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Linux 3.11-rc3
[cris-mirror.git] / drivers / media / usb / cx231xx / cx231xx-cards.c
blob27948e1798eb8bb3d923b67999e23a4b7fd46195
1 /*
2 cx231xx-cards.c - driver for Conexant Cx23100/101/102
3 USB video capture devices
4
5 Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
6 Based on em28xx driver
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>
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>
32
33 #include <media/cx25840.h>
34 #include "dvb-usb-ids.h"
35 #include "xc5000.h"
36 #include "tda18271.h"
37
38 #include "cx231xx.h"
39
40 static int tuner = -1;
41 module_param(tuner, int, 0444);
42 MODULE_PARM_DESC(tuner, "tuner type");
43
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)");
47
48 static unsigned int disable_ir;
49 module_param(disable_ir, int, 0444);
50 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
51
52 /* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
53 static unsigned long cx231xx_devused;
54
55 /*
56 * Reset sequences for analog/digital modes
57 */
58
59 static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
60 {0x03, 0x01, 10},
61 {0x03, 0x00, 30},
62 {0x03, 0x01, 10},
63 {-1, -1, -1},
64 };
65
66 /*
67 * Board definitions
68 */
69 struct cx231xx_board cx231xx_boards[] = {
70 [CX231XX_BOARD_UNKNOWN] = {
71 .name = "Unknown CX231xx video grabber",
72 .tuner_type = TUNER_ABSENT,
73 .input = {{
74 .type = CX231XX_VMUX_TELEVISION,
75 .vmux = CX231XX_VIN_3_1,
76 .amux = CX231XX_AMUX_VIDEO,
77 .gpio = NULL,
78 }, {
79 .type = CX231XX_VMUX_COMPOSITE1,
80 .vmux = CX231XX_VIN_2_1,
81 .amux = CX231XX_AMUX_LINE_IN,
82 .gpio = NULL,
83 }, {
84 .type = CX231XX_VMUX_SVIDEO,
85 .vmux = CX231XX_VIN_1_1 |
86 (CX231XX_VIN_1_2 << 8) |
87 CX25840_SVIDEO_ON,
88 .amux = CX231XX_AMUX_LINE_IN,
89 .gpio = NULL,
90 }
91 },
92 },
93 [CX231XX_BOARD_CNXT_CARRAERA] = {
94 .name = "Conexant Hybrid TV - CARRAERA",
95 .tuner_type = TUNER_XC5000,
96 .tuner_addr = 0x61,
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,
109 .has_dvb = 1,
110 .demod_addr = 0x02,
111 .norm = V4L2_STD_PAL,
112
113 .input = {{
114 .type = CX231XX_VMUX_TELEVISION,
115 .vmux = CX231XX_VIN_3_1,
116 .amux = CX231XX_AMUX_VIDEO,
117 .gpio = NULL,
118 }, {
119 .type = CX231XX_VMUX_COMPOSITE1,
120 .vmux = CX231XX_VIN_2_1,
121 .amux = CX231XX_AMUX_LINE_IN,
122 .gpio = NULL,
123 }, {
124 .type = CX231XX_VMUX_SVIDEO,
125 .vmux = CX231XX_VIN_1_1 |
126 (CX231XX_VIN_1_2 << 8) |
127 CX25840_SVIDEO_ON,
128 .amux = CX231XX_AMUX_LINE_IN,
129 .gpio = NULL,
130 }
131 },
132 },
133 [CX231XX_BOARD_CNXT_SHELBY] = {
134 .name = "Conexant Hybrid TV - SHELBY",
135 .tuner_type = TUNER_XC5000,
136 .tuner_addr = 0x61,
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,
149 .has_dvb = 1,
150 .demod_addr = 0x32,
151 .norm = V4L2_STD_NTSC,
152
153 .input = {{
154 .type = CX231XX_VMUX_TELEVISION,
155 .vmux = CX231XX_VIN_3_1,
156 .amux = CX231XX_AMUX_VIDEO,
157 .gpio = NULL,
158 }, {
159 .type = CX231XX_VMUX_COMPOSITE1,
160 .vmux = CX231XX_VIN_2_1,
161 .amux = CX231XX_AMUX_LINE_IN,
162 .gpio = NULL,
163 }, {
164 .type = CX231XX_VMUX_SVIDEO,
165 .vmux = CX231XX_VIN_1_1 |
166 (CX231XX_VIN_1_2 << 8) |
167 CX25840_SVIDEO_ON,
168 .amux = CX231XX_AMUX_LINE_IN,
169 .gpio = NULL,
170 }
171 },
172 },
173 [CX231XX_BOARD_CNXT_RDE_253S] = {
174 .name = "Conexant Hybrid TV - RDE253S",
175 .tuner_type = TUNER_NXP_TDA18271,
176 .tuner_addr = 0x60,
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,
189 .has_dvb = 1,
190 .demod_addr = 0x02,
191 .norm = V4L2_STD_PAL,
192
193 .input = {{
194 .type = CX231XX_VMUX_TELEVISION,
195 .vmux = CX231XX_VIN_3_1,
196 .amux = CX231XX_AMUX_VIDEO,
197 .gpio = NULL,
198 }, {
199 .type = CX231XX_VMUX_COMPOSITE1,
200 .vmux = CX231XX_VIN_2_1,
201 .amux = CX231XX_AMUX_LINE_IN,
202 .gpio = NULL,
203 }, {
204 .type = CX231XX_VMUX_SVIDEO,
205 .vmux = CX231XX_VIN_1_1 |
206 (CX231XX_VIN_1_2 << 8) |
207 CX25840_SVIDEO_ON,
208 .amux = CX231XX_AMUX_LINE_IN,
209 .gpio = NULL,
210 }
211 },
212 },
213
214 [CX231XX_BOARD_CNXT_RDU_253S] = {
215 .name = "Conexant Hybrid TV - RDU253S",
216 .tuner_type = TUNER_NXP_TDA18271,
217 .tuner_addr = 0x60,
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,
230 .has_dvb = 1,
231 .demod_addr = 0x02,
232 .norm = V4L2_STD_PAL,
233
234 .input = {{
235 .type = CX231XX_VMUX_TELEVISION,
236 .vmux = CX231XX_VIN_3_1,
237 .amux = CX231XX_AMUX_VIDEO,
238 .gpio = NULL,
239 }, {
240 .type = CX231XX_VMUX_COMPOSITE1,
241 .vmux = CX231XX_VIN_2_1,
242 .amux = CX231XX_AMUX_LINE_IN,
243 .gpio = NULL,
244 }, {
245 .type = CX231XX_VMUX_SVIDEO,
246 .vmux = CX231XX_VIN_1_1 |
247 (CX231XX_VIN_1_2 << 8) |
248 CX25840_SVIDEO_ON,
249 .amux = CX231XX_AMUX_LINE_IN,
250 .gpio = NULL,
251 }
252 },
253 },
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,
263 .no_alt_vanc = 1,
264 .external_av = 1,
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. */
269 .has_417 = 0,
270
271 .input = {{
272 .type = CX231XX_VMUX_COMPOSITE1,
273 .vmux = CX231XX_VIN_2_1,
274 .amux = CX231XX_AMUX_LINE_IN,
275 .gpio = NULL,
276 }, {
277 .type = CX231XX_VMUX_SVIDEO,
278 .vmux = CX231XX_VIN_1_1 |
279 (CX231XX_VIN_1_2 << 8) |
280 CX25840_SVIDEO_ON,
281 .amux = CX231XX_AMUX_LINE_IN,
282 .gpio = NULL,
283 }
284 },
285 },
286 [CX231XX_BOARD_CNXT_RDE_250] = {
287 .name = "Conexant Hybrid TV - rde 250",
288 .tuner_type = TUNER_XC5000,
289 .tuner_addr = 0x61,
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,
302 .has_dvb = 1,
303 .demod_addr = 0x02,
304 .norm = V4L2_STD_PAL,
305
306 .input = {{
307 .type = CX231XX_VMUX_TELEVISION,
308 .vmux = CX231XX_VIN_2_1,
309 .amux = CX231XX_AMUX_VIDEO,
310 .gpio = NULL,
311 }
312 },
313 },
314 [CX231XX_BOARD_CNXT_RDU_250] = {
315 .name = "Conexant Hybrid TV - RDU 250",
316 .tuner_type = TUNER_XC5000,
317 .tuner_addr = 0x61,
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,
330 .has_dvb = 1,
331 .demod_addr = 0x32,
332 .norm = V4L2_STD_NTSC,
333
334 .input = {{
335 .type = CX231XX_VMUX_TELEVISION,
336 .vmux = CX231XX_VIN_2_1,
337 .amux = CX231XX_AMUX_VIDEO,
338 .gpio = NULL,
339 }
340 },
341 },
342 [CX231XX_BOARD_HAUPPAUGE_EXETER] = {
343 .name = "Hauppauge EXETER",
344 .tuner_type = TUNER_NXP_TDA18271,
345 .tuner_addr = 0x60,
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,
358 .has_dvb = 1,
359 .demod_addr = 0x0e,
360 .norm = V4L2_STD_NTSC,
361
362 .input = {{
363 .type = CX231XX_VMUX_TELEVISION,
364 .vmux = CX231XX_VIN_3_1,
365 .amux = CX231XX_AMUX_VIDEO,
366 .gpio = NULL,
367 }, {
368 .type = CX231XX_VMUX_COMPOSITE1,
369 .vmux = CX231XX_VIN_2_1,
370 .amux = CX231XX_AMUX_LINE_IN,
371 .gpio = NULL,
372 }, {
373 .type = CX231XX_VMUX_SVIDEO,
374 .vmux = CX231XX_VIN_1_1 |
375 (CX231XX_VIN_1_2 << 8) |
376 CX25840_SVIDEO_ON,
377 .amux = CX231XX_AMUX_LINE_IN,
378 .gpio = NULL,
379 } },
380 },
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,
391 .no_alt_vanc = 1,
392 .external_av = 1,
393 .dont_use_port_3 = 1,
394 .input = {{
395 .type = CX231XX_VMUX_COMPOSITE1,
396 .vmux = CX231XX_VIN_2_1,
397 .amux = CX231XX_AMUX_LINE_IN,
398 .gpio = NULL,
399 }, {
400 .type = CX231XX_VMUX_SVIDEO,
401 .vmux = CX231XX_VIN_1_1 |
402 (CX231XX_VIN_1_2 << 8) |
403 CX25840_SVIDEO_ON,
404 .amux = CX231XX_AMUX_LINE_IN,
405 .gpio = NULL,
406 } },
407 },
408 [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = {
409 .name = "Kworld UB430 USB Hybrid",
410 .tuner_type = TUNER_NXP_TDA18271,
411 .tuner_addr = 0x60,
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,
423 .ir_i2c_master = 2,
424 .has_dvb = 1,
425 .demod_addr = 0x10,
426 .norm = V4L2_STD_PAL_M,
427 .input = {{
428 .type = CX231XX_VMUX_TELEVISION,
429 .vmux = CX231XX_VIN_3_1,
430 .amux = CX231XX_AMUX_VIDEO,
431 .gpio = NULL,
432 }, {
433 .type = CX231XX_VMUX_COMPOSITE1,
434 .vmux = CX231XX_VIN_2_1,
435 .amux = CX231XX_AMUX_LINE_IN,
436 .gpio = NULL,
437 }, {
438 .type = CX231XX_VMUX_SVIDEO,
439 .vmux = CX231XX_VIN_1_1 |
440 (CX231XX_VIN_1_2 << 8) |
441 CX25840_SVIDEO_ON,
442 .amux = CX231XX_AMUX_LINE_IN,
443 .gpio = NULL,
444 } },
445 },
446 [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
447 .name = "Pixelview PlayTV USB Hybrid",
448 .tuner_type = TUNER_NXP_TDA18271,
449 .tuner_addr = 0x60,
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 = 0x00, /* 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,
461 .ir_i2c_master = 2,
462 .rc_map_name = RC_MAP_PIXELVIEW_002T,
463 .has_dvb = 1,
464 .demod_addr = 0x10,
465 .norm = V4L2_STD_PAL_M,
466 .input = {{
467 .type = CX231XX_VMUX_TELEVISION,
468 .vmux = CX231XX_VIN_3_1,
469 .amux = CX231XX_AMUX_VIDEO,
470 .gpio = NULL,
471 }, {
472 .type = CX231XX_VMUX_COMPOSITE1,
473 .vmux = CX231XX_VIN_2_1,
474 .amux = CX231XX_AMUX_LINE_IN,
475 .gpio = NULL,
476 }, {
477 .type = CX231XX_VMUX_SVIDEO,
478 .vmux = CX231XX_VIN_1_1 |
479 (CX231XX_VIN_1_2 << 8) |
480 CX25840_SVIDEO_ON,
481 .amux = CX231XX_AMUX_LINE_IN,
482 .gpio = NULL,
483 } },
484 },
485 [CX231XX_BOARD_PV_XCAPTURE_USB] = {
486 .name = "Pixelview Xcapture USB",
487 .tuner_type = TUNER_ABSENT,
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 = 0x0c,
493 .gpio_pin_status_mask = 0x4001000,
494 .norm = V4L2_STD_NTSC,
495 .no_alt_vanc = 1,
496 .external_av = 1,
497 .dont_use_port_3 = 1,
498
499 .input = {{
500 .type = CX231XX_VMUX_COMPOSITE1,
501 .vmux = CX231XX_VIN_2_1,
502 .amux = CX231XX_AMUX_LINE_IN,
503 .gpio = NULL,
504 }, {
505 .type = CX231XX_VMUX_SVIDEO,
506 .vmux = CX231XX_VIN_1_1 |
507 (CX231XX_VIN_1_2 << 8) |
508 CX25840_SVIDEO_ON,
509 .amux = CX231XX_AMUX_LINE_IN,
510 .gpio = NULL,
511 }
512 },
513 },
514
515 [CX231XX_BOARD_ICONBIT_U100] = {
516 .name = "Iconbit Analog Stick U100 FM",
517 .tuner_type = TUNER_ABSENT,
518 .decoder = CX231XX_AVDECODER,
519 .output_mode = OUT_MODE_VIP11,
520 .demod_xfer_mode = 0,
521 .ctl_pin_status_mask = 0xFFFFFFC4,
522 .agc_analog_digital_select_gpio = 0x1C,
523 .gpio_pin_status_mask = 0x4001000,
524
525 .input = {{
526 .type = CX231XX_VMUX_COMPOSITE1,
527 .vmux = CX231XX_VIN_2_1,
528 .amux = CX231XX_AMUX_LINE_IN,
529 .gpio = NULL,
530 }, {
531 .type = CX231XX_VMUX_SVIDEO,
532 .vmux = CX231XX_VIN_1_1 |
533 (CX231XX_VIN_1_2 << 8) |
534 CX25840_SVIDEO_ON,
535 .amux = CX231XX_AMUX_LINE_IN,
536 .gpio = NULL,
537 } },
538 },
539 [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = {
540 .name = "Hauppauge WinTV USB2 FM (PAL)",
541 .tuner_type = TUNER_NXP_TDA18271,
542 .tuner_addr = 0x60,
543 .tuner_gpio = RDE250_XCV_TUNER,
544 .tuner_sif_gpio = 0x05,
545 .tuner_scl_gpio = 0x1a,
546 .tuner_sda_gpio = 0x1b,
547 .decoder = CX231XX_AVDECODER,
548 .output_mode = OUT_MODE_VIP11,
549 .ctl_pin_status_mask = 0xFFFFFFC4,
550 .agc_analog_digital_select_gpio = 0x0c,
551 .gpio_pin_status_mask = 0x4001000,
552 .tuner_i2c_master = 1,
553 .norm = V4L2_STD_PAL,
554
555 .input = {{
556 .type = CX231XX_VMUX_TELEVISION,
557 .vmux = CX231XX_VIN_3_1,
558 .amux = CX231XX_AMUX_VIDEO,
559 .gpio = NULL,
560 }, {
561 .type = CX231XX_VMUX_COMPOSITE1,
562 .vmux = CX231XX_VIN_2_1,
563 .amux = CX231XX_AMUX_LINE_IN,
564 .gpio = NULL,
565 }, {
566 .type = CX231XX_VMUX_SVIDEO,
567 .vmux = CX231XX_VIN_1_1 |
568 (CX231XX_VIN_1_2 << 8) |
569 CX25840_SVIDEO_ON,
570 .amux = CX231XX_AMUX_LINE_IN,
571 .gpio = NULL,
572 } },
573 },
574 [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = {
575 .name = "Hauppauge WinTV USB2 FM (NTSC)",
576 .tuner_type = TUNER_NXP_TDA18271,
577 .tuner_addr = 0x60,
578 .tuner_gpio = RDE250_XCV_TUNER,
579 .tuner_sif_gpio = 0x05,
580 .tuner_scl_gpio = 0x1a,
581 .tuner_sda_gpio = 0x1b,
582 .decoder = CX231XX_AVDECODER,
583 .output_mode = OUT_MODE_VIP11,
584 .ctl_pin_status_mask = 0xFFFFFFC4,
585 .agc_analog_digital_select_gpio = 0x0c,
586 .gpio_pin_status_mask = 0x4001000,
587 .tuner_i2c_master = 1,
588 .norm = V4L2_STD_NTSC,
589
590 .input = {{
591 .type = CX231XX_VMUX_TELEVISION,
592 .vmux = CX231XX_VIN_3_1,
593 .amux = CX231XX_AMUX_VIDEO,
594 .gpio = NULL,
595 }, {
596 .type = CX231XX_VMUX_COMPOSITE1,
597 .vmux = CX231XX_VIN_2_1,
598 .amux = CX231XX_AMUX_LINE_IN,
599 .gpio = NULL,
600 }, {
601 .type = CX231XX_VMUX_SVIDEO,
602 .vmux = CX231XX_VIN_1_1 |
603 (CX231XX_VIN_1_2 << 8) |
604 CX25840_SVIDEO_ON,
605 .amux = CX231XX_AMUX_LINE_IN,
606 .gpio = NULL,
607 } },
608 },
609 [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = {
610 .name = "Elgato Video Capture V2",
611 .tuner_type = TUNER_ABSENT,
612 .decoder = CX231XX_AVDECODER,
613 .output_mode = OUT_MODE_VIP11,
614 .demod_xfer_mode = 0,
615 .ctl_pin_status_mask = 0xFFFFFFC4,
616 .agc_analog_digital_select_gpio = 0x0c,
617 .gpio_pin_status_mask = 0x4001000,
618 .norm = V4L2_STD_NTSC,
619 .no_alt_vanc = 1,
620 .external_av = 1,
621 .dont_use_port_3 = 1,
622 .input = {{
623 .type = CX231XX_VMUX_COMPOSITE1,
624 .vmux = CX231XX_VIN_2_1,
625 .amux = CX231XX_AMUX_LINE_IN,
626 .gpio = NULL,
627 }, {
628 .type = CX231XX_VMUX_SVIDEO,
629 .vmux = CX231XX_VIN_1_1 |
630 (CX231XX_VIN_1_2 << 8) |
631 CX25840_SVIDEO_ON,
632 .amux = CX231XX_AMUX_LINE_IN,
633 .gpio = NULL,
634 } },
635 },
636 [CX231XX_BOARD_OTG102] = {
637 .name = "Geniatech OTG102",
638 .tuner_type = TUNER_ABSENT,
639 .decoder = CX231XX_AVDECODER,
640 .output_mode = OUT_MODE_VIP11,
641 .ctl_pin_status_mask = 0xFFFFFFC4,
642 .agc_analog_digital_select_gpio = 0x0c,
643 /* According with PV CxPlrCAP.inf file */
644 .gpio_pin_status_mask = 0x4001000,
645 .norm = V4L2_STD_NTSC,
646 .no_alt_vanc = 1,
647 .external_av = 1,
648 .dont_use_port_3 = 1,
649 /*.has_417 = 1, */
650 /* This board is believed to have a hardware encoding chip
651 * supporting mpeg1/2/4, but as the 417 is apparently not
652 * working for the reference board it is not here either. */
653
654 .input = {{
655 .type = CX231XX_VMUX_COMPOSITE1,
656 .vmux = CX231XX_VIN_2_1,
657 .amux = CX231XX_AMUX_LINE_IN,
658 .gpio = NULL,
659 }, {
660 .type = CX231XX_VMUX_SVIDEO,
661 .vmux = CX231XX_VIN_1_1 |
662 (CX231XX_VIN_1_2 << 8) |
663 CX25840_SVIDEO_ON,
664 .amux = CX231XX_AMUX_LINE_IN,
665 .gpio = NULL,
666 }
667 },
668 },
669 };
670 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
671
672 /* table of devices that work with this driver */
673 struct usb_device_id cx231xx_id_table[] = {
674 {USB_DEVICE(0x0572, 0x5A3C),
675 .driver_info = CX231XX_BOARD_UNKNOWN},
676 {USB_DEVICE(0x0572, 0x58A2),
677 .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
678 {USB_DEVICE(0x0572, 0x58A1),
679 .driver_info = CX231XX_BOARD_CNXT_SHELBY},
680 {USB_DEVICE(0x0572, 0x58A4),
681 .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
682 {USB_DEVICE(0x0572, 0x58A5),
683 .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
684 {USB_DEVICE(0x0572, 0x58A6),
685 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
686 {USB_DEVICE(0x0572, 0x589E),
687 .driver_info = CX231XX_BOARD_CNXT_RDE_250},
688 {USB_DEVICE(0x0572, 0x58A0),
689 .driver_info = CX231XX_BOARD_CNXT_RDU_250},
690 {USB_DEVICE(0x2040, 0xb110),
691 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
692 {USB_DEVICE(0x2040, 0xb111),
693 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
694 {USB_DEVICE(0x2040, 0xb120),
695 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
696 {USB_DEVICE(0x2040, 0xb140),
697 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
698 {USB_DEVICE(0x2040, 0xc200),
699 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
700 {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
701 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
702 {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
703 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
704 {USB_DEVICE(0x1b80, 0xe424),
705 .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
706 {USB_DEVICE(0x1f4d, 0x0237),
707 .driver_info = CX231XX_BOARD_ICONBIT_U100},
708 {USB_DEVICE(0x0fd9, 0x0037),
709 .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
710 {USB_DEVICE(0x1f4d, 0x0102),
711 .driver_info = CX231XX_BOARD_OTG102},
712 {},
713 };
714
715 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
716
717 /* cx231xx_tuner_callback
718 * will be used to reset XC5000 tuner using GPIO pin
719 */
720
721 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
722 {
723 int rc = 0;
724 struct cx231xx *dev = ptr;
725
726 if (dev->tuner_type == TUNER_XC5000) {
727 if (command == XC5000_TUNER_RESET) {
728 cx231xx_info
729 ("Tuner CB: RESET: cmd %d : tuner type %d \n",
730 command, dev->tuner_type);
731 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
732 1);
733 msleep(10);
734 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
735 0);
736 msleep(330);
737 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
738 1);
739 msleep(10);
740 }
741 } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
742 switch (command) {
743 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
744 if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
745 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
746 break;
747 default:
748 rc = -EINVAL;
749 break;
750 }
751 }
752 return rc;
753 }
754 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
755
756 static void cx231xx_reset_out(struct cx231xx *dev)
757 {
758 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
759 msleep(200);
760 cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
761 msleep(200);
762 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
763 }
764
765 static void cx231xx_enable_OSC(struct cx231xx *dev)
766 {
767 cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
768 }
769
770 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
771 {
772 cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
773 }
774
775 static inline void cx231xx_set_model(struct cx231xx *dev)
776 {
777 dev->board = cx231xx_boards[dev->model];
778 }
779
780 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
781 * this won't work for boards with generic PCI IDs
782 */
783 void cx231xx_pre_card_setup(struct cx231xx *dev)
784 {
785
786 cx231xx_set_model(dev);
787
788 cx231xx_info("Identified as %s (card=%d)\n",
789 dev->board.name, dev->model);
790
791 /* set the direction for GPIO pins */
792 if (dev->board.tuner_gpio) {
793 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
794 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
795 }
796 if (dev->board.tuner_sif_gpio >= 0)
797 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
798
799 /* request some modules if any required */
800
801 /* set the mode to Analog mode initially */
802 cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
803
804 /* Unlock device */
805 /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
806
807 }
808
809 static void cx231xx_config_tuner(struct cx231xx *dev)
810 {
811 struct tuner_setup tun_setup;
812 struct v4l2_frequency f;
813
814 if (dev->tuner_type == TUNER_ABSENT)
815 return;
816
817 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
818 tun_setup.type = dev->tuner_type;
819 tun_setup.addr = dev->tuner_addr;
820 tun_setup.tuner_callback = cx231xx_tuner_callback;
821
822 tuner_call(dev, tuner, s_type_addr, &tun_setup);
823
824 #if 0
825 if (tun_setup.type == TUNER_XC5000) {
826 static struct xc2028_ctrl ctrl = {
827 .fname = XC5000_DEFAULT_FIRMWARE,
828 .max_len = 64,
829 .demod = 0;
830 };
831 struct v4l2_priv_tun_config cfg = {
832 .tuner = dev->tuner_type,
833 .priv = &ctrl,
834 };
835 tuner_call(dev, tuner, s_config, &cfg);
836 }
837 #endif
838 /* configure tuner */
839 f.tuner = 0;
840 f.type = V4L2_TUNER_ANALOG_TV;
841 f.frequency = 9076; /* just a magic number */
842 dev->ctl_freq = f.frequency;
843 call_all(dev, tuner, s_frequency, &f);
844
845 }
846
847 void cx231xx_card_setup(struct cx231xx *dev)
848 {
849
850 cx231xx_set_model(dev);
851
852 dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
853 if (cx231xx_boards[dev->model].tuner_addr)
854 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
855
856 /* request some modules */
857 if (dev->board.decoder == CX231XX_AVDECODER) {
858 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
859 &dev->i2c_bus[0].i2c_adap,
860 "cx25840", 0x88 >> 1, NULL);
861 if (dev->sd_cx25840 == NULL)
862 cx231xx_info("cx25840 subdev registration failure\n");
863 cx25840_call(dev, core, load_fw);
864
865 }
866
867 /* Initialize the tuner */
868 if (dev->board.tuner_type != TUNER_ABSENT) {
869 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
870 &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
871 "tuner",
872 dev->tuner_addr, NULL);
873 if (dev->sd_tuner == NULL)
874 cx231xx_info("tuner subdev registration failure\n");
875 else
876 cx231xx_config_tuner(dev);
877 }
878 }
879
880 /*
881 * cx231xx_config()
882 * inits registers with sane defaults
883 */
884 int cx231xx_config(struct cx231xx *dev)
885 {
886 /* TBD need to add cx231xx specific code */
887
888 return 0;
889 }
890
891 /*
892 * cx231xx_config_i2c()
893 * configure i2c attached devices
894 */
895 void cx231xx_config_i2c(struct cx231xx *dev)
896 {
897 /* u32 input = INPUT(dev->video_input)->vmux; */
898
899 call_all(dev, video, s_stream, 1);
900 }
901
902 /*
903 * cx231xx_realease_resources()
904 * unregisters the v4l2,i2c and usb devices
905 * called when the device gets disconected or at module unload
906 */
907 void cx231xx_release_resources(struct cx231xx *dev)
908 {
909 cx231xx_release_analog_resources(dev);
910
911 cx231xx_remove_from_devlist(dev);
912
913 cx231xx_ir_exit(dev);
914
915 /* Release I2C buses */
916 cx231xx_dev_uninit(dev);
917
918 /* delete v4l2 device */
919 v4l2_device_unregister(&dev->v4l2_dev);
920
921 usb_put_dev(dev->udev);
922
923 /* Mark device as unused */
924 clear_bit(dev->devno, &cx231xx_devused);
925
926 kfree(dev->video_mode.alt_max_pkt_size);
927 kfree(dev->vbi_mode.alt_max_pkt_size);
928 kfree(dev->sliced_cc_mode.alt_max_pkt_size);
929 kfree(dev->ts1_mode.alt_max_pkt_size);
930 kfree(dev);
931 }
932
933 /*
934 * cx231xx_init_dev()
935 * allocates and inits the device structs, registers i2c bus and v4l device
936 */
937 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
938 int minor)
939 {
940 int retval = -ENOMEM;
941 int errCode;
942 unsigned int maxh, maxw;
943
944 dev->udev = udev;
945 mutex_init(&dev->lock);
946 mutex_init(&dev->ctrl_urb_lock);
947 mutex_init(&dev->gpio_i2c_lock);
948 mutex_init(&dev->i2c_lock);
949
950 spin_lock_init(&dev->video_mode.slock);
951 spin_lock_init(&dev->vbi_mode.slock);
952 spin_lock_init(&dev->sliced_cc_mode.slock);
953
954 init_waitqueue_head(&dev->open);
955 init_waitqueue_head(&dev->wait_frame);
956 init_waitqueue_head(&dev->wait_stream);
957
958 dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
959 dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
960 dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
961 dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
962 dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
963
964 /* Query cx231xx to find what pcb config it is related to */
965 initialize_cx231xx(dev);
966
967 /*To workaround error number=-71 on EP0 for VideoGrabber,
968 need set alt here.*/
969 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
970 dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
971 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
972 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
973 }
974 /* Cx231xx pre card setup */
975 cx231xx_pre_card_setup(dev);
976
977 errCode = cx231xx_config(dev);
978 if (errCode) {
979 cx231xx_errdev("error configuring device\n");
980 return -ENOMEM;
981 }
982
983 /* set default norm */
984 dev->norm = dev->board.norm;
985
986 /* register i2c bus */
987 errCode = cx231xx_dev_init(dev);
988 if (errCode < 0) {
989 cx231xx_dev_uninit(dev);
990 cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n",
991 __func__, errCode);
992 return errCode;
993 }
994
995 /* Do board specific init */
996 cx231xx_card_setup(dev);
997
998 /* configure the device */
999 cx231xx_config_i2c(dev);
1000
1001 maxw = norm_maxw(dev);
1002 maxh = norm_maxh(dev);
1003
1004 /* set default image size */
1005 dev->width = maxw;
1006 dev->height = maxh;
1007 dev->interlaced = 0;
1008 dev->video_input = 0;
1009
1010 errCode = cx231xx_config(dev);
1011 if (errCode < 0) {
1012 cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n",
1013 __func__, errCode);
1014 return errCode;
1015 }
1016
1017 /* init video dma queues */
1018 INIT_LIST_HEAD(&dev->video_mode.vidq.active);
1019 INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
1020
1021 /* init vbi dma queues */
1022 INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
1023 INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
1024
1025 /* Reset other chips required if they are tied up with GPIO pins */
1026 cx231xx_add_into_devlist(dev);
1027
1028 if (dev->board.has_417) {
1029 printk(KERN_INFO "attach 417 %d\n", dev->model);
1030 if (cx231xx_417_register(dev) < 0) {
1031 printk(KERN_ERR
1032 "%s() Failed to register 417 on VID_B\n",
1033 __func__);
1034 }
1035 }
1036
1037 retval = cx231xx_register_analog_devices(dev);
1038 if (retval < 0) {
1039 cx231xx_release_resources(dev);
1040 return retval;
1041 }
1042
1043 cx231xx_ir_init(dev);
1044
1045 cx231xx_init_extension(dev);
1046
1047 return 0;
1048 }
1049
1050 #if defined(CONFIG_MODULES) && defined(MODULE)
1051 static void request_module_async(struct work_struct *work)
1052 {
1053 struct cx231xx *dev = container_of(work,
1054 struct cx231xx, request_module_wk);
1055
1056 if (dev->has_alsa_audio)
1057 request_module("cx231xx-alsa");
1058
1059 if (dev->board.has_dvb)
1060 request_module("cx231xx-dvb");
1061
1062 }
1063
1064 static void request_modules(struct cx231xx *dev)
1065 {
1066 INIT_WORK(&dev->request_module_wk, request_module_async);
1067 schedule_work(&dev->request_module_wk);
1068 }
1069
1070 static void flush_request_modules(struct cx231xx *dev)
1071 {
1072 flush_work(&dev->request_module_wk);
1073 }
1074 #else
1075 #define request_modules(dev)
1076 #define flush_request_modules(dev)
1077 #endif /* CONFIG_MODULES */
1078
1079 /*
1080 * cx231xx_usb_probe()
1081 * checks for supported devices
1082 */
1083 static int cx231xx_usb_probe(struct usb_interface *interface,
1084 const struct usb_device_id *id)
1085 {
1086 struct usb_device *udev;
1087 struct usb_interface *uif;
1088 struct cx231xx *dev = NULL;
1089 int retval = -ENODEV;
1090 int nr = 0, ifnum;
1091 int i, isoc_pipe = 0;
1092 char *speed;
1093 struct usb_interface_assoc_descriptor *assoc_desc;
1094
1095 udev = usb_get_dev(interface_to_usbdev(interface));
1096 ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1097
1098 /*
1099 * Interface number 0 - IR interface (handled by mceusb driver)
1100 * Interface number 1 - AV interface (handled by this driver)
1101 */
1102 if (ifnum != 1)
1103 return -ENODEV;
1104
1105 /* Check to see next free device and mark as used */
1106 do {
1107 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1108 if (nr >= CX231XX_MAXBOARDS) {
1109 /* No free device slots */
1110 cx231xx_err(DRIVER_NAME ": Supports only %i devices.\n",
1111 CX231XX_MAXBOARDS);
1112 return -ENOMEM;
1113 }
1114 } while (test_and_set_bit(nr, &cx231xx_devused));
1115
1116 /* allocate memory for our device state and initialize it */
1117 dev = kzalloc(sizeof(*dev), GFP_KERNEL);
1118 if (dev == NULL) {
1119 cx231xx_err(DRIVER_NAME ": out of memory!\n");
1120 clear_bit(nr, &cx231xx_devused);
1121 return -ENOMEM;
1122 }
1123
1124 snprintf(dev->name, 29, "cx231xx #%d", nr);
1125 dev->devno = nr;
1126 dev->model = id->driver_info;
1127 dev->video_mode.alt = -1;
1128
1129 dev->interface_count++;
1130 /* reset gpio dir and value */
1131 dev->gpio_dir = 0;
1132 dev->gpio_val = 0;
1133 dev->xc_fw_load_done = 0;
1134 dev->has_alsa_audio = 1;
1135 dev->power_mode = -1;
1136 atomic_set(&dev->devlist_count, 0);
1137
1138 /* 0 - vbi ; 1 -sliced cc mode */
1139 dev->vbi_or_sliced_cc_mode = 0;
1140
1141 /* get maximum no.of IAD interfaces */
1142 assoc_desc = udev->actconfig->intf_assoc[0];
1143 dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
1144
1145 /* init CIR module TBD */
1146
1147 /*mode_tv: digital=1 or analog=0*/
1148 dev->mode_tv = 0;
1149
1150 dev->USE_ISO = transfer_mode;
1151
1152 switch (udev->speed) {
1153 case USB_SPEED_LOW:
1154 speed = "1.5";
1155 break;
1156 case USB_SPEED_UNKNOWN:
1157 case USB_SPEED_FULL:
1158 speed = "12";
1159 break;
1160 case USB_SPEED_HIGH:
1161 speed = "480";
1162 break;
1163 default:
1164 speed = "unknown";
1165 }
1166
1167 cx231xx_info("New device %s %s @ %s Mbps "
1168 "(%04x:%04x) with %d interfaces\n",
1169 udev->manufacturer ? udev->manufacturer : "",
1170 udev->product ? udev->product : "",
1171 speed,
1172 le16_to_cpu(udev->descriptor.idVendor),
1173 le16_to_cpu(udev->descriptor.idProduct),
1174 dev->max_iad_interface_count);
1175
1176 /* increment interface count */
1177 dev->interface_count++;
1178
1179 /* get device number */
1180 nr = dev->devno;
1181
1182 assoc_desc = udev->actconfig->intf_assoc[0];
1183 if (assoc_desc->bFirstInterface != ifnum) {
1184 cx231xx_err(DRIVER_NAME ": Not found "
1185 "matching IAD interface\n");
1186 clear_bit(dev->devno, &cx231xx_devused);
1187 kfree(dev);
1188 dev = NULL;
1189 return -ENODEV;
1190 }
1191
1192 cx231xx_info("registering interface %d\n", ifnum);
1193
1194 /* save our data pointer in this interface device */
1195 usb_set_intfdata(interface, dev);
1196
1197 /*
1198 * AV device initialization - only done at the last interface
1199 */
1200
1201 /* Create v4l2 device */
1202 retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1203 if (retval) {
1204 cx231xx_errdev("v4l2_device_register failed\n");
1205 clear_bit(dev->devno, &cx231xx_devused);
1206 kfree(dev);
1207 dev = NULL;
1208 return -EIO;
1209 }
1210 /* allocate device struct */
1211 retval = cx231xx_init_dev(dev, udev, nr);
1212 if (retval) {
1213 clear_bit(dev->devno, &cx231xx_devused);
1214 v4l2_device_unregister(&dev->v4l2_dev);
1215 kfree(dev);
1216 dev = NULL;
1217 usb_set_intfdata(interface, NULL);
1218
1219 return retval;
1220 }
1221
1222 /* compute alternate max packet sizes for video */
1223 uif = udev->actconfig->interface[dev->current_pcb_config.
1224 hs_config_info[0].interface_info.video_index + 1];
1225
1226 dev->video_mode.end_point_addr = uif->altsetting[0].
1227 endpoint[isoc_pipe].desc.bEndpointAddress;
1228
1229 dev->video_mode.num_alt = uif->num_altsetting;
1230 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1231 dev->video_mode.end_point_addr,
1232 dev->video_mode.num_alt);
1233 dev->video_mode.alt_max_pkt_size =
1234 kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
1235
1236 if (dev->video_mode.alt_max_pkt_size == NULL) {
1237 cx231xx_errdev("out of memory!\n");
1238 clear_bit(dev->devno, &cx231xx_devused);
1239 v4l2_device_unregister(&dev->v4l2_dev);
1240 kfree(dev);
1241 dev = NULL;
1242 return -ENOMEM;
1243 }
1244
1245 for (i = 0; i < dev->video_mode.num_alt; i++) {
1246 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1247 desc.wMaxPacketSize);
1248 dev->video_mode.alt_max_pkt_size[i] =
1249 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1250 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1251 dev->video_mode.alt_max_pkt_size[i]);
1252 }
1253
1254 /* compute alternate max packet sizes for vbi */
1255 uif = udev->actconfig->interface[dev->current_pcb_config.
1256 hs_config_info[0].interface_info.
1257 vanc_index + 1];
1258
1259 dev->vbi_mode.end_point_addr =
1260 uif->altsetting[0].endpoint[isoc_pipe].desc.
1261 bEndpointAddress;
1262
1263 dev->vbi_mode.num_alt = uif->num_altsetting;
1264 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1265 dev->vbi_mode.end_point_addr,
1266 dev->vbi_mode.num_alt);
1267 dev->vbi_mode.alt_max_pkt_size =
1268 kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
1269
1270 if (dev->vbi_mode.alt_max_pkt_size == NULL) {
1271 cx231xx_errdev("out of memory!\n");
1272 clear_bit(dev->devno, &cx231xx_devused);
1273 v4l2_device_unregister(&dev->v4l2_dev);
1274 kfree(dev);
1275 dev = NULL;
1276 return -ENOMEM;
1277 }
1278
1279 for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1280 u16 tmp =
1281 le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1282 desc.wMaxPacketSize);
1283 dev->vbi_mode.alt_max_pkt_size[i] =
1284 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1285 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1286 dev->vbi_mode.alt_max_pkt_size[i]);
1287 }
1288
1289 /* compute alternate max packet sizes for sliced CC */
1290 uif = udev->actconfig->interface[dev->current_pcb_config.
1291 hs_config_info[0].interface_info.
1292 hanc_index + 1];
1293
1294 dev->sliced_cc_mode.end_point_addr =
1295 uif->altsetting[0].endpoint[isoc_pipe].desc.
1296 bEndpointAddress;
1297
1298 dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1299 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1300 dev->sliced_cc_mode.end_point_addr,
1301 dev->sliced_cc_mode.num_alt);
1302 dev->sliced_cc_mode.alt_max_pkt_size =
1303 kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1304
1305 if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
1306 cx231xx_errdev("out of memory!\n");
1307 clear_bit(dev->devno, &cx231xx_devused);
1308 v4l2_device_unregister(&dev->v4l2_dev);
1309 kfree(dev);
1310 dev = NULL;
1311 return -ENOMEM;
1312 }
1313
1314 for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1315 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1316 desc.wMaxPacketSize);
1317 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1318 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1319 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1320 dev->sliced_cc_mode.alt_max_pkt_size[i]);
1321 }
1322
1323 if (dev->current_pcb_config.ts1_source != 0xff) {
1324 /* compute alternate max packet sizes for TS1 */
1325 uif = udev->actconfig->interface[dev->current_pcb_config.
1326 hs_config_info[0].
1327 interface_info.
1328 ts1_index + 1];
1329
1330 dev->ts1_mode.end_point_addr =
1331 uif->altsetting[0].endpoint[isoc_pipe].
1332 desc.bEndpointAddress;
1333
1334 dev->ts1_mode.num_alt = uif->num_altsetting;
1335 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1336 dev->ts1_mode.end_point_addr,
1337 dev->ts1_mode.num_alt);
1338 dev->ts1_mode.alt_max_pkt_size =
1339 kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
1340
1341 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1342 cx231xx_errdev("out of memory!\n");
1343 clear_bit(dev->devno, &cx231xx_devused);
1344 v4l2_device_unregister(&dev->v4l2_dev);
1345 kfree(dev);
1346 dev = NULL;
1347 return -ENOMEM;
1348 }
1349
1350 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1351 u16 tmp = le16_to_cpu(uif->altsetting[i].
1352 endpoint[isoc_pipe].desc.
1353 wMaxPacketSize);
1354 dev->ts1_mode.alt_max_pkt_size[i] =
1355 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1356 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1357 dev->ts1_mode.alt_max_pkt_size[i]);
1358 }
1359 }
1360
1361 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1362 cx231xx_enable_OSC(dev);
1363 cx231xx_reset_out(dev);
1364 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1365 }
1366
1367 if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1368 cx231xx_sleep_s5h1432(dev);
1369
1370 /* load other modules required */
1371 request_modules(dev);
1372
1373 return 0;
1374 }
1375
1376 /*
1377 * cx231xx_usb_disconnect()
1378 * called when the device gets diconencted
1379 * video device will be unregistered on v4l2_close in case it is still open
1380 */
1381 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1382 {
1383 struct cx231xx *dev;
1384
1385 dev = usb_get_intfdata(interface);
1386 usb_set_intfdata(interface, NULL);
1387
1388 if (!dev)
1389 return;
1390
1391 if (!dev->udev)
1392 return;
1393
1394 dev->state |= DEV_DISCONNECTED;
1395
1396 flush_request_modules(dev);
1397
1398 /* wait until all current v4l2 io is finished then deallocate
1399 resources */
1400 mutex_lock(&dev->lock);
1401
1402 wake_up_interruptible_all(&dev->open);
1403
1404 if (dev->users) {
1405 cx231xx_warn
1406 ("device %s is open! Deregistration and memory "
1407 "deallocation are deferred on close.\n",
1408 video_device_node_name(dev->vdev));
1409
1410 /* Even having users, it is safe to remove the RC i2c driver */
1411 cx231xx_ir_exit(dev);
1412
1413 if (dev->USE_ISO)
1414 cx231xx_uninit_isoc(dev);
1415 else
1416 cx231xx_uninit_bulk(dev);
1417 wake_up_interruptible(&dev->wait_frame);
1418 wake_up_interruptible(&dev->wait_stream);
1419 } else {
1420 }
1421
1422 cx231xx_close_extension(dev);
1423
1424 mutex_unlock(&dev->lock);
1425
1426 if (!dev->users)
1427 cx231xx_release_resources(dev);
1428 }
1429
1430 static struct usb_driver cx231xx_usb_driver = {
1431 .name = "cx231xx",
1432 .probe = cx231xx_usb_probe,
1433 .disconnect = cx231xx_usb_disconnect,
1434 .id_table = cx231xx_id_table,
1435 };
1436
1437 module_usb_driver(cx231xx_usb_driver);
CRIS linux kernel tree