1 # SPDX-License-Identifier: GPL-2.0-only
3 # Backlight & LCD drivers configuration
6 menu "Backlight & LCD device support"
11 config LCD_CLASS_DEVICE
12 tristate "Lowlevel LCD controls"
14 This framework adds support for low-level control of LCD.
15 Some framebuffer devices connect to platform-specific LCD modules
16 in order to have a platform-specific way to control the flat panel
17 (contrast and applying power to the LCD (not to the backlight!)).
19 To have support for your specific LCD panel you will have to
20 select the proper drivers which depend on this option.
25 tristate "LCD Panel support for SHARP corgi/spitz model"
26 depends on SPI_MASTER && PXA_SHARPSL && BACKLIGHT_CLASS_DEVICE
28 Say y here to support the LCD panels usually found on SHARP
29 corgi (C7x0) and spitz (Cxx00) models.
31 config LCD_L4F00242T03
32 tristate "Epson L4F00242T03 LCD"
34 depends on GPIOLIB || COMPILE_TEST
36 SPI driver for Epson L4F00242T03. This provides basic support
37 for init and powering the LCD up/down through a sysfs interface.
40 tristate "Samsung LMS283GF05 LCD"
42 depends on GPIOLIB || COMPILE_TEST
44 SPI driver for Samsung LMS283GF05. This provides basic support
45 for powering the LCD up/down through a sysfs interface.
48 tristate "Samsung LTV350QV LCD Panel"
51 If you have a Samsung LTV350QV LCD panel, say y to include a
52 power control driver for it. The panel starts up in power
53 off state, so you need this driver in order to see any
56 The LTV350QV panel is present on all ATSTK1000 boards.
59 tristate "ILI Technology ILI9221/ILI9222 support"
62 If you have a panel based on the ILI9221/9222 controller
63 chip then say y to include a driver for it.
66 tristate "ILI Technology ILI9320 controller support"
69 If you have a panel based on the ILI9320 controller chip
70 then say y to include a power driver for it.
73 tristate "Toppoly TDO24M and TDO35S LCD Panels support"
76 If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to
77 include the support for it.
80 tristate "VGG2432A4 LCM device support"
84 If you have a VGG2432A4 panel based on the ILI9320 controller chip
85 then say y to include a power driver for it.
88 tristate "Platform LCD controls"
90 This driver provides a platform-device registered LCD power
94 tristate "Sharp SL-6000 LCD Driver"
95 depends on I2C && SPI && MACH_TOSA
97 If you have an Sharp SL-6000 Zaurus say Y to enable a driver
101 tristate "HP Jornada 700 series LCD Driver"
102 depends on SA1100_JORNADA720_SSP && !PREEMPTION
105 If you have an HP Jornada 700 series handheld (710/720/728)
106 say Y to enable LCD control driver.
108 config LCD_AMS369FG06
109 tristate "AMS369FG06 AMOLED LCD Driver"
110 depends on SPI && BACKLIGHT_CLASS_DEVICE
113 If you have an AMS369FG06 AMOLED Panel, say Y to enable its
116 config LCD_LMS501KF03
117 tristate "LMS501KF03 LCD Driver"
121 If you have an LMS501KF03 LCD Panel, say Y to enable its
125 tristate "Himax HX-8357 LCD Driver"
128 If you have a HX-8357 LCD panel, say Y to enable its LCD control
132 tristate "ORISE Technology OTM3225A support"
135 If you have a panel based on the OTM3225A controller
136 chip then say y to include a driver for it.
138 endif # LCD_CLASS_DEVICE
143 config BACKLIGHT_CLASS_DEVICE
144 tristate "Lowlevel Backlight controls"
146 This framework adds support for low-level control of the LCD
147 backlight. This includes support for brightness and power.
149 To have support for your specific LCD panel you will have to
150 select the proper drivers which depend on this option.
152 if BACKLIGHT_CLASS_DEVICE
154 config BACKLIGHT_ATMEL_LCDC
155 bool "Atmel LCDC Contrast-as-Backlight control"
158 This provides a backlight control internal to the Atmel LCDC
159 driver. If the LCD "contrast control" on your board is wired
160 so it controls the backlight brightness, select this option to
161 export this as a PWM-based backlight control.
163 If in doubt, it's safe to enable this option; it doesn't kick
164 in unless the board's description says it's wired that way.
166 config BACKLIGHT_EP93XX
167 tristate "Cirrus EP93xx Backlight Driver"
170 If you have a LCD backlight connected to the BRIGHT output of
171 the EP93xx, say Y here to enable this driver.
173 To compile this driver as a module, choose M here: the module will
176 config BACKLIGHT_IPAQ_MICRO
177 tristate "iPAQ microcontroller backlight driver"
178 depends on MFD_IPAQ_MICRO
181 Say y to enable the backlight driver for Compaq iPAQ handheld
182 computers. Say yes if you have one of the h3100/h3600/h3700
185 config BACKLIGHT_KTD253
186 tristate "Backlight Driver for Kinetic KTD253"
187 depends on GPIOLIB || COMPILE_TEST
189 Say y to enabled the backlight driver for the Kinetic KTD253
190 which is a 1-wire GPIO-controlled backlight found in some mobile
193 config BACKLIGHT_LM3533
194 tristate "Backlight Driver for LM3533"
195 depends on MFD_LM3533
197 Say Y to enable the backlight driver for National Semiconductor / TI
198 LM3533 Lighting Power chips.
200 The backlights can be controlled directly, through PWM input, or by
201 the ambient-light-sensor interface. The chip supports 256 brightness
204 config BACKLIGHT_LOCOMO
205 tristate "Sharp LOCOMO LCD/Backlight Driver"
206 depends on SHARP_LOCOMO
209 If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to
210 enable the LCD/backlight driver.
212 config BACKLIGHT_OMAP1
213 tristate "OMAP1 PWL-based LCD Backlight"
214 depends on ARCH_OMAP1 || COMPILE_TEST
217 This driver controls the LCD backlight level and power for
218 the PWL module of OMAP1 processors. Say Y if your board
221 config BACKLIGHT_HP680
222 tristate "HP Jornada 680 Backlight Driver"
226 If you have a HP Jornada 680, say y to enable the
229 config BACKLIGHT_HP700
230 tristate "HP Jornada 700 series Backlight Driver"
231 depends on SA1100_JORNADA720_SSP && !PREEMPTION
234 If you have an HP Jornada 700 series,
235 say Y to include backlight control driver.
237 config BACKLIGHT_CARILLO_RANCH
238 tristate "Intel Carillo Ranch Backlight Driver"
239 depends on LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578
241 If you have a Intel LE80578 (Carillo Ranch) say Y to enable the
245 tristate "Generic PWM based Backlight Driver"
248 If you have a LCD backlight adjustable by PWM, say Y to enable
251 config BACKLIGHT_DA903X
252 tristate "Backlight Driver for DA9030/DA9034 using WLED"
253 depends on PMIC_DA903X
255 If you have a LCD backlight connected to the WLED output of DA9030
256 or DA9034 WLED output, say Y here to enable this driver.
258 config BACKLIGHT_DA9052
259 tristate "Dialog DA9052/DA9053 WLED"
260 depends on PMIC_DA9052
262 Enable the Backlight Driver for DA9052-BC and DA9053-AA/Bx PMICs.
264 config BACKLIGHT_MAX8925
265 tristate "Backlight driver for MAX8925"
266 depends on MFD_MAX8925
268 If you have a LCD backlight connected to the WLED output of MAX8925
269 WLED output, say Y here to enable this driver.
271 config BACKLIGHT_MT6370
272 tristate "MediaTek MT6370 Backlight Driver"
273 depends on MFD_MT6370
275 This enables support for Mediatek MT6370 Backlight driver.
276 It's commonly used to drive the display WLED. There are 4 channels
277 inside, and each channel supports up to 30mA of current capability
278 with 2048 current steps (only for MT6370/MT6371) or 16384 current
279 steps (only for MT6372) in exponential or linear mapping curves.
281 This driver can also be built as a module. If so, the module
282 will be called "mt6370-backlight".
284 config BACKLIGHT_APPLE
285 tristate "Apple Backlight Driver"
286 depends on X86 && ACPI
288 If you have an Intel-based Apple say Y to enable a driver for its
291 config BACKLIGHT_TOSA
292 tristate "Sharp SL-6000 Backlight Driver"
293 depends on I2C && MACH_TOSA && LCD_TOSA
295 If you have an Sharp SL-6000 Zaurus say Y to enable a driver
298 config BACKLIGHT_QCOM_WLED
299 tristate "Qualcomm PMIC WLED Driver"
302 If you have the Qualcomm PMIC, say Y to enable a driver for the
303 WLED block. Currently it supports PM8941 and PMI8998.
305 config BACKLIGHT_RT4831
306 tristate "Richtek RT4831 Backlight Driver"
307 depends on MFD_RT4831
309 This enables support for Richtek RT4831 Backlight driver.
310 It's commonly used to drive the display WLED. There're four channels
311 inisde, and each channel can provide up to 30mA current.
313 config BACKLIGHT_SAHARA
314 tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"
317 If you have a Tabletkiosk Sahara Touch-iT, say y to enable the
320 config BACKLIGHT_WM831X
321 tristate "WM831x PMIC Backlight Driver"
322 depends on MFD_WM831X
324 If you have a backlight driven by the ISINK and DCDC of a
325 WM831x PMIC say y to enable the backlight driver for it.
327 config BACKLIGHT_ADP5520
328 tristate "Backlight Driver for ADP5520/ADP5501 using WLED"
329 depends on PMIC_ADP5520
331 If you have a LCD backlight connected to the BST/BL_SNK output of
332 ADP5520 or ADP5501, say Y here to enable this driver.
334 To compile this driver as a module, choose M here: the module will
335 be called adp5520_bl.
337 config BACKLIGHT_ADP8860
338 tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED"
343 If you have a LCD backlight connected to the ADP8860, ADP8861 or
344 ADP8863 say Y here to enable this driver.
346 To compile this driver as a module, choose M here: the module will
347 be called adp8860_bl.
349 config BACKLIGHT_ADP8870
350 tristate "Backlight Driver for ADP8870 using WLED"
355 If you have a LCD backlight connected to the ADP8870,
356 say Y here to enable this driver.
358 To compile this driver as a module, choose M here: the module will
359 be called adp8870_bl.
361 config BACKLIGHT_88PM860X
362 tristate "Backlight Driver for 88PM8606 using WLED"
363 depends on MFD_88PM860X
365 Say Y to enable the backlight driver for Marvell 88PM8606.
367 config BACKLIGHT_PCF50633
368 tristate "Backlight driver for NXP PCF50633 MFD"
369 depends on MFD_PCF50633
371 If you have a backlight driven by a NXP PCF50633 MFD, say Y here to
374 config BACKLIGHT_AAT2870
375 tristate "AnalogicTech AAT2870 Backlight"
376 depends on MFD_AAT2870_CORE
378 If you have a AnalogicTech AAT2870 say Y to enable the
381 config BACKLIGHT_LM3630A
382 tristate "Backlight Driver for LM3630A"
383 depends on I2C && PWM
386 This supports TI LM3630A Backlight Driver
388 config BACKLIGHT_LM3639
389 tristate "Backlight Driver for LM3639"
395 This supports TI LM3639 Backlight + 1.5A Flash LED Driver
397 config BACKLIGHT_LP855X
398 tristate "Backlight driver for TI LP855X"
399 depends on I2C && PWM
401 This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and
402 LP8557 backlight driver.
404 config BACKLIGHT_LP8788
405 tristate "Backlight driver for TI LP8788 MFD"
406 depends on MFD_LP8788 && PWM
408 This supports TI LP8788 backlight driver.
410 config BACKLIGHT_PANDORA
411 tristate "Backlight driver for Pandora console"
412 depends on TWL4030_CORE
414 If you have a Pandora console, say Y to enable the
417 config BACKLIGHT_SKY81452
418 tristate "Backlight driver for SKY81452"
419 depends on MFD_SKY81452
421 If you have a Skyworks SKY81452, say Y to enable the
424 To compile this driver as a module, choose M here: the module will
425 be called sky81452-backlight
427 config BACKLIGHT_TPS65217
428 tristate "TPS65217 Backlight"
429 depends on MFD_TPS65217
431 If you have a Texas Instruments TPS65217 say Y to enable the
434 config BACKLIGHT_AS3711
435 tristate "AS3711 Backlight"
436 depends on MFD_AS3711
438 If you have an Austrian Microsystems AS3711 say Y to enable the
441 config BACKLIGHT_GPIO
442 tristate "Generic GPIO based Backlight Driver"
443 depends on GPIOLIB || COMPILE_TEST
445 If you have a LCD backlight adjustable by GPIO, say Y to enable
448 config BACKLIGHT_LV5207LP
449 tristate "Sanyo LV5207LP Backlight"
452 If you have a Sanyo LV5207LP say Y to enable the backlight driver.
454 config BACKLIGHT_BD6107
455 tristate "Rohm BD6107 Backlight"
458 If you have a Rohm BD6107 say Y to enable the backlight driver.
460 config BACKLIGHT_ARCXCNN
461 tristate "Backlight driver for the Arctic Sands ARCxCnnnn family"
464 If you have an ARCxCnnnn family backlight say Y to enable
465 the backlight driver.
467 config BACKLIGHT_RAVE_SP
468 tristate "RAVE SP Backlight driver"
469 depends on RAVE_SP_CORE
471 Support for backlight control on RAVE SP device.
474 tristate "Generic LED based Backlight Driver"
475 depends on LEDS_CLASS && OF
477 If you have a LCD backlight adjustable by LED class driver, say Y
478 to enable this driver.
480 endif # BACKLIGHT_CLASS_DEVICE