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[media] cx231xx: Replace memcpy with struct assignment
[linux-2.6-block.git] / drivers / media / usb / cx231xx / cx231xx-cards.c
CommitLineData
e0d3bafd 1/*
b9255176
SD		 2 cx231xx-cards.c - driver for Conexant Cx23100/101/102
3 USB video capture devices
e0d3bafd
SD		 4
5 Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
b9255176 6 Based on em28xx driver
e0d3bafd
SD		 7
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.
12
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.
17
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.
21 */
22
23#include <linux/init.h>
24#include <linux/module.h>
5a0e3ad6 25#include <linux/slab.h>
e0d3bafd
SD		 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>
32#include <media/v4l2-chip-ident.h>
33
34#include <media/cx25840.h>
3bfb317f 35#include "dvb-usb-ids.h"
e0d3bafd 36#include "xc5000.h"
55fa288d 37#include "tda18271.h"
e0d3bafd
SD		 38
39#include "cx231xx.h"
40
41static int tuner = -1;
42module_param(tuner, int, 0444);
43MODULE_PARM_DESC(tuner, "tuner type");
44
64fbf444
PB		 45static int transfer_mode = 1;
46module_param(transfer_mode, int, 0444);
47MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)");
48
e0d3bafd
SD		 49static unsigned int disable_ir;
50module_param(disable_ir, int, 0444);
51MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
52
53/* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
54static unsigned long cx231xx_devused;
55
56/*
57 * Reset sequences for analog/digital modes
58 */
59
60static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
84b5dbf3
MCC		 61 {0x03, 0x01, 10},
62 {0x03, 0x00, 30},
63 {0x03, 0x01, 10},
64 {-1, -1, -1},
e0d3bafd
SD		 65};
66
e0d3bafd
SD		 67/*
68 * Board definitions
69 */
70struct cx231xx_board cx231xx_boards[] = {
e0d3bafd 71 [CX231XX_BOARD_UNKNOWN] = {
6e4f574b
SD		 72 .name = "Unknown CX231xx video grabber",
73 .tuner_type = TUNER_ABSENT,
74 .input = {{
75 .type = CX231XX_VMUX_TELEVISION,
76 .vmux = CX231XX_VIN_3_1,
77 .amux = CX231XX_AMUX_VIDEO,
7ee0a288 78 .gpio = NULL,
6e4f574b
SD		 79 }, {
80 .type = CX231XX_VMUX_COMPOSITE1,
81 .vmux = CX231XX_VIN_2_1,
82 .amux = CX231XX_AMUX_LINE_IN,
7ee0a288 83 .gpio = NULL,
6e4f574b
SD		 84 }, {
85 .type = CX231XX_VMUX_SVIDEO,
86 .vmux = CX231XX_VIN_1_1 |
87 (CX231XX_VIN_1_2 << 8) |
88 CX25840_SVIDEO_ON,
89 .amux = CX231XX_AMUX_LINE_IN,
7ee0a288 90 .gpio = NULL,
6e4f574b
SD		 91 }
92 },
93 },
64fbf444
PB		 94 [CX231XX_BOARD_CNXT_CARRAERA] = {
95 .name = "Conexant Hybrid TV - CARRAERA",
6e4f574b
SD		 96 .tuner_type = TUNER_XC5000,
97 .tuner_addr = 0x61,
98 .tuner_gpio = RDE250_XCV_TUNER,
99 .tuner_sif_gpio = 0x05,
100 .tuner_scl_gpio = 0x1a,
101 .tuner_sda_gpio = 0x1b,
102 .decoder = CX231XX_AVDECODER,
88806218 103 .output_mode = OUT_MODE_VIP11,
6e4f574b
SD		 104 .demod_xfer_mode = 0,
105 .ctl_pin_status_mask = 0xFFFFFFC4,
106 .agc_analog_digital_select_gpio = 0x0c,
107 .gpio_pin_status_mask = 0x4001000,
108 .tuner_i2c_master = 1,
109 .demod_i2c_master = 2,
110 .has_dvb = 1,
111 .demod_addr = 0x02,
112 .norm = V4L2_STD_PAL,
113
114 .input = {{
115 .type = CX231XX_VMUX_TELEVISION,
116 .vmux = CX231XX_VIN_3_1,
117 .amux = CX231XX_AMUX_VIDEO,
7ee0a288 118 .gpio = NULL,
6e4f574b
SD		 119 }, {
120 .type = CX231XX_VMUX_COMPOSITE1,
121 .vmux = CX231XX_VIN_2_1,
122 .amux = CX231XX_AMUX_LINE_IN,
7ee0a288 123 .gpio = NULL,
6e4f574b
SD		 124 }, {
125 .type = CX231XX_VMUX_SVIDEO,
126 .vmux = CX231XX_VIN_1_1 |
127 (CX231XX_VIN_1_2 << 8) |
128 CX25840_SVIDEO_ON,
129 .amux = CX231XX_AMUX_LINE_IN,
7ee0a288 130 .gpio = NULL,
6e4f574b
SD		 131 }
132 },
133 },
64fbf444
PB		 134 [CX231XX_BOARD_CNXT_SHELBY] = {
135 .name = "Conexant Hybrid TV - SHELBY",
6e4f574b
SD		 136 .tuner_type = TUNER_XC5000,
137 .tuner_addr = 0x61,
138 .tuner_gpio = RDE250_XCV_TUNER,
139 .tuner_sif_gpio = 0x05,
140 .tuner_scl_gpio = 0x1a,
141 .tuner_sda_gpio = 0x1b,
142 .decoder = CX231XX_AVDECODER,
88806218 143 .output_mode = OUT_MODE_VIP11,
6e4f574b
SD		 144 .demod_xfer_mode = 0,
145 .ctl_pin_status_mask = 0xFFFFFFC4,
146 .agc_analog_digital_select_gpio = 0x0c,
147 .gpio_pin_status_mask = 0x4001000,
148 .tuner_i2c_master = 1,
149 .demod_i2c_master = 2,
150 .has_dvb = 1,
151 .demod_addr = 0x32,
152 .norm = V4L2_STD_NTSC,
153
154 .input = {{
155 .type = CX231XX_VMUX_TELEVISION,
156 .vmux = CX231XX_VIN_3_1,
157 .amux = CX231XX_AMUX_VIDEO,
7ee0a288 158 .gpio = NULL,
6e4f574b
SD		 159 }, {
160 .type = CX231XX_VMUX_COMPOSITE1,
161 .vmux = CX231XX_VIN_2_1,
162 .amux = CX231XX_AMUX_LINE_IN,
7ee0a288 163 .gpio = NULL,
6e4f574b
SD		 164 }, {
165 .type = CX231XX_VMUX_SVIDEO,
166 .vmux = CX231XX_VIN_1_1 |
167 (CX231XX_VIN_1_2 << 8) |
168 CX25840_SVIDEO_ON,
169 .amux = CX231XX_AMUX_LINE_IN,
7ee0a288 170 .gpio = NULL,
6e4f574b
SD		 171 }
172 },
173 },
64fbf444
PB		 174 [CX231XX_BOARD_CNXT_RDE_253S] = {
175 .name = "Conexant Hybrid TV - RDE253S",
176 .tuner_type = TUNER_NXP_TDA18271,
177 .tuner_addr = 0x60,
178 .tuner_gpio = RDE250_XCV_TUNER,
179 .tuner_sif_gpio = 0x05,
180 .tuner_scl_gpio = 0x1a,
181 .tuner_sda_gpio = 0x1b,
182 .decoder = CX231XX_AVDECODER,
88806218 183 .output_mode = OUT_MODE_VIP11,
64fbf444
PB		 184 .demod_xfer_mode = 0,
185 .ctl_pin_status_mask = 0xFFFFFFC4,
186 .agc_analog_digital_select_gpio = 0x1c,
187 .gpio_pin_status_mask = 0x4001000,
188 .tuner_i2c_master = 1,
189 .demod_i2c_master = 2,
190 .has_dvb = 1,
191 .demod_addr = 0x02,
192 .norm = V4L2_STD_PAL,
193
194 .input = {{
195 .type = CX231XX_VMUX_TELEVISION,
196 .vmux = CX231XX_VIN_3_1,
197 .amux = CX231XX_AMUX_VIDEO,
198 .gpio = NULL,
199 }, {
200 .type = CX231XX_VMUX_COMPOSITE1,
201 .vmux = CX231XX_VIN_2_1,
202 .amux = CX231XX_AMUX_LINE_IN,
203 .gpio = NULL,
204 }, {
205 .type = CX231XX_VMUX_SVIDEO,
206 .vmux = CX231XX_VIN_1_1 |
207 (CX231XX_VIN_1_2 << 8) |
208 CX25840_SVIDEO_ON,
209 .amux = CX231XX_AMUX_LINE_IN,
210 .gpio = NULL,
211 }
212 },
213 },
214
215 [CX231XX_BOARD_CNXT_RDU_253S] = {
216 .name = "Conexant Hybrid TV - RDU253S",
217 .tuner_type = TUNER_NXP_TDA18271,
218 .tuner_addr = 0x60,
219 .tuner_gpio = RDE250_XCV_TUNER,
220 .tuner_sif_gpio = 0x05,
221 .tuner_scl_gpio = 0x1a,
222 .tuner_sda_gpio = 0x1b,
223 .decoder = CX231XX_AVDECODER,
88806218 224 .output_mode = OUT_MODE_VIP11,
64fbf444
PB		 225 .demod_xfer_mode = 0,
226 .ctl_pin_status_mask = 0xFFFFFFC4,
227 .agc_analog_digital_select_gpio = 0x1c,
228 .gpio_pin_status_mask = 0x4001000,
229 .tuner_i2c_master = 1,
230 .demod_i2c_master = 2,
231 .has_dvb = 1,
232 .demod_addr = 0x02,
233 .norm = V4L2_STD_PAL,
234
235 .input = {{
236 .type = CX231XX_VMUX_TELEVISION,
237 .vmux = CX231XX_VIN_3_1,
238 .amux = CX231XX_AMUX_VIDEO,
239 .gpio = NULL,
240 }, {
241 .type = CX231XX_VMUX_COMPOSITE1,
242 .vmux = CX231XX_VIN_2_1,
243 .amux = CX231XX_AMUX_LINE_IN,
244 .gpio = NULL,
245 }, {
246 .type = CX231XX_VMUX_SVIDEO,
247 .vmux = CX231XX_VIN_1_1 |
248 (CX231XX_VIN_1_2 << 8) |
249 CX25840_SVIDEO_ON,
250 .amux = CX231XX_AMUX_LINE_IN,
251 .gpio = NULL,
252 }
253 },
254 },
255 [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = {
256 .name = "Conexant VIDEO GRABBER",
9f51259f 257 .tuner_type = TUNER_ABSENT,
64fbf444 258 .decoder = CX231XX_AVDECODER,
88806218 259 .output_mode = OUT_MODE_VIP11,
64fbf444
PB		 260 .ctl_pin_status_mask = 0xFFFFFFC4,
261 .agc_analog_digital_select_gpio = 0x1c,
262 .gpio_pin_status_mask = 0x4001000,
64fbf444 263 .norm = V4L2_STD_PAL,
2f861387
MCC		 264 .no_alt_vanc = 1,
265 .external_av = 1,
266 .has_417 = 1,
64fbf444
PB		 267
268 .input = {{
269 .type = CX231XX_VMUX_COMPOSITE1,
270 .vmux = CX231XX_VIN_2_1,
271 .amux = CX231XX_AMUX_LINE_IN,
272 .gpio = NULL,
273 }, {
274 .type = CX231XX_VMUX_SVIDEO,
275 .vmux = CX231XX_VIN_1_1 |
276 (CX231XX_VIN_1_2 << 8) |
277 CX25840_SVIDEO_ON,
278 .amux = CX231XX_AMUX_LINE_IN,
279 .gpio = NULL,
64fbf444
PB		 280 }
281 },
282 },
283 [CX231XX_BOARD_CNXT_RDE_250] = {
284 .name = "Conexant Hybrid TV - rde 250",
285 .tuner_type = TUNER_XC5000,
286 .tuner_addr = 0x61,
287 .tuner_gpio = RDE250_XCV_TUNER,
288 .tuner_sif_gpio = 0x05,
289 .tuner_scl_gpio = 0x1a,
290 .tuner_sda_gpio = 0x1b,
291 .decoder = CX231XX_AVDECODER,
88806218 292 .output_mode = OUT_MODE_VIP11,
64fbf444
PB		 293 .demod_xfer_mode = 0,
294 .ctl_pin_status_mask = 0xFFFFFFC4,
295 .agc_analog_digital_select_gpio = 0x0c,
296 .gpio_pin_status_mask = 0x4001000,
297 .tuner_i2c_master = 1,
298 .demod_i2c_master = 2,
299 .has_dvb = 1,
300 .demod_addr = 0x02,
301 .norm = V4L2_STD_PAL,
302
303 .input = {{
304 .type = CX231XX_VMUX_TELEVISION,
305 .vmux = CX231XX_VIN_2_1,
306 .amux = CX231XX_AMUX_VIDEO,
307 .gpio = NULL,
308 }
309 },
310 },
311 [CX231XX_BOARD_CNXT_RDU_250] = {
312 .name = "Conexant Hybrid TV - RDU 250",
313 .tuner_type = TUNER_XC5000,
314 .tuner_addr = 0x61,
315 .tuner_gpio = RDE250_XCV_TUNER,
316 .tuner_sif_gpio = 0x05,
317 .tuner_scl_gpio = 0x1a,
318 .tuner_sda_gpio = 0x1b,
319 .decoder = CX231XX_AVDECODER,
88806218 320 .output_mode = OUT_MODE_VIP11,
64fbf444
PB		 321 .demod_xfer_mode = 0,
322 .ctl_pin_status_mask = 0xFFFFFFC4,
323 .agc_analog_digital_select_gpio = 0x0c,
324 .gpio_pin_status_mask = 0x4001000,
325 .tuner_i2c_master = 1,
326 .demod_i2c_master = 2,
327 .has_dvb = 1,
328 .demod_addr = 0x32,
329 .norm = V4L2_STD_NTSC,
330
331 .input = {{
332 .type = CX231XX_VMUX_TELEVISION,
333 .vmux = CX231XX_VIN_2_1,
334 .amux = CX231XX_AMUX_VIDEO,
335 .gpio = NULL,
336 }
337 },
338 },
1a50fdde
MK		 339 [CX231XX_BOARD_HAUPPAUGE_EXETER] = {
340 .name = "Hauppauge EXETER",
341 .tuner_type = TUNER_NXP_TDA18271,
342 .tuner_addr = 0x60,
343 .tuner_gpio = RDE250_XCV_TUNER,
344 .tuner_sif_gpio = 0x05,
345 .tuner_scl_gpio = 0x1a,
346 .tuner_sda_gpio = 0x1b,
347 .decoder = CX231XX_AVDECODER,
88806218 348 .output_mode = OUT_MODE_VIP11,
1a50fdde
MK		 349 .demod_xfer_mode = 0,
350 .ctl_pin_status_mask = 0xFFFFFFC4,
351 .agc_analog_digital_select_gpio = 0x0c,
352 .gpio_pin_status_mask = 0x4001000,
353 .tuner_i2c_master = 1,
354 .demod_i2c_master = 2,
355 .has_dvb = 1,
356 .demod_addr = 0x0e,
357 .norm = V4L2_STD_NTSC,
358
359 .input = {{
360 .type = CX231XX_VMUX_TELEVISION,
361 .vmux = CX231XX_VIN_3_1,
362 .amux = CX231XX_AMUX_VIDEO,
f72cfd85 363 .gpio = NULL,
1a50fdde
MK		 364 }, {
365 .type = CX231XX_VMUX_COMPOSITE1,
366 .vmux = CX231XX_VIN_2_1,
367 .amux = CX231XX_AMUX_LINE_IN,
f72cfd85 368 .gpio = NULL,
1a50fdde
MK		 369 }, {
370 .type = CX231XX_VMUX_SVIDEO,
371 .vmux = CX231XX_VIN_1_1 |
372 (CX231XX_VIN_1_2 << 8) |
373 CX25840_SVIDEO_ON,
374 .amux = CX231XX_AMUX_LINE_IN,
f72cfd85 375 .gpio = NULL,
1a50fdde
MK		 376 } },
377 },
4270c3ca
DH		 378 [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
379 .name = "Hauppauge USB Live 2",
380 .tuner_type = TUNER_ABSENT,
381 .decoder = CX231XX_AVDECODER,
88806218 382 .output_mode = OUT_MODE_VIP11,
4270c3ca
DH		 383 .demod_xfer_mode = 0,
384 .ctl_pin_status_mask = 0xFFFFFFC4,
385 .agc_analog_digital_select_gpio = 0x0c,
386 .gpio_pin_status_mask = 0x4001000,
387 .norm = V4L2_STD_NTSC,
2f861387
MCC		 388 .no_alt_vanc = 1,
389 .external_av = 1,
992299e8 390 .dont_use_port_3 = 1,
4270c3ca
DH		 391 .input = {{
392 .type = CX231XX_VMUX_COMPOSITE1,
393 .vmux = CX231XX_VIN_2_1,
394 .amux = CX231XX_AMUX_LINE_IN,
f72cfd85 395 .gpio = NULL,
4270c3ca
DH		 396 }, {
397 .type = CX231XX_VMUX_SVIDEO,
398 .vmux = CX231XX_VIN_1_1 |
399 (CX231XX_VIN_1_2 << 8) |
400 CX25840_SVIDEO_ON,
401 .amux = CX231XX_AMUX_LINE_IN,
f72cfd85 402 .gpio = NULL,
4270c3ca
DH		 403 } },
404 },
eeaaf817
MA		 405 [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = {
406 .name = "Kworld UB430 USB Hybrid",
407 .tuner_type = TUNER_NXP_TDA18271,
408 .tuner_addr = 0x60,
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 = 2,
419 .demod_i2c_master = 1,
420 .ir_i2c_master = 2,
421 .has_dvb = 1,
422 .demod_addr = 0x10,
423 .norm = V4L2_STD_PAL_M,
424 .input = {{
425 .type = CX231XX_VMUX_TELEVISION,
426 .vmux = CX231XX_VIN_3_1,
427 .amux = CX231XX_AMUX_VIDEO,
428 .gpio = NULL,
429 }, {
430 .type = CX231XX_VMUX_COMPOSITE1,
431 .vmux = CX231XX_VIN_2_1,
432 .amux = CX231XX_AMUX_LINE_IN,
433 .gpio = NULL,
434 }, {
435 .type = CX231XX_VMUX_SVIDEO,
436 .vmux = CX231XX_VIN_1_1 |
437 (CX231XX_VIN_1_2 << 8) |
438 CX25840_SVIDEO_ON,
439 .amux = CX231XX_AMUX_LINE_IN,
440 .gpio = NULL,
441 } },
442 },
9417bc6d
MCC		 443 [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
444 .name = "Pixelview PlayTV USB Hybrid",
445 .tuner_type = TUNER_NXP_TDA18271,
446 .tuner_addr = 0x60,
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 = 0x00, /* 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 = 2,
457 .demod_i2c_master = 1,
1bc25f7d 458 .ir_i2c_master = 2,
788e5d4d 459 .rc_map_name = RC_MAP_PIXELVIEW_002T,
ede676c7 460 .has_dvb = 1,
9417bc6d
MCC		 461 .demod_addr = 0x10,
462 .norm = V4L2_STD_PAL_M,
463 .input = {{
464 .type = CX231XX_VMUX_TELEVISION,
465 .vmux = CX231XX_VIN_3_1,
466 .amux = CX231XX_AMUX_VIDEO,
f72cfd85 467 .gpio = NULL,
9417bc6d
MCC		 468 }, {
469 .type = CX231XX_VMUX_COMPOSITE1,
470 .vmux = CX231XX_VIN_2_1,
471 .amux = CX231XX_AMUX_LINE_IN,
f72cfd85 472 .gpio = NULL,
9417bc6d
MCC		 473 }, {
474 .type = CX231XX_VMUX_SVIDEO,
475 .vmux = CX231XX_VIN_1_1 |
476 (CX231XX_VIN_1_2 << 8) |
477 CX25840_SVIDEO_ON,
478 .amux = CX231XX_AMUX_LINE_IN,
f72cfd85 479 .gpio = NULL,
9417bc6d
MCC		 480 } },
481 },
4e105039
MCC		 482 [CX231XX_BOARD_PV_XCAPTURE_USB] = {
483 .name = "Pixelview Xcapture USB",
484 .tuner_type = TUNER_ABSENT,
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 = 0x0c,
490 .gpio_pin_status_mask = 0x4001000,
491 .norm = V4L2_STD_NTSC,
492 .no_alt_vanc = 1,
493 .external_av = 1,
494 .dont_use_port_3 = 1,
495
496 .input = {{
497 .type = CX231XX_VMUX_COMPOSITE1,
498 .vmux = CX231XX_VIN_2_1,
499 .amux = CX231XX_AMUX_LINE_IN,
500 .gpio = NULL,
501 }, {
502 .type = CX231XX_VMUX_SVIDEO,
503 .vmux = CX231XX_VIN_1_1 |
504 (CX231XX_VIN_1_2 << 8) |
505 CX25840_SVIDEO_ON,
506 .amux = CX231XX_AMUX_LINE_IN,
507 .gpio = NULL,
508 }
509 },
510 },
2a7b6a40
IN		 511
512 [CX231XX_BOARD_ICONBIT_U100] = {
513 .name = "Iconbit Analog Stick U100 FM",
514 .tuner_type = TUNER_ABSENT,
515 .decoder = CX231XX_AVDECODER,
516 .output_mode = OUT_MODE_VIP11,
517 .demod_xfer_mode = 0,
518 .ctl_pin_status_mask = 0xFFFFFFC4,
519 .agc_analog_digital_select_gpio = 0x1C,
520 .gpio_pin_status_mask = 0x4001000,
521
522 .input = {{
523 .type = CX231XX_VMUX_COMPOSITE1,
524 .vmux = CX231XX_VIN_2_1,
525 .amux = CX231XX_AMUX_LINE_IN,
526 .gpio = NULL,
527 }, {
528 .type = CX231XX_VMUX_SVIDEO,
529 .vmux = CX231XX_VIN_1_1 |
530 (CX231XX_VIN_1_2 << 8) |
531 CX25840_SVIDEO_ON,
532 .amux = CX231XX_AMUX_LINE_IN,
533 .gpio = NULL,
534 } },
535 },
de8ae0d5
PM		 536 [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = {
537 .name = "Hauppauge WinTV USB2 FM (PAL)",
538 .tuner_type = TUNER_NXP_TDA18271,
539 .tuner_addr = 0x60,
540 .tuner_gpio = RDE250_XCV_TUNER,
541 .tuner_sif_gpio = 0x05,
542 .tuner_scl_gpio = 0x1a,
543 .tuner_sda_gpio = 0x1b,
544 .decoder = CX231XX_AVDECODER,
545 .output_mode = OUT_MODE_VIP11,
546 .ctl_pin_status_mask = 0xFFFFFFC4,
547 .agc_analog_digital_select_gpio = 0x0c,
548 .gpio_pin_status_mask = 0x4001000,
549 .tuner_i2c_master = 1,
550 .norm = V4L2_STD_PAL,
551
552 .input = {{
553 .type = CX231XX_VMUX_TELEVISION,
554 .vmux = CX231XX_VIN_3_1,
555 .amux = CX231XX_AMUX_VIDEO,
556 .gpio = NULL,
557 }, {
558 .type = CX231XX_VMUX_COMPOSITE1,
559 .vmux = CX231XX_VIN_2_1,
560 .amux = CX231XX_AMUX_LINE_IN,
561 .gpio = NULL,
562 }, {
563 .type = CX231XX_VMUX_SVIDEO,
564 .vmux = CX231XX_VIN_1_1 |
565 (CX231XX_VIN_1_2 << 8) |
566 CX25840_SVIDEO_ON,
567 .amux = CX231XX_AMUX_LINE_IN,
568 .gpio = NULL,
569 } },
570 },
571 [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = {
572 .name = "Hauppauge WinTV USB2 FM (NTSC)",
573 .tuner_type = TUNER_NXP_TDA18271,
574 .tuner_addr = 0x60,
575 .tuner_gpio = RDE250_XCV_TUNER,
576 .tuner_sif_gpio = 0x05,
577 .tuner_scl_gpio = 0x1a,
578 .tuner_sda_gpio = 0x1b,
579 .decoder = CX231XX_AVDECODER,
580 .output_mode = OUT_MODE_VIP11,
581 .ctl_pin_status_mask = 0xFFFFFFC4,
582 .agc_analog_digital_select_gpio = 0x0c,
583 .gpio_pin_status_mask = 0x4001000,
584 .tuner_i2c_master = 1,
585 .norm = V4L2_STD_NTSC,
586
587 .input = {{
588 .type = CX231XX_VMUX_TELEVISION,
589 .vmux = CX231XX_VIN_3_1,
590 .amux = CX231XX_AMUX_VIDEO,
591 .gpio = NULL,
592 }, {
593 .type = CX231XX_VMUX_COMPOSITE1,
594 .vmux = CX231XX_VIN_2_1,
595 .amux = CX231XX_AMUX_LINE_IN,
596 .gpio = NULL,
597 }, {
598 .type = CX231XX_VMUX_SVIDEO,
599 .vmux = CX231XX_VIN_1_1 |
600 (CX231XX_VIN_1_2 << 8) |
601 CX25840_SVIDEO_ON,
602 .amux = CX231XX_AMUX_LINE_IN,
603 .gpio = NULL,
604 } },
605 },
68c97bf3
AH		 606 [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = {
607 .name = "Elgato Video Capture V2",
608 .tuner_type = TUNER_ABSENT,
609 .decoder = CX231XX_AVDECODER,
610 .output_mode = OUT_MODE_VIP11,
611 .demod_xfer_mode = 0,
612 .ctl_pin_status_mask = 0xFFFFFFC4,
613 .agc_analog_digital_select_gpio = 0x0c,
614 .gpio_pin_status_mask = 0x4001000,
615 .norm = V4L2_STD_NTSC,
616 .no_alt_vanc = 1,
617 .external_av = 1,
618 .dont_use_port_3 = 1,
619 .input = {{
620 .type = CX231XX_VMUX_COMPOSITE1,
621 .vmux = CX231XX_VIN_2_1,
622 .amux = CX231XX_AMUX_LINE_IN,
623 .gpio = NULL,
624 }, {
625 .type = CX231XX_VMUX_SVIDEO,
626 .vmux = CX231XX_VIN_1_1 |
627 (CX231XX_VIN_1_2 << 8) |
628 CX25840_SVIDEO_ON,
629 .amux = CX231XX_AMUX_LINE_IN,
630 .gpio = NULL,
631 } },
632 },
e0d3bafd
SD		 633};
634const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
635
636/* table of devices that work with this driver */
84b5dbf3 637struct usb_device_id cx231xx_id_table[] = {
ed559edf 638 {USB_DEVICE(0x0572, 0x5A3C),
84b5dbf3
MCC		 639 .driver_info = CX231XX_BOARD_UNKNOWN},
640 {USB_DEVICE(0x0572, 0x58A2),
64fbf444 641 .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
ed559edf 642 {USB_DEVICE(0x0572, 0x58A1),
64fbf444
PB		 643 .driver_info = CX231XX_BOARD_CNXT_SHELBY},
644 {USB_DEVICE(0x0572, 0x58A4),
645 .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
646 {USB_DEVICE(0x0572, 0x58A5),
647 .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
648 {USB_DEVICE(0x0572, 0x58A6),
649 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
650 {USB_DEVICE(0x0572, 0x589E),
651 .driver_info = CX231XX_BOARD_CNXT_RDE_250},
652 {USB_DEVICE(0x0572, 0x58A0),
84b5dbf3 653 .driver_info = CX231XX_BOARD_CNXT_RDU_250},
de8ae0d5
PM		 654 {USB_DEVICE(0x2040, 0xb110),
655 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
656 {USB_DEVICE(0x2040, 0xb111),
657 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
1a50fdde
MK		 658 {USB_DEVICE(0x2040, 0xb120),
659 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
d78148fb
DH		 660 {USB_DEVICE(0x2040, 0xb140),
661 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
4270c3ca
DH		 662 {USB_DEVICE(0x2040, 0xc200),
663 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
9417bc6d
MCC		 664 {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
665 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
4e105039
MCC		 666 {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
667 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
eeaaf817
MA		 668 {USB_DEVICE(0x1b80, 0xe424),
669 .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
2a7b6a40
IN		 670 {USB_DEVICE(0x1f4d, 0x0237),
671 .driver_info = CX231XX_BOARD_ICONBIT_U100},
68c97bf3
AH		 672 {USB_DEVICE(0x0fd9, 0x0037),
673 .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
84b5dbf3 674 {},
e0d3bafd 675};
84b5dbf3 676
e0d3bafd
SD		 677MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
678
679/* cx231xx_tuner_callback
680 * will be used to reset XC5000 tuner using GPIO pin
681 */
682
683int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
684{
685 int rc = 0;
686 struct cx231xx *dev = ptr;
687
84b5dbf3
MCC		 688 if (dev->tuner_type == TUNER_XC5000) {
689 if (command == XC5000_TUNER_RESET) {
690 cx231xx_info
b9255176
SD		 691 ("Tuner CB: RESET: cmd %d : tuner type %d \n",
692 command, dev->tuner_type);
84b5dbf3
MCC		 693 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
694 1);
695 msleep(10);
696 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
697 0);
698 msleep(330);
699 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
700 1);
701 msleep(10);
702 }
55fa288d
MCC		 703 } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
704 switch (command) {
705 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
706 if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
707 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
708 break;
709 default:
710 rc = -EINVAL;
711 break;
712 }
84b5dbf3 713 }
e0d3bafd
SD		 714 return rc;
715}
716EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
717
d4c06133 718static void cx231xx_reset_out(struct cx231xx *dev)
64fbf444
PB		 719{
720 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
721 msleep(200);
722 cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
723 msleep(200);
724 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
725}
d4c06133
MCC		 726
727static void cx231xx_enable_OSC(struct cx231xx *dev)
64fbf444
PB		 728{
729 cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
730}
d4c06133
MCC		 731
732static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
64fbf444
PB		 733{
734 cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
735}
736
b9255176 737static inline void cx231xx_set_model(struct cx231xx *dev)
e0d3bafd 738{
3724dde9 739 dev->board = cx231xx_boards[dev->model];
e0d3bafd
SD		 740}
741
742/* Since cx231xx_pre_card_setup() requires a proper dev->model,
743 * this won't work for boards with generic PCI IDs
744 */
745void cx231xx_pre_card_setup(struct cx231xx *dev)
746{
747
748 cx231xx_set_model(dev);
749
750 cx231xx_info("Identified as %s (card=%d)\n",
84b5dbf3 751 dev->board.name, dev->model);
e0d3bafd 752
6e4f574b 753 /* set the direction for GPIO pins */
c10469c6
MCC		 754 if (dev->board.tuner_gpio) {
755 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
756 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
78bb6df6
MCC		 757 }
758 if (dev->board.tuner_sif_gpio >= 0)
c10469c6 759 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
e0d3bafd 760
78bb6df6 761 /* request some modules if any required */
e0d3bafd 762
84b5dbf3 763 /* set the mode to Analog mode initially */
e0d3bafd
SD		 764 cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
765
766 /* Unlock device */
767 /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
768
769}
770
e0d3bafd
SD		 771static void cx231xx_config_tuner(struct cx231xx *dev)
772{
84b5dbf3
MCC		 773 struct tuner_setup tun_setup;
774 struct v4l2_frequency f;
e0d3bafd
SD		 775
776 if (dev->tuner_type == TUNER_ABSENT)
777 return;
778
779 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
780 tun_setup.type = dev->tuner_type;
781 tun_setup.addr = dev->tuner_addr;
782 tun_setup.tuner_callback = cx231xx_tuner_callback;
783
b1196126
SD		 784 tuner_call(dev, tuner, s_type_addr, &tun_setup);
785
e0d3bafd 786#if 0
84b5dbf3 787 if (tun_setup.type == TUNER_XC5000) {
e0d3bafd
SD		 788 static struct xc2028_ctrl ctrl = {
789 .fname = XC5000_DEFAULT_FIRMWARE,
790 .max_len = 64,
84b5dbf3 791 .demod = 0;
e0d3bafd
SD		 792 };
793 struct v4l2_priv_tun_config cfg = {
794 .tuner = dev->tuner_type,
795 .priv = &ctrl,
796 };
b1196126 797 tuner_call(dev, tuner, s_config, &cfg);
e0d3bafd
SD		 798 }
799#endif
e0d3bafd
SD		 800 /* configure tuner */
801 f.tuner = 0;
802 f.type = V4L2_TUNER_ANALOG_TV;
84b5dbf3 803 f.frequency = 9076; /* just a magic number */
e0d3bafd 804 dev->ctl_freq = f.frequency;
b1196126 805 call_all(dev, tuner, s_frequency, &f);
e0d3bafd 806
b1196126 807}
e0d3bafd 808
e0d3bafd
SD		 809void cx231xx_card_setup(struct cx231xx *dev)
810{
b1196126 811
e0d3bafd
SD		 812 cx231xx_set_model(dev);
813
814 dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
815 if (cx231xx_boards[dev->model].tuner_addr)
816 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
817
e0d3bafd 818 /* request some modules */
84b5dbf3 819 if (dev->board.decoder == CX231XX_AVDECODER) {
e6574f2f
HV		 820 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
821 &dev->i2c_bus[0].i2c_adap,
9a1f8b34 822 "cx25840", 0x88 >> 1, NULL);
b1196126
SD		 823 if (dev->sd_cx25840 == NULL)
824 cx231xx_info("cx25840 subdev registration failure\n");
cc26b076 825 cx25840_call(dev, core, load_fw);
b1196126 826
84b5dbf3 827 }
b1196126 828
e3e0aaaa
DH		 829 /* Initialize the tuner */
830 if (dev->board.tuner_type != TUNER_ABSENT) {
831 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1a4aa920 832 &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
9a1f8b34 833 "tuner",
e3e0aaaa
DH		 834 dev->tuner_addr, NULL);
835 if (dev->sd_tuner == NULL)
836 cx231xx_info("tuner subdev registration failure\n");
837 else
64fbf444 838 cx231xx_config_tuner(dev);
84b5dbf3 839 }
e0d3bafd
SD		 840}
841
e0d3bafd
SD		 842/*
843 * cx231xx_config()
844 * inits registers with sane defaults
845 */
846int cx231xx_config(struct cx231xx *dev)
847{
84b5dbf3 848 /* TBD need to add cx231xx specific code */
e0d3bafd
SD		 849 dev->mute = 1; /* maybe not the right place... */
850 dev->volume = 0x1f;
851
852 return 0;
853}
854
855/*
856 * cx231xx_config_i2c()
857 * configure i2c attached devices
858 */
859void cx231xx_config_i2c(struct cx231xx *dev)
860{
5325b427 861 /* u32 input = INPUT(dev->video_input)->vmux; */
e0d3bafd 862
b1196126 863 call_all(dev, video, s_stream, 1);
e0d3bafd
SD		 864}
865
866/*
867 * cx231xx_realease_resources()
868 * unregisters the v4l2,i2c and usb devices
869 * called when the device gets disconected or at module unload
870*/
871void cx231xx_release_resources(struct cx231xx *dev)
872{
e0d3bafd
SD		 873 cx231xx_release_analog_resources(dev);
874
84b5dbf3 875 cx231xx_remove_from_devlist(dev);
e0d3bafd 876
7528cd27
MCC		 877 cx231xx_ir_exit(dev);
878
9ab66912 879 /* Release I2C buses */
84b5dbf3 880 cx231xx_dev_uninit(dev);
e0d3bafd 881
7528cd27
MCC		 882 /* delete v4l2 device */
883 v4l2_device_unregister(&dev->v4l2_dev);
9ab66912 884
e0d3bafd
SD		 885 usb_put_dev(dev->udev);
886
887 /* Mark device as unused */
db702a7a 888 clear_bit(dev->devno, &cx231xx_devused);
7528cd27
MCC		 889
890 kfree(dev->video_mode.alt_max_pkt_size);
891 kfree(dev->vbi_mode.alt_max_pkt_size);
892 kfree(dev->sliced_cc_mode.alt_max_pkt_size);
893 kfree(dev->ts1_mode.alt_max_pkt_size);
894 kfree(dev);
e0d3bafd
SD		 895}
896
e0d3bafd
SD		 897/*
898 * cx231xx_init_dev()
899 * allocates and inits the device structs, registers i2c bus and v4l device
900 */
15cb6af8 901static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
84b5dbf3 902 int minor)
e0d3bafd 903{
e0d3bafd
SD		 904 int retval = -ENOMEM;
905 int errCode;
906 unsigned int maxh, maxw;
907
908 dev->udev = udev;
909 mutex_init(&dev->lock);
910 mutex_init(&dev->ctrl_urb_lock);
84b5dbf3 911 mutex_init(&dev->gpio_i2c_lock);
64fbf444 912 mutex_init(&dev->i2c_lock);
e0d3bafd 913
84b5dbf3
MCC		 914 spin_lock_init(&dev->video_mode.slock);
915 spin_lock_init(&dev->vbi_mode.slock);
916 spin_lock_init(&dev->sliced_cc_mode.slock);
e0d3bafd
SD		 917
918 init_waitqueue_head(&dev->open);
919 init_waitqueue_head(&dev->wait_frame);
920 init_waitqueue_head(&dev->wait_stream);
921
84b5dbf3
MCC		 922 dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
923 dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
924 dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
925 dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
926 dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
e0d3bafd 927
84b5dbf3
MCC		 928 /* Query cx231xx to find what pcb config it is related to */
929 initialize_cx231xx(dev);
e0d3bafd 930
64fbf444
PB		 931 /*To workaround error number=-71 on EP0 for VideoGrabber,
932 need set alt here.*/
4270c3ca
DH		 933 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
934 dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
64fbf444
PB		 935 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
936 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
937 }
84b5dbf3 938 /* Cx231xx pre card setup */
e0d3bafd
SD		 939 cx231xx_pre_card_setup(dev);
940
941 errCode = cx231xx_config(dev);
942 if (errCode) {
943 cx231xx_errdev("error configuring device\n");
944 return -ENOMEM;
945 }
946
84b5dbf3 947 /* set default norm */
e0d3bafd
SD		 948 dev->norm = dev->board.norm;
949
950 /* register i2c bus */
951 errCode = cx231xx_dev_init(dev);
952 if (errCode < 0) {
64fbf444 953 cx231xx_dev_uninit(dev);
e0d3bafd 954 cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n",
84b5dbf3 955 __func__, errCode);
e0d3bafd
SD		 956 return errCode;
957 }
958
959 /* Do board specific init */
960 cx231xx_card_setup(dev);
961
962 /* configure the device */
963 cx231xx_config_i2c(dev);
964
965 maxw = norm_maxw(dev);
966 maxh = norm_maxh(dev);
967
968 /* set default image size */
969 dev->width = maxw;
970 dev->height = maxh;
971 dev->interlaced = 0;
e0d3bafd
SD		 972 dev->video_input = 0;
973
974 errCode = cx231xx_config(dev);
975 if (errCode < 0) {
976 cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n",
84b5dbf3 977 __func__, errCode);
e0d3bafd
SD		 978 return errCode;
979 }
980
981 /* init video dma queues */
982 INIT_LIST_HEAD(&dev->video_mode.vidq.active);
983 INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
984
84b5dbf3 985 /* init vbi dma queues */
e0d3bafd
SD		 986 INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
987 INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
988
989 /* Reset other chips required if they are tied up with GPIO pins */
84b5dbf3 990 cx231xx_add_into_devlist(dev);
e0d3bafd 991
2f861387 992 if (dev->board.has_417) {
2b43db32 993 printk(KERN_INFO "attach 417 %d\n", dev->model);
64fbf444
PB		 994 if (cx231xx_417_register(dev) < 0) {
995 printk(KERN_ERR
996 "%s() Failed to register 417 on VID_B\n",
997 __func__);
998 }
999 }
1000
e0d3bafd
SD		 1001 retval = cx231xx_register_analog_devices(dev);
1002 if (retval < 0) {
1003 cx231xx_release_resources(dev);
5ae094ce 1004 return retval;
e0d3bafd
SD		 1005 }
1006
9ab66912
MCC		 1007 cx231xx_ir_init(dev);
1008
e0d3bafd
SD		 1009 cx231xx_init_extension(dev);
1010
1011 return 0;
e0d3bafd
SD		 1012}
1013
1014#if defined(CONFIG_MODULES) && defined(MODULE)
1015static void request_module_async(struct work_struct *work)
1016{
1017 struct cx231xx *dev = container_of(work,
84b5dbf3 1018 struct cx231xx, request_module_wk);
e0d3bafd
SD		 1019
1020 if (dev->has_alsa_audio)
1021 request_module("cx231xx-alsa");
1022
1023 if (dev->board.has_dvb)
1024 request_module("cx231xx-dvb");
1025
1026}
1027
1028static void request_modules(struct cx231xx *dev)
1029{
1030 INIT_WORK(&dev->request_module_wk, request_module_async);
1031 schedule_work(&dev->request_module_wk);
1032}
707bcf32
TH		 1033
1034static void flush_request_modules(struct cx231xx *dev)
1035{
43829731 1036 flush_work(&dev->request_module_wk);
707bcf32 1037}
e0d3bafd
SD		 1038#else
1039#define request_modules(dev)
707bcf32 1040#define flush_request_modules(dev)
e0d3bafd
SD		 1041#endif /* CONFIG_MODULES */
1042
e0d3bafd
SD		 1043/*
1044 * cx231xx_usb_probe()
1045 * checks for supported devices
1046 */
1047static int cx231xx_usb_probe(struct usb_interface *interface,
84b5dbf3 1048 const struct usb_device_id *id)
e0d3bafd
SD		 1049{
1050 struct usb_device *udev;
1051 struct usb_interface *uif;
1052 struct cx231xx *dev = NULL;
1053 int retval = -ENODEV;
d73abcff 1054 int nr = 0, ifnum;
e0d3bafd
SD		 1055 int i, isoc_pipe = 0;
1056 char *speed;
84b5dbf3 1057 struct usb_interface_assoc_descriptor *assoc_desc;
e0d3bafd
SD		 1058
1059 udev = usb_get_dev(interface_to_usbdev(interface));
1060 ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1061
8bb84227
MCC		 1062 /*
1063 * Interface number 0 - IR interface (handled by mceusb driver)
1064 * Interface number 1 - AV interface (handled by this driver)
1065 */
1066 if (ifnum != 1)
1067 return -ENODEV;
84b5dbf3 1068
8bb84227 1069 /* Check to see next free device and mark as used */
db702a7a
MCC		 1070 do {
1071 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1072 if (nr >= CX231XX_MAXBOARDS) {
1073 /* No free device slots */
1074 cx231xx_err(DRIVER_NAME ": Supports only %i devices.\n",
1075 CX231XX_MAXBOARDS);
1076 return -ENOMEM;
1077 }
1078 } while (test_and_set_bit(nr, &cx231xx_devused));
64fbf444 1079
8bb84227
MCC		 1080 /* allocate memory for our device state and initialize it */
1081 dev = kzalloc(sizeof(*dev), GFP_KERNEL);
1082 if (dev == NULL) {
1083 cx231xx_err(DRIVER_NAME ": out of memory!\n");
6c2cc5b5 1084 clear_bit(nr, &cx231xx_devused);
8bb84227
MCC		 1085 return -ENOMEM;
1086 }
64fbf444 1087
8bb84227
MCC		 1088 snprintf(dev->name, 29, "cx231xx #%d", nr);
1089 dev->devno = nr;
1090 dev->model = id->driver_info;
1091 dev->video_mode.alt = -1;
1092
1093 dev->interface_count++;
1094 /* reset gpio dir and value */
1095 dev->gpio_dir = 0;
1096 dev->gpio_val = 0;
1097 dev->xc_fw_load_done = 0;
1098 dev->has_alsa_audio = 1;
1099 dev->power_mode = -1;
1100 atomic_set(&dev->devlist_count, 0);
1101
1102 /* 0 - vbi ; 1 -sliced cc mode */
1103 dev->vbi_or_sliced_cc_mode = 0;
1104
1105 /* get maximum no.of IAD interfaces */
1106 assoc_desc = udev->actconfig->intf_assoc[0];
1107 dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
1108
1109 /* init CIR module TBD */
1110
8bb84227
MCC		 1111 /*mode_tv: digital=1 or analog=0*/
1112 dev->mode_tv = 0;
1113
1114 dev->USE_ISO = transfer_mode;
1115
1116 switch (udev->speed) {
1117 case USB_SPEED_LOW:
1118 speed = "1.5";
1119 break;
1120 case USB_SPEED_UNKNOWN:
1121 case USB_SPEED_FULL:
1122 speed = "12";
1123 break;
1124 case USB_SPEED_HIGH:
1125 speed = "480";
1126 break;
1127 default:
1128 speed = "unknown";
1129 }
84b5dbf3 1130
adb60966 1131 cx231xx_info("New device %s %s @ %s Mbps "
8bb84227 1132 "(%04x:%04x) with %d interfaces\n",
adb60966
PST		 1133 udev->manufacturer ? udev->manufacturer : "",
1134 udev->product ? udev->product : "",
8bb84227
MCC		 1135 speed,
1136 le16_to_cpu(udev->descriptor.idVendor),
1137 le16_to_cpu(udev->descriptor.idProduct),
1138 dev->max_iad_interface_count);
1139
8bb84227
MCC		 1140 /* increment interface count */
1141 dev->interface_count++;
1142
1143 /* get device number */
1144 nr = dev->devno;
1145
1146 assoc_desc = udev->actconfig->intf_assoc[0];
1147 if (assoc_desc->bFirstInterface != ifnum) {
1148 cx231xx_err(DRIVER_NAME ": Not found "
1149 "matching IAD interface\n");
db702a7a 1150 clear_bit(dev->devno, &cx231xx_devused);
ef60e8f5
JL		 1151 kfree(dev);
1152 dev = NULL;
90960744 1153 return -ENODEV;
10e4ebb6 1154 }
e0d3bafd 1155
90960744 1156 cx231xx_info("registering interface %d\n", ifnum);
e0d3bafd 1157
90960744 1158 /* save our data pointer in this interface device */
a116a05c 1159 usb_set_intfdata(interface, dev);
e0d3bafd 1160
90960744
MCC		 1161 /*
1162 * AV device initialization - only done at the last interface
1163 */
b1196126 1164
90960744 1165 /* Create v4l2 device */
7231748a 1166 retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
90960744
MCC		 1167 if (retval) {
1168 cx231xx_errdev("v4l2_device_register failed\n");
db702a7a 1169 clear_bit(dev->devno, &cx231xx_devused);
90960744 1170 kfree(dev);
64fbf444 1171 dev = NULL;
90960744
MCC		 1172 return -EIO;
1173 }
90960744 1174 /* allocate device struct */
15cb6af8 1175 retval = cx231xx_init_dev(dev, udev, nr);
90960744 1176 if (retval) {
db702a7a 1177 clear_bit(dev->devno, &cx231xx_devused);
90960744
MCC		 1178 v4l2_device_unregister(&dev->v4l2_dev);
1179 kfree(dev);
64fbf444 1180 dev = NULL;
a116a05c 1181 usb_set_intfdata(interface, NULL);
64fbf444 1182
90960744
MCC		 1183 return retval;
1184 }
84b5dbf3 1185
90960744
MCC		 1186 /* compute alternate max packet sizes for video */
1187 uif = udev->actconfig->interface[dev->current_pcb_config.
1188 hs_config_info[0].interface_info.video_index + 1];
1189
1190 dev->video_mode.end_point_addr = le16_to_cpu(uif->altsetting[0].
1191 endpoint[isoc_pipe].desc.bEndpointAddress);
1192
1193 dev->video_mode.num_alt = uif->num_altsetting;
1194 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1195 dev->video_mode.end_point_addr,
1196 dev->video_mode.num_alt);
1197 dev->video_mode.alt_max_pkt_size =
1198 kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
1199
1200 if (dev->video_mode.alt_max_pkt_size == NULL) {
1201 cx231xx_errdev("out of memory!\n");
db702a7a 1202 clear_bit(dev->devno, &cx231xx_devused);
90960744
MCC		 1203 v4l2_device_unregister(&dev->v4l2_dev);
1204 kfree(dev);
64fbf444 1205 dev = NULL;
90960744
MCC		 1206 return -ENOMEM;
1207 }
84b5dbf3 1208
90960744
MCC		 1209 for (i = 0; i < dev->video_mode.num_alt; i++) {
1210 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1211 desc.wMaxPacketSize);
1212 dev->video_mode.alt_max_pkt_size[i] =
1213 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1214 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1215 dev->video_mode.alt_max_pkt_size[i]);
1216 }
84b5dbf3 1217
90960744
MCC		 1218 /* compute alternate max packet sizes for vbi */
1219 uif = udev->actconfig->interface[dev->current_pcb_config.
1220 hs_config_info[0].interface_info.
1221 vanc_index + 1];
1222
1223 dev->vbi_mode.end_point_addr =
1224 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
1225 bEndpointAddress);
1226
1227 dev->vbi_mode.num_alt = uif->num_altsetting;
1228 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1229 dev->vbi_mode.end_point_addr,
1230 dev->vbi_mode.num_alt);
1231 dev->vbi_mode.alt_max_pkt_size =
1232 kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
1233
1234 if (dev->vbi_mode.alt_max_pkt_size == NULL) {
1235 cx231xx_errdev("out of memory!\n");
db702a7a 1236 clear_bit(dev->devno, &cx231xx_devused);
90960744
MCC		 1237 v4l2_device_unregister(&dev->v4l2_dev);
1238 kfree(dev);
64fbf444 1239 dev = NULL;
90960744
MCC		 1240 return -ENOMEM;
1241 }
84b5dbf3 1242
90960744
MCC		 1243 for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1244 u16 tmp =
1245 le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1246 desc.wMaxPacketSize);
1247 dev->vbi_mode.alt_max_pkt_size[i] =
1248 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1249 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1250 dev->vbi_mode.alt_max_pkt_size[i]);
1251 }
84b5dbf3 1252
90960744
MCC		 1253 /* compute alternate max packet sizes for sliced CC */
1254 uif = udev->actconfig->interface[dev->current_pcb_config.
1255 hs_config_info[0].interface_info.
1256 hanc_index + 1];
1257
1258 dev->sliced_cc_mode.end_point_addr =
1259 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
1260 bEndpointAddress);
1261
1262 dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1263 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1264 dev->sliced_cc_mode.end_point_addr,
1265 dev->sliced_cc_mode.num_alt);
1266 dev->sliced_cc_mode.alt_max_pkt_size =
1267 kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1268
1269 if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
1270 cx231xx_errdev("out of memory!\n");
db702a7a 1271 clear_bit(dev->devno, &cx231xx_devused);
90960744
MCC		 1272 v4l2_device_unregister(&dev->v4l2_dev);
1273 kfree(dev);
64fbf444 1274 dev = NULL;
90960744
MCC		 1275 return -ENOMEM;
1276 }
84b5dbf3 1277
90960744
MCC		 1278 for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1279 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1280 desc.wMaxPacketSize);
1281 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1282 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1283 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1284 dev->sliced_cc_mode.alt_max_pkt_size[i]);
1285 }
84b5dbf3 1286
90960744
MCC		 1287 if (dev->current_pcb_config.ts1_source != 0xff) {
1288 /* compute alternate max packet sizes for TS1 */
1289 uif = udev->actconfig->interface[dev->current_pcb_config.
1290 hs_config_info[0].
1291 interface_info.
1292 ts1_index + 1];
84b5dbf3 1293
90960744
MCC		 1294 dev->ts1_mode.end_point_addr =
1295 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].
1296 desc.bEndpointAddress);
84b5dbf3 1297
90960744
MCC		 1298 dev->ts1_mode.num_alt = uif->num_altsetting;
1299 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1300 dev->ts1_mode.end_point_addr,
1301 dev->ts1_mode.num_alt);
1302 dev->ts1_mode.alt_max_pkt_size =
1303 kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
84b5dbf3 1304
90960744 1305 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
84b5dbf3 1306 cx231xx_errdev("out of memory!\n");
db702a7a 1307 clear_bit(dev->devno, &cx231xx_devused);
b1196126 1308 v4l2_device_unregister(&dev->v4l2_dev);
84b5dbf3 1309 kfree(dev);
64fbf444 1310 dev = NULL;
84b5dbf3
MCC		 1311 return -ENOMEM;
1312 }
1313
90960744
MCC		 1314 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1315 u16 tmp = le16_to_cpu(uif->altsetting[i].
84b5dbf3
MCC		 1316 endpoint[isoc_pipe].desc.
1317 wMaxPacketSize);
90960744
MCC		 1318 dev->ts1_mode.alt_max_pkt_size[i] =
1319 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1320 cx231xx_info("Alternate setting %i, max size= %i\n", i,
84b5dbf3 1321 dev->ts1_mode.alt_max_pkt_size[i]);
84b5dbf3 1322 }
84b5dbf3 1323 }
e0d3bafd 1324
64fbf444
PB		 1325 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1326 cx231xx_enable_OSC(dev);
1327 cx231xx_reset_out(dev);
1328 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1329 }
1330
1331 if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1332 cx231xx_sleep_s5h1432(dev);
1333
84b5dbf3 1334 /* load other modules required */
90960744 1335 request_modules(dev);
e0d3bafd
SD		 1336
1337 return 0;
1338}
1339
1340/*
1341 * cx231xx_usb_disconnect()
1342 * called when the device gets diconencted
1343 * video device will be unregistered on v4l2_close in case it is still open
1344 */
1345static void cx231xx_usb_disconnect(struct usb_interface *interface)
1346{
1347 struct cx231xx *dev;
1348
84b5dbf3 1349 dev = usb_get_intfdata(interface);
e0d3bafd
SD		 1350 usb_set_intfdata(interface, NULL);
1351
1352 if (!dev)
1353 return;
1354
90960744
MCC		 1355 if (!dev->udev)
1356 return;
1357
990862a2 1358 dev->state |= DEV_DISCONNECTED;
707bcf32 1359
707bcf32 1360 flush_request_modules(dev);
b1196126 1361
e0d3bafd
SD		 1362 /* wait until all current v4l2 io is finished then deallocate
1363 resources */
1364 mutex_lock(&dev->lock);
1365
1366 wake_up_interruptible_all(&dev->open);
1367
1368 if (dev->users) {
1369 cx231xx_warn
38c7c036
LP		 1370 ("device %s is open! Deregistration and memory "
1371 "deallocation are deferred on close.\n",
1372 video_device_node_name(dev->vdev));
e0d3bafd 1373
7528cd27
MCC		 1374 /* Even having users, it is safe to remove the RC i2c driver */
1375 cx231xx_ir_exit(dev);
1376
64fbf444
PB		 1377 if (dev->USE_ISO)
1378 cx231xx_uninit_isoc(dev);
1379 else
1380 cx231xx_uninit_bulk(dev);
e0d3bafd
SD		 1381 wake_up_interruptible(&dev->wait_frame);
1382 wake_up_interruptible(&dev->wait_stream);
1383 } else {
e0d3bafd
SD		 1384 }
1385
84b5dbf3 1386 cx231xx_close_extension(dev);
e0d3bafd
SD		 1387
1388 mutex_unlock(&dev->lock);
1389
7528cd27
MCC		 1390 if (!dev->users)
1391 cx231xx_release_resources(dev);
e0d3bafd
SD		 1392}
1393
1394static struct usb_driver cx231xx_usb_driver = {
1395 .name = "cx231xx",
1396 .probe = cx231xx_usb_probe,
1397 .disconnect = cx231xx_usb_disconnect,
1398 .id_table = cx231xx_id_table,
1399};
1400
ecb3b2b3 1401module_usb_driver(cx231xx_usb_driver);
Linux 6.x block layer and io_uring tree(s)