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70944516125ab43855d2dd3371d57be8bf7245c8
[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 /* 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 };
637 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
638
639 /* table of devices that work with this driver */
640 struct usb_device_id cx231xx_id_table[] = {
641 {USB_DEVICE(0x0572, 0x5A3C),
642 .driver_info = CX231XX_BOARD_UNKNOWN},
643 {USB_DEVICE(0x0572, 0x58A2),
644 .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
645 {USB_DEVICE(0x0572, 0x58A1),
646 .driver_info = CX231XX_BOARD_CNXT_SHELBY},
647 {USB_DEVICE(0x0572, 0x58A4),
648 .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
649 {USB_DEVICE(0x0572, 0x58A5),
650 .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
651 {USB_DEVICE(0x0572, 0x58A6),
652 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
653 {USB_DEVICE(0x0572, 0x589E),
654 .driver_info = CX231XX_BOARD_CNXT_RDE_250},
655 {USB_DEVICE(0x0572, 0x58A0),
656 .driver_info = CX231XX_BOARD_CNXT_RDU_250},
657 {USB_DEVICE(0x2040, 0xb110),
658 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
659 {USB_DEVICE(0x2040, 0xb111),
660 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
661 {USB_DEVICE(0x2040, 0xb120),
662 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
663 {USB_DEVICE(0x2040, 0xb140),
664 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
665 {USB_DEVICE(0x2040, 0xc200),
666 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
667 {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
668 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
669 {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
670 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
671 {USB_DEVICE(0x1b80, 0xe424),
672 .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
673 {USB_DEVICE(0x1f4d, 0x0237),
674 .driver_info = CX231XX_BOARD_ICONBIT_U100},
675 {USB_DEVICE(0x0fd9, 0x0037),
676 .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
677 {},
678 };
679
680 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
681
682 /* cx231xx_tuner_callback
683 * will be used to reset XC5000 tuner using GPIO pin
684 */
685
686 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
687 {
688 int rc = 0;
689 struct cx231xx *dev = ptr;
690
691 if (dev->tuner_type == TUNER_XC5000) {
692 if (command == XC5000_TUNER_RESET) {
693 cx231xx_info
694 ("Tuner CB: RESET: cmd %d : tuner type %d \n",
695 command, dev->tuner_type);
696 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
697 1);
698 msleep(10);
699 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
700 0);
701 msleep(330);
702 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
703 1);
704 msleep(10);
705 }
706 } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
707 switch (command) {
708 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
709 if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
710 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
711 break;
712 default:
713 rc = -EINVAL;
714 break;
715 }
716 }
717 return rc;
718 }
719 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
720
721 static void cx231xx_reset_out(struct cx231xx *dev)
722 {
723 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
724 msleep(200);
725 cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
726 msleep(200);
727 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
728 }
729
730 static void cx231xx_enable_OSC(struct cx231xx *dev)
731 {
732 cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
733 }
734
735 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
736 {
737 cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
738 }
739
740 static inline void cx231xx_set_model(struct cx231xx *dev)
741 {
742 dev->board = cx231xx_boards[dev->model];
743 }
744
745 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
746 * this won't work for boards with generic PCI IDs
747 */
748 void cx231xx_pre_card_setup(struct cx231xx *dev)
749 {
750
751 cx231xx_set_model(dev);
752
753 cx231xx_info("Identified as %s (card=%d)\n",
754 dev->board.name, dev->model);
755
756 /* set the direction for GPIO pins */
757 if (dev->board.tuner_gpio) {
758 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
759 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
760 }
761 if (dev->board.tuner_sif_gpio >= 0)
762 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
763
764 /* request some modules if any required */
765
766 /* set the mode to Analog mode initially */
767 cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
768
769 /* Unlock device */
770 /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
771
772 }
773
774 static void cx231xx_config_tuner(struct cx231xx *dev)
775 {
776 struct tuner_setup tun_setup;
777 struct v4l2_frequency f;
778
779 if (dev->tuner_type == TUNER_ABSENT)
780 return;
781
782 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
783 tun_setup.type = dev->tuner_type;
784 tun_setup.addr = dev->tuner_addr;
785 tun_setup.tuner_callback = cx231xx_tuner_callback;
786
787 tuner_call(dev, tuner, s_type_addr, &tun_setup);
788
789 #if 0
790 if (tun_setup.type == TUNER_XC5000) {
791 static struct xc2028_ctrl ctrl = {
792 .fname = XC5000_DEFAULT_FIRMWARE,
793 .max_len = 64,
794 .demod = 0;
795 };
796 struct v4l2_priv_tun_config cfg = {
797 .tuner = dev->tuner_type,
798 .priv = &ctrl,
799 };
800 tuner_call(dev, tuner, s_config, &cfg);
801 }
802 #endif
803 /* configure tuner */
804 f.tuner = 0;
805 f.type = V4L2_TUNER_ANALOG_TV;
806 f.frequency = 9076; /* just a magic number */
807 dev->ctl_freq = f.frequency;
808 call_all(dev, tuner, s_frequency, &f);
809
810 }
811
812 void cx231xx_card_setup(struct cx231xx *dev)
813 {
814
815 cx231xx_set_model(dev);
816
817 dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
818 if (cx231xx_boards[dev->model].tuner_addr)
819 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
820
821 /* request some modules */
822 if (dev->board.decoder == CX231XX_AVDECODER) {
823 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
824 &dev->i2c_bus[0].i2c_adap,
825 "cx25840", 0x88 >> 1, NULL);
826 if (dev->sd_cx25840 == NULL)
827 cx231xx_info("cx25840 subdev registration failure\n");
828 cx25840_call(dev, core, load_fw);
829
830 }
831
832 /* Initialize the tuner */
833 if (dev->board.tuner_type != TUNER_ABSENT) {
834 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
835 &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
836 "tuner",
837 dev->tuner_addr, NULL);
838 if (dev->sd_tuner == NULL)
839 cx231xx_info("tuner subdev registration failure\n");
840 else
841 cx231xx_config_tuner(dev);
842 }
843 }
844
845 /*
846 * cx231xx_config()
847 * inits registers with sane defaults
848 */
849 int cx231xx_config(struct cx231xx *dev)
850 {
851 /* TBD need to add cx231xx specific code */
852
853 return 0;
854 }
855
856 /*
857 * cx231xx_config_i2c()
858 * configure i2c attached devices
859 */
860 void cx231xx_config_i2c(struct cx231xx *dev)
861 {
862 /* u32 input = INPUT(dev->video_input)->vmux; */
863
864 call_all(dev, video, s_stream, 1);
865 }
866
867 /*
868 * cx231xx_realease_resources()
869 * unregisters the v4l2,i2c and usb devices
870 * called when the device gets disconected or at module unload
871 */
872 void cx231xx_release_resources(struct cx231xx *dev)
873 {
874 cx231xx_release_analog_resources(dev);
875
876 cx231xx_remove_from_devlist(dev);
877
878 cx231xx_ir_exit(dev);
879
880 /* Release I2C buses */
881 cx231xx_dev_uninit(dev);
882
883 /* delete v4l2 device */
884 v4l2_device_unregister(&dev->v4l2_dev);
885
886 usb_put_dev(dev->udev);
887
888 /* Mark device as unused */
889 clear_bit(dev->devno, &cx231xx_devused);
890
891 kfree(dev->video_mode.alt_max_pkt_size);
892 kfree(dev->vbi_mode.alt_max_pkt_size);
893 kfree(dev->sliced_cc_mode.alt_max_pkt_size);
894 kfree(dev->ts1_mode.alt_max_pkt_size);
895 kfree(dev);
896 }
897
898 /*
899 * cx231xx_init_dev()
900 * allocates and inits the device structs, registers i2c bus and v4l device
901 */
902 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
903 int minor)
904 {
905 int retval = -ENOMEM;
906 int errCode;
907 unsigned int maxh, maxw;
908
909 dev->udev = udev;
910 mutex_init(&dev->lock);
911 mutex_init(&dev->ctrl_urb_lock);
912 mutex_init(&dev->gpio_i2c_lock);
913 mutex_init(&dev->i2c_lock);
914
915 spin_lock_init(&dev->video_mode.slock);
916 spin_lock_init(&dev->vbi_mode.slock);
917 spin_lock_init(&dev->sliced_cc_mode.slock);
918
919 init_waitqueue_head(&dev->open);
920 init_waitqueue_head(&dev->wait_frame);
921 init_waitqueue_head(&dev->wait_stream);
922
923 dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
924 dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
925 dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
926 dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
927 dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
928
929 /* Query cx231xx to find what pcb config it is related to */
930 initialize_cx231xx(dev);
931
932 /*To workaround error number=-71 on EP0 for VideoGrabber,
933 need set alt here.*/
934 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
935 dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
936 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
937 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
938 }
939 /* Cx231xx pre card setup */
940 cx231xx_pre_card_setup(dev);
941
942 errCode = cx231xx_config(dev);
943 if (errCode) {
944 cx231xx_errdev("error configuring device\n");
945 return -ENOMEM;
946 }
947
948 /* set default norm */
949 dev->norm = dev->board.norm;
950
951 /* register i2c bus */
952 errCode = cx231xx_dev_init(dev);
953 if (errCode < 0) {
954 cx231xx_dev_uninit(dev);
955 cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n",
956 __func__, errCode);
957 return errCode;
958 }
959
960 /* Do board specific init */
961 cx231xx_card_setup(dev);
962
963 /* configure the device */
964 cx231xx_config_i2c(dev);
965
966 maxw = norm_maxw(dev);
967 maxh = norm_maxh(dev);
968
969 /* set default image size */
970 dev->width = maxw;
971 dev->height = maxh;
972 dev->interlaced = 0;
973 dev->video_input = 0;
974
975 errCode = cx231xx_config(dev);
976 if (errCode < 0) {
977 cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n",
978 __func__, errCode);
979 return errCode;
980 }
981
982 /* init video dma queues */
983 INIT_LIST_HEAD(&dev->video_mode.vidq.active);
984 INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
985
986 /* init vbi dma queues */
987 INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
988 INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
989
990 /* Reset other chips required if they are tied up with GPIO pins */
991 cx231xx_add_into_devlist(dev);
992
993 if (dev->board.has_417) {
994 printk(KERN_INFO "attach 417 %d\n", dev->model);
995 if (cx231xx_417_register(dev) < 0) {
996 printk(KERN_ERR
997 "%s() Failed to register 417 on VID_B\n",
998 __func__);
999 }
1000 }
1001
1002 retval = cx231xx_register_analog_devices(dev);
1003 if (retval < 0) {
1004 cx231xx_release_resources(dev);
1005 return retval;
1006 }
1007
1008 cx231xx_ir_init(dev);
1009
1010 cx231xx_init_extension(dev);
1011
1012 return 0;
1013 }
1014
1015 #if defined(CONFIG_MODULES) && defined(MODULE)
1016 static void request_module_async(struct work_struct *work)
1017 {
1018 struct cx231xx *dev = container_of(work,
1019 struct cx231xx, request_module_wk);
1020
1021 if (dev->has_alsa_audio)
1022 request_module("cx231xx-alsa");
1023
1024 if (dev->board.has_dvb)
1025 request_module("cx231xx-dvb");
1026
1027 }
1028
1029 static void request_modules(struct cx231xx *dev)
1030 {
1031 INIT_WORK(&dev->request_module_wk, request_module_async);
1032 schedule_work(&dev->request_module_wk);
1033 }
1034
1035 static void flush_request_modules(struct cx231xx *dev)
1036 {
1037 flush_work(&dev->request_module_wk);
1038 }
1039 #else
1040 #define request_modules(dev)
1041 #define flush_request_modules(dev)
1042 #endif /* CONFIG_MODULES */
1043
1044 /*
1045 * cx231xx_usb_probe()
1046 * checks for supported devices
1047 */
1048 static int cx231xx_usb_probe(struct usb_interface *interface,
1049 const struct usb_device_id *id)
1050 {
1051 struct usb_device *udev;
1052 struct usb_interface *uif;
1053 struct cx231xx *dev = NULL;
1054 int retval = -ENODEV;
1055 int nr = 0, ifnum;
1056 int i, isoc_pipe = 0;
1057 char *speed;
1058 struct usb_interface_assoc_descriptor *assoc_desc;
1059
1060 udev = usb_get_dev(interface_to_usbdev(interface));
1061 ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1062
1063 /*
1064 * Interface number 0 - IR interface (handled by mceusb driver)
1065 * Interface number 1 - AV interface (handled by this driver)
1066 */
1067 if (ifnum != 1)
1068 return -ENODEV;
1069
1070 /* Check to see next free device and mark as used */
1071 do {
1072 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1073 if (nr >= CX231XX_MAXBOARDS) {
1074 /* No free device slots */
1075 cx231xx_err(DRIVER_NAME ": Supports only %i devices.\n",
1076 CX231XX_MAXBOARDS);
1077 return -ENOMEM;
1078 }
1079 } while (test_and_set_bit(nr, &cx231xx_devused));
1080
1081 /* allocate memory for our device state and initialize it */
1082 dev = kzalloc(sizeof(*dev), GFP_KERNEL);
1083 if (dev == NULL) {
1084 cx231xx_err(DRIVER_NAME ": out of memory!\n");
1085 clear_bit(nr, &cx231xx_devused);
1086 return -ENOMEM;
1087 }
1088
1089 snprintf(dev->name, 29, "cx231xx #%d", nr);
1090 dev->devno = nr;
1091 dev->model = id->driver_info;
1092 dev->video_mode.alt = -1;
1093
1094 dev->interface_count++;
1095 /* reset gpio dir and value */
1096 dev->gpio_dir = 0;
1097 dev->gpio_val = 0;
1098 dev->xc_fw_load_done = 0;
1099 dev->has_alsa_audio = 1;
1100 dev->power_mode = -1;
1101 atomic_set(&dev->devlist_count, 0);
1102
1103 /* 0 - vbi ; 1 -sliced cc mode */
1104 dev->vbi_or_sliced_cc_mode = 0;
1105
1106 /* get maximum no.of IAD interfaces */
1107 assoc_desc = udev->actconfig->intf_assoc[0];
1108 dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
1109
1110 /* init CIR module TBD */
1111
1112 /*mode_tv: digital=1 or analog=0*/
1113 dev->mode_tv = 0;
1114
1115 dev->USE_ISO = transfer_mode;
1116
1117 switch (udev->speed) {
1118 case USB_SPEED_LOW:
1119 speed = "1.5";
1120 break;
1121 case USB_SPEED_UNKNOWN:
1122 case USB_SPEED_FULL:
1123 speed = "12";
1124 break;
1125 case USB_SPEED_HIGH:
1126 speed = "480";
1127 break;
1128 default:
1129 speed = "unknown";
1130 }
1131
1132 cx231xx_info("New device %s %s @ %s Mbps "
1133 "(%04x:%04x) with %d interfaces\n",
1134 udev->manufacturer ? udev->manufacturer : "",
1135 udev->product ? udev->product : "",
1136 speed,
1137 le16_to_cpu(udev->descriptor.idVendor),
1138 le16_to_cpu(udev->descriptor.idProduct),
1139 dev->max_iad_interface_count);
1140
1141 /* increment interface count */
1142 dev->interface_count++;
1143
1144 /* get device number */
1145 nr = dev->devno;
1146
1147 assoc_desc = udev->actconfig->intf_assoc[0];
1148 if (assoc_desc->bFirstInterface != ifnum) {
1149 cx231xx_err(DRIVER_NAME ": Not found "
1150 "matching IAD interface\n");
1151 clear_bit(dev->devno, &cx231xx_devused);
1152 kfree(dev);
1153 dev = NULL;
1154 return -ENODEV;
1155 }
1156
1157 cx231xx_info("registering interface %d\n", ifnum);
1158
1159 /* save our data pointer in this interface device */
1160 usb_set_intfdata(interface, dev);
1161
1162 /*
1163 * AV device initialization - only done at the last interface
1164 */
1165
1166 /* Create v4l2 device */
1167 retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1168 if (retval) {
1169 cx231xx_errdev("v4l2_device_register failed\n");
1170 clear_bit(dev->devno, &cx231xx_devused);
1171 kfree(dev);
1172 dev = NULL;
1173 return -EIO;
1174 }
1175 /* allocate device struct */
1176 retval = cx231xx_init_dev(dev, udev, nr);
1177 if (retval) {
1178 clear_bit(dev->devno, &cx231xx_devused);
1179 v4l2_device_unregister(&dev->v4l2_dev);
1180 kfree(dev);
1181 dev = NULL;
1182 usb_set_intfdata(interface, NULL);
1183
1184 return retval;
1185 }
1186
1187 /* compute alternate max packet sizes for video */
1188 uif = udev->actconfig->interface[dev->current_pcb_config.
1189 hs_config_info[0].interface_info.video_index + 1];
1190
1191 dev->video_mode.end_point_addr = le16_to_cpu(uif->altsetting[0].
1192 endpoint[isoc_pipe].desc.bEndpointAddress);
1193
1194 dev->video_mode.num_alt = uif->num_altsetting;
1195 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1196 dev->video_mode.end_point_addr,
1197 dev->video_mode.num_alt);
1198 dev->video_mode.alt_max_pkt_size =
1199 kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
1200
1201 if (dev->video_mode.alt_max_pkt_size == NULL) {
1202 cx231xx_errdev("out of memory!\n");
1203 clear_bit(dev->devno, &cx231xx_devused);
1204 v4l2_device_unregister(&dev->v4l2_dev);
1205 kfree(dev);
1206 dev = NULL;
1207 return -ENOMEM;
1208 }
1209
1210 for (i = 0; i < dev->video_mode.num_alt; i++) {
1211 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1212 desc.wMaxPacketSize);
1213 dev->video_mode.alt_max_pkt_size[i] =
1214 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1215 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1216 dev->video_mode.alt_max_pkt_size[i]);
1217 }
1218
1219 /* compute alternate max packet sizes for vbi */
1220 uif = udev->actconfig->interface[dev->current_pcb_config.
1221 hs_config_info[0].interface_info.
1222 vanc_index + 1];
1223
1224 dev->vbi_mode.end_point_addr =
1225 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
1226 bEndpointAddress);
1227
1228 dev->vbi_mode.num_alt = uif->num_altsetting;
1229 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1230 dev->vbi_mode.end_point_addr,
1231 dev->vbi_mode.num_alt);
1232 dev->vbi_mode.alt_max_pkt_size =
1233 kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
1234
1235 if (dev->vbi_mode.alt_max_pkt_size == NULL) {
1236 cx231xx_errdev("out of memory!\n");
1237 clear_bit(dev->devno, &cx231xx_devused);
1238 v4l2_device_unregister(&dev->v4l2_dev);
1239 kfree(dev);
1240 dev = NULL;
1241 return -ENOMEM;
1242 }
1243
1244 for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1245 u16 tmp =
1246 le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1247 desc.wMaxPacketSize);
1248 dev->vbi_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->vbi_mode.alt_max_pkt_size[i]);
1252 }
1253
1254 /* compute alternate max packet sizes for sliced CC */
1255 uif = udev->actconfig->interface[dev->current_pcb_config.
1256 hs_config_info[0].interface_info.
1257 hanc_index + 1];
1258
1259 dev->sliced_cc_mode.end_point_addr =
1260 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
1261 bEndpointAddress);
1262
1263 dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1264 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1265 dev->sliced_cc_mode.end_point_addr,
1266 dev->sliced_cc_mode.num_alt);
1267 dev->sliced_cc_mode.alt_max_pkt_size =
1268 kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1269
1270 if (dev->sliced_cc_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->sliced_cc_mode.num_alt; i++) {
1280 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1281 desc.wMaxPacketSize);
1282 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1283 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1284 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1285 dev->sliced_cc_mode.alt_max_pkt_size[i]);
1286 }
1287
1288 if (dev->current_pcb_config.ts1_source != 0xff) {
1289 /* compute alternate max packet sizes for TS1 */
1290 uif = udev->actconfig->interface[dev->current_pcb_config.
1291 hs_config_info[0].
1292 interface_info.
1293 ts1_index + 1];
1294
1295 dev->ts1_mode.end_point_addr =
1296 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].
1297 desc.bEndpointAddress);
1298
1299 dev->ts1_mode.num_alt = uif->num_altsetting;
1300 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1301 dev->ts1_mode.end_point_addr,
1302 dev->ts1_mode.num_alt);
1303 dev->ts1_mode.alt_max_pkt_size =
1304 kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
1305
1306 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1307 cx231xx_errdev("out of memory!\n");
1308 clear_bit(dev->devno, &cx231xx_devused);
1309 v4l2_device_unregister(&dev->v4l2_dev);
1310 kfree(dev);
1311 dev = NULL;
1312 return -ENOMEM;
1313 }
1314
1315 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1316 u16 tmp = le16_to_cpu(uif->altsetting[i].
1317 endpoint[isoc_pipe].desc.
1318 wMaxPacketSize);
1319 dev->ts1_mode.alt_max_pkt_size[i] =
1320 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1321 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1322 dev->ts1_mode.alt_max_pkt_size[i]);
1323 }
1324 }
1325
1326 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1327 cx231xx_enable_OSC(dev);
1328 cx231xx_reset_out(dev);
1329 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1330 }
1331
1332 if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1333 cx231xx_sleep_s5h1432(dev);
1334
1335 /* load other modules required */
1336 request_modules(dev);
1337
1338 return 0;
1339 }
1340
1341 /*
1342 * cx231xx_usb_disconnect()
1343 * called when the device gets diconencted
1344 * video device will be unregistered on v4l2_close in case it is still open
1345 */
1346 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1347 {
1348 struct cx231xx *dev;
1349
1350 dev = usb_get_intfdata(interface);
1351 usb_set_intfdata(interface, NULL);
1352
1353 if (!dev)
1354 return;
1355
1356 if (!dev->udev)
1357 return;
1358
1359 dev->state |= DEV_DISCONNECTED;
1360
1361 flush_request_modules(dev);
1362
1363 /* wait until all current v4l2 io is finished then deallocate
1364 resources */
1365 mutex_lock(&dev->lock);
1366
1367 wake_up_interruptible_all(&dev->open);
1368
1369 if (dev->users) {
1370 cx231xx_warn
1371 ("device %s is open! Deregistration and memory "
1372 "deallocation are deferred on close.\n",
1373 video_device_node_name(dev->vdev));
1374
1375 /* Even having users, it is safe to remove the RC i2c driver */
1376 cx231xx_ir_exit(dev);
1377
1378 if (dev->USE_ISO)
1379 cx231xx_uninit_isoc(dev);
1380 else
1381 cx231xx_uninit_bulk(dev);
1382 wake_up_interruptible(&dev->wait_frame);
1383 wake_up_interruptible(&dev->wait_stream);
1384 } else {
1385 }
1386
1387 cx231xx_close_extension(dev);
1388
1389 mutex_unlock(&dev->lock);
1390
1391 if (!dev->users)
1392 cx231xx_release_resources(dev);
1393 }
1394
1395 static struct usb_driver cx231xx_usb_driver = {
1396 .name = "cx231xx",
1397 .probe = cx231xx_usb_probe,
1398 .disconnect = cx231xx_usb_disconnect,
1399 .id_table = cx231xx_id_table,
1400 };
1401
1402 module_usb_driver(cx231xx_usb_driver);
Linux kernel - Deliverables
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