc/codecs/pcm3060*.*
21425 F:      sound/soc/codecs/pcm3168a*.*
21426 F:      sound/soc/codecs/pcm5102a.c
21427 F:      sound/soc/codecs/pcm512x*.*
21428 F:      sound/soc/codecs/tas2*.*
21429 F:      sound/soc/codecs/tlv320*.*
21430 F:      sound/soc/codecs/tpa6130a2.*
21431
21432 TEXAS INSTRUMENTS DMA DRIVERS
21433 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21434 L:      dmaengine@vger.kernel.org
21435 S:      Maintained
21436 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
21437 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
21438 F:      Documentation/devicetree/bindings/dma/ti/
21439 F:      drivers/dma/ti/
21440 F:      include/linux/dma/k3-psil.h
21441 F:      include/linux/dma/k3-udma-glue.h
21442 F:      include/linux/dma/ti-cppi5.h
21443 X:      drivers/dma/ti/cppi41.c
21444
21445 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
21446 M:      Robert Marko <robert.marko@sartura.hr>
21447 M:      Luka Perkov <luka.perkov@sartura.hr>
21448 L:      linux-hwmon@vger.kernel.org
21449 S:      Maintained
21450 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
21451 F:      Documentation/hwmon/tps23861.rst
21452 F:      drivers/hwmon/tps23861.c
21453
21454 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
21455 M:      Ricardo Ribalda <ribalda@kernel.org>
21456 L:      linux-iio@vger.kernel.org
21457 S:      Supported
21458 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
21459 F:      drivers/iio/dac/ti-dac7612.c
21460
21461 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
21462 M:      Nishanth Menon <nm@ti.com>
21463 M:      Tero Kristo <kristo@kernel.org>
21464 M:      Santosh Shilimkar <ssantosh@kernel.org>
21465 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21466 S:      Maintained
21467 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
21468 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
21469 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
21470 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
21471 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
21472 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
21473 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
21474 F:      drivers/clk/keystone/sci-clk.c
21475 F:      drivers/firmware/ti_sci*
21476 F:      drivers/irqchip/irq-ti-sci-inta.c
21477 F:      drivers/irqchip/irq-ti-sci-intr.c
21478 F:      drivers/reset/reset-ti-sci.c
21479 F:      drivers/soc/ti/ti_sci_inta_msi.c
21480 F:      drivers/pmdomain/ti/ti_sci_pm_domains.c
21481 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
21482 F:      include/linux/soc/ti/ti_sci_inta_msi.h
21483 F:      include/linux/soc/ti/ti_sci_protocol.h
21484
21485 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
21486 M:      Puranjay Mohan <puranjay12@gmail.com>
21487 L:      linux-iio@vger.kernel.org
21488 S:      Supported
21489 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
21490 F:      drivers/iio/temperature/tmp117.c
21491
21492 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
21493 M:      Hans Verkuil <hverkuil@xs4all.nl>
21494 L:      linux-media@vger.kernel.org
21495 S:      Maintained
21496 W:      https://linuxtv.org
21497 T:      git git://linuxtv.org/media_tree.git
21498 F:      drivers/media/radio/radio-raremono.c
21499
21500 THERMAL
21501 M:      Rafael J. Wysocki <rafael@kernel.org>
21502 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
21503 R:      Zhang Rui <rui.zhang@intel.com>
21504 R:      Lukasz Luba <lukasz.luba@arm.com>
21505 L:      linux-pm@vger.kernel.org
21506 S:      Supported
21507 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21508 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
21509 F:      Documentation/ABI/testing/sysfs-class-thermal
21510 F:      Documentation/admin-guide/thermal/
21511 F:      Documentation/devicetree/bindings/thermal/
21512 F:      Documentation/driver-api/thermal/
21513 F:      drivers/thermal/
21514 F:      include/dt-bindings/thermal/
21515 F:      include/linux/cpu_cooling.h
21516 F:      include/linux/thermal.h
21517 F:      include/uapi/linux/thermal.h
21518 F:      tools/lib/thermal/
21519 F:      tools/thermal/
21520
21521 THERMAL DRIVER FOR AMLOGIC SOCS
21522 M:      Guillaume La Roque <glaroque@baylibre.com>
21523 L:      linux-pm@vger.kernel.org
21524 L:      linux-amlogic@lists.infradead.org
21525 S:      Supported
21526 W:      http://linux-meson.com/
21527 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
21528 F:      drivers/thermal/amlogic_thermal.c
21529
21530 THERMAL/CPU_COOLING
21531 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
21532 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
21533 M:      Viresh Kumar <viresh.kumar@linaro.org>
21534 R:      Lukasz Luba <lukasz.luba@arm.com>
21535 L:      linux-pm@vger.kernel.org
21536 S:      Supported
21537 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
21538 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
21539 F:      drivers/thermal/cpufreq_cooling.c
21540 F:      drivers/thermal/cpuidle_cooling.c
21541 F:      include/linux/cpu_cooling.h
21542
21543 THERMAL/POWER_ALLOCATOR
21544 M:      Lukasz Luba <lukasz.luba@arm.com>
21545 L:      linux-pm@vger.kernel.org
21546 S:      Maintained
21547 F:      Documentation/driver-api/thermal/power_allocator.rst
21548 F:      drivers/thermal/gov_power_allocator.c
21549 F:      drivers/thermal/thermal_trace_ipa.h
21550
21551 THINKPAD ACPI EXTRAS DRIVER
21552 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
21553 L:      ibm-acpi-devel@lists.sourceforge.net
21554 L:      platform-driver-x86@vger.kernel.org
21555 S:      Maintained
21556 W:      http://ibm-acpi.sourceforge.net
21557 W:      http://thinkwiki.org/wiki/Ibm-acpi
21558 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
21559 F:      drivers/platform/x86/thinkpad_acpi.c
21560
21561 THINKPAD LMI DRIVER
21562 M:      Mark Pearson <markpearson@lenovo.com>
21563 L:      platform-driver-x86@vger.kernel.org
21564 S:      Maintained
21565 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
21566 F:      drivers/platform/x86/think-lmi.?
21567
21568 THUNDERBOLT DMA TRAFFIC TEST DRIVER
21569 M:      Isaac Hazan <isaac.hazan@intel.com>
21570 L:      linux-usb@vger.kernel.org
21571 S:      Maintained
21572 F:      drivers/thunderbolt/dma_test.c
21573
21574 THUNDERBOLT DRIVER
21575 M:      Andreas Noever <andreas.noever@gmail.com>
21576 M:      Michael Jamet <michael.jamet@intel.com>
21577 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21578 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21579 L:      linux-usb@vger.kernel.org
21580 S:      Maintained
21581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21582 F:      Documentation/admin-guide/thunderbolt.rst
21583 F:      drivers/thunderbolt/
21584 F:      include/linux/thunderbolt.h
21585
21586 THUNDERBOLT NETWORK DRIVER
21587 M:      Michael Jamet <michael.jamet@intel.com>
21588 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21589 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21590 L:      netdev@vger.kernel.org
21591 S:      Maintained
21592 F:      drivers/net/thunderbolt/
21593
21594 THUNDERX GPIO DRIVER
21595 M:      Robert Richter <rric@kernel.org>
21596 S:      Odd Fixes
21597 F:      drivers/gpio/gpio-thunderx.c
21598
21599 TI ADS7924 ADC DRIVER
21600 M:      Hugo Villeneuve <hvilleneuve@dimonoff.com>
21601 L:      linux-iio@vger.kernel.org
21602 S:      Supported
21603 F:      Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21604 F:      drivers/iio/adc/ti-ads7924.c
21605
21606 TI AM437X VPFE DRIVER
21607 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21608 L:      linux-media@vger.kernel.org
21609 S:      Maintained
21610 W:      https://linuxtv.org
21611 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21612 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21613 F:      drivers/media/platform/ti/am437x/
21614
21615 TI BANDGAP AND THERMAL DRIVER
21616 M:      Eduardo Valentin <edubezval@gmail.com>
21617 M:      Keerthy <j-keerthy@ti.com>
21618 L:      linux-pm@vger.kernel.org
21619 L:      linux-omap@vger.kernel.org
21620 S:      Maintained
21621 F:      drivers/thermal/ti-soc-thermal/
21622
21623 TI BQ27XXX POWER SUPPLY DRIVER
21624 F:      drivers/power/supply/bq27xxx_battery.c
21625 F:      drivers/power/supply/bq27xxx_battery_i2c.c
21626 F:      include/linux/power/bq27xxx_battery.h
21627
21628 TI CDCE706 CLOCK DRIVER
21629 M:      Max Filippov <jcmvbkbc@gmail.com>
21630 S:      Maintained
21631 F:      drivers/clk/clk-cdce706.c
21632
21633 TI CLOCK DRIVER
21634 M:      Tero Kristo <kristo@kernel.org>
21635 L:      linux-omap@vger.kernel.org
21636 S:      Odd Fixes
21637 F:      drivers/clk/ti/
21638 F:      include/linux/clk/ti.h
21639
21640 TI DAVINCI MACHINE SUPPORT
21641 M:      Bartosz Golaszewski <brgl@bgdev.pl>
21642 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21643 S:      Maintained
21644 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21645 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21646 F:      arch/arm/boot/dts/ti/davinci/
21647 F:      arch/arm/mach-davinci/
21648 F:      drivers/i2c/busses/i2c-davinci.c
21649
21650 TI DAVINCI SERIES CLOCK DRIVER
21651 M:      David Lechner <david@lechnology.com>
21652 R:      Sekhar Nori <nsekhar@ti.com>
21653 S:      Maintained
21654 F:      Documentation/devicetree/bindings/clock/ti/davinci/
21655 F:      drivers/clk/davinci/
21656 F:      include/linux/clk/davinci.h
21657
21658 TI DAVINCI SERIES GPIO DRIVER
21659 M:      Keerthy <j-keerthy@ti.com>
21660 L:      linux-gpio@vger.kernel.org
21661 S:      Maintained
21662 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21663 F:      drivers/gpio/gpio-davinci.c
21664
21665 TI DAVINCI SERIES MEDIA DRIVER
21666 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21667 L:      linux-media@vger.kernel.org
21668 S:      Maintained
21669 W:      https://linuxtv.org
21670 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21671 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21672 F:      drivers/media/platform/ti/davinci/
21673 F:      include/media/davinci/
21674
21675 TI ENHANCED CAPTURE (eCAP) DRIVER
21676 M:      Vignesh Raghavendra <vigneshr@ti.com>
21677 R:      Julien Panis <jpanis@baylibre.com>
21678 L:      linux-iio@vger.kernel.org
21679 L:      linux-omap@vger.kernel.org
21680 S:      Maintained
21681 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21682 F:      drivers/counter/ti-ecap-capture.c
21683
21684 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21685 R:      David Lechner <david@lechnology.com>
21686 L:      linux-iio@vger.kernel.org
21687 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
21688 F:      drivers/counter/ti-eqep.c
21689
21690 TI ETHERNET SWITCH DRIVER (CPSW)
21691 R:      Siddharth Vadapalli <s-vadapalli@ti.com>
21692 R:      Ravi Gunasekaran <r-gunasekaran@ti.com>
21693 R:      Roger Quadros <rogerq@kernel.org>
21694 L:      linux-omap@vger.kernel.org
21695 L:      netdev@vger.kernel.org
21696 S:      Maintained
21697 F:      drivers/net/ethernet/ti/cpsw*
21698 F:      drivers/net/ethernet/ti/davinci*
21699
21700 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21701 M:      Alex Dubov <oakad@yahoo.com>
21702 S:      Maintained
21703 W:      http://tifmxx.berlios.de/
21704 F:      drivers/memstick/host/tifm_ms.c
21705 F:      drivers/misc/tifm*
21706 F:      drivers/mmc/host/tifm_sd.c
21707 F:      include/linux/tifm.h
21708
21709 TI FPD-LINK DRIVERS
21710 M:      Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
21711 L:      linux-media@vger.kernel.org
21712 S:      Maintained
21713 F:      Documentation/devicetree/bindings/media/i2c/ti,ds90*
21714 F:      drivers/media/i2c/ds90*
21715 F:      include/media/i2c/ds90*
21716
21717 TI ICSSG ETHERNET DRIVER (ICSSG)
21718 R:      MD Danish Anwar <danishanwar@ti.com>
21719 R:      Roger Quadros <rogerq@kernel.org>
21720 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21721 L:      netdev@vger.kernel.org
21722 S:      Maintained
21723 F:      Documentation/devicetree/bindings/net/ti,icss*.yaml
21724 F:      drivers/net/ethernet/ti/icssg/*
21725
21726 TI J721E CSI2RX DRIVER
21727 M:      Jai Luthra <j-luthra@ti.com>
21728 L:      linux-media@vger.kernel.org
21729 S:      Maintained
21730 F:      Documentation/devicetree/bindings/media/ti,j721e-csi2rx-shim.yaml
21731 F:      drivers/media/platform/ti/j721e-csi2rx/
21732
21733 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21734 M:      Nishanth Menon <nm@ti.com>
21735 M:      Santosh Shilimkar <ssantosh@kernel.org>
21736 L:      linux-kernel@vger.kernel.org
21737 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21738 S:      Maintained
21739 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21740 F:      drivers/pmdomain/ti/omap_prm.c
21741 F:      drivers/soc/ti/*
21742
21743 TI LM49xxx FAMILY ASoC CODEC DRIVERS
21744 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
21745 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21746 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21747 S:      Maintained
21748 F:      sound/soc/codecs/isabelle*
21749 F:      sound/soc/codecs/lm49453*
21750
21751 TI LMP92064 ADC DRIVER
21752 M:      Leonard Göhrs <l.goehrs@pengutronix.de>
21753 R:      kernel@pengutronix.de
21754 L:      linux-iio@vger.kernel.org
21755 S:      Maintained
21756 F:      Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21757 F:      drivers/iio/adc/ti-lmp92064.c
21758
21759 TI PCM3060 ASoC CODEC DRIVER
21760 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
21761 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21762 S:      Maintained
21763 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
21764 F:      sound/soc/codecs/pcm3060*
21765
21766 TI TAS571X FAMILY ASoC CODEC DRIVER
21767 M:      Kevin Cernekee <cernekee@chromium.org>
21768 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21769 S:      Odd Fixes
21770 F:      sound/soc/codecs/tas571x*
21771
21772 TI TMAG5273 MAGNETOMETER DRIVER
21773 M:      Gerald Loacker <gerald.loacker@wolfvision.net>
21774 L:      linux-iio@vger.kernel.org
21775 S:      Maintained
21776 F:      Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21777 F:      drivers/iio/magnetometer/tmag5273.c
21778
21779 TI TRF7970A NFC DRIVER
21780 M:      Mark Greer <mgreer@animalcreek.com>
21781 L:      linux-wireless@vger.kernel.org
21782 S:      Supported
21783 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21784 F:      drivers/nfc/trf7970a.c
21785
21786 TI TSC2046 ADC DRIVER
21787 M:      Oleksij Rempel <o.rempel@pengutronix.de>
21788 R:      kernel@pengutronix.de
21789 L:      linux-iio@vger.kernel.org
21790 S:      Maintained
21791 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21792 F:      drivers/iio/adc/ti-tsc2046.c
21793
21794 TI TWL4030 SERIES SOC CODEC DRIVER
21795 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21796 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21797 S:      Maintained
21798 F:      sound/soc/codecs/twl4030*
21799
21800 TI VPE/CAL DRIVERS
21801 M:      Benoit Parrot <bparrot@ti.com>
21802 L:      linux-media@vger.kernel.org
21803 S:      Maintained
21804 W:      http://linuxtv.org/
21805 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21806 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
21807 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
21808 F:      drivers/media/platform/ti/cal/
21809 F:      drivers/media/platform/ti/vpe/
21810
21811 TI WILINK WIRELESS DRIVERS
21812 L:      linux-wireless@vger.kernel.org
21813 S:      Orphan
21814 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21815 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21816 F:      drivers/net/wireless/ti/
21817
21818 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21819 M:      John Stultz <jstultz@google.com>
21820 M:      Thomas Gleixner <tglx@linutronix.de>
21821 R:      Stephen Boyd <sboyd@kernel.org>
21822 L:      linux-kernel@vger.kernel.org
21823 S:      Supported
21824 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21825 F:      include/linux/clocksource.h
21826 F:      include/linux/time.h
21827 F:      include/linux/timex.h
21828 F:      include/uapi/linux/time.h
21829 F:      include/uapi/linux/timex.h
21830 F:      kernel/time/alarmtimer.c
21831 F:      kernel/time/clocksource.c
21832 F:      kernel/time/ntp.c
21833 F:      kernel/time/time*.c
21834 F:      tools/testing/selftests/timers/
21835
21836 TIPC NETWORK LAYER
21837 M:      Jon Maloy <jmaloy@redhat.com>
21838 M:      Ying Xue <ying.xue@windriver.com>
21839 L:      netdev@vger.kernel.org (core kernel code)
21840 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21841 S:      Maintained
21842 W:      http://tipc.sourceforge.net/
21843 F:      include/uapi/linux/tipc*.h
21844 F:      net/tipc/
21845
21846 TLAN NETWORK DRIVER
21847 M:      Samuel Chessman <chessman@tux.org>
21848 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
21849 S:      Maintained
21850 W:      http://sourceforge.net/projects/tlan/
21851 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21852 F:      drivers/net/ethernet/ti/tlan.*
21853
21854 TMIO/SDHI MMC DRIVER
21855 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
21856 L:      linux-mmc@vger.kernel.org
21857 L:      linux-renesas-soc@vger.kernel.org
21858 S:      Supported
21859 F:      drivers/mmc/host/renesas_sdhi*
21860 F:      drivers/mmc/host/tmio_mmc*
21861 F:      include/linux/mfd/tmio.h
21862
21863 TMP401 HARDWARE MONITOR DRIVER
21864 M:      Guenter Roeck <linux@roeck-us.net>
21865 L:      linux-hwmon@vger.kernel.org
21866 S:      Maintained
21867 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21868 F:      Documentation/hwmon/tmp401.rst
21869 F:      drivers/hwmon/tmp401.c
21870
21871 TMP464 HARDWARE MONITOR DRIVER
21872 M:      Guenter Roeck <linux@roeck-us.net>
21873 L:      linux-hwmon@vger.kernel.org
21874 S:      Maintained
21875 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21876 F:      Documentation/hwmon/tmp464.rst
21877 F:      drivers/hwmon/tmp464.c
21878
21879 TMP513 HARDWARE MONITOR DRIVER
21880 M:      Eric Tremblay <etremblay@distech-controls.com>
21881 L:      linux-hwmon@vger.kernel.org
21882 S:      Maintained
21883 F:      Documentation/hwmon/tmp513.rst
21884 F:      drivers/hwmon/tmp513.c
21885
21886 TMPFS (SHMEM FILESYSTEM)
21887 M:      Hugh Dickins <hughd@google.com>
21888 L:      linux-mm@kvack.org
21889 S:      Maintained
21890 F:      include/linux/shmem_fs.h
21891 F:      mm/shmem.c
21892
21893 TOMOYO SECURITY MODULE
21894 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
21895 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21896 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21897 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21898 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21899 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21900 S:      Maintained
21901 W:      https://tomoyo.osdn.jp/
21902 F:      security/tomoyo/
21903
21904 TOPSTAR LAPTOP EXTRAS DRIVER
21905 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
21906 L:      platform-driver-x86@vger.kernel.org
21907 S:      Maintained
21908 F:      drivers/platform/x86/topstar-laptop.c
21909
21910 TORTURE-TEST MODULES
21911 M:      Davidlohr Bueso <dave@stgolabs.net>
21912 M:      "Paul E. McKenney" <paulmck@kernel.org>
21913 M:      Josh Triplett <josh@joshtriplett.org>
21914 L:      linux-kernel@vger.kernel.org
21915 S:      Supported
21916 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21917 F:      Documentation/RCU/torture.rst
21918 F:      kernel/locking/locktorture.c
21919 F:      kernel/rcu/rcuscale.c
21920 F:      kernel/rcu/rcutorture.c
21921 F:      kernel/rcu/refscale.c
21922 F:      kernel/torture.c
21923
21924 TOSHIBA ACPI EXTRAS DRIVER
21925 M:      Azael Avalos <coproscefalo@gmail.com>
21926 L:      platform-driver-x86@vger.kernel.org
21927 S:      Maintained
21928 F:      drivers/platform/x86/toshiba_acpi.c
21929
21930 TOSHIBA BLUETOOTH DRIVER
21931 M:      Azael Avalos <coproscefalo@gmail.com>
21932 L:      platform-driver-x86@vger.kernel.org
21933 S:      Maintained
21934 F:      drivers/platform/x86/toshiba_bluetooth.c
21935
21936 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21937 M:      Azael Avalos <coproscefalo@gmail.com>
21938 L:      platform-driver-x86@vger.kernel.org
21939 S:      Maintained
21940 F:      drivers/platform/x86/toshiba_haps.c
21941
21942 TOSHIBA SMM DRIVER
21943 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
21944 S:      Maintained
21945 W:      http://www.buzzard.org.uk/toshiba/
21946 F:      drivers/char/toshiba.c
21947 F:      include/linux/toshiba.h
21948 F:      include/uapi/linux/toshiba.h
21949
21950 TOSHIBA TC358743 DRIVER
21951 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21952 L:      linux-media@vger.kernel.org
21953 S:      Maintained
21954 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
21955 F:      drivers/media/i2c/tc358743*
21956 F:      include/media/i2c/tc358743.h
21957
21958 TOSHIBA WMI HOTKEYS DRIVER
21959 M:      Azael Avalos <coproscefalo@gmail.com>
21960 L:      platform-driver-x86@vger.kernel.org
21961 S:      Maintained
21962 F:      drivers/platform/x86/toshiba-wmi.c
21963
21964 TPM DEVICE DRIVER
21965 M:      Peter Huewe <peterhuewe@gmx.de>
21966 M:      Jarkko Sakkinen <jarkko@kernel.org>
21967 R:      Jason Gunthorpe <jgg@ziepe.ca>
21968 L:      linux-integrity@vger.kernel.org
21969 S:      Maintained
21970 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21971 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
21972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21973 F:      drivers/char/tpm/
21974
21975 TPS546D24 DRIVER
21976 M:      Duke Du <dukedu83@gmail.com>
21977 L:      linux-hwmon@vger.kernel.org
21978 S:      Maintained
21979 F:      Documentation/hwmon/tps546d24.rst
21980 F:      drivers/hwmon/pmbus/tps546d24.c
21981
21982 TQ SYSTEMS BOARD & DRIVER SUPPORT
21983 L:      linux@ew.tq-group.com
21984 S:      Supported
21985 W:      https://www.tq-group.com/en/products/tq-embedded/
21986 F:      arch/arm/boot/dts/imx*mba*.dts*
21987 F:      arch/arm/boot/dts/imx*tqma*.dts*
21988 F:      arch/arm/boot/dts/mba*.dtsi
21989 F:      arch/arm64/boot/dts/freescale/fsl-*tqml*.dts*
21990 F:      arch/arm64/boot/dts/freescale/imx*mba*.dts*
21991 F:      arch/arm64/boot/dts/freescale/imx*tqma*.dts*
21992 F:      arch/arm64/boot/dts/freescale/mba*.dtsi
21993 F:      arch/arm64/boot/dts/freescale/tqml*.dts*
21994 F:      drivers/gpio/gpio-tqmx86.c
21995 F:      drivers/mfd/tqmx86.c
21996 F:      drivers/watchdog/tqmx86_wdt.c
21997
21998 TRACING
21999 M:      Steven Rostedt <rostedt@goodmis.org>
22000 M:      Masami Hiramatsu <mhiramat@kernel.org>
22001 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
22002 L:      linux-kernel@vger.kernel.org
22003 L:      linux-trace-kernel@vger.kernel.org
22004 S:      Maintained
22005 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
22006 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
22007 F:      Documentation/trace/*
22008 F:      fs/tracefs/
22009 F:      include/linux/trace*.h
22010 F:      include/trace/
22011 F:      kernel/trace/
22012 F:      scripts/tracing/
22013 F:      tools/testing/selftests/ftrace/
22014
22015 TRACING MMIO ACCESSES (MMIOTRACE)
22016 M:      Steven Rostedt <rostedt@goodmis.org>
22017 M:      Masami Hiramatsu <mhiramat@kernel.org>
22018 R:      Karol Herbst <karolherbst@gmail.com>
22019 R:      Pekka Paalanen <ppaalanen@gmail.com>
22020 L:      linux-kernel@vger.kernel.org
22021 L:      nouveau@lists.freedesktop.org
22022 S:      Maintained
22023 F:      arch/x86/mm/kmmio.c
22024 F:      arch/x86/mm/mmio-mod.c
22025 F:      arch/x86/mm/testmmiotrace.c
22026 F:      include/linux/mmiotrace.h
22027 F:      kernel/trace/trace_mmiotrace.c
22028
22029 TRACING OS NOISE / LATENCY TRACERS
22030 M:      Steven Rostedt <rostedt@goodmis.org>
22031 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
22032 S:      Maintained
22033 F:      Documentation/trace/hwlat_detector.rst
22034 F:      Documentation/trace/osnoise-tracer.rst
22035 F:      Documentation/trace/timerlat-tracer.rst
22036 F:      arch/*/kernel/trace.c
22037 F:      include/trace/events/osnoise.h
22038 F:      kernel/trace/trace_hwlat.c
22039 F:      kernel/trace/trace_irqsoff.c
22040 F:      kernel/trace/trace_osnoise.c
22041 F:      kernel/trace/trace_sched_wakeup.c
22042
22043 TRADITIONAL CHINESE DOCUMENTATION
22044 M:      Hu Haowen <src.res.211@gmail.com>
22045 S:      Maintained
22046 W:      https://github.com/srcres258/linux-doc
22047 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
22048 F:      Documentation/translations/zh_TW/
22049
22050 TRUSTED SECURITY MODULE (TSM) ATTESTATION REPORTS
22051 M:      Dan Williams <dan.j.williams@intel.com>
22052 L:      linux-coco@lists.linux.dev
22053 S:      Maintained
22054 F:      Documentation/ABI/testing/configfs-tsm
22055 F:      drivers/virt/coco/tsm.c
22056 F:      include/linux/tsm.h
22057
22058 TTY LAYER AND SERIAL DRIVERS
22059 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22060 M:      Jiri Slaby <jirislaby@kernel.org>
22061 L:      linux-kernel@vger.kernel.org
22062 L:      linux-serial@vger.kernel.org
22063 S:      Supported
22064 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
22065 F:      Documentation/devicetree/bindings/serial/
22066 F:      Documentation/driver-api/serial/
22067 F:      drivers/tty/
22068 F:      include/linux/selection.h
22069 F:      include/linux/serial.h
22070 F:      include/linux/serial_core.h
22071 F:      include/linux/sysrq.h
22072 F:      include/linux/tty*.h
22073 F:      include/linux/vt.h
22074 F:      include/linux/vt_*.h
22075 F:      include/uapi/linux/serial.h
22076 F:      include/uapi/linux/serial_core.h
22077 F:      include/uapi/linux/tty.h
22078
22079 TUA9001 MEDIA DRIVER
22080 L:      linux-media@vger.kernel.org
22081 S:      Orphan
22082 W:      https://linuxtv.org
22083 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
22084 F:      drivers/media/tuners/tua9001*
22085
22086 TULIP NETWORK DRIVERS
22087 L:      netdev@vger.kernel.org
22088 L:      linux-parisc@vger.kernel.org
22089 S:      Orphan
22090 F:      drivers/net/ethernet/dec/tulip/
22091
22092 TUN/TAP driver
22093 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22094 M:      Jason Wang <jasowang@redhat.com>
22095 S:      Maintained
22096 W:      http://vtun.sourceforge.net/tun
22097 F:      Documentation/networking/tuntap.rst
22098 F:      arch/um/os-Linux/drivers/
22099 F:      drivers/net/tap.c
22100 F:      drivers/net/tun.c
22101
22102 TURBOCHANNEL SUBSYSTEM
22103 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
22104 M:      Ralf Baechle <ralf@linux-mips.org>
22105 L:      linux-mips@vger.kernel.org
22106 S:      Maintained
22107 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
22108 F:      drivers/tc/
22109 F:      include/linux/tc.h
22110
22111 TURBOSTAT UTILITY
22112 M:      "Len Brown" <lenb@kernel.org>
22113 L:      linux-pm@vger.kernel.org
22114 S:      Supported
22115 Q:      https://patchwork.kernel.org/project/linux-pm/list/
22116 B:      https://bugzilla.kernel.org
22117 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
22118 F:      tools/power/x86/turbostat/
22119
22120 TW5864 VIDEO4LINUX DRIVER
22121 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
22122 M:      Anton Sviridenko <anton@corp.bluecherry.net>
22123 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
22124 M:      Andrey Utkin <andrey_utkin@fastmail.com>
22125 L:      linux-media@vger.kernel.org
22126 S:      Supported
22127 F:      drivers/media/pci/tw5864/
22128
22129 TW68 VIDEO4LINUX DRIVER
22130 M:      Hans Verkuil <hverkuil@xs4all.nl>
22131 L:      linux-media@vger.kernel.org
22132 S:      Odd Fixes
22133 W:      https://linuxtv.org
22134 T:      git git://linuxtv.org/media_tree.git
22135 F:      drivers/media/pci/tw68/
22136
22137 TW686X VIDEO4LINUX DRIVER
22138 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
22139 L:      linux-media@vger.kernel.org
22140 S:      Maintained
22141 W:      http://linuxtv.org
22142 T:      git git://linuxtv.org/media_tree.git
22143 F:      drivers/media/pci/tw686x/
22144
22145 U-BOOT ENVIRONMENT VARIABLES
22146 M:      Rafał Miłecki <rafal@milecki.pl>
22147 S:      Maintained
22148 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
22149 F:      drivers/nvmem/u-boot-env.c
22150
22151 UACCE ACCELERATOR FRAMEWORK
22152 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
22153 M:      Zhou Wang <wangzhou1@hisilicon.com>
22154 L:      linux-accelerators@lists.ozlabs.org
22155 L:      linux-kernel@vger.kernel.org
22156 S:      Maintained
22157 F:      Documentation/ABI/testing/sysfs-driver-uacce
22158 F:      Documentation/misc-devices/uacce.rst
22159 F:      drivers/misc/uacce/
22160 F:      include/linux/uacce.h
22161 F:      include/uapi/misc/uacce/
22162
22163 UBI FILE SYSTEM (UBIFS)
22164 M:      Richard Weinberger <richard@nod.at>
22165 L:      linux-mtd@lists.infradead.org
22166 S:      Supported
22167 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
22168 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
22169 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
22170 F:      Documentation/ABI/testing/sysfs-fs-ubifs
22171 F:      Documentation/filesystems/ubifs-authentication.rst
22172 F:      Documentation/filesystems/ubifs.rst
22173 F:      fs/ubifs/
22174
22175 UBLK USERSPACE BLOCK DRIVER
22176 M:      Ming Lei <ming.lei@redhat.com>
22177 L:      linux-block@vger.kernel.org
22178 S:      Maintained
22179 F:      Documentation/block/ublk.rst
22180 F:      drivers/block/ublk_drv.c
22181 F:      include/uapi/linux/ublk_cmd.h
22182
22183 UCLINUX (M68KNOMMU AND COLDFIRE)
22184 M:      Greg Ungerer <gerg@linux-m68k.org>
22185 L:      linux-m68k@lists.linux-m68k.org
22186 S:      Maintained
22187 W:      http://www.linux-m68k.org/
22188 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
22189 F:      arch/m68k/*/*_no.*
22190 F:      arch/m68k/68*/
22191 F:      arch/m68k/coldfire/
22192 F:      arch/m68k/include/asm/*_no.*
22193
22194 UDF FILESYSTEM
22195 M:      Jan Kara <jack@suse.com>
22196 S:      Maintained
22197 F:      Documentation/filesystems/udf.rst
22198 F:      fs/udf/
22199
22200 UDRAW TABLET
22201 M:      Bastien Nocera <hadess@hadess.net>
22202 L:      linux-input@vger.kernel.org
22203 S:      Maintained
22204 F:      drivers/hid/hid-udraw-ps3.c
22205
22206 UFS FILESYSTEM
22207 M:      Evgeniy Dushistov <dushistov@mail.ru>
22208 S:      Maintained
22209 F:      Documentation/admin-guide/ufs.rst
22210 F:      fs/ufs/
22211
22212 UHID USERSPACE HID IO DRIVER
22213 M:      David Rheinsberg <david@readahead.eu>
22214 L:      linux-input@vger.kernel.org
22215 S:      Maintained
22216 F:      drivers/hid/uhid.c
22217 F:      include/uapi/linux/uhid.h
22218
22219 ULPI BUS
22220 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22221 L:      linux-usb@vger.kernel.org
22222 S:      Maintained
22223 F:      drivers/usb/common/ulpi.c
22224 F:      include/linux/ulpi/
22225
22226 UNICODE SUBSYSTEM
22227 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
22228 L:      linux-fsdevel@vger.kernel.org
22229 S:      Supported
22230 F:      fs/unicode/
22231
22232 UNIFDEF
22233 M:      Tony Finch <dot@dotat.at>
22234 S:      Maintained
22235 W:      http://dotat.at/prog/unifdef
22236 F:      scripts/unifdef.c
22237
22238 UNIFORM CDROM DRIVER
22239 M:      Phillip Potter <phil@philpotter.co.uk>
22240 S:      Maintained
22241 F:      Documentation/cdrom/
22242 F:      drivers/cdrom/cdrom.c
22243 F:      include/linux/cdrom.h
22244 F:      include/uapi/linux/cdrom.h
22245
22246 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
22247 R:      Alim Akhtar <alim.akhtar@samsung.com>
22248 R:      Avri Altman <avri.altman@wdc.com>
22249 R:      Bart Van Assche <bvanassche@acm.org>
22250 L:      linux-scsi@vger.kernel.org
22251 S:      Supported
22252 F:      Documentation/devicetree/bindings/ufs/
22253 F:      Documentation/scsi/ufs.rst
22254 F:      drivers/ufs/core/
22255
22256 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
22257 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
22258 L:      linux-scsi@vger.kernel.org
22259 S:      Supported
22260 F:      drivers/ufs/host/*dwc*
22261
22262 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
22263 M:      Alim Akhtar <alim.akhtar@samsung.com>
22264 L:      linux-scsi@vger.kernel.org
22265 S:      Maintained
22266 F:      drivers/ufs/host/ufs-exynos*
22267
22268 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
22269 M:      Stanley Chu <stanley.chu@mediatek.com>
22270 L:      linux-scsi@vger.kernel.org
22271 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
22272 S:      Maintained
22273 F:      drivers/ufs/host/ufs-mediatek*
22274
22275 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
22276 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
22277 L:      linux-arm-msm@vger.kernel.org
22278 L:      linux-scsi@vger.kernel.org
22279 S:      Maintained
22280 F:      Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
22281 F:      drivers/ufs/host/ufs-qcom*
22282
22283 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
22284 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
22285 L:      linux-renesas-soc@vger.kernel.org
22286 L:      linux-scsi@vger.kernel.org
22287 S:      Maintained
22288 F:      drivers/ufs/host/ufs-renesas.c
22289
22290 UNSORTED BLOCK IMAGES (UBI)
22291 M:      Richard Weinberger <richard@nod.at>
22292 L:      linux-mtd@lists.infradead.org
22293 S:      Supported
22294 W:      http://www.linux-mtd.infradead.org/
22295 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
22296 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
22297 F:      drivers/mtd/ubi/
22298 F:      include/linux/mtd/ubi.h
22299 F:      include/uapi/mtd/ubi-user.h
22300
22301 USB "USBNET" DRIVER FRAMEWORK
22302 M:      Oliver Neukum <oneukum@suse.com>
22303 L:      netdev@vger.kernel.org
22304 S:      Maintained
22305 W:      http://www.linux-usb.org/usbnet
22306 F:      drivers/net/usb/usbnet.c
22307 F:      include/linux/usb/usbnet.h
22308
22309 USB ACM DRIVER
22310 M:      Oliver Neukum <oneukum@suse.com>
22311 L:      linux-usb@vger.kernel.org
22312 S:      Maintained
22313 F:      Documentation/usb/acm.rst
22314 F:      drivers/usb/class/cdc-acm.*
22315
22316 USB APPLE MFI FASTCHARGE DRIVER
22317 M:      Bastien Nocera <hadess@hadess.net>
22318 L:      linux-usb@vger.kernel.org
22319 S:      Maintained
22320 F:      drivers/usb/misc/apple-mfi-fastcharge.c
22321
22322 USB AR5523 WIRELESS DRIVER
22323 L:      linux-wireless@vger.kernel.org
22324 S:      Orphan
22325 F:      drivers/net/wireless/ath/ar5523/
22326
22327 USB ATTACHED SCSI
22328 M:      Oliver Neukum <oneukum@suse.com>
22329 L:      linux-usb@vger.kernel.org
22330 L:      linux-scsi@vger.kernel.org
22331 S:      Maintained
22332 F:      drivers/usb/storage/uas.c
22333
22334 USB CDC ETHERNET DRIVER
22335 M:      Oliver Neukum <oliver@neukum.org>
22336 L:      linux-usb@vger.kernel.org
22337 S:      Maintained
22338 F:      drivers/net/usb/cdc_*.c
22339 F:      include/uapi/linux/usb/cdc.h
22340
22341 USB CHAOSKEY DRIVER
22342 M:      Keith Packard <keithp@keithp.com>
22343 L:      linux-usb@vger.kernel.org
22344 S:      Maintained
22345 F:      drivers/usb/misc/chaoskey.c
22346
22347 USB CYPRESS C67X00 DRIVER
22348 L:      linux-usb@vger.kernel.org
22349 S:      Orphan
22350 F:      drivers/usb/c67x00/
22351
22352 USB DAVICOM DM9601 DRIVER
22353 M:      Peter Korsgaard <peter@korsgaard.com>
22354 L:      netdev@vger.kernel.org
22355 S:      Maintained
22356 W:      http://www.linux-usb.org/usbnet
22357 F:      drivers/net/usb/dm9601.c
22358
22359 USB EHCI DRIVER
22360 M:      Alan Stern <stern@rowland.harvard.edu>
22361 L:      linux-usb@vger.kernel.org
22362 S:      Maintained
22363 F:      Documentation/usb/ehci.rst
22364 F:      drivers/usb/host/ehci*
22365
22366 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
22367 M:      Jiri Kosina <jikos@kernel.org>
22368 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
22369 L:      linux-usb@vger.kernel.org
22370 S:      Maintained
22371 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
22372 F:      Documentation/hid/hiddev.rst
22373 F:      drivers/hid/usbhid/
22374
22375 USB INTEL XHCI ROLE MUX DRIVER
22376 M:      Hans de Goede <hdegoede@redhat.com>
22377 L:      linux-usb@vger.kernel.org
22378 S:      Maintained
22379 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
22380
22381 USB IP DRIVER FOR HISILICON KIRIN 960
22382 M:      Yu Chen <chenyu56@huawei.com>
22383 M:      Binghui Wang <wangbinghui@hisilicon.com>
22384 L:      linux-usb@vger.kernel.org
22385 S:      Maintained
22386 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
22387 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
22388
22389 USB IP DRIVER FOR HISILICON KIRIN 970
22390 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22391 L:      linux-usb@vger.kernel.org
22392 S:      Maintained
22393 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
22394 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
22395
22396 USB ISP116X DRIVER
22397 M:      Olav Kongas <ok@artecdesign.ee>
22398 L:      linux-usb@vger.kernel.org
22399 S:      Maintained
22400 F:      drivers/usb/host/isp116x*
22401 F:      include/linux/usb/isp116x.h
22402
22403 USB ISP1760 DRIVER
22404 M:      Rui Miguel Silva <rui.silva@linaro.org>
22405 L:      linux-usb@vger.kernel.org
22406 S:      Maintained
22407 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
22408 F:      drivers/usb/isp1760/*
22409
22410 USB LAN78XX ETHERNET DRIVER
22411 M:      Woojung Huh <woojung.huh@microchip.com>
22412 M:      UNGLinuxDriver@microchip.com
22413 L:      netdev@vger.kernel.org
22414 S:      Maintained
22415 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
22416 F:      drivers/net/usb/lan78xx.*
22417 F:      include/dt-bindings/net/microchip-lan78xx.h
22418
22419 USB MASS STORAGE DRIVER
22420 M:      Alan Stern <stern@rowland.harvard.edu>
22421 L:      linux-usb@vger.kernel.org
22422 L:      usb-storage@lists.one-eyed-alien.net
22423 S:      Maintained
22424 F:      drivers/usb/storage/
22425
22426 USB MIDI DRIVER
22427 M:      Clemens Ladisch <clemens@ladisch.de>
22428 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22429 S:      Maintained
22430 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
22431 F:      sound/usb/midi.*
22432
22433 USB NETWORKING DRIVERS
22434 L:      linux-usb@vger.kernel.org
22435 S:      Odd Fixes
22436 F:      drivers/net/usb/
22437
22438 USB OHCI DRIVER
22439 M:      Alan Stern <stern@rowland.harvard.edu>
22440 L:      linux-usb@vger.kernel.org
22441 S:      Maintained
22442 F:      Documentation/usb/ohci.rst
22443 F:      drivers/usb/host/ohci*
22444
22445 USB OTG FSM (Finite State Machine)
22446 M:      Peter Chen <peter.chen@kernel.org>
22447 L:      linux-usb@vger.kernel.org
22448 S:      Maintained
22449 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
22450 F:      drivers/usb/common/usb-otg-fsm.c
22451
22452 USB OVER IP DRIVER
22453 M:      Valentina Manea <valentina.manea.m@gmail.com>
22454 M:      Shuah Khan <shuah@kernel.org>
22455 M:      Shuah Khan <skhan@linuxfoundation.org>
22456 R:      Hongren Zheng <i@zenithal.me>
22457 L:      linux-usb@vger.kernel.org
22458 S:      Maintained
22459 F:      Documentation/usb/usbip_protocol.rst
22460 F:      drivers/usb/usbip/
22461 F:      tools/testing/selftests/drivers/usb/usbip/
22462 F:      tools/usb/usbip/
22463
22464 USB PEGASUS DRIVER
22465 M:      Petko Manolov <petkan@nucleusys.com>
22466 L:      linux-usb@vger.kernel.org
22467 L:      netdev@vger.kernel.org
22468 S:      Maintained
22469 W:      https://github.com/petkan/pegasus
22470 T:      git https://github.com/petkan/pegasus.git
22471 F:      drivers/net/usb/pegasus.*
22472
22473 USB PRINTER DRIVER (usblp)
22474 M:      Pete Zaitcev <zaitcev@redhat.com>
22475 L:      linux-usb@vger.kernel.org
22476 S:      Supported
22477 F:      drivers/usb/class/usblp.c
22478
22479 USB QMI WWAN NETWORK DRIVER
22480 M:      Bjørn Mork <bjorn@mork.no>
22481 L:      netdev@vger.kernel.org
22482 S:      Maintained
22483 F:      Documentation/ABI/testing/sysfs-class-net-qmi
22484 F:      drivers/net/usb/qmi_wwan.c
22485
22486 USB RAW GADGET DRIVER
22487 R:      Andrey Konovalov <andreyknvl@gmail.com>
22488 L:      linux-usb@vger.kernel.org
22489 S:      Maintained
22490 F:      Documentation/usb/raw-gadget.rst
22491 F:      drivers/usb/gadget/legacy/raw_gadget.c
22492 F:      include/uapi/linux/usb/raw_gadget.h
22493
22494 USB RTL8150 DRIVER
22495 M:      Petko Manolov <petkan@nucleusys.com>
22496 L:      linux-usb@vger.kernel.org
22497 L:      netdev@vger.kernel.org
22498 S:      Maintained
22499 W:      https://github.com/petkan/rtl8150
22500 T:      git https://github.com/petkan/rtl8150.git
22501 F:      drivers/net/usb/rtl8150.c
22502
22503 USB SERIAL SUBSYSTEM
22504 M:      Johan Hovold <johan@kernel.org>
22505 L:      linux-usb@vger.kernel.org
22506 S:      Maintained
22507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
22508 F:      Documentation/usb/usb-serial.rst
22509 F:      drivers/usb/serial/
22510 F:      include/linux/usb/serial.h
22511
22512 USB SMSC75XX ETHERNET DRIVER
22513 M:      Steve Glendinning <steve.glendinning@shawell.net>
22514 L:      netdev@vger.kernel.org
22515 S:      Maintained
22516 F:      drivers/net/usb/smsc75xx.*
22517
22518 USB SMSC95XX ETHERNET DRIVER
22519 M:      Steve Glendinning <steve.glendinning@shawell.net>
22520 M:      UNGLinuxDriver@microchip.com
22521 L:      netdev@vger.kernel.org
22522 S:      Maintained
22523 F:      drivers/net/usb/smsc95xx.*
22524
22525 USB SUBSYSTEM
22526 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22527 L:      linux-usb@vger.kernel.org
22528 S:      Supported
22529 W:      http://www.linux-usb.org
22530 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
22531 F:      Documentation/devicetree/bindings/usb/
22532 F:      Documentation/usb/
22533 F:      drivers/usb/
22534 F:      include/dt-bindings/usb/
22535 F:      include/linux/usb.h
22536 F:      include/linux/usb/
22537 F:      include/uapi/linux/usb/
22538
22539 USB TYPEC BUS FOR ALTERNATE MODES
22540 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22541 L:      linux-usb@vger.kernel.org
22542 S:      Maintained
22543 F:      Documentation/ABI/testing/sysfs-bus-typec
22544 F:      Documentation/driver-api/usb/typec_bus.rst
22545 F:      drivers/usb/typec/altmodes/
22546 F:      include/linux/usb/typec_altmode.h
22547
22548 USB TYPEC CLASS
22549 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22550 L:      linux-usb@vger.kernel.org
22551 S:      Maintained
22552 F:      Documentation/ABI/testing/sysfs-class-typec
22553 F:      Documentation/driver-api/usb/typec.rst
22554 F:      drivers/usb/typec/
22555 F:      include/linux/usb/typec.h
22556
22557 USB TYPEC INTEL PMC MUX DRIVER
22558 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22559 L:      linux-usb@vger.kernel.org
22560 S:      Maintained
22561 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
22562 F:      drivers/usb/typec/mux/intel_pmc_mux.c
22563
22564 USB TYPEC PI3USB30532 MUX DRIVER
22565 M:      Hans de Goede <hdegoede@redhat.com>
22566 L:      linux-usb@vger.kernel.org
22567 S:      Maintained
22568 F:      drivers/usb/typec/mux/pi3usb30532.c
22569
22570 USB TYPEC PORT CONTROLLER DRIVERS
22571 M:      Guenter Roeck <linux@roeck-us.net>
22572 L:      linux-usb@vger.kernel.org
22573 S:      Maintained
22574 F:      drivers/usb/typec/tcpm/
22575
22576 USB UHCI DRIVER
22577 M:      Alan Stern <stern@rowland.harvard.edu>
22578 L:      linux-usb@vger.kernel.org
22579 S:      Maintained
22580 F:      drivers/usb/host/uhci*
22581
22582 USB VIDEO CLASS
22583 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22584 L:      linux-media@vger.kernel.org
22585 S:      Maintained
22586 W:      http://www.ideasonboard.org/uvc/
22587 T:      git git://linuxtv.org/media_tree.git
22588 F:      drivers/media/usb/uvc/
22589 F:      include/uapi/linux/uvcvideo.h
22590
22591 USB WEBCAM GADGET
22592 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22593 M:      Daniel Scally <dan.scally@ideasonboard.com>
22594 L:      linux-usb@vger.kernel.org
22595 S:      Maintained
22596 F:      drivers/usb/gadget/function/*uvc*
22597 F:      drivers/usb/gadget/legacy/webcam.c
22598 F:      include/uapi/linux/usb/g_uvc.h
22599
22600 USB WIRELESS RNDIS DRIVER (rndis_wlan)
22601 L:      linux-wireless@vger.kernel.org
22602 S:      Orphan
22603 F:      drivers/net/wireless/legacy/rndis_wlan.c
22604
22605 USB XHCI DRIVER
22606 M:      Mathias Nyman <mathias.nyman@intel.com>
22607 L:      linux-usb@vger.kernel.org
22608 S:      Supported
22609 F:      drivers/usb/host/pci-quirks*
22610 F:      drivers/usb/host/xhci*
22611
22612 USB ZD1201 DRIVER
22613 L:      linux-wireless@vger.kernel.org
22614 S:      Orphan
22615 W:      http://linux-lc100020.sourceforge.net
22616 F:      drivers/net/wireless/zydas/zd1201.*
22617
22618 USER DATAGRAM PROTOCOL (UDP)
22619 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22620 S:      Maintained
22621 F:      include/linux/udp.h
22622 F:      net/ipv4/udp.c
22623 F:      net/ipv6/udp.c
22624
22625 USER-MODE LINUX (UML)
22626 M:      Richard Weinberger <richard@nod.at>
22627 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
22628 M:      Johannes Berg <johannes@sipsolutions.net>
22629 L:      linux-um@lists.infradead.org
22630 S:      Maintained
22631 W:      http://user-mode-linux.sourceforge.net
22632 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
22633 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22634 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22635 F:      Documentation/virt/uml/
22636 F:      arch/um/
22637 F:      arch/x86/um/
22638 F:      fs/hostfs/
22639
22640 USERSPACE COPYIN/COPYOUT (UIOVEC)
22641 M:      Alexander Viro <viro@zeniv.linux.org.uk>
22642 S:      Maintained
22643 F:      include/linux/uio.h
22644 F:      lib/iov_iter.c
22645
22646 USERSPACE DMA BUFFER DRIVER
22647 M:      Gerd Hoffmann <kraxel@redhat.com>
22648 L:      dri-devel@lists.freedesktop.org
22649 S:      Maintained
22650 T:      git git://anongit.freedesktop.org/drm/drm-misc
22651 F:      drivers/dma-buf/udmabuf.c
22652 F:      include/uapi/linux/udmabuf.h
22653
22654 USERSPACE I/O (UIO)
22655 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22656 S:      Maintained
22657 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22658 F:      Documentation/driver-api/uio-howto.rst
22659 F:      drivers/uio/
22660 F:      include/linux/uio_driver.h
22661
22662 UTIL-LINUX PACKAGE
22663 M:      Karel Zak <kzak@redhat.com>
22664 L:      util-linux@vger.kernel.org
22665 S:      Maintained
22666 W:      http://en.wikipedia.org/wiki/Util-linux
22667 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22668
22669 UUID HELPERS
22670 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22671 L:      linux-kernel@vger.kernel.org
22672 S:      Maintained
22673 F:      include/linux/uuid.h
22674 F:      lib/test_uuid.c
22675 F:      lib/uuid.c
22676
22677 UV SYSFS DRIVER
22678 M:      Justin Ernst <justin.ernst@hpe.com>
22679 L:      platform-driver-x86@vger.kernel.org
22680 S:      Maintained
22681 F:      drivers/platform/x86/uv_sysfs.c
22682
22683 UVESAFB DRIVER
22684 M:      Michal Januszewski <spock@gentoo.org>
22685 L:      linux-fbdev@vger.kernel.org
22686 S:      Maintained
22687 W:      https://github.com/mjanusz/v86d
22688 F:      Documentation/fb/uvesafb.rst
22689 F:      drivers/video/fbdev/uvesafb.*
22690
22691 Ux500 CLOCK DRIVERS
22692 M:      Ulf Hansson <ulf.hansson@linaro.org>
22693 L:      linux-clk@vger.kernel.org
22694 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22695 S:      Maintained
22696 F:      drivers/clk/ux500/
22697
22698 V4L2 ASYNC AND FWNODE FRAMEWORKS
22699 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
22700 L:      linux-media@vger.kernel.org
22701 S:      Maintained
22702 T:      git git://linuxtv.org/media_tree.git
22703 F:      drivers/media/v4l2-core/v4l2-async.c
22704 F:      drivers/media/v4l2-core/v4l2-fwnode.c
22705 F:      include/media/v4l2-async.h
22706 F:      include/media/v4l2-fwnode.h
22707
22708 V4L2 LENS DRIVERS
22709 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
22710 L:      linux-media@vger.kernel.org
22711 S:      Maintained
22712 F:      drivers/media/i2c/ak*
22713 F:      drivers/media/i2c/dw*
22714 F:      drivers/media/i2c/lm*
22715
22716 V4L2 CAMERA SENSOR DRIVERS
22717 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
22718 L:      linux-media@vger.kernel.org
22719 S:      Maintained
22720 F:      Documentation/driver-api/media/camera-sensor.rst
22721 F:      Documentation/driver-api/media/tx-rx.rst
22722 F:      drivers/media/i2c/ar*
22723 F:      drivers/media/i2c/hi*
22724 F:      drivers/media/i2c/imx*
22725 F:      drivers/media/i2c/mt*
22726 F:      drivers/media/i2c/og*
22727 F:      drivers/media/i2c/ov*
22728 F:      drivers/media/i2c/s5*
22729 F:      drivers/media/i2c/st-vgxy61.c
22730
22731 VF610 NAND DRIVER
22732 M:      Stefan Agner <stefan@agner.ch>
22733 L:      linux-mtd@lists.infradead.org
22734 S:      Supported
22735 F:      drivers/mtd/nand/raw/vf610_nfc.c
22736
22737 VFAT/FAT/MSDOS FILESYSTEM
22738 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22739 S:      Maintained
22740 F:      Documentation/filesystems/vfat.rst
22741 F:      fs/fat/
22742 F:      tools/testing/selftests/filesystems/fat/
22743
22744 VFIO CDX DRIVER
22745 M:      Nipun Gupta <nipun.gupta@amd.com>
22746 M:      Nikhil Agarwal <nikhil.agarwal@amd.com>
22747 L:      kvm@vger.kernel.org
22748 S:      Maintained
22749 F:      drivers/vfio/cdx/*
22750
22751 VFIO DRIVER
22752 M:      Alex Williamson <alex.williamson@redhat.com>
22753 L:      kvm@vger.kernel.org
22754 S:      Maintained
22755 T:      git https://github.com/awilliam/linux-vfio.git
22756 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
22757 F:      Documentation/driver-api/vfio.rst
22758 F:      drivers/vfio/
22759 F:      include/linux/vfio.h
22760 F:      include/linux/vfio_pci_core.h
22761 F:      include/uapi/linux/vfio.h
22762
22763 VFIO FSL-MC DRIVER
22764 M:      Diana Craciun <diana.craciun@oss.nxp.com>
22765 L:      kvm@vger.kernel.org
22766 S:      Maintained
22767 F:      drivers/vfio/fsl-mc/
22768
22769 VFIO HISILICON PCI DRIVER
22770 M:      Longfang Liu <liulongfang@huawei.com>
22771 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22772 L:      kvm@vger.kernel.org
22773 S:      Maintained
22774 F:      drivers/vfio/pci/hisilicon/
22775
22776 VFIO MEDIATED DEVICE DRIVERS
22777 M:      Kirti Wankhede <kwankhede@nvidia.com>
22778 L:      kvm@vger.kernel.org
22779 S:      Maintained
22780 F:      Documentation/driver-api/vfio-mediated-device.rst
22781 F:      drivers/vfio/mdev/
22782 F:      include/linux/mdev.h
22783 F:      samples/vfio-mdev/
22784
22785 VFIO MLX5 PCI DRIVER
22786 M:      Yishai Hadas <yishaih@nvidia.com>
22787 L:      kvm@vger.kernel.org
22788 S:      Maintained
22789 F:      drivers/vfio/pci/mlx5/
22790
22791 VFIO PCI DEVICE SPECIFIC DRIVERS
22792 R:      Jason Gunthorpe <jgg@nvidia.com>
22793 R:      Yishai Hadas <yishaih@nvidia.com>
22794 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22795 R:      Kevin Tian <kevin.tian@intel.com>
22796 L:      kvm@vger.kernel.org
22797 S:      Maintained
22798 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22799 F:      drivers/vfio/pci/*/
22800
22801 VFIO PDS PCI DRIVER
22802 M:      Brett Creeley <brett.creeley@amd.com>
22803 L:      kvm@vger.kernel.org
22804 S:      Maintained
22805 F:      Documentation/networking/device_drivers/ethernet/amd/pds_vfio_pci.rst
22806 F:      drivers/vfio/pci/pds/
22807
22808 VFIO PLATFORM DRIVER
22809 M:      Eric Auger <eric.auger@redhat.com>
22810 L:      kvm@vger.kernel.org
22811 S:      Maintained
22812 F:      drivers/vfio/platform/
22813
22814 VGA_SWITCHEROO
22815 R:      Lukas Wunner <lukas@wunner.de>
22816 S:      Maintained
22817 T:      git git://anongit.freedesktop.org/drm/drm-misc
22818 F:      Documentation/gpu/vga-switcheroo.rst
22819 F:      drivers/gpu/vga/vga_switcheroo.c
22820 F:      include/linux/vga_switcheroo.h
22821
22822 VIA RHINE NETWORK DRIVER
22823 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
22824 S:      Maintained
22825 F:      drivers/net/ethernet/via/via-rhine.c
22826
22827 VIA SD/MMC CARD CONTROLLER DRIVER
22828 M:      Bruce Chang <brucechang@via.com.tw>
22829 M:      Harald Welte <HaraldWelte@viatech.com>
22830 S:      Maintained
22831 F:      drivers/mmc/host/via-sdmmc.c
22832
22833 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22834 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22835 L:      linux-fbdev@vger.kernel.org
22836 S:      Maintained
22837 F:      drivers/video/fbdev/via/
22838 F:      include/linux/via-core.h
22839 F:      include/linux/via_i2c.h
22840
22841 VIA VELOCITY NETWORK DRIVER
22842 M:      Francois Romieu <romieu@fr.zoreil.com>
22843 L:      netdev@vger.kernel.org
22844 S:      Maintained
22845 F:      drivers/net/ethernet/via/via-velocity.*
22846
22847 VICODEC VIRTUAL CODEC DRIVER
22848 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
22849 L:      linux-media@vger.kernel.org
22850 S:      Maintained
22851 W:      https://linuxtv.org
22852 T:      git git://linuxtv.org/media_tree.git
22853 F:      drivers/media/test-drivers/vicodec/*
22854
22855 VIDEO I2C POLLING DRIVER
22856 M:      Matt Ranostay <matt.ranostay@konsulko.com>
22857 L:      linux-media@vger.kernel.org
22858 S:      Maintained
22859 F:      drivers/media/i2c/video-i2c.c
22860
22861 VIDEO MULTIPLEXER DRIVER
22862 M:      Philipp Zabel <p.zabel@pengutronix.de>
22863 L:      linux-media@vger.kernel.org
22864 S:      Maintained
22865 F:      drivers/media/platform/video-mux.c
22866
22867 VIDEOBUF2 FRAMEWORK
22868 M:      Tomasz Figa <tfiga@chromium.org>
22869 M:      Marek Szyprowski <m.szyprowski@samsung.com>
22870 L:      linux-media@vger.kernel.org
22871 S:      Maintained
22872 F:      drivers/media/common/videobuf2/*
22873 F:      include/media/videobuf2-*
22874
22875 VIDTV VIRTUAL DIGITAL TV DRIVER
22876 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22877 L:      linux-media@vger.kernel.org
22878 S:      Maintained
22879 W:      https://linuxtv.org
22880 T:      git git://linuxtv.org/media_tree.git
22881 F:      drivers/media/test-drivers/vidtv/*
22882
22883 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22884 M:      Shuah Khan <skhan@linuxfoundation.org>
22885 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
22886 L:      linux-media@vger.kernel.org
22887 S:      Maintained
22888 W:      https://linuxtv.org
22889 T:      git git://linuxtv.org/media_tree.git
22890 F:      drivers/media/test-drivers/vimc/*
22891
22892 VIRT LIB
22893 M:      Alex Williamson <alex.williamson@redhat.com>
22894 M:      Paolo Bonzini <pbonzini@redhat.com>
22895 L:      kvm@vger.kernel.org
22896 S:      Supported
22897 F:      virt/lib/
22898
22899 VIRTIO AND VHOST VSOCK DRIVER
22900 M:      Stefan Hajnoczi <stefanha@redhat.com>
22901 M:      Stefano Garzarella <sgarzare@redhat.com>
22902 L:      kvm@vger.kernel.org
22903 L:      virtualization@lists.linux.dev
22904 L:      netdev@vger.kernel.org
22905 S:      Maintained
22906 F:      drivers/vhost/vsock.c
22907 F:      include/linux/virtio_vsock.h
22908 F:      include/uapi/linux/virtio_vsock.h
22909 F:      net/vmw_vsock/virtio_transport.c
22910 F:      net/vmw_vsock/virtio_transport_common.c
22911
22912 VIRTIO BALLOON
22913 M:      "Michael S. Tsirkin" <mst@redhat.com>
22914 M:      David Hildenbrand <david@redhat.com>
22915 L:      virtualization@lists.linux.dev
22916 S:      Maintained
22917 F:      drivers/virtio/virtio_balloon.c
22918 F:      include/linux/balloon_compaction.h
22919 F:      include/uapi/linux/virtio_balloon.h
22920 F:      mm/balloon_compaction.c
22921
22922 VIRTIO BLOCK AND SCSI DRIVERS
22923 M:      "Michael S. Tsirkin" <mst@redhat.com>
22924 M:      Jason Wang <jasowang@redhat.com>
22925 R:      Paolo Bonzini <pbonzini@redhat.com>
22926 R:      Stefan Hajnoczi <stefanha@redhat.com>
22927 L:      virtualization@lists.linux.dev
22928 S:      Maintained
22929 F:      drivers/block/virtio_blk.c
22930 F:      drivers/scsi/virtio_scsi.c
22931 F:      include/uapi/linux/virtio_blk.h
22932 F:      include/uapi/linux/virtio_scsi.h
22933
22934 VIRTIO CONSOLE DRIVER
22935 M:      Amit Shah <amit@kernel.org>
22936 L:      virtualization@lists.linux.dev
22937 S:      Maintained
22938 F:      drivers/char/virtio_console.c
22939 F:      include/linux/virtio_console.h
22940 F:      include/uapi/linux/virtio_console.h
22941
22942 VIRTIO CORE AND NET DRIVERS
22943 M:      "Michael S. Tsirkin" <mst@redhat.com>
22944 M:      Jason Wang <jasowang@redhat.com>
22945 R:      Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22946 L:      virtualization@lists.linux.dev
22947 S:      Maintained
22948 F:      Documentation/ABI/testing/sysfs-bus-vdpa
22949 F:      Documentation/ABI/testing/sysfs-class-vduse
22950 F:      Documentation/devicetree/bindings/virtio/
22951 F:      Documentation/driver-api/virtio/
22952 F:      drivers/block/virtio_blk.c
22953 F:      drivers/crypto/virtio/
22954 F:      drivers/net/virtio_net.c
22955 F:      drivers/vdpa/
22956 F:      drivers/virtio/
22957 F:      include/linux/vdpa.h
22958 F:      include/linux/virtio*.h
22959 F:      include/linux/vringh.h
22960 F:      include/uapi/linux/virtio_*.h
22961 F:      tools/virtio/
22962
22963 VIRTIO CRYPTO DRIVER
22964 M:      Gonglei <arei.gonglei@huawei.com>
22965 L:      virtualization@lists.linux.dev
22966 L:      linux-crypto@vger.kernel.org
22967 S:      Maintained
22968 F:      drivers/crypto/virtio/
22969 F:      include/uapi/linux/virtio_crypto.h
22970
22971 VIRTIO DRIVERS FOR S390
22972 M:      Cornelia Huck <cohuck@redhat.com>
22973 M:      Halil Pasic <pasic@linux.ibm.com>
22974 M:      Eric Farman <farman@linux.ibm.com>
22975 L:      linux-s390@vger.kernel.org
22976 L:      virtualization@lists.linux.dev
22977 L:      kvm@vger.kernel.org
22978 S:      Supported
22979 F:      arch/s390/include/uapi/asm/virtio-ccw.h
22980 F:      drivers/s390/virtio/
22981
22982 VIRTIO FILE SYSTEM
22983 M:      Vivek Goyal <vgoyal@redhat.com>
22984 M:      Stefan Hajnoczi <stefanha@redhat.com>
22985 M:      Miklos Szeredi <miklos@szeredi.hu>
22986 L:      virtualization@lists.linux.dev
22987 L:      linux-fsdevel@vger.kernel.org
22988 S:      Supported
22989 W:      https://virtio-fs.gitlab.io/
22990 F:      Documentation/filesystems/virtiofs.rst
22991 F:      fs/fuse/virtio_fs.c
22992 F:      include/uapi/linux/virtio_fs.h
22993
22994 VIRTIO GPIO DRIVER
22995 M:      Enrico Weigelt, metux IT consult <info@metux.net>
22996 M:      Viresh Kumar <vireshk@kernel.org>
22997 L:      linux-gpio@vger.kernel.org
22998 L:      virtualization@lists.linux.dev
22999 S:      Maintained
23000 F:      drivers/gpio/gpio-virtio.c
23001 F:      include/uapi/linux/virtio_gpio.h
23002
23003 VIRTIO GPU DRIVER
23004 M:      David Airlie <airlied@redhat.com>
23005 M:      Gerd Hoffmann <kraxel@redhat.com>
23006 R:      Gurchetan Singh <gurchetansingh@chromium.org>
23007 R:      Chia-I Wu <olvaffe@gmail.com>
23008 L:      dri-devel@lists.freedesktop.org
23009 L:      virtualization@lists.linux.dev
23010 S:      Maintained
23011 T:      git git://anongit.freedesktop.org/drm/drm-misc
23012 F:      drivers/gpu/drm/ci/xfails/virtio*
23013 F:      drivers/gpu/drm/virtio/
23014 F:      include/uapi/linux/virtio_gpu.h
23015
23016 VIRTIO HOST (VHOST)
23017 M:      "Michael S. Tsirkin" <mst@redhat.com>
23018 M:      Jason Wang <jasowang@redhat.com>
23019 L:      kvm@vger.kernel.org
23020 L:      virtualization@lists.linux.dev
23021 L:      netdev@vger.kernel.org
23022 S:      Maintained
23023 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
23024 F:      drivers/vhost/
23025 F:      include/linux/sched/vhost_task.h
23026 F:      include/linux/vhost_iotlb.h
23027 F:      include/uapi/linux/vhost.h
23028 F:      kernel/vhost_task.c
23029
23030 VIRTIO HOST (VHOST-SCSI)
23031 M:      "Michael S. Tsirkin" <mst@redhat.com>
23032 M:      Jason Wang <jasowang@redhat.com>
23033 M:      Mike Christie <michael.christie@oracle.com>
23034 R:      Paolo Bonzini <pbonzini@redhat.com>
23035 R:      Stefan Hajnoczi <stefanha@redhat.com>
23036 L:      virtualization@lists.linux.dev
23037 S:      Maintained
23038 F:      drivers/vhost/scsi.c
23039
23040 VIRTIO I2C DRIVER
23041 M:      Conghui Chen <conghui.chen@intel.com>
23042 M:      Viresh Kumar <viresh.kumar@linaro.org>
23043 L:      linux-i2c@vger.kernel.org
23044 L:      virtualization@lists.linux.dev
23045 S:      Maintained
23046 F:      drivers/i2c/busses/i2c-virtio.c
23047 F:      include/uapi/linux/virtio_i2c.h
23048
23049 VIRTIO INPUT DRIVER
23050 M:      Gerd Hoffmann <kraxel@redhat.com>
23051 S:      Maintained
23052 F:      drivers/virtio/virtio_input.c
23053 F:      include/uapi/linux/virtio_input.h
23054
23055 VIRTIO IOMMU DRIVER
23056 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
23057 L:      virtualization@lists.linux.dev
23058 S:      Maintained
23059 F:      drivers/iommu/virtio-iommu.c
23060 F:      include/uapi/linux/virtio_iommu.h
23061
23062 VIRTIO MEM DRIVER
23063 M:      David Hildenbrand <david@redhat.com>
23064 L:      virtualization@lists.linux.dev
23065 S:      Maintained
23066 W:      https://virtio-mem.gitlab.io/
23067 F:      drivers/virtio/virtio_mem.c
23068 F:      include/uapi/linux/virtio_mem.h
23069
23070 VIRTIO PMEM DRIVER
23071 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
23072 L:      virtualization@lists.linux.dev
23073 S:      Maintained
23074 F:      drivers/nvdimm/nd_virtio.c
23075 F:      drivers/nvdimm/virtio_pmem.c
23076
23077 VIRTIO SOUND DRIVER
23078 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
23079 M:      "Michael S. Tsirkin" <mst@redhat.com>
23080 L:      virtualization@lists.linux.dev
23081 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
23082 S:      Maintained
23083 F:      include/uapi/linux/virtio_snd.h
23084 F:      sound/virtio/*
23085
23086 VIRTUAL BOX GUEST DEVICE DRIVER
23087 M:      Hans de Goede <hdegoede@redhat.com>
23088 M:      Arnd Bergmann <arnd@arndb.de>
23089 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
23090 S:      Maintained
23091 F:      drivers/virt/vboxguest/
23092 F:      include/linux/vbox_utils.h
23093 F:      include/uapi/linux/vbox*.h
23094
23095 VIRTUAL BOX SHARED FOLDER VFS DRIVER
23096 M:      Hans de Goede <hdegoede@redhat.com>
23097 L:      linux-fsdevel@vger.kernel.org
23098 S:      Maintained
23099 F:      fs/vboxsf/*
23100
23101 VIRTUAL PCM TEST DRIVER
23102 M:      Ivan Orlov <ivan.orlov0322@gmail.com>
23103 L:      linux-sound@vger.kernel.org
23104 S:      Maintained
23105 F:      Documentation/sound/cards/pcmtest.rst
23106 F:      sound/drivers/pcmtest.c
23107 F:      tools/testing/selftests/alsa/test-pcmtest-driver.c
23108
23109 VIRTUAL SERIO DEVICE DRIVER
23110 M:      Stephen Chandler Paul <thatslyude@gmail.com>
23111 S:      Maintained
23112 F:      drivers/input/serio/userio.c
23113 F:      include/uapi/linux/userio.h
23114
23115 VISL VIRTUAL STATELESS DECODER DRIVER
23116 M:      Daniel Almeida <daniel.almeida@collabora.com>
23117 L:      linux-media@vger.kernel.org
23118 S:      Supported
23119 F:      drivers/media/test-drivers/visl
23120
23121 VIVID VIRTUAL VIDEO DRIVER
23122 M:      Hans Verkuil <hverkuil@xs4all.nl>
23123 L:      linux-media@vger.kernel.org
23124 S:      Maintained
23125 W:      https://linuxtv.org
23126 T:      git git://linuxtv.org/media_tree.git
23127 F:      drivers/media/test-drivers/vivid/*
23128
23129 VM SOCKETS (AF_VSOCK)
23130 M:      Stefano Garzarella <sgarzare@redhat.com>
23131 L:      virtualization@lists.linux.dev
23132 L:      netdev@vger.kernel.org
23133 S:      Maintained
23134 F:      drivers/net/vsockmon.c
23135 F:      include/net/af_vsock.h
23136 F:      include/uapi/linux/vm_sockets.h
23137 F:      include/uapi/linux/vm_sockets_diag.h
23138 F:      include/uapi/linux/vsockmon.h
23139 F:      net/vmw_vsock/
23140 F:      tools/testing/vsock/
23141
23142 VMALLOC
23143 M:      Andrew Morton <akpm@linux-foundation.org>
23144 R:      Uladzislau Rezki <urezki@gmail.com>
23145 R:      Christoph Hellwig <hch@infradead.org>
23146 R:      Lorenzo Stoakes <lstoakes@gmail.com>
23147 L:      linux-mm@kvack.org
23148 S:      Maintained
23149 W:      http://www.linux-mm.org
23150 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
23151 F:      include/linux/vmalloc.h
23152 F:      mm/vmalloc.c
23153
23154 VME SUBSYSTEM
23155 M:      Martyn Welch <martyn@welchs.me.uk>
23156 M:      Manohar Vanga <manohar.vanga@gmail.com>
23157 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
23158 L:      linux-kernel@vger.kernel.org
23159 S:      Odd fixes
23160 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
23161 F:      Documentation/driver-api/vme.rst
23162 F:      drivers/staging/vme_user/
23163
23164 VMWARE BALLOON DRIVER
23165 M:      Nadav Amit <namit@vmware.com>
23166 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23167 L:      linux-kernel@vger.kernel.org
23168 S:      Supported
23169 F:      drivers/misc/vmw_balloon.c
23170
23171 VMWARE HYPERVISOR INTERFACE
23172 M:      Ajay Kaher <akaher@vmware.com>
23173 M:      Alexey Makhalov <amakhalov@vmware.com>
23174 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23175 L:      virtualization@lists.linux.dev
23176 L:      x86@kernel.org
23177 S:      Supported
23178 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
23179 F:      arch/x86/include/asm/vmware.h
23180 F:      arch/x86/kernel/cpu/vmware.c
23181
23182 VMWARE PVRDMA DRIVER
23183 M:      Bryan Tan <bryantan@vmware.com>
23184 M:      Vishnu Dasa <vdasa@vmware.com>
23185 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23186 L:      linux-rdma@vger.kernel.org
23187 S:      Supported
23188 F:      drivers/infiniband/hw/vmw_pvrdma/
23189
23190 VMWARE PVSCSI DRIVER
23191 M:      Vishal Bhakta <vbhakta@vmware.com>
23192 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23193 L:      linux-scsi@vger.kernel.org
23194 S:      Supported
23195 F:      drivers/scsi/vmw_pvscsi.c
23196 F:      drivers/scsi/vmw_pvscsi.h
23197
23198 VMWARE VIRTUAL PTP CLOCK DRIVER
23199 M:      Jeff Sipek <jsipek@vmware.com>
23200 R:      Ajay Kaher <akaher@vmware.com>
23201 R:      Alexey Makhalov <amakhalov@vmware.com>
23202 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23203 L:      netdev@vger.kernel.org
23204 S:      Supported
23205 F:      drivers/ptp/ptp_vmw.c
23206
23207 VMWARE VMCI DRIVER
23208 M:      Bryan Tan <bryantan@vmware.com>
23209 M:      Vishnu Dasa <vdasa@vmware.com>
23210 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23211 L:      linux-kernel@vger.kernel.org
23212 S:      Supported
23213 F:      drivers/misc/vmw_vmci/
23214 F:      include/linux/vmw_vmci*
23215
23216 VMWARE VMMOUSE SUBDRIVER
23217 M:      Zack Rusin <zack.rusin@broadcom.com>
23218 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
23219 L:      linux-input@vger.kernel.org
23220 S:      Supported
23221 F:      drivers/input/mouse/vmmouse.c
23222 F:      drivers/input/mouse/vmmouse.h
23223
23224 VMWARE VMXNET3 ETHERNET DRIVER
23225 M:      Ronak Doshi <doshir@vmware.com>
23226 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23227 L:      netdev@vger.kernel.org
23228 S:      Supported
23229 F:      drivers/net/vmxnet3/
23230
23231 VMWARE VSOCK VMCI TRANSPORT DRIVER
23232 M:      Bryan Tan <bryantan@vmware.com>
23233 M:      Vishnu Dasa <vdasa@vmware.com>
23234 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23235 L:      linux-kernel@vger.kernel.org
23236 S:      Supported
23237 F:      net/vmw_vsock/vmci_transport*
23238
23239 VOCORE VOCORE2 BOARD
23240 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
23241 L:      linux-mips@vger.kernel.org
23242 S:      Maintained
23243 F:      arch/mips/boot/dts/ralink/vocore2.dts
23244
23245 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
23246 M:      Liam Girdwood <lgirdwood@gmail.com>
23247 M:      Mark Brown <broonie@kernel.org>
23248 L:      linux-kernel@vger.kernel.org
23249 S:      Supported
23250 W:      http://www.slimlogic.co.uk/?p=48
23251 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
23252 F:      Documentation/devicetree/bindings/regulator/
23253 F:      Documentation/power/regulator/
23254 F:      drivers/regulator/
23255 F:      include/dt-bindings/regulator/
23256 F:      include/linux/regulator/
23257 K:      regulator_get_optional
23258
23259 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
23260 R:      Matti Vaittinen <mazziesaccount@gmail.com>
23261 F:      drivers/regulator/irq_helpers.c
23262
23263 VRF
23264 M:      David Ahern <dsahern@kernel.org>
23265 L:      netdev@vger.kernel.org
23266 S:      Maintained
23267 F:      Documentation/networking/vrf.rst
23268 F:      drivers/net/vrf.c
23269
23270 VSPRINTF
23271 M:      Petr Mladek <pmladek@suse.com>
23272 M:      Steven Rostedt <rostedt@goodmis.org>
23273 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
23274 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
23275 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
23276 S:      Maintained
23277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
23278 F:      Documentation/core-api/printk-formats.rst
23279 F:      lib/test_printf.c
23280 F:      lib/test_scanf.c
23281 F:      lib/vsprintf.c
23282
23283 VT1211 HARDWARE MONITOR DRIVER
23284 M:      Juerg Haefliger <juergh@proton.me>
23285 L:      linux-hwmon@vger.kernel.org
23286 S:      Maintained
23287 F:      Documentation/hwmon/vt1211.rst
23288 F:      drivers/hwmon/vt1211.c
23289
23290 VT8231 HARDWARE MONITOR DRIVER
23291 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
23292 L:      linux-hwmon@vger.kernel.org
23293 S:      Maintained
23294 F:      drivers/hwmon/vt8231.c
23295
23296 VUB300 USB to SDIO/SD/MMC bridge chip
23297 L:      linux-mmc@vger.kernel.org
23298 S:      Orphan
23299 F:      drivers/mmc/host/vub300.c
23300
23301 W1 DALLAS'S 1-WIRE BUS
23302 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
23303 S:      Maintained
23304 F:      Documentation/devicetree/bindings/w1/
23305 F:      Documentation/w1/
23306 F:      drivers/w1/
23307 F:      include/linux/w1.h
23308
23309 W83791D HARDWARE MONITORING DRIVER
23310 M:      Marc Hulsman <m.hulsman@tudelft.nl>
23311 L:      linux-hwmon@vger.kernel.org
23312 S:      Maintained
23313 F:      Documentation/hwmon/w83791d.rst
23314 F:      drivers/hwmon/w83791d.c
23315
23316 W83793 HARDWARE MONITORING DRIVER
23317 M:      Rudolf Marek <r.marek@assembler.cz>
23318 L:      linux-hwmon@vger.kernel.org
23319 S:      Maintained
23320 F:      Documentation/hwmon/w83793.rst
23321 F:      drivers/hwmon/w83793.c
23322
23323 W83795 HARDWARE MONITORING DRIVER
23324 M:      Jean Delvare <jdelvare@suse.com>
23325 L:      linux-hwmon@vger.kernel.org
23326 S:      Maintained
23327 F:      drivers/hwmon/w83795.c
23328
23329 W83L51xD SD/MMC CARD INTERFACE DRIVER
23330 M:      Pierre Ossman <pierre@ossman.eu>
23331 S:      Maintained
23332 F:      drivers/mmc/host/wbsd.*
23333
23334 WACOM PROTOCOL 4 SERIAL TABLETS
23335 M:      Julian Squires <julian@cipht.net>
23336 M:      Hans de Goede <hdegoede@redhat.com>
23337 L:      linux-input@vger.kernel.org
23338 S:      Maintained
23339 F:      drivers/input/tablet/wacom_serial4.c
23340
23341 WANGXUN ETHERNET DRIVER
23342 M:      Jiawen Wu <jiawenwu@trustnetic.com>
23343 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
23344 L:      netdev@vger.kernel.org
23345 S:      Maintained
23346 W:      https://www.net-swift.com
23347 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
23348 F:      drivers/net/ethernet/wangxun/
23349 F:      drivers/net/pcs/pcs-xpcs-wx.c
23350
23351 WATCHDOG DEVICE DRIVERS
23352 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
23353 M:      Guenter Roeck <linux@roeck-us.net>
23354 L:      linux-watchdog@vger.kernel.org
23355 S:      Maintained
23356 W:      http://www.linux-watchdog.org/
23357 T:      git git://www.linux-watchdog.org/linux-watchdog.git
23358 F:      Documentation/devicetree/bindings/watchdog/
23359 F:      Documentation/watchdog/
23360 F:      drivers/watchdog/
23361 F:      include/linux/watchdog.h
23362 F:      include/trace/events/watchdog.h
23363 F:      include/uapi/linux/watchdog.h
23364
23365 WHISKEYCOVE PMIC GPIO DRIVER
23366 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
23367 L:      linux-gpio@vger.kernel.org
23368 S:      Maintained
23369 F:      drivers/gpio/gpio-wcove.c
23370
23371 WHWAVE RTC DRIVER
23372 M:      Dianlong Li <long17.cool@163.com>
23373 L:      linux-rtc@vger.kernel.org
23374 S:      Maintained
23375 F:      drivers/rtc/rtc-sd3078.c
23376
23377 WIIMOTE HID DRIVER
23378 M:      David Rheinsberg <david@readahead.eu>
23379 L:      linux-input@vger.kernel.org
23380 S:      Maintained
23381 F:      drivers/hid/hid-wiimote*
23382
23383 WILOCITY WIL6210 WIRELESS DRIVER
23384 L:      linux-wireless@vger.kernel.org
23385 S:      Orphan
23386 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
23387 F:      drivers/net/wireless/ath/wil6210/
23388
23389 WINBOND CIR DRIVER
23390 M:      David Härdeman <david@hardeman.nu>
23391 S:      Maintained
23392 F:      drivers/media/rc/winbond-cir.c
23393
23394 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
23395 L:      linux-watchdog@vger.kernel.org
23396 S:      Orphan
23397 F:      drivers/watchdog/ebc-c384_wdt.c
23398
23399 WINSYSTEMS WS16C48 GPIO DRIVER
23400 M:      William Breathitt Gray <william.gray@linaro.org>
23401 L:      linux-gpio@vger.kernel.org
23402 S:      Maintained
23403 F:      drivers/gpio/gpio-ws16c48.c
23404
23405 WIREGUARD SECURE NETWORK TUNNEL
23406 M:      Jason A. Donenfeld <Jason@zx2c4.com>
23407 L:      wireguard@lists.zx2c4.com
23408 L:      netdev@vger.kernel.org
23409 S:      Maintained
23410 F:      drivers/net/wireguard/
23411 F:      tools/testing/selftests/wireguard/
23412
23413 WISTRON LAPTOP BUTTON DRIVER
23414 M:      Miloslav Trmac <mitr@volny.cz>
23415 S:      Maintained
23416 F:      drivers/input/misc/wistron_btns.c
23417
23418 WL3501 WIRELESS PCMCIA CARD DRIVER
23419 L:      linux-wireless@vger.kernel.org
23420 S:      Orphan
23421 F:      drivers/net/wireless/legacy/wl3501*
23422
23423 WMI BINARY MOF DRIVER
23424 M:      Armin Wolf <W_Armin@gmx.de>
23425 R:      Thomas Weißschuh <linux@weissschuh.net>
23426 L:      platform-driver-x86@vger.kernel.org
23427 S:      Maintained
23428 F:      Documentation/ABI/stable/sysfs-platform-wmi-bmof
23429 F:      Documentation/wmi/devices/wmi-bmof.rst
23430 F:      drivers/platform/x86/wmi-bmof.c
23431
23432 WOLFSON MICROELECTRONICS DRIVERS
23433 L:      patches@opensource.cirrus.com
23434 S:      Supported
23435 W:      https://github.com/CirrusLogic/linux-drivers/wiki
23436 T:      git https://github.com/CirrusLogic/linux-drivers.git
23437 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
23438 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
23439 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
23440 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
23441 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
23442 F:      Documentation/devicetree/bindings/sound/wm*
23443 F:      Documentation/hwmon/wm83??.rst
23444 F:      arch/arm/mach-s3c/mach-crag6410*
23445 F:      drivers/clk/clk-wm83*.c
23446 F:      drivers/gpio/gpio-*wm*.c
23447 F:      drivers/gpio/gpio-arizona.c
23448 F:      drivers/hwmon/wm83??-hwmon.c
23449 F:      drivers/input/misc/wm831x-on.c
23450 F:      drivers/input/touchscreen/wm831x-ts.c
23451 F:      drivers/input/touchscreen/wm97*.c
23452 F:      drivers/leds/leds-wm83*.c
23453 F:      drivers/mfd/arizona*
23454 F:      drivers/mfd/cs47l24*
23455 F:      drivers/mfd/wm*.c
23456 F:      drivers/power/supply/wm83*.c
23457 F:      drivers/regulator/arizona*
23458 F:      drivers/regulator/wm8*.c
23459 F:      drivers/rtc/rtc-wm83*.c
23460 F:      drivers/video/backlight/wm83*_bl.c
23461 F:      drivers/watchdog/wm83*_wdt.c
23462 F:      include/linux/mfd/arizona/
23463 F:      include/linux/mfd/wm831x/
23464 F:      include/linux/mfd/wm8350/
23465 F:      include/linux/mfd/wm8400*
23466 F:      include/linux/regulator/arizona*
23467 F:      include/linux/wm97xx.h
23468 F:      include/sound/wm????.h
23469 F:      sound/soc/codecs/arizona*
23470 F:      sound/soc/codecs/cs47l24*
23471 F:      sound/soc/codecs/wm*
23472
23473 WORKQUEUE
23474 M:      Tejun Heo <tj@kernel.org>
23475 R:      Lai Jiangshan <jiangshanlai@gmail.com>
23476 S:      Maintained
23477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
23478 F:      Documentation/core-api/workqueue.rst
23479 F:      include/linux/workqueue.h
23480 F:      kernel/workqueue.c
23481 F:      kernel/workqueue_internal.h
23482
23483 WWAN DRIVERS
23484 M:      Loic Poulain <loic.poulain@linaro.org>
23485 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
23486 R:      Johannes Berg <johannes@sipsolutions.net>
23487 L:      netdev@vger.kernel.org
23488 S:      Maintained
23489 F:      drivers/net/wwan/
23490 F:      include/linux/wwan.h
23491 F:      include/uapi/linux/wwan.h
23492
23493 X-POWERS AXP288 PMIC DRIVERS
23494 M:      Hans de Goede <hdegoede@redhat.com>
23495 S:      Maintained
23496 F:      drivers/acpi/pmic/intel_pmic_xpower.c
23497 N:      axp288
23498
23499 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
23500 M:      Chen-Yu Tsai <wens@csie.org>
23501 L:      linux-kernel@vger.kernel.org
23502 S:      Maintained
23503 N:      axp[128]
23504
23505 X.25 STACK
23506 M:      Martin Schiller <ms@dev.tdt.de>
23507 L:      linux-x25@vger.kernel.org
23508 S:      Maintained
23509 F:      Documentation/networking/lapb-module.rst
23510 F:      Documentation/networking/x25*
23511 F:      drivers/net/wan/hdlc_x25.c
23512 F:      drivers/net/wan/lapbether.c
23513 F:      include/*/lapb.h
23514 F:      include/net/x25*
23515 F:      include/uapi/linux/x25.h
23516 F:      net/lapb/
23517 F:      net/x25/
23518
23519 X86 ARCHITECTURE (32-BIT AND 64-BIT)
23520 M:      Thomas Gleixner <tglx@linutronix.de>
23521 M:      Ingo Molnar <mingo@redhat.com>
23522 M:      Borislav Petkov <bp@alien8.de>
23523 M:      Dave Hansen <dave.hansen@linux.intel.com>
23524 M:      x86@kernel.org
23525 R:      "H. Peter Anvin" <hpa@zytor.com>
23526 L:      linux-kernel@vger.kernel.org
23527 S:      Maintained
23528 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23529 F:      Documentation/arch/x86/
23530 F:      Documentation/devicetree/bindings/x86/
23531 F:      arch/x86/
23532
23533 X86 ENTRY CODE
23534 M:      Andy Lutomirski <luto@kernel.org>
23535 L:      linux-kernel@vger.kernel.org
23536 S:      Maintained
23537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
23538 F:      arch/x86/entry/
23539
23540 X86 HARDWARE VULNERABILITIES
23541 M:      Thomas Gleixner <tglx@linutronix.de>
23542 M:      Borislav Petkov <bp@alien8.de>
23543 M:      Peter Zijlstra <peterz@infradead.org>
23544 M:      Josh Poimboeuf <jpoimboe@kernel.org>
23545 R:      Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
23546 S:      Maintained
23547 F:      Documentation/admin-guide/hw-vuln/
23548 F:      arch/x86/include/asm/nospec-branch.h
23549 F:      arch/x86/kernel/cpu/bugs.c
23550
23551 X86 MCE INFRASTRUCTURE
23552 M:      Tony Luck <tony.luck@intel.com>
23553 M:      Borislav Petkov <bp@alien8.de>
23554 L:      linux-edac@vger.kernel.org
23555 S:      Maintained
23556 F:      Documentation/ABI/testing/sysfs-mce
23557 F:      Documentation/arch/x86/x86_64/machinecheck.rst
23558 F:      arch/x86/kernel/cpu/mce/*
23559
23560 X86 MICROCODE UPDATE SUPPORT
23561 M:      Borislav Petkov <bp@alien8.de>
23562 S:      Maintained
23563 F:      arch/x86/kernel/cpu/microcode/*
23564
23565 X86 MM
23566 M:      Dave Hansen <dave.hansen@linux.intel.com>
23567 M:      Andy Lutomirski <luto@kernel.org>
23568 M:      Peter Zijlstra <peterz@infradead.org>
23569 L:      linux-kernel@vger.kernel.org
23570 S:      Maintained
23571 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
23572 F:      arch/x86/mm/
23573
23574 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
23575 M:      Hans de Goede <hdegoede@redhat.com>
23576 L:      platform-driver-x86@vger.kernel.org
23577 S:      Maintained
23578 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23579 F:      drivers/platform/x86/x86-android-tablets/
23580
23581 X86 PLATFORM DRIVERS
23582 M:      Hans de Goede <hdegoede@redhat.com>
23583 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
23584 L:      platform-driver-x86@vger.kernel.org
23585 S:      Maintained
23586 Q:      https://patchwork.kernel.org/project/platform-driver-x86/list/
23587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23588 F:      drivers/platform/olpc/
23589 F:      drivers/platform/x86/
23590 F:      include/linux/platform_data/x86/
23591
23592 X86 PLATFORM DRIVERS - ARCH
23593 R:      Darren Hart <dvhart@infradead.org>
23594 R:      Andy Shevchenko <andy@infradead.org>
23595 L:      platform-driver-x86@vger.kernel.org
23596 L:      x86@kernel.org
23597 S:      Maintained
23598 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23599 F:      arch/x86/platform
23600
23601 X86 PLATFORM UV HPE SUPERDOME FLEX
23602 M:      Steve Wahl <steve.wahl@hpe.com>
23603 R:      Justin Ernst <justin.ernst@hpe.com>
23604 R:      Kyle Meyer <kyle.meyer@hpe.com>
23605 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
23606 R:      Russ Anderson <russ.anderson@hpe.com>
23607 S:      Supported
23608 F:      arch/x86/include/asm/uv/
23609 F:      arch/x86/kernel/apic/x2apic_uv_x.c
23610 F:      arch/x86/platform/uv/
23611
23612 X86 STACK UNWINDING
23613 M:      Josh Poimboeuf <jpoimboe@kernel.org>
23614 M:      Peter Zijlstra <peterz@infradead.org>
23615 S:      Supported
23616 F:      arch/x86/include/asm/unwind*.h
23617 F:      arch/x86/kernel/dumpstack.c
23618 F:      arch/x86/kernel/stacktrace.c
23619 F:      arch/x86/kernel/unwind_*.c
23620
23621 X86 TRUST DOMAIN EXTENSIONS (TDX)
23622 M:      Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
23623 R:      Dave Hansen <dave.hansen@linux.intel.com>
23624 L:      x86@kernel.org
23625 L:      linux-coco@lists.linux.dev
23626 S:      Supported
23627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/tdx
23628 F:      arch/x86/boot/compressed/tdx*
23629 F:      arch/x86/coco/tdx/
23630 F:      arch/x86/include/asm/shared/tdx.h
23631 F:      arch/x86/include/asm/tdx.h
23632 F:      arch/x86/virt/vmx/tdx/
23633 F:      drivers/virt/coco/tdx-guest
23634
23635 X86 VDSO
23636 M:      Andy Lutomirski <luto@kernel.org>
23637 L:      linux-kernel@vger.kernel.org
23638 S:      Maintained
23639 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
23640 F:      arch/x86/entry/vdso/
23641
23642 XARRAY
23643 M:      Matthew Wilcox <willy@infradead.org>
23644 L:      linux-fsdevel@vger.kernel.org
23645 S:      Supported
23646 F:      Documentation/core-api/xarray.rst
23647 F:      include/linux/idr.h
23648 F:      include/linux/xarray.h
23649 F:      lib/idr.c
23650 F:      lib/xarray.c
23651 F:      tools/testing/radix-tree
23652
23653 XBOX DVD IR REMOTE
23654 M:      Benjamin Valentin <benpicco@googlemail.com>
23655 S:      Maintained
23656 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
23657 F:      drivers/media/rc/xbox_remote.c
23658
23659 XC2028/3028 TUNER DRIVER
23660 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
23661 L:      linux-media@vger.kernel.org
23662 S:      Maintained
23663 W:      https://linuxtv.org
23664 T:      git git://linuxtv.org/media_tree.git
23665 F:      drivers/media/tuners/xc2028.*
23666
23667 XDP (eXpress Data Path)
23668 M:      Alexei Starovoitov <ast@kernel.org>
23669 M:      Daniel Borkmann <daniel@iogearbox.net>
23670 M:      David S. Miller <davem@davemloft.net>
23671 M:      Jakub Kicinski <kuba@kernel.org>
23672 M:      Jesper Dangaard Brouer <hawk@kernel.org>
23673 M:      John Fastabend <john.fastabend@gmail.com>
23674 L:      netdev@vger.kernel.org
23675 L:      bpf@vger.kernel.org
23676 S:      Supported
23677 F:      drivers/net/ethernet/*/*/*/*/*xdp*
23678 F:      drivers/net/ethernet/*/*/*xdp*
23679 F:      include/net/xdp.h
23680 F:      include/net/xdp_priv.h
23681 F:      include/trace/events/xdp.h
23682 F:      kernel/bpf/cpumap.c
23683 F:      kernel/bpf/devmap.c
23684 F:      net/core/xdp.c
23685 F:      samples/bpf/xdp*
23686 F:      tools/testing/selftests/bpf/*/*xdp*
23687 F:      tools/testing/selftests/bpf/*xdp*
23688 K:      (?:\b|_)xdp(?:\b|_)
23689
23690 XDP SOCKETS (AF_XDP)
23691 M:      Björn Töpel <bjorn@kernel.org>
23692 M:      Magnus Karlsson <magnus.karlsson@intel.com>
23693 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
23694 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
23695 L:      netdev@vger.kernel.org
23696 L:      bpf@vger.kernel.org
23697 S:      Maintained
23698 F:      Documentation/networking/af_xdp.rst
23699 F:      include/net/netns/xdp.h
23700 F:      include/net/xdp_sock*
23701 F:      include/net/xsk_buff_pool.h
23702 F:      include/uapi/linux/if_xdp.h
23703 F:      include/uapi/linux/xdp_diag.h
23704 F:      net/xdp/
23705 F:      tools/testing/selftests/bpf/*xsk*
23706
23707 XEN BLOCK SUBSYSTEM
23708 M:      Roger Pau Monné <roger.pau@citrix.com>
23709 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23710 S:      Supported
23711 F:      drivers/block/xen*
23712 F:      drivers/block/xen-blkback/*
23713
23714 XEN HYPERVISOR ARM
23715 M:      Stefano Stabellini <sstabellini@kernel.org>
23716 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23717 S:      Maintained
23718 F:      arch/arm/include/asm/xen/
23719 F:      arch/arm/xen/
23720
23721 XEN HYPERVISOR ARM64
23722 M:      Stefano Stabellini <sstabellini@kernel.org>
23723 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23724 S:      Maintained
23725 F:      arch/arm64/include/asm/xen/
23726 F:      arch/arm64/xen/
23727
23728 XEN HYPERVISOR INTERFACE
23729 M:      Juergen Gross <jgross@suse.com>
23730 M:      Stefano Stabellini <sstabellini@kernel.org>
23731 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23732 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23733 S:      Supported
23734 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23735 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
23736 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
23737 F:      drivers/*/xen-*front.c
23738 F:      drivers/xen/
23739 F:      include/uapi/xen/
23740 F:      include/xen/
23741 F:      kernel/configs/xen.config
23742
23743 XEN HYPERVISOR X86
23744 M:      Juergen Gross <jgross@suse.com>
23745 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
23746 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23747 S:      Supported
23748 F:      arch/x86/configs/xen.config
23749 F:      arch/x86/include/asm/pvclock-abi.h
23750 F:      arch/x86/include/asm/xen/
23751 F:      arch/x86/platform/pvh/
23752 F:      arch/x86/xen/
23753
23754 XEN NETWORK BACKEND DRIVER
23755 M:      Wei Liu <wei.liu@kernel.org>
23756 M:      Paul Durrant <paul@xen.org>
23757 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23758 L:      netdev@vger.kernel.org
23759 S:      Supported
23760 F:      drivers/net/xen-netback/*
23761
23762 XEN PCI SUBSYSTEM
23763 M:      Juergen Gross <jgross@suse.com>
23764 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23765 S:      Supported
23766 F:      arch/x86/pci/*xen*
23767 F:      drivers/pci/*xen*
23768
23769 XEN PVSCSI DRIVERS
23770 M:      Juergen Gross <jgross@suse.com>
23771 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23772 L:      linux-scsi@vger.kernel.org
23773 S:      Supported
23774 F:      drivers/scsi/xen-scsifront.c
23775 F:      drivers/xen/xen-scsiback.c
23776 F:      include/xen/interface/io/vscsiif.h
23777
23778 XEN PVUSB DRIVER
23779 M:      Juergen Gross <jgross@suse.com>
23780 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23781 L:      linux-usb@vger.kernel.org
23782 S:      Supported
23783 F:      drivers/usb/host/xen*
23784 F:      include/xen/interface/io/usbif.h
23785
23786 XEN SOUND FRONTEND DRIVER
23787 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23788 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23789 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
23790 S:      Supported
23791 F:      sound/xen/*
23792
23793 XEN SWIOTLB SUBSYSTEM
23794 M:      Juergen Gross <jgross@suse.com>
23795 M:      Stefano Stabellini <sstabellini@kernel.org>
23796 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23797 L:      iommu@lists.linux.dev
23798 S:      Supported
23799 F:      arch/*/include/asm/xen/swiotlb-xen.h
23800 F:      drivers/xen/swiotlb-xen.c
23801 F:      include/xen/arm/swiotlb-xen.h
23802 F:      include/xen/swiotlb-xen.h
23803
23804 XFS FILESYSTEM
23805 M:      Chandan Babu R <chandan.babu@oracle.com>
23806 R:      Darrick J. Wong <djwong@kernel.org>
23807 L:      linux-xfs@vger.kernel.org
23808 S:      Supported
23809 W:      http://xfs.org/
23810 C:      irc://irc.oftc.net/xfs
23811 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23812 P:      Documentation/filesystems/xfs-maintainer-entry-profile.rst
23813 F:      Documentation/ABI/testing/sysfs-fs-xfs
23814 F:      Documentation/admin-guide/xfs.rst
23815 F:      Documentation/filesystems/xfs-*
23816 F:      fs/xfs/
23817 F:      include/uapi/linux/dqblk_xfs.h
23818 F:      include/uapi/linux/fsmap.h
23819
23820 XILINX AMS DRIVER
23821 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23822 L:      linux-iio@vger.kernel.org
23823 S:      Maintained
23824 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23825 F:      drivers/iio/adc/xilinx-ams.c
23826
23827 XILINX AXI ETHERNET DRIVER
23828 M:      Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
23829 S:      Maintained
23830 F:      Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
23831 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
23832
23833 XILINX CAN DRIVER
23834 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23835 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23836 L:      linux-can@vger.kernel.org
23837 S:      Maintained
23838 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23839 F:      drivers/net/can/xilinx_can.c
23840
23841 XILINX EVENT MANAGEMENT DRIVER
23842 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23843 S:      Maintained
23844 F:      drivers/soc/xilinx/xlnx_event_manager.c
23845 F:      include/linux/firmware/xlnx-event-manager.h
23846
23847 XILINX GPIO DRIVER
23848 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23849 R:      Srinivas Neeli <srinivas.neeli@amd.com>
23850 R:      Michal Simek <michal.simek@amd.com>
23851 S:      Maintained
23852 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23853 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23854 F:      drivers/gpio/gpio-xilinx.c
23855 F:      drivers/gpio/gpio-zynq.c
23856
23857 XILINX LL TEMAC ETHERNET DRIVER
23858 L:      netdev@vger.kernel.org
23859 S:      Orphan
23860 F:      drivers/net/ethernet/xilinx/ll_temac*
23861
23862 XILINX PWM DRIVER
23863 M:      Sean Anderson <sean.anderson@seco.com>
23864 S:      Maintained
23865 F:      drivers/pwm/pwm-xilinx.c
23866 F:      include/clocksource/timer-xilinx.h
23867
23868 XILINX SD-FEC IP CORES
23869 M:      Derek Kiernan <derek.kiernan@amd.com>
23870 M:      Dragan Cvetic <dragan.cvetic@amd.com>
23871 S:      Maintained
23872 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23873 F:      Documentation/misc-devices/xilinx_sdfec.rst
23874 F:      drivers/misc/Kconfig
23875 F:      drivers/misc/Makefile
23876 F:      drivers/misc/xilinx_sdfec.c
23877 F:      include/uapi/misc/xilinx_sdfec.h
23878
23879 XILINX UARTLITE SERIAL DRIVER
23880 M:      Peter Korsgaard <jacmet@sunsite.dk>
23881 L:      linux-serial@vger.kernel.org
23882 S:      Maintained
23883 F:      drivers/tty/serial/uartlite.c
23884
23885 XILINX VIDEO IP CORES
23886 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23887 L:      linux-media@vger.kernel.org
23888 S:      Supported
23889 T:      git git://linuxtv.org/media_tree.git
23890 F:      Documentation/devicetree/bindings/media/xilinx/
23891 F:      drivers/media/platform/xilinx/
23892 F:      include/uapi/linux/xilinx-v4l2-controls.h
23893
23894 XILINX VERSAL EDAC DRIVER
23895 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23896 M:      Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23897 S:      Maintained
23898 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,versal-ddrmc-edac.yaml
23899 F:      drivers/edac/versal_edac.c
23900
23901 XILINX WATCHDOG DRIVER
23902 M:      Srinivas Neeli <srinivas.neeli@amd.com>
23903 R:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23904 R:      Michal Simek <michal.simek@amd.com>
23905 S:      Maintained
23906 F:      Documentation/devicetree/bindings/watchdog/xlnx,versal-wwdt.yaml
23907 F:      Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23908 F:      drivers/watchdog/of_xilinx_wdt.c
23909 F:      drivers/watchdog/xilinx_wwdt.c
23910
23911 XILINX XDMA DRIVER
23912 M:      Lizhi Hou <lizhi.hou@amd.com>
23913 M:      Brian Xu <brian.xu@amd.com>
23914 M:      Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23915 L:      dmaengine@vger.kernel.org
23916 S:      Supported
23917 F:      drivers/dma/xilinx/xdma-regs.h
23918 F:      drivers/dma/xilinx/xdma.c
23919 F:      include/linux/dma/amd_xdma.h
23920 F:      include/linux/platform_data/amd_xdma.h
23921
23922 XILINX ZYNQMP DPDMA DRIVER
23923 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23924 L:      dmaengine@vger.kernel.org
23925 S:      Supported
23926 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23927 F:      drivers/dma/xilinx/xilinx_dpdma.c
23928 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23929
23930 XILINX ZYNQMP OCM EDAC DRIVER
23931 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23932 M:      Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23933 S:      Maintained
23934 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23935 F:      drivers/edac/zynqmp_edac.c
23936
23937 XILINX ZYNQMP PSGTR PHY DRIVER
23938 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23939 L:      linux-kernel@vger.kernel.org
23940 S:      Supported
23941 T:      git https://github.com/Xilinx/linux-xlnx.git
23942 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23943 F:      drivers/phy/xilinx/phy-zynqmp.c
23944
23945 XILINX ZYNQMP SHA3 DRIVER
23946 M:      Harsha <harsha.harsha@amd.com>
23947 S:      Maintained
23948 F:      drivers/crypto/xilinx/zynqmp-sha.c
23949
23950 XILLYBUS DRIVER
23951 M:      Eli Billauer <eli.billauer@gmail.com>
23952 L:      linux-kernel@vger.kernel.org
23953 S:      Supported
23954 F:      drivers/char/xillybus/
23955
23956 XLP9XX I2C DRIVER
23957 M:      George Cherian <gcherian@marvell.com>
23958 L:      linux-i2c@vger.kernel.org
23959 S:      Supported
23960 W:      http://www.marvell.com
23961 F:      drivers/i2c/busses/i2c-xlp9xx.c
23962
23963 XRA1403 GPIO EXPANDER
23964 M:      Nandor Han <nandor.han@ge.com>
23965 L:      linux-gpio@vger.kernel.org
23966 S:      Maintained
23967 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23968 F:      drivers/gpio/gpio-xra1403.c
23969
23970 XTENSA XTFPGA PLATFORM SUPPORT
23971 M:      Max Filippov <jcmvbkbc@gmail.com>
23972 S:      Maintained
23973 F:      drivers/spi/spi-xtensa-xtfpga.c
23974 F:      sound/soc/xtensa/xtfpga-i2s.c
23975
23976 YAM DRIVER FOR AX.25
23977 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
23978 L:      linux-hams@vger.kernel.org
23979 S:      Maintained
23980 F:      drivers/net/hamradio/yam*
23981 F:      include/linux/yam.h
23982
23983 YAMA SECURITY MODULE
23984 M:      Kees Cook <keescook@chromium.org>
23985 S:      Supported
23986 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23987 F:      Documentation/admin-guide/LSM/Yama.rst
23988 F:      security/yama/
23989
23990 YEALINK PHONE DRIVER
23991 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
23992 L:      usbb2k-api-dev@nongnu.org
23993 S:      Maintained
23994 F:      Documentation/input/devices/yealink.rst
23995 F:      drivers/input/misc/yealink.*
23996
23997 Z3FOLD COMPRESSED PAGE ALLOCATOR
23998 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23999 R:      Miaohe Lin <linmiaohe@huawei.com>
24000 L:      linux-mm@kvack.org
24001 S:      Maintained
24002 F:      mm/z3fold.c
24003
24004 Z8530 DRIVER FOR AX.25
24005 M:      Joerg Reuter <jreuter@yaina.de>
24006 L:      linux-hams@vger.kernel.org
24007 S:      Maintained
24008 W:      http://yaina.de/jreuter/
24009 W:      http://www.qsl.net/dl1bke/
24010 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
24011 F:      drivers/net/hamradio/*scc.c
24012 F:      drivers/net/hamradio/z8530.h
24013
24014 ZBUD COMPRESSED PAGE ALLOCATOR
24015 M:      Seth Jennings <sjenning@redhat.com>
24016 M:      Dan Streetman <ddstreet@ieee.org>
24017 L:      linux-mm@kvack.org
24018 S:      Maintained
24019 F:      mm/zbud.c
24020
24021 ZD1211RW WIRELESS DRIVER
24022 L:      linux-wireless@vger.kernel.org
24023 S:      Orphan
24024 F:      drivers/net/wireless/zydas/zd1211rw/
24025
24026 ZD1301 MEDIA DRIVER
24027 L:      linux-media@vger.kernel.org
24028 S:      Orphan
24029 W:      https://linuxtv.org/
24030 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
24031 F:      drivers/media/usb/dvb-usb-v2/zd1301*
24032
24033 ZD1301_DEMOD MEDIA DRIVER
24034 L:      linux-media@vger.kernel.org
24035 S:      Orphan
24036 W:      https://linuxtv.org/
24037 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
24038 F:      drivers/media/dvb-frontends/zd1301_demod*
24039
24040 ZHAOXIN PROCESSOR SUPPORT
24041 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
24042 L:      linux-kernel@vger.kernel.org
24043 S:      Maintained
24044 F:      arch/x86/kernel/cpu/zhaoxin.c
24045
24046 ZONEFS FILESYSTEM
24047 M:      Damien Le Moal <dlemoal@kernel.org>
24048 M:      Naohiro Aota <naohiro.aota@wdc.com>
24049 R:      Johannes Thumshirn <jth@kernel.org>
24050 L:      linux-fsdevel@vger.kernel.org
24051 S:      Maintained
24052 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
24053 F:      Documentation/filesystems/zonefs.rst
24054 F:      fs/zonefs/
24055
24056 ZPOOL COMPRESSED PAGE STORAGE API
24057 M:      Dan Streetman <ddstreet@ieee.org>
24058 L:      linux-mm@kvack.org
24059 S:      Maintained
24060 F:      include/linux/zpool.h
24061 F:      mm/zpool.c
24062
24063 ZR36067 VIDEO FOR LINUX DRIVER
24064 M:      Corentin Labbe <clabbe@baylibre.com>
24065 L:      mjpeg-users@lists.sourceforge.net
24066 L:      linux-media@vger.kernel.org
24067 S:      Maintained
24068 W:      http://mjpeg.sourceforge.net/driver-zoran/
24069 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
24070 F:      Documentation/driver-api/media/drivers/zoran.rst
24071 F:      drivers/media/pci/zoran/
24072
24073 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
24074 M:      Minchan Kim <minchan@kernel.org>
24075 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
24076 L:      linux-kernel@vger.kernel.org
24077 S:      Maintained
24078 F:      Documentation/admin-guide/blockdev/zram.rst
24079 F:      drivers/block/zram/
24080
24081 ZS DECSTATION Z85C30 SERIAL DRIVER
24082 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
24083 S:      Maintained
24084 F:      drivers/tty/serial/zs.*
24085
24086 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
24087 M:      Minchan Kim <minchan@kernel.org>
24088 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
24089 L:      linux-mm@kvack.org
24090 S:      Maintained
24091 F:      Documentation/mm/zsmalloc.rst
24092 F:      include/linux/zsmalloc.h
24093 F:      mm/zsmalloc.c
24094
24095 ZSTD
24096 M:      Nick Terrell <terrelln@fb.com>
24097 S:      Maintained
24098 B:      https://github.com/facebook/zstd/issues
24099 T:      git https://github.com/terrelln/linux.git
24100 F:      crypto/zstd.c
24101 F:      include/linux/zstd*
24102 F:      lib/decompress_unzstd.c
24103 F:      lib/zstd/
24104 N:      zstd
24105 K:      zstd
24106
24107 ZSWAP COMPRESSED SWAP CACHING
24108 M:      Seth Jennings <sjenning@redhat.com>
24109 M:      Dan Streetman <ddstreet@ieee.org>
24110 M:      Vitaly Wool <vitaly.wool@konsulko.com>
24111 L:      linux-mm@kvack.org
24112 S:      Maintained
24113 F:      mm/zswap.c
24114
24115 THE REST
24116 M:      Linus Torvalds <torvalds@linux-foundation.org>
24117 L:      linux-kernel@vger.kernel.org
24118 S:      Buried alive in reporters
24119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
24120 F:      *
24121 F:      */