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.
23 #include <linux/init.h>
24 #include <linux/module.h>
25 #include <linux/slab.h>
26 #include <linux/delay.h>
27 #include <linux/i2c.h>
28 #include <linux/usb.h>
29 #include <media/tuner.h>
30 #include <media/tveeprom.h>
31 #include <media/v4l2-common.h>
33 #include <media/cx25840.h>
34 #include "dvb-usb-ids.h"
40 static int tuner = -1;
41 module_param(tuner, int, 0444);
42 MODULE_PARM_DESC(tuner, "tuner type");
44 static int transfer_mode = 1;
45 module_param(transfer_mode, int, 0444);
46 MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)");
48 static unsigned int disable_ir;
49 module_param(disable_ir, int, 0444);
50 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
52 /* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
53 static unsigned long cx231xx_devused;
56 * Reset sequences for analog/digital modes
59 static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
69 struct cx231xx_board cx231xx_boards[] = {
70 [CX231XX_BOARD_UNKNOWN] = {
71 .name = "Unknown CX231xx video grabber",
72 .tuner_type = TUNER_ABSENT,
74 .type = CX231XX_VMUX_TELEVISION,
75 .vmux = CX231XX_VIN_3_1,
76 .amux = CX231XX_AMUX_VIDEO,
79 .type = CX231XX_VMUX_COMPOSITE1,
80 .vmux = CX231XX_VIN_2_1,
81 .amux = CX231XX_AMUX_LINE_IN,
84 .type = CX231XX_VMUX_SVIDEO,
85 .vmux = CX231XX_VIN_1_1 |
86 (CX231XX_VIN_1_2 << 8) |
88 .amux = CX231XX_AMUX_LINE_IN,
93 [CX231XX_BOARD_CNXT_CARRAERA] = {
94 .name = "Conexant Hybrid TV - CARRAERA",
95 .tuner_type = TUNER_XC5000,
97 .tuner_gpio = RDE250_XCV_TUNER,
98 .tuner_sif_gpio = 0x05,
99 .tuner_scl_gpio = 0x1a,
100 .tuner_sda_gpio = 0x1b,
101 .decoder = CX231XX_AVDECODER,
102 .output_mode = OUT_MODE_VIP11,
103 .demod_xfer_mode = 0,
104 .ctl_pin_status_mask = 0xFFFFFFC4,
105 .agc_analog_digital_select_gpio = 0x0c,
106 .gpio_pin_status_mask = 0x4001000,
107 .tuner_i2c_master = 1,
108 .demod_i2c_master = 2,
111 .norm = V4L2_STD_PAL,
114 .type = CX231XX_VMUX_TELEVISION,
115 .vmux = CX231XX_VIN_3_1,
116 .amux = CX231XX_AMUX_VIDEO,
119 .type = CX231XX_VMUX_COMPOSITE1,
120 .vmux = CX231XX_VIN_2_1,
121 .amux = CX231XX_AMUX_LINE_IN,
124 .type = CX231XX_VMUX_SVIDEO,
125 .vmux = CX231XX_VIN_1_1 |
126 (CX231XX_VIN_1_2 << 8) |
128 .amux = CX231XX_AMUX_LINE_IN,
133 [CX231XX_BOARD_CNXT_SHELBY] = {
134 .name = "Conexant Hybrid TV - SHELBY",
135 .tuner_type = TUNER_XC5000,
137 .tuner_gpio = RDE250_XCV_TUNER,
138 .tuner_sif_gpio = 0x05,
139 .tuner_scl_gpio = 0x1a,
140 .tuner_sda_gpio = 0x1b,
141 .decoder = CX231XX_AVDECODER,
142 .output_mode = OUT_MODE_VIP11,
143 .demod_xfer_mode = 0,
144 .ctl_pin_status_mask = 0xFFFFFFC4,
145 .agc_analog_digital_select_gpio = 0x0c,
146 .gpio_pin_status_mask = 0x4001000,
147 .tuner_i2c_master = 1,
148 .demod_i2c_master = 2,
151 .norm = V4L2_STD_NTSC,
154 .type = CX231XX_VMUX_TELEVISION,
155 .vmux = CX231XX_VIN_3_1,
156 .amux = CX231XX_AMUX_VIDEO,
159 .type = CX231XX_VMUX_COMPOSITE1,
160 .vmux = CX231XX_VIN_2_1,
161 .amux = CX231XX_AMUX_LINE_IN,
164 .type = CX231XX_VMUX_SVIDEO,
165 .vmux = CX231XX_VIN_1_1 |
166 (CX231XX_VIN_1_2 << 8) |
168 .amux = CX231XX_AMUX_LINE_IN,
173 [CX231XX_BOARD_CNXT_RDE_253S] = {
174 .name = "Conexant Hybrid TV - RDE253S",
175 .tuner_type = TUNER_NXP_TDA18271,
177 .tuner_gpio = RDE250_XCV_TUNER,
178 .tuner_sif_gpio = 0x05,
179 .tuner_scl_gpio = 0x1a,
180 .tuner_sda_gpio = 0x1b,
181 .decoder = CX231XX_AVDECODER,
182 .output_mode = OUT_MODE_VIP11,
183 .demod_xfer_mode = 0,
184 .ctl_pin_status_mask = 0xFFFFFFC4,
185 .agc_analog_digital_select_gpio = 0x1c,
186 .gpio_pin_status_mask = 0x4001000,
187 .tuner_i2c_master = 1,
188 .demod_i2c_master = 2,
191 .norm = V4L2_STD_PAL,
194 .type = CX231XX_VMUX_TELEVISION,
195 .vmux = CX231XX_VIN_3_1,
196 .amux = CX231XX_AMUX_VIDEO,
199 .type = CX231XX_VMUX_COMPOSITE1,
200 .vmux = CX231XX_VIN_2_1,
201 .amux = CX231XX_AMUX_LINE_IN,
204 .type = CX231XX_VMUX_SVIDEO,
205 .vmux = CX231XX_VIN_1_1 |
206 (CX231XX_VIN_1_2 << 8) |
208 .amux = CX231XX_AMUX_LINE_IN,
214 [CX231XX_BOARD_CNXT_RDU_253S] = {
215 .name = "Conexant Hybrid TV - RDU253S",
216 .tuner_type = TUNER_NXP_TDA18271,
218 .tuner_gpio = RDE250_XCV_TUNER,
219 .tuner_sif_gpio = 0x05,
220 .tuner_scl_gpio = 0x1a,
221 .tuner_sda_gpio = 0x1b,
222 .decoder = CX231XX_AVDECODER,
223 .output_mode = OUT_MODE_VIP11,
224 .demod_xfer_mode = 0,
225 .ctl_pin_status_mask = 0xFFFFFFC4,
226 .agc_analog_digital_select_gpio = 0x1c,
227 .gpio_pin_status_mask = 0x4001000,
228 .tuner_i2c_master = 1,
229 .demod_i2c_master = 2,
232 .norm = V4L2_STD_PAL,
235 .type = CX231XX_VMUX_TELEVISION,
236 .vmux = CX231XX_VIN_3_1,
237 .amux = CX231XX_AMUX_VIDEO,
240 .type = CX231XX_VMUX_COMPOSITE1,
241 .vmux = CX231XX_VIN_2_1,
242 .amux = CX231XX_AMUX_LINE_IN,
245 .type = CX231XX_VMUX_SVIDEO,
246 .vmux = CX231XX_VIN_1_1 |
247 (CX231XX_VIN_1_2 << 8) |
249 .amux = CX231XX_AMUX_LINE_IN,
254 [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = {
255 .name = "Conexant VIDEO GRABBER",
256 .tuner_type = TUNER_ABSENT,
257 .decoder = CX231XX_AVDECODER,
258 .output_mode = OUT_MODE_VIP11,
259 .ctl_pin_status_mask = 0xFFFFFFC4,
260 .agc_analog_digital_select_gpio = 0x1c,
261 .gpio_pin_status_mask = 0x4001000,
262 .norm = V4L2_STD_PAL,
265 .dont_use_port_3 = 1,
266 /* Actually, it has a 417, but it isn't working correctly.
267 * So set to 0 for now until someone can manage to get this
268 * to work reliably. */
272 .type = CX231XX_VMUX_COMPOSITE1,
273 .vmux = CX231XX_VIN_2_1,
274 .amux = CX231XX_AMUX_LINE_IN,
277 .type = CX231XX_VMUX_SVIDEO,
278 .vmux = CX231XX_VIN_1_1 |
279 (CX231XX_VIN_1_2 << 8) |
281 .amux = CX231XX_AMUX_LINE_IN,
286 [CX231XX_BOARD_CNXT_RDE_250] = {
287 .name = "Conexant Hybrid TV - rde 250",
288 .tuner_type = TUNER_XC5000,
290 .tuner_gpio = RDE250_XCV_TUNER,
291 .tuner_sif_gpio = 0x05,
292 .tuner_scl_gpio = 0x1a,
293 .tuner_sda_gpio = 0x1b,
294 .decoder = CX231XX_AVDECODER,
295 .output_mode = OUT_MODE_VIP11,
296 .demod_xfer_mode = 0,
297 .ctl_pin_status_mask = 0xFFFFFFC4,
298 .agc_analog_digital_select_gpio = 0x0c,
299 .gpio_pin_status_mask = 0x4001000,
300 .tuner_i2c_master = 1,
301 .demod_i2c_master = 2,
304 .norm = V4L2_STD_PAL,
307 .type = CX231XX_VMUX_TELEVISION,
308 .vmux = CX231XX_VIN_2_1,
309 .amux = CX231XX_AMUX_VIDEO,
314 [CX231XX_BOARD_CNXT_RDU_250] = {
315 .name = "Conexant Hybrid TV - RDU 250",
316 .tuner_type = TUNER_XC5000,
318 .tuner_gpio = RDE250_XCV_TUNER,
319 .tuner_sif_gpio = 0x05,
320 .tuner_scl_gpio = 0x1a,
321 .tuner_sda_gpio = 0x1b,
322 .decoder = CX231XX_AVDECODER,
323 .output_mode = OUT_MODE_VIP11,
324 .demod_xfer_mode = 0,
325 .ctl_pin_status_mask = 0xFFFFFFC4,
326 .agc_analog_digital_select_gpio = 0x0c,
327 .gpio_pin_status_mask = 0x4001000,
328 .tuner_i2c_master = 1,
329 .demod_i2c_master = 2,
332 .norm = V4L2_STD_NTSC,
335 .type = CX231XX_VMUX_TELEVISION,
336 .vmux = CX231XX_VIN_2_1,
337 .amux = CX231XX_AMUX_VIDEO,
342 [CX231XX_BOARD_HAUPPAUGE_EXETER] = {
343 .name = "Hauppauge EXETER",
344 .tuner_type = TUNER_NXP_TDA18271,
346 .tuner_gpio = RDE250_XCV_TUNER,
347 .tuner_sif_gpio = 0x05,
348 .tuner_scl_gpio = 0x1a,
349 .tuner_sda_gpio = 0x1b,
350 .decoder = CX231XX_AVDECODER,
351 .output_mode = OUT_MODE_VIP11,
352 .demod_xfer_mode = 0,
353 .ctl_pin_status_mask = 0xFFFFFFC4,
354 .agc_analog_digital_select_gpio = 0x0c,
355 .gpio_pin_status_mask = 0x4001000,
356 .tuner_i2c_master = 1,
357 .demod_i2c_master = 2,
360 .norm = V4L2_STD_NTSC,
363 .type = CX231XX_VMUX_TELEVISION,
364 .vmux = CX231XX_VIN_3_1,
365 .amux = CX231XX_AMUX_VIDEO,
368 .type = CX231XX_VMUX_COMPOSITE1,
369 .vmux = CX231XX_VIN_2_1,
370 .amux = CX231XX_AMUX_LINE_IN,
373 .type = CX231XX_VMUX_SVIDEO,
374 .vmux = CX231XX_VIN_1_1 |
375 (CX231XX_VIN_1_2 << 8) |
377 .amux = CX231XX_AMUX_LINE_IN,
381 [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
382 .name = "Hauppauge USB Live 2",
383 .tuner_type = TUNER_ABSENT,
384 .decoder = CX231XX_AVDECODER,
385 .output_mode = OUT_MODE_VIP11,
386 .demod_xfer_mode = 0,
387 .ctl_pin_status_mask = 0xFFFFFFC4,
388 .agc_analog_digital_select_gpio = 0x0c,
389 .gpio_pin_status_mask = 0x4001000,
390 .norm = V4L2_STD_NTSC,
393 .dont_use_port_3 = 1,
395 .type = CX231XX_VMUX_COMPOSITE1,
396 .vmux = CX231XX_VIN_2_1,
397 .amux = CX231XX_AMUX_LINE_IN,
400 .type = CX231XX_VMUX_SVIDEO,
401 .vmux = CX231XX_VIN_1_1 |
402 (CX231XX_VIN_1_2 << 8) |
404 .amux = CX231XX_AMUX_LINE_IN,
408 [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = {
409 .name = "Kworld UB430 USB Hybrid",
410 .tuner_type = TUNER_NXP_TDA18271,
412 .decoder = CX231XX_AVDECODER,
413 .output_mode = OUT_MODE_VIP11,
414 .demod_xfer_mode = 0,
415 .ctl_pin_status_mask = 0xFFFFFFC4,
416 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
417 .tuner_sif_gpio = -1,
418 .tuner_scl_gpio = -1,
419 .tuner_sda_gpio = -1,
420 .gpio_pin_status_mask = 0x4001000,
421 .tuner_i2c_master = 2,
422 .demod_i2c_master = 1,
426 .norm = V4L2_STD_PAL_M,
428 .type = CX231XX_VMUX_TELEVISION,
429 .vmux = CX231XX_VIN_3_1,
430 .amux = CX231XX_AMUX_VIDEO,
433 .type = CX231XX_VMUX_COMPOSITE1,
434 .vmux = CX231XX_VIN_2_1,
435 .amux = CX231XX_AMUX_LINE_IN,
438 .type = CX231XX_VMUX_SVIDEO,
439 .vmux = CX231XX_VIN_1_1 |
440 (CX231XX_VIN_1_2 << 8) |
442 .amux = CX231XX_AMUX_LINE_IN,
446 [CX231XX_BOARD_KWORLD_UB445_USB_HYBRID] = {
447 .name = "Kworld UB445 USB Hybrid",
448 .tuner_type = TUNER_NXP_TDA18271,
450 .decoder = CX231XX_AVDECODER,
451 .output_mode = OUT_MODE_VIP11,
452 .demod_xfer_mode = 0,
453 .ctl_pin_status_mask = 0xFFFFFFC4,
454 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
455 .tuner_sif_gpio = -1,
456 .tuner_scl_gpio = -1,
457 .tuner_sda_gpio = -1,
458 .gpio_pin_status_mask = 0x4001000,
459 .tuner_i2c_master = 2,
460 .demod_i2c_master = 1,
464 .norm = V4L2_STD_NTSC_M,
466 .type = CX231XX_VMUX_TELEVISION,
467 .vmux = CX231XX_VIN_3_1,
468 .amux = CX231XX_AMUX_VIDEO,
471 .type = CX231XX_VMUX_COMPOSITE1,
472 .vmux = CX231XX_VIN_2_1,
473 .amux = CX231XX_AMUX_LINE_IN,
476 .type = CX231XX_VMUX_SVIDEO,
477 .vmux = CX231XX_VIN_1_1 |
478 (CX231XX_VIN_1_2 << 8) |
480 .amux = CX231XX_AMUX_LINE_IN,
484 [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
485 .name = "Pixelview PlayTV USB Hybrid",
486 .tuner_type = TUNER_NXP_TDA18271,
488 .decoder = CX231XX_AVDECODER,
489 .output_mode = OUT_MODE_VIP11,
490 .demod_xfer_mode = 0,
491 .ctl_pin_status_mask = 0xFFFFFFC4,
492 .agc_analog_digital_select_gpio = 0x00, /* According with PV cxPolaris.inf file */
493 .tuner_sif_gpio = -1,
494 .tuner_scl_gpio = -1,
495 .tuner_sda_gpio = -1,
496 .gpio_pin_status_mask = 0x4001000,
497 .tuner_i2c_master = 2,
498 .demod_i2c_master = 1,
500 .rc_map_name = RC_MAP_PIXELVIEW_002T,
503 .norm = V4L2_STD_PAL_M,
505 .type = CX231XX_VMUX_TELEVISION,
506 .vmux = CX231XX_VIN_3_1,
507 .amux = CX231XX_AMUX_VIDEO,
510 .type = CX231XX_VMUX_COMPOSITE1,
511 .vmux = CX231XX_VIN_2_1,
512 .amux = CX231XX_AMUX_LINE_IN,
515 .type = CX231XX_VMUX_SVIDEO,
516 .vmux = CX231XX_VIN_1_1 |
517 (CX231XX_VIN_1_2 << 8) |
519 .amux = CX231XX_AMUX_LINE_IN,
523 [CX231XX_BOARD_PV_XCAPTURE_USB] = {
524 .name = "Pixelview Xcapture USB",
525 .tuner_type = TUNER_ABSENT,
526 .decoder = CX231XX_AVDECODER,
527 .output_mode = OUT_MODE_VIP11,
528 .demod_xfer_mode = 0,
529 .ctl_pin_status_mask = 0xFFFFFFC4,
530 .agc_analog_digital_select_gpio = 0x0c,
531 .gpio_pin_status_mask = 0x4001000,
532 .norm = V4L2_STD_NTSC,
535 .dont_use_port_3 = 1,
538 .type = CX231XX_VMUX_COMPOSITE1,
539 .vmux = CX231XX_VIN_2_1,
540 .amux = CX231XX_AMUX_LINE_IN,
543 .type = CX231XX_VMUX_SVIDEO,
544 .vmux = CX231XX_VIN_1_1 |
545 (CX231XX_VIN_1_2 << 8) |
547 .amux = CX231XX_AMUX_LINE_IN,
553 [CX231XX_BOARD_ICONBIT_U100] = {
554 .name = "Iconbit Analog Stick U100 FM",
555 .tuner_type = TUNER_ABSENT,
556 .decoder = CX231XX_AVDECODER,
557 .output_mode = OUT_MODE_VIP11,
558 .demod_xfer_mode = 0,
559 .ctl_pin_status_mask = 0xFFFFFFC4,
560 .agc_analog_digital_select_gpio = 0x1C,
561 .gpio_pin_status_mask = 0x4001000,
564 .type = CX231XX_VMUX_COMPOSITE1,
565 .vmux = CX231XX_VIN_2_1,
566 .amux = CX231XX_AMUX_LINE_IN,
569 .type = CX231XX_VMUX_SVIDEO,
570 .vmux = CX231XX_VIN_1_1 |
571 (CX231XX_VIN_1_2 << 8) |
573 .amux = CX231XX_AMUX_LINE_IN,
577 [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = {
578 .name = "Hauppauge WinTV USB2 FM (PAL)",
579 .tuner_type = TUNER_NXP_TDA18271,
581 .tuner_gpio = RDE250_XCV_TUNER,
582 .tuner_sif_gpio = 0x05,
583 .tuner_scl_gpio = 0x1a,
584 .tuner_sda_gpio = 0x1b,
585 .decoder = CX231XX_AVDECODER,
586 .output_mode = OUT_MODE_VIP11,
587 .ctl_pin_status_mask = 0xFFFFFFC4,
588 .agc_analog_digital_select_gpio = 0x0c,
589 .gpio_pin_status_mask = 0x4001000,
590 .tuner_i2c_master = 1,
591 .norm = V4L2_STD_PAL,
594 .type = CX231XX_VMUX_TELEVISION,
595 .vmux = CX231XX_VIN_3_1,
596 .amux = CX231XX_AMUX_VIDEO,
599 .type = CX231XX_VMUX_COMPOSITE1,
600 .vmux = CX231XX_VIN_2_1,
601 .amux = CX231XX_AMUX_LINE_IN,
604 .type = CX231XX_VMUX_SVIDEO,
605 .vmux = CX231XX_VIN_1_1 |
606 (CX231XX_VIN_1_2 << 8) |
608 .amux = CX231XX_AMUX_LINE_IN,
612 [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = {
613 .name = "Hauppauge WinTV USB2 FM (NTSC)",
614 .tuner_type = TUNER_NXP_TDA18271,
616 .tuner_gpio = RDE250_XCV_TUNER,
617 .tuner_sif_gpio = 0x05,
618 .tuner_scl_gpio = 0x1a,
619 .tuner_sda_gpio = 0x1b,
620 .decoder = CX231XX_AVDECODER,
621 .output_mode = OUT_MODE_VIP11,
622 .ctl_pin_status_mask = 0xFFFFFFC4,
623 .agc_analog_digital_select_gpio = 0x0c,
624 .gpio_pin_status_mask = 0x4001000,
625 .tuner_i2c_master = 1,
626 .norm = V4L2_STD_NTSC,
629 .type = CX231XX_VMUX_TELEVISION,
630 .vmux = CX231XX_VIN_3_1,
631 .amux = CX231XX_AMUX_VIDEO,
634 .type = CX231XX_VMUX_COMPOSITE1,
635 .vmux = CX231XX_VIN_2_1,
636 .amux = CX231XX_AMUX_LINE_IN,
639 .type = CX231XX_VMUX_SVIDEO,
640 .vmux = CX231XX_VIN_1_1 |
641 (CX231XX_VIN_1_2 << 8) |
643 .amux = CX231XX_AMUX_LINE_IN,
647 [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = {
648 .name = "Elgato Video Capture V2",
649 .tuner_type = TUNER_ABSENT,
650 .decoder = CX231XX_AVDECODER,
651 .output_mode = OUT_MODE_VIP11,
652 .demod_xfer_mode = 0,
653 .ctl_pin_status_mask = 0xFFFFFFC4,
654 .agc_analog_digital_select_gpio = 0x0c,
655 .gpio_pin_status_mask = 0x4001000,
656 .norm = V4L2_STD_NTSC,
659 .dont_use_port_3 = 1,
661 .type = CX231XX_VMUX_COMPOSITE1,
662 .vmux = CX231XX_VIN_2_1,
663 .amux = CX231XX_AMUX_LINE_IN,
666 .type = CX231XX_VMUX_SVIDEO,
667 .vmux = CX231XX_VIN_1_1 |
668 (CX231XX_VIN_1_2 << 8) |
670 .amux = CX231XX_AMUX_LINE_IN,
674 [CX231XX_BOARD_OTG102] = {
675 .name = "Geniatech OTG102",
676 .tuner_type = TUNER_ABSENT,
677 .decoder = CX231XX_AVDECODER,
678 .output_mode = OUT_MODE_VIP11,
679 .ctl_pin_status_mask = 0xFFFFFFC4,
680 .agc_analog_digital_select_gpio = 0x0c,
681 /* According with PV CxPlrCAP.inf file */
682 .gpio_pin_status_mask = 0x4001000,
683 .norm = V4L2_STD_NTSC,
686 .dont_use_port_3 = 1,
688 /* This board is believed to have a hardware encoding chip
689 * supporting mpeg1/2/4, but as the 417 is apparently not
690 * working for the reference board it is not here either. */
693 .type = CX231XX_VMUX_COMPOSITE1,
694 .vmux = CX231XX_VIN_2_1,
695 .amux = CX231XX_AMUX_LINE_IN,
698 .type = CX231XX_VMUX_SVIDEO,
699 .vmux = CX231XX_VIN_1_1 |
700 (CX231XX_VIN_1_2 << 8) |
702 .amux = CX231XX_AMUX_LINE_IN,
708 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
710 /* table of devices that work with this driver */
711 struct usb_device_id cx231xx_id_table[] = {
712 {USB_DEVICE(0x0572, 0x5A3C),
713 .driver_info = CX231XX_BOARD_UNKNOWN},
714 {USB_DEVICE(0x0572, 0x58A2),
715 .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
716 {USB_DEVICE(0x0572, 0x58A1),
717 .driver_info = CX231XX_BOARD_CNXT_SHELBY},
718 {USB_DEVICE(0x0572, 0x58A4),
719 .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
720 {USB_DEVICE(0x0572, 0x58A5),
721 .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
722 {USB_DEVICE(0x0572, 0x58A6),
723 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
724 {USB_DEVICE(0x0572, 0x589E),
725 .driver_info = CX231XX_BOARD_CNXT_RDE_250},
726 {USB_DEVICE(0x0572, 0x58A0),
727 .driver_info = CX231XX_BOARD_CNXT_RDU_250},
728 {USB_DEVICE(0x2040, 0xb110),
729 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
730 {USB_DEVICE(0x2040, 0xb111),
731 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
732 {USB_DEVICE(0x2040, 0xb120),
733 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
734 {USB_DEVICE(0x2040, 0xb140),
735 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
736 {USB_DEVICE(0x2040, 0xc200),
737 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
738 {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
739 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
740 {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
741 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
742 {USB_DEVICE(0x1b80, 0xe424),
743 .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
744 {USB_DEVICE(0x1b80, 0xe421),
745 .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID},
746 {USB_DEVICE(0x1f4d, 0x0237),
747 .driver_info = CX231XX_BOARD_ICONBIT_U100},
748 {USB_DEVICE(0x0fd9, 0x0037),
749 .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
750 {USB_DEVICE(0x1f4d, 0x0102),
751 .driver_info = CX231XX_BOARD_OTG102},
755 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
757 /* cx231xx_tuner_callback
758 * will be used to reset XC5000 tuner using GPIO pin
761 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
764 struct cx231xx *dev = ptr;
766 if (dev->tuner_type == TUNER_XC5000) {
767 if (command == XC5000_TUNER_RESET) {
769 ("Tuner CB: RESET: cmd %d : tuner type %d \n",
770 command, dev->tuner_type);
771 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
774 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
777 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
781 } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
783 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
784 if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
785 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
794 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
796 static void cx231xx_reset_out(struct cx231xx *dev)
798 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
800 cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
802 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
805 static void cx231xx_enable_OSC(struct cx231xx *dev)
807 cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
810 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
812 cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
815 static inline void cx231xx_set_model(struct cx231xx *dev)
817 dev->board = cx231xx_boards[dev->model];
820 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
821 * this won't work for boards with generic PCI IDs
823 void cx231xx_pre_card_setup(struct cx231xx *dev)
826 cx231xx_set_model(dev);
828 cx231xx_info("Identified as %s (card=%d)\n",
829 dev->board.name, dev->model);
831 /* set the direction for GPIO pins */
832 if (dev->board.tuner_gpio) {
833 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
834 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
836 if (dev->board.tuner_sif_gpio >= 0)
837 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
839 /* request some modules if any required */
841 /* set the mode to Analog mode initially */
842 cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
845 /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
849 static void cx231xx_config_tuner(struct cx231xx *dev)
851 struct tuner_setup tun_setup;
852 struct v4l2_frequency f;
854 if (dev->tuner_type == TUNER_ABSENT)
857 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
858 tun_setup.type = dev->tuner_type;
859 tun_setup.addr = dev->tuner_addr;
860 tun_setup.tuner_callback = cx231xx_tuner_callback;
862 tuner_call(dev, tuner, s_type_addr, &tun_setup);
865 if (tun_setup.type == TUNER_XC5000) {
866 static struct xc2028_ctrl ctrl = {
867 .fname = XC5000_DEFAULT_FIRMWARE,
871 struct v4l2_priv_tun_config cfg = {
872 .tuner = dev->tuner_type,
875 tuner_call(dev, tuner, s_config, &cfg);
878 /* configure tuner */
880 f.type = V4L2_TUNER_ANALOG_TV;
881 f.frequency = 9076; /* just a magic number */
882 dev->ctl_freq = f.frequency;
883 call_all(dev, tuner, s_frequency, &f);
887 void cx231xx_card_setup(struct cx231xx *dev)
890 cx231xx_set_model(dev);
892 dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
893 if (cx231xx_boards[dev->model].tuner_addr)
894 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
896 /* request some modules */
897 if (dev->board.decoder == CX231XX_AVDECODER) {
898 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
899 &dev->i2c_bus[0].i2c_adap,
900 "cx25840", 0x88 >> 1, NULL);
901 if (dev->sd_cx25840 == NULL)
902 cx231xx_info("cx25840 subdev registration failure\n");
903 cx25840_call(dev, core, load_fw);
907 /* Initialize the tuner */
908 if (dev->board.tuner_type != TUNER_ABSENT) {
909 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
910 &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
912 dev->tuner_addr, NULL);
913 if (dev->sd_tuner == NULL)
914 cx231xx_info("tuner subdev registration failure\n");
916 cx231xx_config_tuner(dev);
922 * inits registers with sane defaults
924 int cx231xx_config(struct cx231xx *dev)
926 /* TBD need to add cx231xx specific code */
932 * cx231xx_config_i2c()
933 * configure i2c attached devices
935 void cx231xx_config_i2c(struct cx231xx *dev)
937 /* u32 input = INPUT(dev->video_input)->vmux; */
939 call_all(dev, video, s_stream, 1);
943 * cx231xx_realease_resources()
944 * unregisters the v4l2,i2c and usb devices
945 * called when the device gets disconected or at module unload
947 void cx231xx_release_resources(struct cx231xx *dev)
949 cx231xx_release_analog_resources(dev);
951 cx231xx_remove_from_devlist(dev);
953 cx231xx_ir_exit(dev);
955 /* Release I2C buses */
956 cx231xx_dev_uninit(dev);
958 /* delete v4l2 device */
959 v4l2_device_unregister(&dev->v4l2_dev);
961 usb_put_dev(dev->udev);
963 /* Mark device as unused */
964 clear_bit(dev->devno, &cx231xx_devused);
966 kfree(dev->video_mode.alt_max_pkt_size);
967 kfree(dev->vbi_mode.alt_max_pkt_size);
968 kfree(dev->sliced_cc_mode.alt_max_pkt_size);
969 kfree(dev->ts1_mode.alt_max_pkt_size);
975 * allocates and inits the device structs, registers i2c bus and v4l device
977 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
980 int retval = -ENOMEM;
981 unsigned int maxh, maxw;
984 mutex_init(&dev->lock);
985 mutex_init(&dev->ctrl_urb_lock);
986 mutex_init(&dev->gpio_i2c_lock);
987 mutex_init(&dev->i2c_lock);
989 spin_lock_init(&dev->video_mode.slock);
990 spin_lock_init(&dev->vbi_mode.slock);
991 spin_lock_init(&dev->sliced_cc_mode.slock);
993 init_waitqueue_head(&dev->open);
994 init_waitqueue_head(&dev->wait_frame);
995 init_waitqueue_head(&dev->wait_stream);
997 dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
998 dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
999 dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
1000 dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
1001 dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
1003 /* Query cx231xx to find what pcb config it is related to */
1004 initialize_cx231xx(dev);
1006 /*To workaround error number=-71 on EP0 for VideoGrabber,
1007 need set alt here.*/
1008 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
1009 dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
1010 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1011 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
1013 /* Cx231xx pre card setup */
1014 cx231xx_pre_card_setup(dev);
1016 retval = cx231xx_config(dev);
1018 cx231xx_errdev("error configuring device\n");
1022 /* set default norm */
1023 dev->norm = dev->board.norm;
1025 /* register i2c bus */
1026 retval = cx231xx_dev_init(dev);
1028 cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n",
1033 /* Do board specific init */
1034 cx231xx_card_setup(dev);
1036 /* configure the device */
1037 cx231xx_config_i2c(dev);
1039 maxw = norm_maxw(dev);
1040 maxh = norm_maxh(dev);
1042 /* set default image size */
1045 dev->interlaced = 0;
1046 dev->video_input = 0;
1048 retval = cx231xx_config(dev);
1050 cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n",
1055 /* init video dma queues */
1056 INIT_LIST_HEAD(&dev->video_mode.vidq.active);
1057 INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
1059 /* init vbi dma queues */
1060 INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
1061 INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
1063 /* Reset other chips required if they are tied up with GPIO pins */
1064 cx231xx_add_into_devlist(dev);
1066 if (dev->board.has_417) {
1067 printk(KERN_INFO "attach 417 %d\n", dev->model);
1068 if (cx231xx_417_register(dev) < 0) {
1070 "%s() Failed to register 417 on VID_B\n",
1075 retval = cx231xx_register_analog_devices(dev);
1077 cx231xx_release_analog_resources(dev);
1081 cx231xx_ir_init(dev);
1083 cx231xx_init_extension(dev);
1087 cx231xx_remove_from_devlist(dev);
1089 cx231xx_dev_uninit(dev);
1093 #if defined(CONFIG_MODULES) && defined(MODULE)
1094 static void request_module_async(struct work_struct *work)
1096 struct cx231xx *dev = container_of(work,
1097 struct cx231xx, request_module_wk);
1099 if (dev->has_alsa_audio)
1100 request_module("cx231xx-alsa");
1102 if (dev->board.has_dvb)
1103 request_module("cx231xx-dvb");
1107 static void request_modules(struct cx231xx *dev)
1109 INIT_WORK(&dev->request_module_wk, request_module_async);
1110 schedule_work(&dev->request_module_wk);
1113 static void flush_request_modules(struct cx231xx *dev)
1115 flush_work(&dev->request_module_wk);
1118 #define request_modules(dev)
1119 #define flush_request_modules(dev)
1120 #endif /* CONFIG_MODULES */
1123 * cx231xx_usb_probe()
1124 * checks for supported devices
1126 static int cx231xx_usb_probe(struct usb_interface *interface,
1127 const struct usb_device_id *id)
1129 struct usb_device *udev;
1130 struct usb_interface *uif;
1131 struct cx231xx *dev = NULL;
1132 int retval = -ENODEV;
1134 int i, isoc_pipe = 0;
1136 struct usb_interface_assoc_descriptor *assoc_desc;
1138 ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1141 * Interface number 0 - IR interface (handled by mceusb driver)
1142 * Interface number 1 - AV interface (handled by this driver)
1147 /* Check to see next free device and mark as used */
1149 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1150 if (nr >= CX231XX_MAXBOARDS) {
1151 /* No free device slots */
1152 cx231xx_err(DRIVER_NAME ": Supports only %i devices.\n",
1156 } while (test_and_set_bit(nr, &cx231xx_devused));
1158 /* allocate memory for our device state and initialize it */
1159 dev = kzalloc(sizeof(*dev), GFP_KERNEL);
1161 cx231xx_err(DRIVER_NAME ": out of memory!\n");
1162 clear_bit(nr, &cx231xx_devused);
1166 udev = usb_get_dev(interface_to_usbdev(interface));
1168 snprintf(dev->name, 29, "cx231xx #%d", nr);
1170 dev->model = id->driver_info;
1171 dev->video_mode.alt = -1;
1173 dev->interface_count++;
1174 /* reset gpio dir and value */
1177 dev->xc_fw_load_done = 0;
1178 dev->has_alsa_audio = 1;
1179 dev->power_mode = -1;
1180 atomic_set(&dev->devlist_count, 0);
1182 /* 0 - vbi ; 1 -sliced cc mode */
1183 dev->vbi_or_sliced_cc_mode = 0;
1185 /* get maximum no.of IAD interfaces */
1186 assoc_desc = udev->actconfig->intf_assoc[0];
1187 dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
1189 /* init CIR module TBD */
1191 /*mode_tv: digital=1 or analog=0*/
1194 dev->USE_ISO = transfer_mode;
1196 switch (udev->speed) {
1200 case USB_SPEED_UNKNOWN:
1201 case USB_SPEED_FULL:
1204 case USB_SPEED_HIGH:
1211 cx231xx_info("New device %s %s @ %s Mbps "
1212 "(%04x:%04x) with %d interfaces\n",
1213 udev->manufacturer ? udev->manufacturer : "",
1214 udev->product ? udev->product : "",
1216 le16_to_cpu(udev->descriptor.idVendor),
1217 le16_to_cpu(udev->descriptor.idProduct),
1218 dev->max_iad_interface_count);
1220 /* increment interface count */
1221 dev->interface_count++;
1223 /* get device number */
1226 assoc_desc = udev->actconfig->intf_assoc[0];
1227 if (assoc_desc->bFirstInterface != ifnum) {
1228 cx231xx_err(DRIVER_NAME ": Not found "
1229 "matching IAD interface\n");
1234 cx231xx_info("registering interface %d\n", ifnum);
1236 /* save our data pointer in this interface device */
1237 usb_set_intfdata(interface, dev);
1240 * AV device initialization - only done at the last interface
1243 /* Create v4l2 device */
1244 retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1246 cx231xx_errdev("v4l2_device_register failed\n");
1250 /* allocate device struct */
1251 retval = cx231xx_init_dev(dev, udev, nr);
1255 /* compute alternate max packet sizes for video */
1256 uif = udev->actconfig->interface[dev->current_pcb_config.
1257 hs_config_info[0].interface_info.video_index + 1];
1259 dev->video_mode.end_point_addr = uif->altsetting[0].
1260 endpoint[isoc_pipe].desc.bEndpointAddress;
1262 dev->video_mode.num_alt = uif->num_altsetting;
1263 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1264 dev->video_mode.end_point_addr,
1265 dev->video_mode.num_alt);
1266 dev->video_mode.alt_max_pkt_size =
1267 kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
1269 if (dev->video_mode.alt_max_pkt_size == NULL) {
1270 cx231xx_errdev("out of memory!\n");
1275 for (i = 0; i < dev->video_mode.num_alt; i++) {
1276 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1277 desc.wMaxPacketSize);
1278 dev->video_mode.alt_max_pkt_size[i] =
1279 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1280 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1281 dev->video_mode.alt_max_pkt_size[i]);
1284 /* compute alternate max packet sizes for vbi */
1285 uif = udev->actconfig->interface[dev->current_pcb_config.
1286 hs_config_info[0].interface_info.
1289 dev->vbi_mode.end_point_addr =
1290 uif->altsetting[0].endpoint[isoc_pipe].desc.
1293 dev->vbi_mode.num_alt = uif->num_altsetting;
1294 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1295 dev->vbi_mode.end_point_addr,
1296 dev->vbi_mode.num_alt);
1297 dev->vbi_mode.alt_max_pkt_size =
1298 kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
1300 if (dev->vbi_mode.alt_max_pkt_size == NULL) {
1301 cx231xx_errdev("out of memory!\n");
1306 for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1308 le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1309 desc.wMaxPacketSize);
1310 dev->vbi_mode.alt_max_pkt_size[i] =
1311 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1312 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1313 dev->vbi_mode.alt_max_pkt_size[i]);
1316 /* compute alternate max packet sizes for sliced CC */
1317 uif = udev->actconfig->interface[dev->current_pcb_config.
1318 hs_config_info[0].interface_info.
1321 dev->sliced_cc_mode.end_point_addr =
1322 uif->altsetting[0].endpoint[isoc_pipe].desc.
1325 dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1326 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1327 dev->sliced_cc_mode.end_point_addr,
1328 dev->sliced_cc_mode.num_alt);
1329 dev->sliced_cc_mode.alt_max_pkt_size =
1330 kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1332 if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
1333 cx231xx_errdev("out of memory!\n");
1335 goto err_sliced_cc_alt;
1338 for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1339 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1340 desc.wMaxPacketSize);
1341 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1342 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1343 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1344 dev->sliced_cc_mode.alt_max_pkt_size[i]);
1347 if (dev->current_pcb_config.ts1_source != 0xff) {
1348 /* compute alternate max packet sizes for TS1 */
1349 uif = udev->actconfig->interface[dev->current_pcb_config.
1354 dev->ts1_mode.end_point_addr =
1355 uif->altsetting[0].endpoint[isoc_pipe].
1356 desc.bEndpointAddress;
1358 dev->ts1_mode.num_alt = uif->num_altsetting;
1359 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1360 dev->ts1_mode.end_point_addr,
1361 dev->ts1_mode.num_alt);
1362 dev->ts1_mode.alt_max_pkt_size =
1363 kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
1365 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1366 cx231xx_errdev("out of memory!\n");
1371 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1372 u16 tmp = le16_to_cpu(uif->altsetting[i].
1373 endpoint[isoc_pipe].desc.
1375 dev->ts1_mode.alt_max_pkt_size[i] =
1376 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1377 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1378 dev->ts1_mode.alt_max_pkt_size[i]);
1382 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1383 cx231xx_enable_OSC(dev);
1384 cx231xx_reset_out(dev);
1385 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1388 if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1389 cx231xx_sleep_s5h1432(dev);
1391 /* load other modules required */
1392 request_modules(dev);
1396 kfree(dev->sliced_cc_mode.alt_max_pkt_size);
1398 kfree(dev->vbi_mode.alt_max_pkt_size);
1400 kfree(dev->video_mode.alt_max_pkt_size);
1402 /* cx231xx_uninit_dev: */
1403 cx231xx_close_extension(dev);
1404 cx231xx_ir_exit(dev);
1405 cx231xx_release_analog_resources(dev);
1406 cx231xx_417_unregister(dev);
1407 cx231xx_remove_from_devlist(dev);
1408 cx231xx_dev_uninit(dev);
1410 v4l2_device_unregister(&dev->v4l2_dev);
1412 usb_set_intfdata(interface, NULL);
1416 clear_bit(dev->devno, &cx231xx_devused);
1421 * cx231xx_usb_disconnect()
1422 * called when the device gets diconencted
1423 * video device will be unregistered on v4l2_close in case it is still open
1425 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1427 struct cx231xx *dev;
1429 dev = usb_get_intfdata(interface);
1430 usb_set_intfdata(interface, NULL);
1438 dev->state |= DEV_DISCONNECTED;
1440 flush_request_modules(dev);
1442 /* wait until all current v4l2 io is finished then deallocate
1444 mutex_lock(&dev->lock);
1446 wake_up_interruptible_all(&dev->open);
1450 ("device %s is open! Deregistration and memory "
1451 "deallocation are deferred on close.\n",
1452 video_device_node_name(dev->vdev));
1454 /* Even having users, it is safe to remove the RC i2c driver */
1455 cx231xx_ir_exit(dev);
1458 cx231xx_uninit_isoc(dev);
1460 cx231xx_uninit_bulk(dev);
1461 wake_up_interruptible(&dev->wait_frame);
1462 wake_up_interruptible(&dev->wait_stream);
1466 cx231xx_close_extension(dev);
1468 mutex_unlock(&dev->lock);
1471 cx231xx_release_resources(dev);
1474 static struct usb_driver cx231xx_usb_driver = {
1476 .probe = cx231xx_usb_probe,
1477 .disconnect = cx231xx_usb_disconnect,
1478 .id_table = cx231xx_id_table,
1481 module_usb_driver(cx231xx_usb_driver);