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[media] cx231xx: don't use port 3 on the Conexant video grabber
[deliverable/linux.git] / drivers / media / usb / cx231xx / cx231xx-cards.c
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 #include <media/v4l2-chip-ident.h>
33
34 #include <media/cx25840.h>
35 #include "dvb-usb-ids.h"
36 #include "xc5000.h"
37 #include "tda18271.h"
38
39 #include "cx231xx.h"
40
41 static int tuner = -1;
42 module_param(tuner, int, 0444);
43 MODULE_PARM_DESC(tuner, "tuner type");
44
45 static int transfer_mode = 1;
46 module_param(transfer_mode, int, 0444);
47 MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)");
48
49 static unsigned int disable_ir;
50 module_param(disable_ir, int, 0444);
51 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
52
53 /* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
54 static unsigned long cx231xx_devused;
55
56 /*
57 * Reset sequences for analog/digital modes
58 */
59
60 static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
61 {0x03, 0x01, 10},
62 {0x03, 0x00, 30},
63 {0x03, 0x01, 10},
64 {-1, -1, -1},
65 };
66
67 /*
68 * Board definitions
69 */
70 struct cx231xx_board cx231xx_boards[] = {
71 [CX231XX_BOARD_UNKNOWN] = {
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,
78 .gpio = NULL,
79 }, {
80 .type = CX231XX_VMUX_COMPOSITE1,
81 .vmux = CX231XX_VIN_2_1,
82 .amux = CX231XX_AMUX_LINE_IN,
83 .gpio = NULL,
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,
90 .gpio = NULL,
91 }
92 },
93 },
94 [CX231XX_BOARD_CNXT_CARRAERA] = {
95 .name = "Conexant Hybrid TV - CARRAERA",
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,
103 .output_mode = OUT_MODE_VIP11,
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,
118 .gpio = NULL,
119 }, {
120 .type = CX231XX_VMUX_COMPOSITE1,
121 .vmux = CX231XX_VIN_2_1,
122 .amux = CX231XX_AMUX_LINE_IN,
123 .gpio = NULL,
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,
130 .gpio = NULL,
131 }
132 },
133 },
134 [CX231XX_BOARD_CNXT_SHELBY] = {
135 .name = "Conexant Hybrid TV - SHELBY",
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,
143 .output_mode = OUT_MODE_VIP11,
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,
158 .gpio = NULL,
159 }, {
160 .type = CX231XX_VMUX_COMPOSITE1,
161 .vmux = CX231XX_VIN_2_1,
162 .amux = CX231XX_AMUX_LINE_IN,
163 .gpio = NULL,
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,
170 .gpio = NULL,
171 }
172 },
173 },
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,
183 .output_mode = OUT_MODE_VIP11,
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,
224 .output_mode = OUT_MODE_VIP11,
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",
257 .tuner_type = TUNER_ABSENT,
258 .decoder = CX231XX_AVDECODER,
259 .output_mode = OUT_MODE_VIP11,
260 .ctl_pin_status_mask = 0xFFFFFFC4,
261 .agc_analog_digital_select_gpio = 0x1c,
262 .gpio_pin_status_mask = 0x4001000,
263 .norm = V4L2_STD_PAL,
264 .no_alt_vanc = 1,
265 .external_av = 1,
266 .dont_use_port_3 = 1,
267 /* Actually, it has a 417, but it isn't working correctly.
268 * So set to 0 for now until someone can manage to get this
269 * to work reliably. */
270 .has_417 = 0,
271
272 .input = {{
273 .type = CX231XX_VMUX_COMPOSITE1,
274 .vmux = CX231XX_VIN_2_1,
275 .amux = CX231XX_AMUX_LINE_IN,
276 .gpio = NULL,
277 }, {
278 .type = CX231XX_VMUX_SVIDEO,
279 .vmux = CX231XX_VIN_1_1 |
280 (CX231XX_VIN_1_2 << 8) |
281 CX25840_SVIDEO_ON,
282 .amux = CX231XX_AMUX_LINE_IN,
283 .gpio = NULL,
284 }
285 },
286 },
287 [CX231XX_BOARD_CNXT_RDE_250] = {
288 .name = "Conexant Hybrid TV - rde 250",
289 .tuner_type = TUNER_XC5000,
290 .tuner_addr = 0x61,
291 .tuner_gpio = RDE250_XCV_TUNER,
292 .tuner_sif_gpio = 0x05,
293 .tuner_scl_gpio = 0x1a,
294 .tuner_sda_gpio = 0x1b,
295 .decoder = CX231XX_AVDECODER,
296 .output_mode = OUT_MODE_VIP11,
297 .demod_xfer_mode = 0,
298 .ctl_pin_status_mask = 0xFFFFFFC4,
299 .agc_analog_digital_select_gpio = 0x0c,
300 .gpio_pin_status_mask = 0x4001000,
301 .tuner_i2c_master = 1,
302 .demod_i2c_master = 2,
303 .has_dvb = 1,
304 .demod_addr = 0x02,
305 .norm = V4L2_STD_PAL,
306
307 .input = {{
308 .type = CX231XX_VMUX_TELEVISION,
309 .vmux = CX231XX_VIN_2_1,
310 .amux = CX231XX_AMUX_VIDEO,
311 .gpio = NULL,
312 }
313 },
314 },
315 [CX231XX_BOARD_CNXT_RDU_250] = {
316 .name = "Conexant Hybrid TV - RDU 250",
317 .tuner_type = TUNER_XC5000,
318 .tuner_addr = 0x61,
319 .tuner_gpio = RDE250_XCV_TUNER,
320 .tuner_sif_gpio = 0x05,
321 .tuner_scl_gpio = 0x1a,
322 .tuner_sda_gpio = 0x1b,
323 .decoder = CX231XX_AVDECODER,
324 .output_mode = OUT_MODE_VIP11,
325 .demod_xfer_mode = 0,
326 .ctl_pin_status_mask = 0xFFFFFFC4,
327 .agc_analog_digital_select_gpio = 0x0c,
328 .gpio_pin_status_mask = 0x4001000,
329 .tuner_i2c_master = 1,
330 .demod_i2c_master = 2,
331 .has_dvb = 1,
332 .demod_addr = 0x32,
333 .norm = V4L2_STD_NTSC,
334
335 .input = {{
336 .type = CX231XX_VMUX_TELEVISION,
337 .vmux = CX231XX_VIN_2_1,
338 .amux = CX231XX_AMUX_VIDEO,
339 .gpio = NULL,
340 }
341 },
342 },
343 [CX231XX_BOARD_HAUPPAUGE_EXETER] = {
344 .name = "Hauppauge EXETER",
345 .tuner_type = TUNER_NXP_TDA18271,
346 .tuner_addr = 0x60,
347 .tuner_gpio = RDE250_XCV_TUNER,
348 .tuner_sif_gpio = 0x05,
349 .tuner_scl_gpio = 0x1a,
350 .tuner_sda_gpio = 0x1b,
351 .decoder = CX231XX_AVDECODER,
352 .output_mode = OUT_MODE_VIP11,
353 .demod_xfer_mode = 0,
354 .ctl_pin_status_mask = 0xFFFFFFC4,
355 .agc_analog_digital_select_gpio = 0x0c,
356 .gpio_pin_status_mask = 0x4001000,
357 .tuner_i2c_master = 1,
358 .demod_i2c_master = 2,
359 .has_dvb = 1,
360 .demod_addr = 0x0e,
361 .norm = V4L2_STD_NTSC,
362
363 .input = {{
364 .type = CX231XX_VMUX_TELEVISION,
365 .vmux = CX231XX_VIN_3_1,
366 .amux = CX231XX_AMUX_VIDEO,
367 .gpio = NULL,
368 }, {
369 .type = CX231XX_VMUX_COMPOSITE1,
370 .vmux = CX231XX_VIN_2_1,
371 .amux = CX231XX_AMUX_LINE_IN,
372 .gpio = NULL,
373 }, {
374 .type = CX231XX_VMUX_SVIDEO,
375 .vmux = CX231XX_VIN_1_1 |
376 (CX231XX_VIN_1_2 << 8) |
377 CX25840_SVIDEO_ON,
378 .amux = CX231XX_AMUX_LINE_IN,
379 .gpio = NULL,
380 } },
381 },
382 [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
383 .name = "Hauppauge USB Live 2",
384 .tuner_type = TUNER_ABSENT,
385 .decoder = CX231XX_AVDECODER,
386 .output_mode = OUT_MODE_VIP11,
387 .demod_xfer_mode = 0,
388 .ctl_pin_status_mask = 0xFFFFFFC4,
389 .agc_analog_digital_select_gpio = 0x0c,
390 .gpio_pin_status_mask = 0x4001000,
391 .norm = V4L2_STD_NTSC,
392 .no_alt_vanc = 1,
393 .external_av = 1,
394 .dont_use_port_3 = 1,
395 .input = {{
396 .type = CX231XX_VMUX_COMPOSITE1,
397 .vmux = CX231XX_VIN_2_1,
398 .amux = CX231XX_AMUX_LINE_IN,
399 .gpio = NULL,
400 }, {
401 .type = CX231XX_VMUX_SVIDEO,
402 .vmux = CX231XX_VIN_1_1 |
403 (CX231XX_VIN_1_2 << 8) |
404 CX25840_SVIDEO_ON,
405 .amux = CX231XX_AMUX_LINE_IN,
406 .gpio = NULL,
407 } },
408 },
409 [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = {
410 .name = "Kworld UB430 USB Hybrid",
411 .tuner_type = TUNER_NXP_TDA18271,
412 .tuner_addr = 0x60,
413 .decoder = CX231XX_AVDECODER,
414 .output_mode = OUT_MODE_VIP11,
415 .demod_xfer_mode = 0,
416 .ctl_pin_status_mask = 0xFFFFFFC4,
417 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
418 .tuner_sif_gpio = -1,
419 .tuner_scl_gpio = -1,
420 .tuner_sda_gpio = -1,
421 .gpio_pin_status_mask = 0x4001000,
422 .tuner_i2c_master = 2,
423 .demod_i2c_master = 1,
424 .ir_i2c_master = 2,
425 .has_dvb = 1,
426 .demod_addr = 0x10,
427 .norm = V4L2_STD_PAL_M,
428 .input = {{
429 .type = CX231XX_VMUX_TELEVISION,
430 .vmux = CX231XX_VIN_3_1,
431 .amux = CX231XX_AMUX_VIDEO,
432 .gpio = NULL,
433 }, {
434 .type = CX231XX_VMUX_COMPOSITE1,
435 .vmux = CX231XX_VIN_2_1,
436 .amux = CX231XX_AMUX_LINE_IN,
437 .gpio = NULL,
438 }, {
439 .type = CX231XX_VMUX_SVIDEO,
440 .vmux = CX231XX_VIN_1_1 |
441 (CX231XX_VIN_1_2 << 8) |
442 CX25840_SVIDEO_ON,
443 .amux = CX231XX_AMUX_LINE_IN,
444 .gpio = NULL,
445 } },
446 },
447 [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
448 .name = "Pixelview PlayTV USB Hybrid",
449 .tuner_type = TUNER_NXP_TDA18271,
450 .tuner_addr = 0x60,
451 .decoder = CX231XX_AVDECODER,
452 .output_mode = OUT_MODE_VIP11,
453 .demod_xfer_mode = 0,
454 .ctl_pin_status_mask = 0xFFFFFFC4,
455 .agc_analog_digital_select_gpio = 0x00, /* According with PV cxPolaris.inf file */
456 .tuner_sif_gpio = -1,
457 .tuner_scl_gpio = -1,
458 .tuner_sda_gpio = -1,
459 .gpio_pin_status_mask = 0x4001000,
460 .tuner_i2c_master = 2,
461 .demod_i2c_master = 1,
462 .ir_i2c_master = 2,
463 .rc_map_name = RC_MAP_PIXELVIEW_002T,
464 .has_dvb = 1,
465 .demod_addr = 0x10,
466 .norm = V4L2_STD_PAL_M,
467 .input = {{
468 .type = CX231XX_VMUX_TELEVISION,
469 .vmux = CX231XX_VIN_3_1,
470 .amux = CX231XX_AMUX_VIDEO,
471 .gpio = NULL,
472 }, {
473 .type = CX231XX_VMUX_COMPOSITE1,
474 .vmux = CX231XX_VIN_2_1,
475 .amux = CX231XX_AMUX_LINE_IN,
476 .gpio = NULL,
477 }, {
478 .type = CX231XX_VMUX_SVIDEO,
479 .vmux = CX231XX_VIN_1_1 |
480 (CX231XX_VIN_1_2 << 8) |
481 CX25840_SVIDEO_ON,
482 .amux = CX231XX_AMUX_LINE_IN,
483 .gpio = NULL,
484 } },
485 },
486 [CX231XX_BOARD_PV_XCAPTURE_USB] = {
487 .name = "Pixelview Xcapture USB",
488 .tuner_type = TUNER_ABSENT,
489 .decoder = CX231XX_AVDECODER,
490 .output_mode = OUT_MODE_VIP11,
491 .demod_xfer_mode = 0,
492 .ctl_pin_status_mask = 0xFFFFFFC4,
493 .agc_analog_digital_select_gpio = 0x0c,
494 .gpio_pin_status_mask = 0x4001000,
495 .norm = V4L2_STD_NTSC,
496 .no_alt_vanc = 1,
497 .external_av = 1,
498 .dont_use_port_3 = 1,
499
500 .input = {{
501 .type = CX231XX_VMUX_COMPOSITE1,
502 .vmux = CX231XX_VIN_2_1,
503 .amux = CX231XX_AMUX_LINE_IN,
504 .gpio = NULL,
505 }, {
506 .type = CX231XX_VMUX_SVIDEO,
507 .vmux = CX231XX_VIN_1_1 |
508 (CX231XX_VIN_1_2 << 8) |
509 CX25840_SVIDEO_ON,
510 .amux = CX231XX_AMUX_LINE_IN,
511 .gpio = NULL,
512 }
513 },
514 },
515
516 [CX231XX_BOARD_ICONBIT_U100] = {
517 .name = "Iconbit Analog Stick U100 FM",
518 .tuner_type = TUNER_ABSENT,
519 .decoder = CX231XX_AVDECODER,
520 .output_mode = OUT_MODE_VIP11,
521 .demod_xfer_mode = 0,
522 .ctl_pin_status_mask = 0xFFFFFFC4,
523 .agc_analog_digital_select_gpio = 0x1C,
524 .gpio_pin_status_mask = 0x4001000,
525
526 .input = {{
527 .type = CX231XX_VMUX_COMPOSITE1,
528 .vmux = CX231XX_VIN_2_1,
529 .amux = CX231XX_AMUX_LINE_IN,
530 .gpio = NULL,
531 }, {
532 .type = CX231XX_VMUX_SVIDEO,
533 .vmux = CX231XX_VIN_1_1 |
534 (CX231XX_VIN_1_2 << 8) |
535 CX25840_SVIDEO_ON,
536 .amux = CX231XX_AMUX_LINE_IN,
537 .gpio = NULL,
538 } },
539 },
540 [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = {
541 .name = "Hauppauge WinTV USB2 FM (PAL)",
542 .tuner_type = TUNER_NXP_TDA18271,
543 .tuner_addr = 0x60,
544 .tuner_gpio = RDE250_XCV_TUNER,
545 .tuner_sif_gpio = 0x05,
546 .tuner_scl_gpio = 0x1a,
547 .tuner_sda_gpio = 0x1b,
548 .decoder = CX231XX_AVDECODER,
549 .output_mode = OUT_MODE_VIP11,
550 .ctl_pin_status_mask = 0xFFFFFFC4,
551 .agc_analog_digital_select_gpio = 0x0c,
552 .gpio_pin_status_mask = 0x4001000,
553 .tuner_i2c_master = 1,
554 .norm = V4L2_STD_PAL,
555
556 .input = {{
557 .type = CX231XX_VMUX_TELEVISION,
558 .vmux = CX231XX_VIN_3_1,
559 .amux = CX231XX_AMUX_VIDEO,
560 .gpio = NULL,
561 }, {
562 .type = CX231XX_VMUX_COMPOSITE1,
563 .vmux = CX231XX_VIN_2_1,
564 .amux = CX231XX_AMUX_LINE_IN,
565 .gpio = NULL,
566 }, {
567 .type = CX231XX_VMUX_SVIDEO,
568 .vmux = CX231XX_VIN_1_1 |
569 (CX231XX_VIN_1_2 << 8) |
570 CX25840_SVIDEO_ON,
571 .amux = CX231XX_AMUX_LINE_IN,
572 .gpio = NULL,
573 } },
574 },
575 [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = {
576 .name = "Hauppauge WinTV USB2 FM (NTSC)",
577 .tuner_type = TUNER_NXP_TDA18271,
578 .tuner_addr = 0x60,
579 .tuner_gpio = RDE250_XCV_TUNER,
580 .tuner_sif_gpio = 0x05,
581 .tuner_scl_gpio = 0x1a,
582 .tuner_sda_gpio = 0x1b,
583 .decoder = CX231XX_AVDECODER,
584 .output_mode = OUT_MODE_VIP11,
585 .ctl_pin_status_mask = 0xFFFFFFC4,
586 .agc_analog_digital_select_gpio = 0x0c,
587 .gpio_pin_status_mask = 0x4001000,
588 .tuner_i2c_master = 1,
589 .norm = V4L2_STD_NTSC,
590
591 .input = {{
592 .type = CX231XX_VMUX_TELEVISION,
593 .vmux = CX231XX_VIN_3_1,
594 .amux = CX231XX_AMUX_VIDEO,
595 .gpio = NULL,
596 }, {
597 .type = CX231XX_VMUX_COMPOSITE1,
598 .vmux = CX231XX_VIN_2_1,
599 .amux = CX231XX_AMUX_LINE_IN,
600 .gpio = NULL,
601 }, {
602 .type = CX231XX_VMUX_SVIDEO,
603 .vmux = CX231XX_VIN_1_1 |
604 (CX231XX_VIN_1_2 << 8) |
605 CX25840_SVIDEO_ON,
606 .amux = CX231XX_AMUX_LINE_IN,
607 .gpio = NULL,
608 } },
609 },
610 [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = {
611 .name = "Elgato Video Capture V2",
612 .tuner_type = TUNER_ABSENT,
613 .decoder = CX231XX_AVDECODER,
614 .output_mode = OUT_MODE_VIP11,
615 .demod_xfer_mode = 0,
616 .ctl_pin_status_mask = 0xFFFFFFC4,
617 .agc_analog_digital_select_gpio = 0x0c,
618 .gpio_pin_status_mask = 0x4001000,
619 .norm = V4L2_STD_NTSC,
620 .no_alt_vanc = 1,
621 .external_av = 1,
622 .dont_use_port_3 = 1,
623 .input = {{
624 .type = CX231XX_VMUX_COMPOSITE1,
625 .vmux = CX231XX_VIN_2_1,
626 .amux = CX231XX_AMUX_LINE_IN,
627 .gpio = NULL,
628 }, {
629 .type = CX231XX_VMUX_SVIDEO,
630 .vmux = CX231XX_VIN_1_1 |
631 (CX231XX_VIN_1_2 << 8) |
632 CX25840_SVIDEO_ON,
633 .amux = CX231XX_AMUX_LINE_IN,
634 .gpio = NULL,
635 } },
636 },
637 };
638 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
639
640 /* table of devices that work with this driver */
641 struct usb_device_id cx231xx_id_table[] = {
642 {USB_DEVICE(0x0572, 0x5A3C),
643 .driver_info = CX231XX_BOARD_UNKNOWN},
644 {USB_DEVICE(0x0572, 0x58A2),
645 .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
646 {USB_DEVICE(0x0572, 0x58A1),
647 .driver_info = CX231XX_BOARD_CNXT_SHELBY},
648 {USB_DEVICE(0x0572, 0x58A4),
649 .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
650 {USB_DEVICE(0x0572, 0x58A5),
651 .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
652 {USB_DEVICE(0x0572, 0x58A6),
653 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
654 {USB_DEVICE(0x0572, 0x589E),
655 .driver_info = CX231XX_BOARD_CNXT_RDE_250},
656 {USB_DEVICE(0x0572, 0x58A0),
657 .driver_info = CX231XX_BOARD_CNXT_RDU_250},
658 {USB_DEVICE(0x2040, 0xb110),
659 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
660 {USB_DEVICE(0x2040, 0xb111),
661 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
662 {USB_DEVICE(0x2040, 0xb120),
663 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
664 {USB_DEVICE(0x2040, 0xb140),
665 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
666 {USB_DEVICE(0x2040, 0xc200),
667 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
668 {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
669 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
670 {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
671 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
672 {USB_DEVICE(0x1b80, 0xe424),
673 .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
674 {USB_DEVICE(0x1f4d, 0x0237),
675 .driver_info = CX231XX_BOARD_ICONBIT_U100},
676 {USB_DEVICE(0x0fd9, 0x0037),
677 .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
678 {},
679 };
680
681 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
682
683 /* cx231xx_tuner_callback
684 * will be used to reset XC5000 tuner using GPIO pin
685 */
686
687 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
688 {
689 int rc = 0;
690 struct cx231xx *dev = ptr;
691
692 if (dev->tuner_type == TUNER_XC5000) {
693 if (command == XC5000_TUNER_RESET) {
694 cx231xx_info
695 ("Tuner CB: RESET: cmd %d : tuner type %d \n",
696 command, dev->tuner_type);
697 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
698 1);
699 msleep(10);
700 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
701 0);
702 msleep(330);
703 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
704 1);
705 msleep(10);
706 }
707 } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
708 switch (command) {
709 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
710 if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
711 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
712 break;
713 default:
714 rc = -EINVAL;
715 break;
716 }
717 }
718 return rc;
719 }
720 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
721
722 static void cx231xx_reset_out(struct cx231xx *dev)
723 {
724 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
725 msleep(200);
726 cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
727 msleep(200);
728 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
729 }
730
731 static void cx231xx_enable_OSC(struct cx231xx *dev)
732 {
733 cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
734 }
735
736 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
737 {
738 cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
739 }
740
741 static inline void cx231xx_set_model(struct cx231xx *dev)
742 {
743 dev->board = cx231xx_boards[dev->model];
744 }
745
746 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
747 * this won't work for boards with generic PCI IDs
748 */
749 void cx231xx_pre_card_setup(struct cx231xx *dev)
750 {
751
752 cx231xx_set_model(dev);
753
754 cx231xx_info("Identified as %s (card=%d)\n",
755 dev->board.name, dev->model);
756
757 /* set the direction for GPIO pins */
758 if (dev->board.tuner_gpio) {
759 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
760 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
761 }
762 if (dev->board.tuner_sif_gpio >= 0)
763 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
764
765 /* request some modules if any required */
766
767 /* set the mode to Analog mode initially */
768 cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
769
770 /* Unlock device */
771 /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
772
773 }
774
775 static void cx231xx_config_tuner(struct cx231xx *dev)
776 {
777 struct tuner_setup tun_setup;
778 struct v4l2_frequency f;
779
780 if (dev->tuner_type == TUNER_ABSENT)
781 return;
782
783 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
784 tun_setup.type = dev->tuner_type;
785 tun_setup.addr = dev->tuner_addr;
786 tun_setup.tuner_callback = cx231xx_tuner_callback;
787
788 tuner_call(dev, tuner, s_type_addr, &tun_setup);
789
790 #if 0
791 if (tun_setup.type == TUNER_XC5000) {
792 static struct xc2028_ctrl ctrl = {
793 .fname = XC5000_DEFAULT_FIRMWARE,
794 .max_len = 64,
795 .demod = 0;
796 };
797 struct v4l2_priv_tun_config cfg = {
798 .tuner = dev->tuner_type,
799 .priv = &ctrl,
800 };
801 tuner_call(dev, tuner, s_config, &cfg);
802 }
803 #endif
804 /* configure tuner */
805 f.tuner = 0;
806 f.type = V4L2_TUNER_ANALOG_TV;
807 f.frequency = 9076; /* just a magic number */
808 dev->ctl_freq = f.frequency;
809 call_all(dev, tuner, s_frequency, &f);
810
811 }
812
813 void cx231xx_card_setup(struct cx231xx *dev)
814 {
815
816 cx231xx_set_model(dev);
817
818 dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
819 if (cx231xx_boards[dev->model].tuner_addr)
820 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
821
822 /* request some modules */
823 if (dev->board.decoder == CX231XX_AVDECODER) {
824 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
825 &dev->i2c_bus[0].i2c_adap,
826 "cx25840", 0x88 >> 1, NULL);
827 if (dev->sd_cx25840 == NULL)
828 cx231xx_info("cx25840 subdev registration failure\n");
829 cx25840_call(dev, core, load_fw);
830
831 }
832
833 /* Initialize the tuner */
834 if (dev->board.tuner_type != TUNER_ABSENT) {
835 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
836 &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
837 "tuner",
838 dev->tuner_addr, NULL);
839 if (dev->sd_tuner == NULL)
840 cx231xx_info("tuner subdev registration failure\n");
841 else
842 cx231xx_config_tuner(dev);
843 }
844 }
845
846 /*
847 * cx231xx_config()
848 * inits registers with sane defaults
849 */
850 int cx231xx_config(struct cx231xx *dev)
851 {
852 /* TBD need to add cx231xx specific code */
853
854 return 0;
855 }
856
857 /*
858 * cx231xx_config_i2c()
859 * configure i2c attached devices
860 */
861 void cx231xx_config_i2c(struct cx231xx *dev)
862 {
863 /* u32 input = INPUT(dev->video_input)->vmux; */
864
865 call_all(dev, video, s_stream, 1);
866 }
867
868 /*
869 * cx231xx_realease_resources()
870 * unregisters the v4l2,i2c and usb devices
871 * called when the device gets disconected or at module unload
872 */
873 void cx231xx_release_resources(struct cx231xx *dev)
874 {
875 cx231xx_release_analog_resources(dev);
876
877 cx231xx_remove_from_devlist(dev);
878
879 cx231xx_ir_exit(dev);
880
881 /* Release I2C buses */
882 cx231xx_dev_uninit(dev);
883
884 /* delete v4l2 device */
885 v4l2_device_unregister(&dev->v4l2_dev);
886
887 usb_put_dev(dev->udev);
888
889 /* Mark device as unused */
890 clear_bit(dev->devno, &cx231xx_devused);
891
892 kfree(dev->video_mode.alt_max_pkt_size);
893 kfree(dev->vbi_mode.alt_max_pkt_size);
894 kfree(dev->sliced_cc_mode.alt_max_pkt_size);
895 kfree(dev->ts1_mode.alt_max_pkt_size);
896 kfree(dev);
897 }
898
899 /*
900 * cx231xx_init_dev()
901 * allocates and inits the device structs, registers i2c bus and v4l device
902 */
903 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
904 int minor)
905 {
906 int retval = -ENOMEM;
907 int errCode;
908 unsigned int maxh, maxw;
909
910 dev->udev = udev;
911 mutex_init(&dev->lock);
912 mutex_init(&dev->ctrl_urb_lock);
913 mutex_init(&dev->gpio_i2c_lock);
914 mutex_init(&dev->i2c_lock);
915
916 spin_lock_init(&dev->video_mode.slock);
917 spin_lock_init(&dev->vbi_mode.slock);
918 spin_lock_init(&dev->sliced_cc_mode.slock);
919
920 init_waitqueue_head(&dev->open);
921 init_waitqueue_head(&dev->wait_frame);
922 init_waitqueue_head(&dev->wait_stream);
923
924 dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
925 dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
926 dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
927 dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
928 dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
929
930 /* Query cx231xx to find what pcb config it is related to */
931 initialize_cx231xx(dev);
932
933 /*To workaround error number=-71 on EP0 for VideoGrabber,
934 need set alt here.*/
935 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
936 dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
937 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
938 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
939 }
940 /* Cx231xx pre card setup */
941 cx231xx_pre_card_setup(dev);
942
943 errCode = cx231xx_config(dev);
944 if (errCode) {
945 cx231xx_errdev("error configuring device\n");
946 return -ENOMEM;
947 }
948
949 /* set default norm */
950 dev->norm = dev->board.norm;
951
952 /* register i2c bus */
953 errCode = cx231xx_dev_init(dev);
954 if (errCode < 0) {
955 cx231xx_dev_uninit(dev);
956 cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n",
957 __func__, errCode);
958 return errCode;
959 }
960
961 /* Do board specific init */
962 cx231xx_card_setup(dev);
963
964 /* configure the device */
965 cx231xx_config_i2c(dev);
966
967 maxw = norm_maxw(dev);
968 maxh = norm_maxh(dev);
969
970 /* set default image size */
971 dev->width = maxw;
972 dev->height = maxh;
973 dev->interlaced = 0;
974 dev->video_input = 0;
975
976 errCode = cx231xx_config(dev);
977 if (errCode < 0) {
978 cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n",
979 __func__, errCode);
980 return errCode;
981 }
982
983 /* init video dma queues */
984 INIT_LIST_HEAD(&dev->video_mode.vidq.active);
985 INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
986
987 /* init vbi dma queues */
988 INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
989 INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
990
991 /* Reset other chips required if they are tied up with GPIO pins */
992 cx231xx_add_into_devlist(dev);
993
994 if (dev->board.has_417) {
995 printk(KERN_INFO "attach 417 %d\n", dev->model);
996 if (cx231xx_417_register(dev) < 0) {
997 printk(KERN_ERR
998 "%s() Failed to register 417 on VID_B\n",
999 __func__);
1000 }
1001 }
1002
1003 retval = cx231xx_register_analog_devices(dev);
1004 if (retval < 0) {
1005 cx231xx_release_resources(dev);
1006 return retval;
1007 }
1008
1009 cx231xx_ir_init(dev);
1010
1011 cx231xx_init_extension(dev);
1012
1013 return 0;
1014 }
1015
1016 #if defined(CONFIG_MODULES) && defined(MODULE)
1017 static void request_module_async(struct work_struct *work)
1018 {
1019 struct cx231xx *dev = container_of(work,
1020 struct cx231xx, request_module_wk);
1021
1022 if (dev->has_alsa_audio)
1023 request_module("cx231xx-alsa");
1024
1025 if (dev->board.has_dvb)
1026 request_module("cx231xx-dvb");
1027
1028 }
1029
1030 static void request_modules(struct cx231xx *dev)
1031 {
1032 INIT_WORK(&dev->request_module_wk, request_module_async);
1033 schedule_work(&dev->request_module_wk);
1034 }
1035
1036 static void flush_request_modules(struct cx231xx *dev)
1037 {
1038 flush_work(&dev->request_module_wk);
1039 }
1040 #else
1041 #define request_modules(dev)
1042 #define flush_request_modules(dev)
1043 #endif /* CONFIG_MODULES */
1044
1045 /*
1046 * cx231xx_usb_probe()
1047 * checks for supported devices
1048 */
1049 static int cx231xx_usb_probe(struct usb_interface *interface,
1050 const struct usb_device_id *id)
1051 {
1052 struct usb_device *udev;
1053 struct usb_interface *uif;
1054 struct cx231xx *dev = NULL;
1055 int retval = -ENODEV;
1056 int nr = 0, ifnum;
1057 int i, isoc_pipe = 0;
1058 char *speed;
1059 struct usb_interface_assoc_descriptor *assoc_desc;
1060
1061 udev = usb_get_dev(interface_to_usbdev(interface));
1062 ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1063
1064 /*
1065 * Interface number 0 - IR interface (handled by mceusb driver)
1066 * Interface number 1 - AV interface (handled by this driver)
1067 */
1068 if (ifnum != 1)
1069 return -ENODEV;
1070
1071 /* Check to see next free device and mark as used */
1072 do {
1073 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1074 if (nr >= CX231XX_MAXBOARDS) {
1075 /* No free device slots */
1076 cx231xx_err(DRIVER_NAME ": Supports only %i devices.\n",
1077 CX231XX_MAXBOARDS);
1078 return -ENOMEM;
1079 }
1080 } while (test_and_set_bit(nr, &cx231xx_devused));
1081
1082 /* allocate memory for our device state and initialize it */
1083 dev = kzalloc(sizeof(*dev), GFP_KERNEL);
1084 if (dev == NULL) {
1085 cx231xx_err(DRIVER_NAME ": out of memory!\n");
1086 clear_bit(nr, &cx231xx_devused);
1087 return -ENOMEM;
1088 }
1089
1090 snprintf(dev->name, 29, "cx231xx #%d", nr);
1091 dev->devno = nr;
1092 dev->model = id->driver_info;
1093 dev->video_mode.alt = -1;
1094
1095 dev->interface_count++;
1096 /* reset gpio dir and value */
1097 dev->gpio_dir = 0;
1098 dev->gpio_val = 0;
1099 dev->xc_fw_load_done = 0;
1100 dev->has_alsa_audio = 1;
1101 dev->power_mode = -1;
1102 atomic_set(&dev->devlist_count, 0);
1103
1104 /* 0 - vbi ; 1 -sliced cc mode */
1105 dev->vbi_or_sliced_cc_mode = 0;
1106
1107 /* get maximum no.of IAD interfaces */
1108 assoc_desc = udev->actconfig->intf_assoc[0];
1109 dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
1110
1111 /* init CIR module TBD */
1112
1113 /*mode_tv: digital=1 or analog=0*/
1114 dev->mode_tv = 0;
1115
1116 dev->USE_ISO = transfer_mode;
1117
1118 switch (udev->speed) {
1119 case USB_SPEED_LOW:
1120 speed = "1.5";
1121 break;
1122 case USB_SPEED_UNKNOWN:
1123 case USB_SPEED_FULL:
1124 speed = "12";
1125 break;
1126 case USB_SPEED_HIGH:
1127 speed = "480";
1128 break;
1129 default:
1130 speed = "unknown";
1131 }
1132
1133 cx231xx_info("New device %s %s @ %s Mbps "
1134 "(%04x:%04x) with %d interfaces\n",
1135 udev->manufacturer ? udev->manufacturer : "",
1136 udev->product ? udev->product : "",
1137 speed,
1138 le16_to_cpu(udev->descriptor.idVendor),
1139 le16_to_cpu(udev->descriptor.idProduct),
1140 dev->max_iad_interface_count);
1141
1142 /* increment interface count */
1143 dev->interface_count++;
1144
1145 /* get device number */
1146 nr = dev->devno;
1147
1148 assoc_desc = udev->actconfig->intf_assoc[0];
1149 if (assoc_desc->bFirstInterface != ifnum) {
1150 cx231xx_err(DRIVER_NAME ": Not found "
1151 "matching IAD interface\n");
1152 clear_bit(dev->devno, &cx231xx_devused);
1153 kfree(dev);
1154 dev = NULL;
1155 return -ENODEV;
1156 }
1157
1158 cx231xx_info("registering interface %d\n", ifnum);
1159
1160 /* save our data pointer in this interface device */
1161 usb_set_intfdata(interface, dev);
1162
1163 /*
1164 * AV device initialization - only done at the last interface
1165 */
1166
1167 /* Create v4l2 device */
1168 retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1169 if (retval) {
1170 cx231xx_errdev("v4l2_device_register failed\n");
1171 clear_bit(dev->devno, &cx231xx_devused);
1172 kfree(dev);
1173 dev = NULL;
1174 return -EIO;
1175 }
1176 /* allocate device struct */
1177 retval = cx231xx_init_dev(dev, udev, nr);
1178 if (retval) {
1179 clear_bit(dev->devno, &cx231xx_devused);
1180 v4l2_device_unregister(&dev->v4l2_dev);
1181 kfree(dev);
1182 dev = NULL;
1183 usb_set_intfdata(interface, NULL);
1184
1185 return retval;
1186 }
1187
1188 /* compute alternate max packet sizes for video */
1189 uif = udev->actconfig->interface[dev->current_pcb_config.
1190 hs_config_info[0].interface_info.video_index + 1];
1191
1192 dev->video_mode.end_point_addr = le16_to_cpu(uif->altsetting[0].
1193 endpoint[isoc_pipe].desc.bEndpointAddress);
1194
1195 dev->video_mode.num_alt = uif->num_altsetting;
1196 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1197 dev->video_mode.end_point_addr,
1198 dev->video_mode.num_alt);
1199 dev->video_mode.alt_max_pkt_size =
1200 kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
1201
1202 if (dev->video_mode.alt_max_pkt_size == NULL) {
1203 cx231xx_errdev("out of memory!\n");
1204 clear_bit(dev->devno, &cx231xx_devused);
1205 v4l2_device_unregister(&dev->v4l2_dev);
1206 kfree(dev);
1207 dev = NULL;
1208 return -ENOMEM;
1209 }
1210
1211 for (i = 0; i < dev->video_mode.num_alt; i++) {
1212 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1213 desc.wMaxPacketSize);
1214 dev->video_mode.alt_max_pkt_size[i] =
1215 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1216 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1217 dev->video_mode.alt_max_pkt_size[i]);
1218 }
1219
1220 /* compute alternate max packet sizes for vbi */
1221 uif = udev->actconfig->interface[dev->current_pcb_config.
1222 hs_config_info[0].interface_info.
1223 vanc_index + 1];
1224
1225 dev->vbi_mode.end_point_addr =
1226 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
1227 bEndpointAddress);
1228
1229 dev->vbi_mode.num_alt = uif->num_altsetting;
1230 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1231 dev->vbi_mode.end_point_addr,
1232 dev->vbi_mode.num_alt);
1233 dev->vbi_mode.alt_max_pkt_size =
1234 kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
1235
1236 if (dev->vbi_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->vbi_mode.num_alt; i++) {
1246 u16 tmp =
1247 le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1248 desc.wMaxPacketSize);
1249 dev->vbi_mode.alt_max_pkt_size[i] =
1250 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1251 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1252 dev->vbi_mode.alt_max_pkt_size[i]);
1253 }
1254
1255 /* compute alternate max packet sizes for sliced CC */
1256 uif = udev->actconfig->interface[dev->current_pcb_config.
1257 hs_config_info[0].interface_info.
1258 hanc_index + 1];
1259
1260 dev->sliced_cc_mode.end_point_addr =
1261 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
1262 bEndpointAddress);
1263
1264 dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1265 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1266 dev->sliced_cc_mode.end_point_addr,
1267 dev->sliced_cc_mode.num_alt);
1268 dev->sliced_cc_mode.alt_max_pkt_size =
1269 kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1270
1271 if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
1272 cx231xx_errdev("out of memory!\n");
1273 clear_bit(dev->devno, &cx231xx_devused);
1274 v4l2_device_unregister(&dev->v4l2_dev);
1275 kfree(dev);
1276 dev = NULL;
1277 return -ENOMEM;
1278 }
1279
1280 for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1281 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1282 desc.wMaxPacketSize);
1283 dev->sliced_cc_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->sliced_cc_mode.alt_max_pkt_size[i]);
1287 }
1288
1289 if (dev->current_pcb_config.ts1_source != 0xff) {
1290 /* compute alternate max packet sizes for TS1 */
1291 uif = udev->actconfig->interface[dev->current_pcb_config.
1292 hs_config_info[0].
1293 interface_info.
1294 ts1_index + 1];
1295
1296 dev->ts1_mode.end_point_addr =
1297 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].
1298 desc.bEndpointAddress);
1299
1300 dev->ts1_mode.num_alt = uif->num_altsetting;
1301 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1302 dev->ts1_mode.end_point_addr,
1303 dev->ts1_mode.num_alt);
1304 dev->ts1_mode.alt_max_pkt_size =
1305 kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
1306
1307 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1308 cx231xx_errdev("out of memory!\n");
1309 clear_bit(dev->devno, &cx231xx_devused);
1310 v4l2_device_unregister(&dev->v4l2_dev);
1311 kfree(dev);
1312 dev = NULL;
1313 return -ENOMEM;
1314 }
1315
1316 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1317 u16 tmp = le16_to_cpu(uif->altsetting[i].
1318 endpoint[isoc_pipe].desc.
1319 wMaxPacketSize);
1320 dev->ts1_mode.alt_max_pkt_size[i] =
1321 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1322 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1323 dev->ts1_mode.alt_max_pkt_size[i]);
1324 }
1325 }
1326
1327 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1328 cx231xx_enable_OSC(dev);
1329 cx231xx_reset_out(dev);
1330 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1331 }
1332
1333 if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1334 cx231xx_sleep_s5h1432(dev);
1335
1336 /* load other modules required */
1337 request_modules(dev);
1338
1339 return 0;
1340 }
1341
1342 /*
1343 * cx231xx_usb_disconnect()
1344 * called when the device gets diconencted
1345 * video device will be unregistered on v4l2_close in case it is still open
1346 */
1347 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1348 {
1349 struct cx231xx *dev;
1350
1351 dev = usb_get_intfdata(interface);
1352 usb_set_intfdata(interface, NULL);
1353
1354 if (!dev)
1355 return;
1356
1357 if (!dev->udev)
1358 return;
1359
1360 dev->state |= DEV_DISCONNECTED;
1361
1362 flush_request_modules(dev);
1363
1364 /* wait until all current v4l2 io is finished then deallocate
1365 resources */
1366 mutex_lock(&dev->lock);
1367
1368 wake_up_interruptible_all(&dev->open);
1369
1370 if (dev->users) {
1371 cx231xx_warn
1372 ("device %s is open! Deregistration and memory "
1373 "deallocation are deferred on close.\n",
1374 video_device_node_name(dev->vdev));
1375
1376 /* Even having users, it is safe to remove the RC i2c driver */
1377 cx231xx_ir_exit(dev);
1378
1379 if (dev->USE_ISO)
1380 cx231xx_uninit_isoc(dev);
1381 else
1382 cx231xx_uninit_bulk(dev);
1383 wake_up_interruptible(&dev->wait_frame);
1384 wake_up_interruptible(&dev->wait_stream);
1385 } else {
1386 }
1387
1388 cx231xx_close_extension(dev);
1389
1390 mutex_unlock(&dev->lock);
1391
1392 if (!dev->users)
1393 cx231xx_release_resources(dev);
1394 }
1395
1396 static struct usb_driver cx231xx_usb_driver = {
1397 .name = "cx231xx",
1398 .probe = cx231xx_usb_probe,
1399 .disconnect = cx231xx_usb_disconnect,
1400 .id_table = cx231xx_id_table,
1401 };
1402
1403 module_usb_driver(cx231xx_usb_driver);
Linux kernel - Deliverables
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