2 cx231xx-cards.c - driver for Conexant Cx23100/101/102
3 USB video capture devices
5 Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include <linux/init.h>
25 #include <linux/module.h>
26 #include <linux/slab.h>
27 #include <linux/delay.h>
28 #include <linux/i2c.h>
29 #include <media/tuner.h>
30 #include <media/tveeprom.h>
31 #include <media/v4l2-common.h>
33 #include <media/drv-intf/cx25840.h>
34 #include "dvb-usb-ids.h"
39 static int tuner = -1;
40 module_param(tuner, int, 0444);
41 MODULE_PARM_DESC(tuner, "tuner type");
43 static int transfer_mode = 1;
44 module_param(transfer_mode, int, 0444);
45 MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)");
47 static unsigned int disable_ir;
48 module_param(disable_ir, int, 0444);
49 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
51 /* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
52 static unsigned long cx231xx_devused;
55 * Reset sequences for analog/digital modes
58 static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
68 struct cx231xx_board cx231xx_boards[] = {
69 [CX231XX_BOARD_UNKNOWN] = {
70 .name = "Unknown CX231xx video grabber",
71 .tuner_type = TUNER_ABSENT,
73 .type = CX231XX_VMUX_TELEVISION,
74 .vmux = CX231XX_VIN_3_1,
75 .amux = CX231XX_AMUX_VIDEO,
78 .type = CX231XX_VMUX_COMPOSITE1,
79 .vmux = CX231XX_VIN_2_1,
80 .amux = CX231XX_AMUX_LINE_IN,
83 .type = CX231XX_VMUX_SVIDEO,
84 .vmux = CX231XX_VIN_1_1 |
85 (CX231XX_VIN_1_2 << 8) |
87 .amux = CX231XX_AMUX_LINE_IN,
92 [CX231XX_BOARD_CNXT_CARRAERA] = {
93 .name = "Conexant Hybrid TV - CARRAERA",
94 .tuner_type = TUNER_XC5000,
96 .tuner_gpio = RDE250_XCV_TUNER,
97 .tuner_sif_gpio = 0x05,
98 .tuner_scl_gpio = 0x1a,
99 .tuner_sda_gpio = 0x1b,
100 .decoder = CX231XX_AVDECODER,
101 .output_mode = OUT_MODE_VIP11,
102 .demod_xfer_mode = 0,
103 .ctl_pin_status_mask = 0xFFFFFFC4,
104 .agc_analog_digital_select_gpio = 0x0c,
105 .gpio_pin_status_mask = 0x4001000,
106 .tuner_i2c_master = I2C_1_MUX_3,
107 .demod_i2c_master = I2C_2,
110 .norm = V4L2_STD_PAL,
113 .type = CX231XX_VMUX_TELEVISION,
114 .vmux = CX231XX_VIN_3_1,
115 .amux = CX231XX_AMUX_VIDEO,
118 .type = CX231XX_VMUX_COMPOSITE1,
119 .vmux = CX231XX_VIN_2_1,
120 .amux = CX231XX_AMUX_LINE_IN,
123 .type = CX231XX_VMUX_SVIDEO,
124 .vmux = CX231XX_VIN_1_1 |
125 (CX231XX_VIN_1_2 << 8) |
127 .amux = CX231XX_AMUX_LINE_IN,
132 [CX231XX_BOARD_CNXT_SHELBY] = {
133 .name = "Conexant Hybrid TV - SHELBY",
134 .tuner_type = TUNER_XC5000,
136 .tuner_gpio = RDE250_XCV_TUNER,
137 .tuner_sif_gpio = 0x05,
138 .tuner_scl_gpio = 0x1a,
139 .tuner_sda_gpio = 0x1b,
140 .decoder = CX231XX_AVDECODER,
141 .output_mode = OUT_MODE_VIP11,
142 .demod_xfer_mode = 0,
143 .ctl_pin_status_mask = 0xFFFFFFC4,
144 .agc_analog_digital_select_gpio = 0x0c,
145 .gpio_pin_status_mask = 0x4001000,
146 .tuner_i2c_master = I2C_1_MUX_3,
147 .demod_i2c_master = I2C_2,
150 .norm = V4L2_STD_NTSC,
153 .type = CX231XX_VMUX_TELEVISION,
154 .vmux = CX231XX_VIN_3_1,
155 .amux = CX231XX_AMUX_VIDEO,
158 .type = CX231XX_VMUX_COMPOSITE1,
159 .vmux = CX231XX_VIN_2_1,
160 .amux = CX231XX_AMUX_LINE_IN,
163 .type = CX231XX_VMUX_SVIDEO,
164 .vmux = CX231XX_VIN_1_1 |
165 (CX231XX_VIN_1_2 << 8) |
167 .amux = CX231XX_AMUX_LINE_IN,
172 [CX231XX_BOARD_CNXT_RDE_253S] = {
173 .name = "Conexant Hybrid TV - RDE253S",
174 .tuner_type = TUNER_NXP_TDA18271,
176 .tuner_gpio = RDE250_XCV_TUNER,
177 .tuner_sif_gpio = 0x05,
178 .tuner_scl_gpio = 0x1a,
179 .tuner_sda_gpio = 0x1b,
180 .decoder = CX231XX_AVDECODER,
181 .output_mode = OUT_MODE_VIP11,
182 .demod_xfer_mode = 0,
183 .ctl_pin_status_mask = 0xFFFFFFC4,
184 .agc_analog_digital_select_gpio = 0x1c,
185 .gpio_pin_status_mask = 0x4001000,
186 .tuner_i2c_master = I2C_1_MUX_3,
187 .demod_i2c_master = I2C_2,
190 .norm = V4L2_STD_PAL,
193 .type = CX231XX_VMUX_TELEVISION,
194 .vmux = CX231XX_VIN_3_1,
195 .amux = CX231XX_AMUX_VIDEO,
198 .type = CX231XX_VMUX_COMPOSITE1,
199 .vmux = CX231XX_VIN_2_1,
200 .amux = CX231XX_AMUX_LINE_IN,
203 .type = CX231XX_VMUX_SVIDEO,
204 .vmux = CX231XX_VIN_1_1 |
205 (CX231XX_VIN_1_2 << 8) |
207 .amux = CX231XX_AMUX_LINE_IN,
213 [CX231XX_BOARD_CNXT_RDU_253S] = {
214 .name = "Conexant Hybrid TV - RDU253S",
215 .tuner_type = TUNER_NXP_TDA18271,
217 .tuner_gpio = RDE250_XCV_TUNER,
218 .tuner_sif_gpio = 0x05,
219 .tuner_scl_gpio = 0x1a,
220 .tuner_sda_gpio = 0x1b,
221 .decoder = CX231XX_AVDECODER,
222 .output_mode = OUT_MODE_VIP11,
223 .demod_xfer_mode = 0,
224 .ctl_pin_status_mask = 0xFFFFFFC4,
225 .agc_analog_digital_select_gpio = 0x1c,
226 .gpio_pin_status_mask = 0x4001000,
227 .tuner_i2c_master = I2C_1_MUX_3,
228 .demod_i2c_master = I2C_2,
231 .norm = V4L2_STD_PAL,
234 .type = CX231XX_VMUX_TELEVISION,
235 .vmux = CX231XX_VIN_3_1,
236 .amux = CX231XX_AMUX_VIDEO,
239 .type = CX231XX_VMUX_COMPOSITE1,
240 .vmux = CX231XX_VIN_2_1,
241 .amux = CX231XX_AMUX_LINE_IN,
244 .type = CX231XX_VMUX_SVIDEO,
245 .vmux = CX231XX_VIN_1_1 |
246 (CX231XX_VIN_1_2 << 8) |
248 .amux = CX231XX_AMUX_LINE_IN,
253 [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = {
254 .name = "Conexant VIDEO GRABBER",
255 .tuner_type = TUNER_ABSENT,
256 .decoder = CX231XX_AVDECODER,
257 .output_mode = OUT_MODE_VIP11,
258 .ctl_pin_status_mask = 0xFFFFFFC4,
259 .agc_analog_digital_select_gpio = 0x1c,
260 .gpio_pin_status_mask = 0x4001000,
261 .norm = V4L2_STD_PAL,
264 /* Actually, it has a 417, but it isn't working correctly.
265 * So set to 0 for now until someone can manage to get this
266 * to work reliably. */
270 .type = CX231XX_VMUX_COMPOSITE1,
271 .vmux = CX231XX_VIN_2_1,
272 .amux = CX231XX_AMUX_LINE_IN,
275 .type = CX231XX_VMUX_SVIDEO,
276 .vmux = CX231XX_VIN_1_1 |
277 (CX231XX_VIN_1_2 << 8) |
279 .amux = CX231XX_AMUX_LINE_IN,
284 [CX231XX_BOARD_CNXT_RDE_250] = {
285 .name = "Conexant Hybrid TV - rde 250",
286 .tuner_type = TUNER_XC5000,
288 .tuner_gpio = RDE250_XCV_TUNER,
289 .tuner_sif_gpio = 0x05,
290 .tuner_scl_gpio = 0x1a,
291 .tuner_sda_gpio = 0x1b,
292 .decoder = CX231XX_AVDECODER,
293 .output_mode = OUT_MODE_VIP11,
294 .demod_xfer_mode = 0,
295 .ctl_pin_status_mask = 0xFFFFFFC4,
296 .agc_analog_digital_select_gpio = 0x0c,
297 .gpio_pin_status_mask = 0x4001000,
298 .tuner_i2c_master = I2C_1_MUX_3,
299 .demod_i2c_master = I2C_2,
302 .norm = V4L2_STD_PAL,
305 .type = CX231XX_VMUX_TELEVISION,
306 .vmux = CX231XX_VIN_2_1,
307 .amux = CX231XX_AMUX_VIDEO,
312 [CX231XX_BOARD_CNXT_RDU_250] = {
313 .name = "Conexant Hybrid TV - RDU 250",
314 .tuner_type = TUNER_XC5000,
316 .tuner_gpio = RDE250_XCV_TUNER,
317 .tuner_sif_gpio = 0x05,
318 .tuner_scl_gpio = 0x1a,
319 .tuner_sda_gpio = 0x1b,
320 .decoder = CX231XX_AVDECODER,
321 .output_mode = OUT_MODE_VIP11,
322 .demod_xfer_mode = 0,
323 .ctl_pin_status_mask = 0xFFFFFFC4,
324 .agc_analog_digital_select_gpio = 0x0c,
325 .gpio_pin_status_mask = 0x4001000,
326 .tuner_i2c_master = I2C_1_MUX_3,
327 .demod_i2c_master = I2C_2,
330 .norm = V4L2_STD_NTSC,
333 .type = CX231XX_VMUX_TELEVISION,
334 .vmux = CX231XX_VIN_2_1,
335 .amux = CX231XX_AMUX_VIDEO,
340 [CX231XX_BOARD_HAUPPAUGE_EXETER] = {
341 .name = "Hauppauge EXETER",
342 .tuner_type = TUNER_NXP_TDA18271,
344 .tuner_gpio = RDE250_XCV_TUNER,
345 .tuner_sif_gpio = 0x05,
346 .tuner_scl_gpio = 0x1a,
347 .tuner_sda_gpio = 0x1b,
348 .decoder = CX231XX_AVDECODER,
349 .output_mode = OUT_MODE_VIP11,
350 .demod_xfer_mode = 0,
351 .ctl_pin_status_mask = 0xFFFFFFC4,
352 .agc_analog_digital_select_gpio = 0x0c,
353 .gpio_pin_status_mask = 0x4001000,
354 .tuner_i2c_master = I2C_1_MUX_1,
355 .demod_i2c_master = I2C_1_MUX_1,
358 .norm = V4L2_STD_NTSC,
361 .type = CX231XX_VMUX_TELEVISION,
362 .vmux = CX231XX_VIN_3_1,
363 .amux = CX231XX_AMUX_VIDEO,
366 .type = CX231XX_VMUX_COMPOSITE1,
367 .vmux = CX231XX_VIN_2_1,
368 .amux = CX231XX_AMUX_LINE_IN,
371 .type = CX231XX_VMUX_SVIDEO,
372 .vmux = CX231XX_VIN_1_1 |
373 (CX231XX_VIN_1_2 << 8) |
375 .amux = CX231XX_AMUX_LINE_IN,
379 [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
380 .name = "Hauppauge USB Live 2",
381 .tuner_type = TUNER_ABSENT,
382 .decoder = CX231XX_AVDECODER,
383 .output_mode = OUT_MODE_VIP11,
384 .demod_xfer_mode = 0,
385 .ctl_pin_status_mask = 0xFFFFFFC4,
386 .agc_analog_digital_select_gpio = 0x0c,
387 .gpio_pin_status_mask = 0x4001000,
388 .norm = V4L2_STD_NTSC,
392 .type = CX231XX_VMUX_COMPOSITE1,
393 .vmux = CX231XX_VIN_2_1,
394 .amux = CX231XX_AMUX_LINE_IN,
397 .type = CX231XX_VMUX_SVIDEO,
398 .vmux = CX231XX_VIN_1_1 |
399 (CX231XX_VIN_1_2 << 8) |
401 .amux = CX231XX_AMUX_LINE_IN,
405 [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = {
406 .name = "Kworld UB430 USB Hybrid",
407 .tuner_type = TUNER_NXP_TDA18271,
409 .decoder = CX231XX_AVDECODER,
410 .output_mode = OUT_MODE_VIP11,
411 .demod_xfer_mode = 0,
412 .ctl_pin_status_mask = 0xFFFFFFC4,
413 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
414 .tuner_sif_gpio = -1,
415 .tuner_scl_gpio = -1,
416 .tuner_sda_gpio = -1,
417 .gpio_pin_status_mask = 0x4001000,
418 .tuner_i2c_master = I2C_2,
419 .demod_i2c_master = I2C_1_MUX_3,
420 .ir_i2c_master = I2C_2,
423 .norm = V4L2_STD_PAL_M,
425 .type = CX231XX_VMUX_TELEVISION,
426 .vmux = CX231XX_VIN_3_1,
427 .amux = CX231XX_AMUX_VIDEO,
430 .type = CX231XX_VMUX_COMPOSITE1,
431 .vmux = CX231XX_VIN_2_1,
432 .amux = CX231XX_AMUX_LINE_IN,
435 .type = CX231XX_VMUX_SVIDEO,
436 .vmux = CX231XX_VIN_1_1 |
437 (CX231XX_VIN_1_2 << 8) |
439 .amux = CX231XX_AMUX_LINE_IN,
443 [CX231XX_BOARD_KWORLD_UB445_USB_HYBRID] = {
444 .name = "Kworld UB445 USB Hybrid",
445 .tuner_type = TUNER_NXP_TDA18271,
447 .decoder = CX231XX_AVDECODER,
448 .output_mode = OUT_MODE_VIP11,
449 .demod_xfer_mode = 0,
450 .ctl_pin_status_mask = 0xFFFFFFC4,
451 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
452 .tuner_sif_gpio = -1,
453 .tuner_scl_gpio = -1,
454 .tuner_sda_gpio = -1,
455 .gpio_pin_status_mask = 0x4001000,
456 .tuner_i2c_master = I2C_2,
457 .demod_i2c_master = I2C_1_MUX_3,
458 .ir_i2c_master = I2C_2,
461 .norm = V4L2_STD_NTSC_M,
463 .type = CX231XX_VMUX_TELEVISION,
464 .vmux = CX231XX_VIN_3_1,
465 .amux = CX231XX_AMUX_VIDEO,
468 .type = CX231XX_VMUX_COMPOSITE1,
469 .vmux = CX231XX_VIN_2_1,
470 .amux = CX231XX_AMUX_LINE_IN,
473 .type = CX231XX_VMUX_SVIDEO,
474 .vmux = CX231XX_VIN_1_1 |
475 (CX231XX_VIN_1_2 << 8) |
477 .amux = CX231XX_AMUX_LINE_IN,
481 [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
482 .name = "Pixelview PlayTV USB Hybrid",
483 .tuner_type = TUNER_NXP_TDA18271,
485 .decoder = CX231XX_AVDECODER,
486 .output_mode = OUT_MODE_VIP11,
487 .demod_xfer_mode = 0,
488 .ctl_pin_status_mask = 0xFFFFFFC4,
489 .agc_analog_digital_select_gpio = 0x1c,
490 .tuner_sif_gpio = -1,
491 .tuner_scl_gpio = -1,
492 .tuner_sda_gpio = -1,
493 .gpio_pin_status_mask = 0x4001000,
494 .tuner_i2c_master = I2C_2,
495 .demod_i2c_master = I2C_1_MUX_3,
496 .ir_i2c_master = I2C_2,
497 .rc_map_name = RC_MAP_PIXELVIEW_002T,
500 .norm = V4L2_STD_PAL_M,
502 .type = CX231XX_VMUX_TELEVISION,
503 .vmux = CX231XX_VIN_3_1,
504 .amux = CX231XX_AMUX_VIDEO,
507 .type = CX231XX_VMUX_COMPOSITE1,
508 .vmux = CX231XX_VIN_2_1,
509 .amux = CX231XX_AMUX_LINE_IN,
512 .type = CX231XX_VMUX_SVIDEO,
513 .vmux = CX231XX_VIN_1_1 |
514 (CX231XX_VIN_1_2 << 8) |
516 .amux = CX231XX_AMUX_LINE_IN,
520 [CX231XX_BOARD_PV_XCAPTURE_USB] = {
521 .name = "Pixelview Xcapture USB",
522 .tuner_type = TUNER_ABSENT,
523 .decoder = CX231XX_AVDECODER,
524 .output_mode = OUT_MODE_VIP11,
525 .demod_xfer_mode = 0,
526 .ctl_pin_status_mask = 0xFFFFFFC4,
527 .agc_analog_digital_select_gpio = 0x0c,
528 .gpio_pin_status_mask = 0x4001000,
529 .norm = V4L2_STD_NTSC,
534 .type = CX231XX_VMUX_COMPOSITE1,
535 .vmux = CX231XX_VIN_2_1,
536 .amux = CX231XX_AMUX_LINE_IN,
539 .type = CX231XX_VMUX_SVIDEO,
540 .vmux = CX231XX_VIN_1_1 |
541 (CX231XX_VIN_1_2 << 8) |
543 .amux = CX231XX_AMUX_LINE_IN,
549 [CX231XX_BOARD_ICONBIT_U100] = {
550 .name = "Iconbit Analog Stick U100 FM",
551 .tuner_type = TUNER_ABSENT,
552 .decoder = CX231XX_AVDECODER,
553 .output_mode = OUT_MODE_VIP11,
554 .demod_xfer_mode = 0,
555 .ctl_pin_status_mask = 0xFFFFFFC4,
556 .agc_analog_digital_select_gpio = 0x1C,
557 .gpio_pin_status_mask = 0x4001000,
560 .type = CX231XX_VMUX_COMPOSITE1,
561 .vmux = CX231XX_VIN_2_1,
562 .amux = CX231XX_AMUX_LINE_IN,
565 .type = CX231XX_VMUX_SVIDEO,
566 .vmux = CX231XX_VIN_1_1 |
567 (CX231XX_VIN_1_2 << 8) |
569 .amux = CX231XX_AMUX_LINE_IN,
573 [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = {
574 .name = "Hauppauge WinTV USB2 FM (PAL)",
575 .tuner_type = TUNER_NXP_TDA18271,
577 .tuner_gpio = RDE250_XCV_TUNER,
578 .tuner_sif_gpio = 0x05,
579 .tuner_scl_gpio = 0x1a,
580 .tuner_sda_gpio = 0x1b,
581 .decoder = CX231XX_AVDECODER,
582 .output_mode = OUT_MODE_VIP11,
583 .ctl_pin_status_mask = 0xFFFFFFC4,
584 .agc_analog_digital_select_gpio = 0x0c,
585 .gpio_pin_status_mask = 0x4001000,
586 .tuner_i2c_master = I2C_1_MUX_3,
587 .norm = V4L2_STD_PAL,
590 .type = CX231XX_VMUX_TELEVISION,
591 .vmux = CX231XX_VIN_3_1,
592 .amux = CX231XX_AMUX_VIDEO,
595 .type = CX231XX_VMUX_COMPOSITE1,
596 .vmux = CX231XX_VIN_2_1,
597 .amux = CX231XX_AMUX_LINE_IN,
600 .type = CX231XX_VMUX_SVIDEO,
601 .vmux = CX231XX_VIN_1_1 |
602 (CX231XX_VIN_1_2 << 8) |
604 .amux = CX231XX_AMUX_LINE_IN,
608 [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = {
609 .name = "Hauppauge WinTV USB2 FM (NTSC)",
610 .tuner_type = TUNER_NXP_TDA18271,
612 .tuner_gpio = RDE250_XCV_TUNER,
613 .tuner_sif_gpio = 0x05,
614 .tuner_scl_gpio = 0x1a,
615 .tuner_sda_gpio = 0x1b,
616 .decoder = CX231XX_AVDECODER,
617 .output_mode = OUT_MODE_VIP11,
618 .ctl_pin_status_mask = 0xFFFFFFC4,
619 .agc_analog_digital_select_gpio = 0x0c,
620 .gpio_pin_status_mask = 0x4001000,
621 .tuner_i2c_master = I2C_1_MUX_3,
622 .norm = V4L2_STD_NTSC,
625 .type = CX231XX_VMUX_TELEVISION,
626 .vmux = CX231XX_VIN_3_1,
627 .amux = CX231XX_AMUX_VIDEO,
630 .type = CX231XX_VMUX_COMPOSITE1,
631 .vmux = CX231XX_VIN_2_1,
632 .amux = CX231XX_AMUX_LINE_IN,
635 .type = CX231XX_VMUX_SVIDEO,
636 .vmux = CX231XX_VIN_1_1 |
637 (CX231XX_VIN_1_2 << 8) |
639 .amux = CX231XX_AMUX_LINE_IN,
643 [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = {
644 .name = "Elgato Video Capture V2",
645 .tuner_type = TUNER_ABSENT,
646 .decoder = CX231XX_AVDECODER,
647 .output_mode = OUT_MODE_VIP11,
648 .demod_xfer_mode = 0,
649 .ctl_pin_status_mask = 0xFFFFFFC4,
650 .agc_analog_digital_select_gpio = 0x0c,
651 .gpio_pin_status_mask = 0x4001000,
652 .norm = V4L2_STD_NTSC,
656 .type = CX231XX_VMUX_COMPOSITE1,
657 .vmux = CX231XX_VIN_2_1,
658 .amux = CX231XX_AMUX_LINE_IN,
661 .type = CX231XX_VMUX_SVIDEO,
662 .vmux = CX231XX_VIN_1_1 |
663 (CX231XX_VIN_1_2 << 8) |
665 .amux = CX231XX_AMUX_LINE_IN,
669 [CX231XX_BOARD_OTG102] = {
670 .name = "Geniatech OTG102",
671 .tuner_type = TUNER_ABSENT,
672 .decoder = CX231XX_AVDECODER,
673 .output_mode = OUT_MODE_VIP11,
674 .ctl_pin_status_mask = 0xFFFFFFC4,
675 .agc_analog_digital_select_gpio = 0x0c,
676 /* According with PV CxPlrCAP.inf file */
677 .gpio_pin_status_mask = 0x4001000,
678 .norm = V4L2_STD_NTSC,
682 /* This board is believed to have a hardware encoding chip
683 * supporting mpeg1/2/4, but as the 417 is apparently not
684 * working for the reference board it is not here either. */
687 .type = CX231XX_VMUX_COMPOSITE1,
688 .vmux = CX231XX_VIN_2_1,
689 .amux = CX231XX_AMUX_LINE_IN,
692 .type = CX231XX_VMUX_SVIDEO,
693 .vmux = CX231XX_VIN_1_1 |
694 (CX231XX_VIN_1_2 << 8) |
696 .amux = CX231XX_AMUX_LINE_IN,
701 [CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx] = {
702 .name = "Hauppauge WinTV 930C-HD (1113xx) / HVR-900H (111xxx) / PCTV QuatroStick 521e",
703 .tuner_type = TUNER_NXP_TDA18271,
705 .tuner_gpio = RDE250_XCV_TUNER,
706 .tuner_sif_gpio = 0x05,
707 .tuner_scl_gpio = 0x1a,
708 .tuner_sda_gpio = 0x1b,
709 .decoder = CX231XX_AVDECODER,
710 .output_mode = OUT_MODE_VIP11,
711 .demod_xfer_mode = 0,
712 .ctl_pin_status_mask = 0xFFFFFFC4,
713 .agc_analog_digital_select_gpio = 0x0c,
714 .gpio_pin_status_mask = 0x4001000,
715 .tuner_i2c_master = I2C_1_MUX_3,
716 .demod_i2c_master = I2C_1_MUX_3,
719 .norm = V4L2_STD_PAL,
722 .type = CX231XX_VMUX_TELEVISION,
723 .vmux = CX231XX_VIN_3_1,
724 .amux = CX231XX_AMUX_VIDEO,
727 .type = CX231XX_VMUX_COMPOSITE1,
728 .vmux = CX231XX_VIN_2_1,
729 .amux = CX231XX_AMUX_LINE_IN,
732 .type = CX231XX_VMUX_SVIDEO,
733 .vmux = CX231XX_VIN_1_1 |
734 (CX231XX_VIN_1_2 << 8) |
736 .amux = CX231XX_AMUX_LINE_IN,
740 [CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx] = {
741 .name = "Hauppauge WinTV 930C-HD (1114xx) / HVR-901H (1114xx) / PCTV QuatroStick 522e",
742 .tuner_type = TUNER_ABSENT,
744 .tuner_gpio = RDE250_XCV_TUNER,
745 .tuner_sif_gpio = 0x05,
746 .tuner_scl_gpio = 0x1a,
747 .tuner_sda_gpio = 0x1b,
748 .decoder = CX231XX_AVDECODER,
749 .output_mode = OUT_MODE_VIP11,
750 .demod_xfer_mode = 0,
751 .ctl_pin_status_mask = 0xFFFFFFC4,
752 .agc_analog_digital_select_gpio = 0x0c,
753 .gpio_pin_status_mask = 0x4001000,
754 .tuner_i2c_master = I2C_1_MUX_3,
755 .demod_i2c_master = I2C_1_MUX_3,
758 .norm = V4L2_STD_PAL,
761 .type = CX231XX_VMUX_TELEVISION,
762 .vmux = CX231XX_VIN_3_1,
763 .amux = CX231XX_AMUX_VIDEO,
766 .type = CX231XX_VMUX_COMPOSITE1,
767 .vmux = CX231XX_VIN_2_1,
768 .amux = CX231XX_AMUX_LINE_IN,
771 .type = CX231XX_VMUX_SVIDEO,
772 .vmux = CX231XX_VIN_1_1 |
773 (CX231XX_VIN_1_2 << 8) |
775 .amux = CX231XX_AMUX_LINE_IN,
779 [CX231XX_BOARD_HAUPPAUGE_955Q] = {
780 .name = "Hauppauge WinTV-HVR-955Q (111401)",
781 .tuner_type = TUNER_ABSENT,
783 .tuner_gpio = RDE250_XCV_TUNER,
784 .tuner_sif_gpio = 0x05,
785 .tuner_scl_gpio = 0x1a,
786 .tuner_sda_gpio = 0x1b,
787 .decoder = CX231XX_AVDECODER,
788 .output_mode = OUT_MODE_VIP11,
789 .demod_xfer_mode = 0,
790 .ctl_pin_status_mask = 0xFFFFFFC4,
791 .agc_analog_digital_select_gpio = 0x0c,
792 .gpio_pin_status_mask = 0x4001000,
793 .tuner_i2c_master = I2C_1_MUX_3,
794 .demod_i2c_master = I2C_1_MUX_3,
797 .norm = V4L2_STD_NTSC,
800 .type = CX231XX_VMUX_TELEVISION,
801 .vmux = CX231XX_VIN_3_1,
802 .amux = CX231XX_AMUX_VIDEO,
805 .type = CX231XX_VMUX_COMPOSITE1,
806 .vmux = CX231XX_VIN_2_1,
807 .amux = CX231XX_AMUX_LINE_IN,
810 .type = CX231XX_VMUX_SVIDEO,
811 .vmux = CX231XX_VIN_1_1 |
812 (CX231XX_VIN_1_2 << 8) |
814 .amux = CX231XX_AMUX_LINE_IN,
818 [CX231XX_BOARD_TERRATEC_GRABBY] = {
819 .name = "Terratec Grabby",
820 .tuner_type = TUNER_ABSENT,
821 .decoder = CX231XX_AVDECODER,
822 .output_mode = OUT_MODE_VIP11,
823 .demod_xfer_mode = 0,
824 .ctl_pin_status_mask = 0xFFFFFFC4,
825 .agc_analog_digital_select_gpio = 0x0c,
826 .gpio_pin_status_mask = 0x4001000,
827 .norm = V4L2_STD_PAL,
831 .type = CX231XX_VMUX_COMPOSITE1,
832 .vmux = CX231XX_VIN_2_1,
833 .amux = CX231XX_AMUX_LINE_IN,
836 .type = CX231XX_VMUX_SVIDEO,
837 .vmux = CX231XX_VIN_1_1 |
838 (CX231XX_VIN_1_2 << 8) |
840 .amux = CX231XX_AMUX_LINE_IN,
845 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
847 /* table of devices that work with this driver */
848 struct usb_device_id cx231xx_id_table[] = {
849 {USB_DEVICE(0x1D19, 0x6109),
850 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
851 {USB_DEVICE(0x0572, 0x5A3C),
852 .driver_info = CX231XX_BOARD_UNKNOWN},
853 {USB_DEVICE(0x0572, 0x58A2),
854 .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
855 {USB_DEVICE(0x0572, 0x58A1),
856 .driver_info = CX231XX_BOARD_CNXT_SHELBY},
857 {USB_DEVICE(0x0572, 0x58A4),
858 .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
859 {USB_DEVICE(0x0572, 0x58A5),
860 .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
861 {USB_DEVICE(0x0572, 0x58A6),
862 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
863 {USB_DEVICE(0x0572, 0x589E),
864 .driver_info = CX231XX_BOARD_CNXT_RDE_250},
865 {USB_DEVICE(0x0572, 0x58A0),
866 .driver_info = CX231XX_BOARD_CNXT_RDU_250},
867 /* AverMedia DVD EZMaker 7 */
868 {USB_DEVICE(0x07ca, 0xc039),
869 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
870 {USB_DEVICE(0x2040, 0xb110),
871 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
872 {USB_DEVICE(0x2040, 0xb111),
873 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
874 {USB_DEVICE(0x2040, 0xb120),
875 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
876 {USB_DEVICE(0x2040, 0xb123),
877 .driver_info = CX231XX_BOARD_HAUPPAUGE_955Q},
878 {USB_DEVICE(0x2040, 0xb130),
879 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
880 {USB_DEVICE(0x2040, 0xb131),
881 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
882 /* Hauppauge WinTV-HVR-900-H */
883 {USB_DEVICE(0x2040, 0xb138),
884 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
885 /* Hauppauge WinTV-HVR-901-H */
886 {USB_DEVICE(0x2040, 0xb139),
887 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
888 {USB_DEVICE(0x2040, 0xb140),
889 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
890 {USB_DEVICE(0x2040, 0xc200),
891 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
892 /* PCTV QuatroStick 521e */
893 {USB_DEVICE(0x2013, 0x0259),
894 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
895 /* PCTV QuatroStick 522e */
896 {USB_DEVICE(0x2013, 0x025e),
897 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
898 {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
899 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
900 {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
901 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
902 {USB_DEVICE(0x1b80, 0xe424),
903 .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
904 {USB_DEVICE(0x1b80, 0xe421),
905 .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID},
906 {USB_DEVICE(0x1f4d, 0x0237),
907 .driver_info = CX231XX_BOARD_ICONBIT_U100},
908 {USB_DEVICE(0x0fd9, 0x0037),
909 .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
910 {USB_DEVICE(0x1f4d, 0x0102),
911 .driver_info = CX231XX_BOARD_OTG102},
912 {USB_DEVICE(USB_VID_TERRATEC, 0x00a6),
913 .driver_info = CX231XX_BOARD_TERRATEC_GRABBY},
917 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
919 /* cx231xx_tuner_callback
920 * will be used to reset XC5000 tuner using GPIO pin
923 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
926 struct cx231xx *dev = ptr;
928 if (dev->tuner_type == TUNER_XC5000) {
929 if (command == XC5000_TUNER_RESET) {
931 "Tuner CB: RESET: cmd %d : tuner type %d\n",
932 command, dev->tuner_type);
933 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
936 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
939 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
943 } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
945 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
946 if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
947 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
956 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
958 static void cx231xx_reset_out(struct cx231xx *dev)
960 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
962 cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
964 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
967 static void cx231xx_enable_OSC(struct cx231xx *dev)
969 cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
972 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
974 cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
977 static inline void cx231xx_set_model(struct cx231xx *dev)
979 dev->board = cx231xx_boards[dev->model];
982 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
983 * this won't work for boards with generic PCI IDs
985 void cx231xx_pre_card_setup(struct cx231xx *dev)
987 dev_info(dev->dev, "Identified as %s (card=%d)\n",
988 dev->board.name, dev->model);
990 /* set the direction for GPIO pins */
991 if (dev->board.tuner_gpio) {
992 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
993 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
995 if (dev->board.tuner_sif_gpio >= 0)
996 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
998 /* request some modules if any required */
1000 /* set the mode to Analog mode initially */
1001 cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
1004 /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
1008 static void cx231xx_config_tuner(struct cx231xx *dev)
1010 struct tuner_setup tun_setup;
1011 struct v4l2_frequency f;
1013 if (dev->tuner_type == TUNER_ABSENT)
1016 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
1017 tun_setup.type = dev->tuner_type;
1018 tun_setup.addr = dev->tuner_addr;
1019 tun_setup.tuner_callback = cx231xx_tuner_callback;
1021 tuner_call(dev, tuner, s_type_addr, &tun_setup);
1024 if (tun_setup.type == TUNER_XC5000) {
1025 static struct xc2028_ctrl ctrl = {
1026 .fname = "/*(DEBLOBBED)*/",
1030 struct v4l2_priv_tun_config cfg = {
1031 .tuner = dev->tuner_type,
1034 tuner_call(dev, tuner, s_config, &cfg);
1037 /* configure tuner */
1039 f.type = V4L2_TUNER_ANALOG_TV;
1040 f.frequency = 9076; /* just a magic number */
1041 dev->ctl_freq = f.frequency;
1042 call_all(dev, tuner, s_frequency, &f);
1046 static int read_eeprom(struct cx231xx *dev, struct i2c_client *client,
1047 u8 *eedata, int len)
1050 u8 start_offset = 0;
1052 u8 *eedata_cur = eedata;
1054 struct i2c_msg msg_write = { .addr = client->addr, .flags = 0,
1055 .buf = &start_offset, .len = 1 };
1056 struct i2c_msg msg_read = { .addr = client->addr, .flags = I2C_M_RD };
1058 /* start reading at offset 0 */
1059 ret = i2c_transfer(client->adapter, &msg_write, 1);
1061 dev_err(dev->dev, "Can't read eeprom\n");
1065 while (len_todo > 0) {
1066 msg_read.len = (len_todo > 64) ? 64 : len_todo;
1067 msg_read.buf = eedata_cur;
1069 ret = i2c_transfer(client->adapter, &msg_read, 1);
1071 dev_err(dev->dev, "Can't read eeprom\n");
1074 eedata_cur += msg_read.len;
1075 len_todo -= msg_read.len;
1078 for (i = 0; i + 15 < len; i += 16)
1079 dev_dbg(dev->dev, "i2c eeprom %02x: %*ph\n",
1085 void cx231xx_card_setup(struct cx231xx *dev)
1088 cx231xx_set_model(dev);
1090 dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
1091 if (cx231xx_boards[dev->model].tuner_addr)
1092 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
1094 /* request some modules */
1095 if (dev->board.decoder == CX231XX_AVDECODER) {
1096 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1097 cx231xx_get_i2c_adap(dev, I2C_0),
1098 "cx25840", 0x88 >> 1, NULL);
1099 if (dev->sd_cx25840 == NULL)
1101 "cx25840 subdev registration failure\n");
1102 cx25840_call(dev, core, load_fw);
1106 /* Initialize the tuner */
1107 if (dev->board.tuner_type != TUNER_ABSENT) {
1108 struct i2c_adapter *tuner_i2c = cx231xx_get_i2c_adap(dev,
1109 dev->board.tuner_i2c_master);
1110 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1113 dev->tuner_addr, NULL);
1114 if (dev->sd_tuner == NULL)
1116 "tuner subdev registration failure\n");
1118 cx231xx_config_tuner(dev);
1121 switch (dev->model) {
1122 case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx:
1123 case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx:
1124 case CX231XX_BOARD_HAUPPAUGE_955Q:
1127 struct tveeprom tvee;
1129 struct i2c_client client;
1131 struct eeprom *e = kzalloc(sizeof(*e), GFP_KERNEL);
1135 "failed to allocate memory to read eeprom\n");
1138 e->client.adapter = cx231xx_get_i2c_adap(dev, I2C_1_MUX_1);
1139 e->client.addr = 0xa0 >> 1;
1141 read_eeprom(dev, &e->client, e->eeprom, sizeof(e->eeprom));
1142 tveeprom_hauppauge_analog(&e->client,
1143 &e->tvee, e->eeprom + 0xc0);
1153 * inits registers with sane defaults
1155 int cx231xx_config(struct cx231xx *dev)
1157 /* TBD need to add cx231xx specific code */
1163 * cx231xx_config_i2c()
1164 * configure i2c attached devices
1166 void cx231xx_config_i2c(struct cx231xx *dev)
1168 /* u32 input = INPUT(dev->video_input)->vmux; */
1170 call_all(dev, video, s_stream, 1);
1173 static void cx231xx_unregister_media_device(struct cx231xx *dev)
1175 #ifdef CONFIG_MEDIA_CONTROLLER
1176 if (dev->media_dev) {
1177 media_device_unregister(dev->media_dev);
1178 media_device_cleanup(dev->media_dev);
1179 kfree(dev->media_dev);
1180 dev->media_dev = NULL;
1186 * cx231xx_realease_resources()
1187 * unregisters the v4l2,i2c and usb devices
1188 * called when the device gets disconected or at module unload
1190 void cx231xx_release_resources(struct cx231xx *dev)
1192 cx231xx_ir_exit(dev);
1194 cx231xx_release_analog_resources(dev);
1196 cx231xx_remove_from_devlist(dev);
1198 /* Release I2C buses */
1199 cx231xx_dev_uninit(dev);
1201 /* delete v4l2 device */
1202 v4l2_device_unregister(&dev->v4l2_dev);
1204 cx231xx_unregister_media_device(dev);
1206 usb_put_dev(dev->udev);
1208 /* Mark device as unused */
1209 clear_bit(dev->devno, &cx231xx_devused);
1212 static int cx231xx_media_device_init(struct cx231xx *dev,
1213 struct usb_device *udev)
1215 #ifdef CONFIG_MEDIA_CONTROLLER
1216 struct media_device *mdev;
1218 mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
1222 media_device_usb_init(mdev, udev, dev->board.name);
1224 dev->media_dev = mdev;
1230 * cx231xx_init_dev()
1231 * allocates and inits the device structs, registers i2c bus and v4l device
1233 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
1236 int retval = -ENOMEM;
1237 unsigned int maxh, maxw;
1240 mutex_init(&dev->lock);
1241 mutex_init(&dev->ctrl_urb_lock);
1242 mutex_init(&dev->gpio_i2c_lock);
1243 mutex_init(&dev->i2c_lock);
1245 spin_lock_init(&dev->video_mode.slock);
1246 spin_lock_init(&dev->vbi_mode.slock);
1247 spin_lock_init(&dev->sliced_cc_mode.slock);
1249 init_waitqueue_head(&dev->open);
1250 init_waitqueue_head(&dev->wait_frame);
1251 init_waitqueue_head(&dev->wait_stream);
1253 dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
1254 dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
1255 dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
1256 dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
1257 dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
1259 /* Query cx231xx to find what pcb config it is related to */
1260 retval = initialize_cx231xx(dev);
1262 dev_err(dev->dev, "Failed to read PCB config\n");
1266 /*To workaround error number=-71 on EP0 for VideoGrabber,
1267 need set alt here.*/
1268 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
1269 dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
1270 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1271 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
1273 /* Cx231xx pre card setup */
1274 cx231xx_pre_card_setup(dev);
1276 retval = cx231xx_config(dev);
1278 dev_err(dev->dev, "error configuring device\n");
1282 /* set default norm */
1283 dev->norm = dev->board.norm;
1285 /* register i2c bus */
1286 retval = cx231xx_dev_init(dev);
1289 "%s: cx231xx_i2c_register - errCode [%d]!\n",
1294 /* Do board specific init */
1295 cx231xx_card_setup(dev);
1297 /* configure the device */
1298 cx231xx_config_i2c(dev);
1300 maxw = norm_maxw(dev);
1301 maxh = norm_maxh(dev);
1303 /* set default image size */
1306 dev->interlaced = 0;
1307 dev->video_input = 0;
1309 retval = cx231xx_config(dev);
1311 dev_err(dev->dev, "%s: cx231xx_config - errCode [%d]!\n",
1316 /* init video dma queues */
1317 INIT_LIST_HEAD(&dev->video_mode.vidq.active);
1318 INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
1320 /* init vbi dma queues */
1321 INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
1322 INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
1324 /* Reset other chips required if they are tied up with GPIO pins */
1325 cx231xx_add_into_devlist(dev);
1327 if (dev->board.has_417) {
1328 dev_info(dev->dev, "attach 417 %d\n", dev->model);
1329 if (cx231xx_417_register(dev) < 0) {
1331 "%s() Failed to register 417 on VID_B\n",
1336 retval = cx231xx_register_analog_devices(dev);
1340 cx231xx_ir_init(dev);
1342 cx231xx_init_extension(dev);
1346 cx231xx_unregister_media_device(dev);
1347 cx231xx_release_analog_resources(dev);
1348 cx231xx_remove_from_devlist(dev);
1350 cx231xx_dev_uninit(dev);
1354 #if defined(CONFIG_MODULES) && defined(MODULE)
1355 static void request_module_async(struct work_struct *work)
1357 struct cx231xx *dev = container_of(work,
1358 struct cx231xx, request_module_wk);
1360 if (dev->has_alsa_audio)
1361 request_module("cx231xx-alsa");
1363 if (dev->board.has_dvb)
1364 request_module("cx231xx-dvb");
1368 static void request_modules(struct cx231xx *dev)
1370 INIT_WORK(&dev->request_module_wk, request_module_async);
1371 schedule_work(&dev->request_module_wk);
1374 static void flush_request_modules(struct cx231xx *dev)
1376 flush_work(&dev->request_module_wk);
1379 #define request_modules(dev)
1380 #define flush_request_modules(dev)
1381 #endif /* CONFIG_MODULES */
1383 static int cx231xx_init_v4l2(struct cx231xx *dev,
1384 struct usb_device *udev,
1385 struct usb_interface *interface,
1388 struct usb_interface *uif;
1393 /* compute alternate max packet sizes for video */
1394 idx = dev->current_pcb_config.hs_config_info[0].interface_info.video_index + 1;
1395 if (idx >= dev->max_iad_interface_count) {
1397 "Video PCB interface #%d doesn't exist\n", idx);
1401 uif = udev->actconfig->interface[idx];
1403 if (uif->altsetting[0].desc.bNumEndpoints < isoc_pipe + 1)
1406 dev->video_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress;
1407 dev->video_mode.num_alt = uif->num_altsetting;
1410 "video EndPoint Addr 0x%x, Alternate settings: %i\n",
1411 dev->video_mode.end_point_addr,
1412 dev->video_mode.num_alt);
1414 dev->video_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->video_mode.num_alt, GFP_KERNEL);
1415 if (dev->video_mode.alt_max_pkt_size == NULL)
1418 for (i = 0; i < dev->video_mode.num_alt; i++) {
1421 if (uif->altsetting[i].desc.bNumEndpoints < isoc_pipe + 1)
1424 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize);
1425 dev->video_mode.alt_max_pkt_size[i] = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1427 "Alternate setting %i, max size= %i\n", i,
1428 dev->video_mode.alt_max_pkt_size[i]);
1433 idx = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index + 1;
1434 if (idx >= dev->max_iad_interface_count) {
1436 "VBI PCB interface #%d doesn't exist\n", idx);
1439 uif = udev->actconfig->interface[idx];
1441 if (uif->altsetting[0].desc.bNumEndpoints < isoc_pipe + 1)
1444 dev->vbi_mode.end_point_addr =
1445 uif->altsetting[0].endpoint[isoc_pipe].desc.
1448 dev->vbi_mode.num_alt = uif->num_altsetting;
1450 "VBI EndPoint Addr 0x%x, Alternate settings: %i\n",
1451 dev->vbi_mode.end_point_addr,
1452 dev->vbi_mode.num_alt);
1454 /* compute alternate max packet sizes for vbi */
1455 dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->vbi_mode.num_alt, GFP_KERNEL);
1456 if (dev->vbi_mode.alt_max_pkt_size == NULL)
1459 for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1462 if (uif->altsetting[i].desc.bNumEndpoints < isoc_pipe + 1)
1465 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1466 desc.wMaxPacketSize);
1467 dev->vbi_mode.alt_max_pkt_size[i] =
1468 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1470 "Alternate setting %i, max size= %i\n", i,
1471 dev->vbi_mode.alt_max_pkt_size[i]);
1474 /* Sliced CC VBI init */
1476 /* compute alternate max packet sizes for sliced CC */
1477 idx = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index + 1;
1478 if (idx >= dev->max_iad_interface_count) {
1480 "Sliced CC PCB interface #%d doesn't exist\n", idx);
1483 uif = udev->actconfig->interface[idx];
1485 if (uif->altsetting[0].desc.bNumEndpoints < isoc_pipe + 1)
1488 dev->sliced_cc_mode.end_point_addr =
1489 uif->altsetting[0].endpoint[isoc_pipe].desc.
1492 dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1494 "sliced CC EndPoint Addr 0x%x, Alternate settings: %i\n",
1495 dev->sliced_cc_mode.end_point_addr,
1496 dev->sliced_cc_mode.num_alt);
1497 dev->sliced_cc_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1498 if (dev->sliced_cc_mode.alt_max_pkt_size == NULL)
1501 for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1504 if (uif->altsetting[i].desc.bNumEndpoints < isoc_pipe + 1)
1507 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1508 desc.wMaxPacketSize);
1509 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1510 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1512 "Alternate setting %i, max size= %i\n", i,
1513 dev->sliced_cc_mode.alt_max_pkt_size[i]);
1520 * cx231xx_usb_probe()
1521 * checks for supported devices
1523 static int cx231xx_usb_probe(struct usb_interface *interface,
1524 const struct usb_device_id *id)
1526 struct usb_device *udev;
1527 struct device *d = &interface->dev;
1528 struct usb_interface *uif;
1529 struct cx231xx *dev = NULL;
1530 int retval = -ENODEV;
1532 int i, isoc_pipe = 0;
1535 struct usb_interface_assoc_descriptor *assoc_desc;
1537 ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1540 * Interface number 0 - IR interface (handled by mceusb driver)
1541 * Interface number 1 - AV interface (handled by this driver)
1546 /* Check to see next free device and mark as used */
1548 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1549 if (nr >= CX231XX_MAXBOARDS) {
1550 /* No free device slots */
1552 "Supports only %i devices.\n",
1556 } while (test_and_set_bit(nr, &cx231xx_devused));
1558 udev = usb_get_dev(interface_to_usbdev(interface));
1560 /* allocate memory for our device state and initialize it */
1561 dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL);
1567 snprintf(dev->name, 29, "cx231xx #%d", nr);
1569 dev->model = id->driver_info;
1570 dev->video_mode.alt = -1;
1573 cx231xx_set_model(dev);
1575 dev->interface_count++;
1576 /* reset gpio dir and value */
1579 dev->xc_fw_load_done = 0;
1580 dev->has_alsa_audio = 1;
1581 dev->power_mode = -1;
1582 atomic_set(&dev->devlist_count, 0);
1584 /* 0 - vbi ; 1 -sliced cc mode */
1585 dev->vbi_or_sliced_cc_mode = 0;
1587 /* get maximum no.of IAD interfaces */
1588 dev->max_iad_interface_count = udev->config->desc.bNumInterfaces;
1590 /* init CIR module TBD */
1592 /*mode_tv: digital=1 or analog=0*/
1595 dev->USE_ISO = transfer_mode;
1597 switch (udev->speed) {
1601 case USB_SPEED_UNKNOWN:
1602 case USB_SPEED_FULL:
1605 case USB_SPEED_HIGH:
1613 "New device %s %s @ %s Mbps (%04x:%04x) with %d interfaces\n",
1614 udev->manufacturer ? udev->manufacturer : "",
1615 udev->product ? udev->product : "",
1617 le16_to_cpu(udev->descriptor.idVendor),
1618 le16_to_cpu(udev->descriptor.idProduct),
1619 dev->max_iad_interface_count);
1621 /* increment interface count */
1622 dev->interface_count++;
1624 /* get device number */
1627 assoc_desc = udev->actconfig->intf_assoc[0];
1628 if (!assoc_desc || assoc_desc->bFirstInterface != ifnum) {
1629 dev_err(d, "Not found matching IAD interface\n");
1634 dev_dbg(d, "registering interface %d\n", ifnum);
1636 /* save our data pointer in this interface device */
1637 usb_set_intfdata(interface, dev);
1639 /* Initialize the media controller */
1640 retval = cx231xx_media_device_init(dev, udev);
1642 dev_err(d, "cx231xx_media_device_init failed\n");
1643 goto err_media_init;
1646 /* Create v4l2 device */
1647 #ifdef CONFIG_MEDIA_CONTROLLER
1648 dev->v4l2_dev.mdev = dev->media_dev;
1650 retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1652 dev_err(d, "v4l2_device_register failed\n");
1656 /* allocate device struct */
1657 retval = cx231xx_init_dev(dev, udev, nr);
1661 retval = cx231xx_init_v4l2(dev, udev, interface, isoc_pipe);
1665 if (dev->current_pcb_config.ts1_source != 0xff) {
1666 /* compute alternate max packet sizes for TS1 */
1667 idx = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index + 1;
1668 if (idx >= dev->max_iad_interface_count) {
1669 dev_err(d, "TS1 PCB interface #%d doesn't exist\n",
1674 uif = udev->actconfig->interface[idx];
1676 if (uif->altsetting[0].desc.bNumEndpoints < isoc_pipe + 1) {
1681 dev->ts1_mode.end_point_addr =
1682 uif->altsetting[0].endpoint[isoc_pipe].
1683 desc.bEndpointAddress;
1685 dev->ts1_mode.num_alt = uif->num_altsetting;
1687 "TS EndPoint Addr 0x%x, Alternate settings: %i\n",
1688 dev->ts1_mode.end_point_addr,
1689 dev->ts1_mode.num_alt);
1691 dev->ts1_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->ts1_mode.num_alt, GFP_KERNEL);
1692 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1697 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1700 if (uif->altsetting[i].desc.bNumEndpoints < isoc_pipe + 1) {
1705 tmp = le16_to_cpu(uif->altsetting[i].
1706 endpoint[isoc_pipe].desc.
1708 dev->ts1_mode.alt_max_pkt_size[i] =
1709 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1710 dev_dbg(d, "Alternate setting %i, max size= %i\n",
1711 i, dev->ts1_mode.alt_max_pkt_size[i]);
1715 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1716 cx231xx_enable_OSC(dev);
1717 cx231xx_reset_out(dev);
1718 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1721 if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1722 cx231xx_sleep_s5h1432(dev);
1724 /* load other modules required */
1725 request_modules(dev);
1727 #ifdef CONFIG_MEDIA_CONTROLLER
1728 /* Init entities at the Media Controller */
1729 cx231xx_v4l2_create_entities(dev);
1731 retval = v4l2_mc_create_media_graph(dev->media_dev);
1733 retval = media_device_register(dev->media_dev);
1736 cx231xx_release_resources(dev);
1740 /* cx231xx_uninit_dev: */
1741 cx231xx_close_extension(dev);
1742 cx231xx_ir_exit(dev);
1743 cx231xx_release_analog_resources(dev);
1744 cx231xx_417_unregister(dev);
1745 cx231xx_remove_from_devlist(dev);
1746 cx231xx_dev_uninit(dev);
1748 v4l2_device_unregister(&dev->v4l2_dev);
1750 cx231xx_unregister_media_device(dev);
1752 usb_set_intfdata(interface, NULL);
1755 clear_bit(nr, &cx231xx_devused);
1760 * cx231xx_usb_disconnect()
1761 * called when the device gets diconencted
1762 * video device will be unregistered on v4l2_close in case it is still open
1764 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1766 struct cx231xx *dev;
1768 dev = usb_get_intfdata(interface);
1769 usb_set_intfdata(interface, NULL);
1777 dev->state |= DEV_DISCONNECTED;
1779 flush_request_modules(dev);
1781 /* wait until all current v4l2 io is finished then deallocate
1783 mutex_lock(&dev->lock);
1785 wake_up_interruptible_all(&dev->open);
1789 "device %s is open! Deregistration and memory deallocation are deferred on close.\n",
1790 video_device_node_name(&dev->vdev));
1792 /* Even having users, it is safe to remove the RC i2c driver */
1793 cx231xx_ir_exit(dev);
1796 cx231xx_uninit_isoc(dev);
1798 cx231xx_uninit_bulk(dev);
1799 wake_up_interruptible(&dev->wait_frame);
1800 wake_up_interruptible(&dev->wait_stream);
1804 cx231xx_close_extension(dev);
1806 mutex_unlock(&dev->lock);
1809 cx231xx_release_resources(dev);
1812 static struct usb_driver cx231xx_usb_driver = {
1814 .probe = cx231xx_usb_probe,
1815 .disconnect = cx231xx_usb_disconnect,
1816 .id_table = cx231xx_id_table,
1819 module_usb_driver(cx231xx_usb_driver);