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 "cx231xx.h"
24 #include <linux/init.h>
25 #include <linux/module.h>
26 #include <linux/slab.h>
27 #include <linux/delay.h>
28 #include <linux/i2c.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
39 static int tuner = -1;
40 module_param(tuner, int, 0444);
41 MODULE_PARM_DESC(tuner, "tuner type");
42
43 static int transfer_mode = 1;
44 module_param(transfer_mode, int, 0444);
45 MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)");
46
47 static unsigned int disable_ir;
48 module_param(disable_ir, int, 0444);
49 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
50
51 /* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
52 static unsigned long cx231xx_devused;
53
54 /*
55 * Reset sequences for analog/digital modes
56 */
57
58 static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
59 {0x03, 0x01, 10},
60 {0x03, 0x00, 30},
61 {0x03, 0x01, 10},
62 {-1, -1, -1},
63 };
64
65 /*
66 * Board definitions
67 */
68 struct cx231xx_board cx231xx_boards[] = {
69 [CX231XX_BOARD_UNKNOWN] = {
70 .name = "Unknown CX231xx video grabber",
71 .tuner_type = TUNER_ABSENT,
72 .input = {{
73 .type = CX231XX_VMUX_TELEVISION,
74 .vmux = CX231XX_VIN_3_1,
75 .amux = CX231XX_AMUX_VIDEO,
76 .gpio = NULL,
77 }, {
78 .type = CX231XX_VMUX_COMPOSITE1,
79 .vmux = CX231XX_VIN_2_1,
80 .amux = CX231XX_AMUX_LINE_IN,
81 .gpio = NULL,
82 }, {
83 .type = CX231XX_VMUX_SVIDEO,
84 .vmux = CX231XX_VIN_1_1 |
85 (CX231XX_VIN_1_2 << 8) |
86 CX25840_SVIDEO_ON,
87 .amux = CX231XX_AMUX_LINE_IN,
88 .gpio = NULL,
89 }
90 },
91 },
92 [CX231XX_BOARD_CNXT_CARRAERA] = {
93 .name = "Conexant Hybrid TV - CARRAERA",
94 .tuner_type = TUNER_XC5000,
95 .tuner_addr = 0x61,
96 .tuner_gpio = RDE250_XCV_TUNER,
97 .tuner_sif_gpio = 0x05,
98 .tuner_scl_gpio = 0x1a,
99 .tuner_sda_gpio = 0x1b,
100 .decoder = CX231XX_AVDECODER,
101 .output_mode = OUT_MODE_VIP11,
102 .demod_xfer_mode = 0,
103 .ctl_pin_status_mask = 0xFFFFFFC4,
104 .agc_analog_digital_select_gpio = 0x0c,
105 .gpio_pin_status_mask = 0x4001000,
106 .tuner_i2c_master = I2C_1_MUX_3,
107 .demod_i2c_master = I2C_2,
108 .has_dvb = 1,
109 .demod_addr = 0x02,
110 .norm = V4L2_STD_PAL,
111
112 .input = {{
113 .type = CX231XX_VMUX_TELEVISION,
114 .vmux = CX231XX_VIN_3_1,
115 .amux = CX231XX_AMUX_VIDEO,
116 .gpio = NULL,
117 }, {
118 .type = CX231XX_VMUX_COMPOSITE1,
119 .vmux = CX231XX_VIN_2_1,
120 .amux = CX231XX_AMUX_LINE_IN,
121 .gpio = NULL,
122 }, {
123 .type = CX231XX_VMUX_SVIDEO,
124 .vmux = CX231XX_VIN_1_1 |
125 (CX231XX_VIN_1_2 << 8) |
126 CX25840_SVIDEO_ON,
127 .amux = CX231XX_AMUX_LINE_IN,
128 .gpio = NULL,
129 }
130 },
131 },
132 [CX231XX_BOARD_CNXT_SHELBY] = {
133 .name = "Conexant Hybrid TV - SHELBY",
134 .tuner_type = TUNER_XC5000,
135 .tuner_addr = 0x61,
136 .tuner_gpio = RDE250_XCV_TUNER,
137 .tuner_sif_gpio = 0x05,
138 .tuner_scl_gpio = 0x1a,
139 .tuner_sda_gpio = 0x1b,
140 .decoder = CX231XX_AVDECODER,
141 .output_mode = OUT_MODE_VIP11,
142 .demod_xfer_mode = 0,
143 .ctl_pin_status_mask = 0xFFFFFFC4,
144 .agc_analog_digital_select_gpio = 0x0c,
145 .gpio_pin_status_mask = 0x4001000,
146 .tuner_i2c_master = I2C_1_MUX_3,
147 .demod_i2c_master = I2C_2,
148 .has_dvb = 1,
149 .demod_addr = 0x32,
150 .norm = V4L2_STD_NTSC,
151
152 .input = {{
153 .type = CX231XX_VMUX_TELEVISION,
154 .vmux = CX231XX_VIN_3_1,
155 .amux = CX231XX_AMUX_VIDEO,
156 .gpio = NULL,
157 }, {
158 .type = CX231XX_VMUX_COMPOSITE1,
159 .vmux = CX231XX_VIN_2_1,
160 .amux = CX231XX_AMUX_LINE_IN,
161 .gpio = NULL,
162 }, {
163 .type = CX231XX_VMUX_SVIDEO,
164 .vmux = CX231XX_VIN_1_1 |
165 (CX231XX_VIN_1_2 << 8) |
166 CX25840_SVIDEO_ON,
167 .amux = CX231XX_AMUX_LINE_IN,
168 .gpio = NULL,
169 }
170 },
171 },
172 [CX231XX_BOARD_CNXT_RDE_253S] = {
173 .name = "Conexant Hybrid TV - RDE253S",
174 .tuner_type = TUNER_NXP_TDA18271,
175 .tuner_addr = 0x60,
176 .tuner_gpio = RDE250_XCV_TUNER,
177 .tuner_sif_gpio = 0x05,
178 .tuner_scl_gpio = 0x1a,
179 .tuner_sda_gpio = 0x1b,
180 .decoder = CX231XX_AVDECODER,
181 .output_mode = OUT_MODE_VIP11,
182 .demod_xfer_mode = 0,
183 .ctl_pin_status_mask = 0xFFFFFFC4,
184 .agc_analog_digital_select_gpio = 0x1c,
185 .gpio_pin_status_mask = 0x4001000,
186 .tuner_i2c_master = I2C_1_MUX_3,
187 .demod_i2c_master = I2C_2,
188 .has_dvb = 1,
189 .demod_addr = 0x02,
190 .norm = V4L2_STD_PAL,
191
192 .input = {{
193 .type = CX231XX_VMUX_TELEVISION,
194 .vmux = CX231XX_VIN_3_1,
195 .amux = CX231XX_AMUX_VIDEO,
196 .gpio = NULL,
197 }, {
198 .type = CX231XX_VMUX_COMPOSITE1,
199 .vmux = CX231XX_VIN_2_1,
200 .amux = CX231XX_AMUX_LINE_IN,
201 .gpio = NULL,
202 }, {
203 .type = CX231XX_VMUX_SVIDEO,
204 .vmux = CX231XX_VIN_1_1 |
205 (CX231XX_VIN_1_2 << 8) |
206 CX25840_SVIDEO_ON,
207 .amux = CX231XX_AMUX_LINE_IN,
208 .gpio = NULL,
209 }
210 },
211 },
212
213 [CX231XX_BOARD_CNXT_RDU_253S] = {
214 .name = "Conexant Hybrid TV - RDU253S",
215 .tuner_type = TUNER_NXP_TDA18271,
216 .tuner_addr = 0x60,
217 .tuner_gpio = RDE250_XCV_TUNER,
218 .tuner_sif_gpio = 0x05,
219 .tuner_scl_gpio = 0x1a,
220 .tuner_sda_gpio = 0x1b,
221 .decoder = CX231XX_AVDECODER,
222 .output_mode = OUT_MODE_VIP11,
223 .demod_xfer_mode = 0,
224 .ctl_pin_status_mask = 0xFFFFFFC4,
225 .agc_analog_digital_select_gpio = 0x1c,
226 .gpio_pin_status_mask = 0x4001000,
227 .tuner_i2c_master = I2C_1_MUX_3,
228 .demod_i2c_master = I2C_2,
229 .has_dvb = 1,
230 .demod_addr = 0x02,
231 .norm = V4L2_STD_PAL,
232
233 .input = {{
234 .type = CX231XX_VMUX_TELEVISION,
235 .vmux = CX231XX_VIN_3_1,
236 .amux = CX231XX_AMUX_VIDEO,
237 .gpio = NULL,
238 }, {
239 .type = CX231XX_VMUX_COMPOSITE1,
240 .vmux = CX231XX_VIN_2_1,
241 .amux = CX231XX_AMUX_LINE_IN,
242 .gpio = NULL,
243 }, {
244 .type = CX231XX_VMUX_SVIDEO,
245 .vmux = CX231XX_VIN_1_1 |
246 (CX231XX_VIN_1_2 << 8) |
247 CX25840_SVIDEO_ON,
248 .amux = CX231XX_AMUX_LINE_IN,
249 .gpio = NULL,
250 }
251 },
252 },
253 [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = {
254 .name = "Conexant VIDEO GRABBER",
255 .tuner_type = TUNER_ABSENT,
256 .decoder = CX231XX_AVDECODER,
257 .output_mode = OUT_MODE_VIP11,
258 .ctl_pin_status_mask = 0xFFFFFFC4,
259 .agc_analog_digital_select_gpio = 0x1c,
260 .gpio_pin_status_mask = 0x4001000,
261 .norm = V4L2_STD_PAL,
262 .no_alt_vanc = 1,
263 .external_av = 1,
264 /* Actually, it has a 417, but it isn't working correctly.
265 * So set to 0 for now until someone can manage to get this
266 * to work reliably. */
267 .has_417 = 0,
268
269 .input = {{
270 .type = CX231XX_VMUX_COMPOSITE1,
271 .vmux = CX231XX_VIN_2_1,
272 .amux = CX231XX_AMUX_LINE_IN,
273 .gpio = NULL,
274 }, {
275 .type = CX231XX_VMUX_SVIDEO,
276 .vmux = CX231XX_VIN_1_1 |
277 (CX231XX_VIN_1_2 << 8) |
278 CX25840_SVIDEO_ON,
279 .amux = CX231XX_AMUX_LINE_IN,
280 .gpio = NULL,
281 }
282 },
283 },
284 [CX231XX_BOARD_CNXT_RDE_250] = {
285 .name = "Conexant Hybrid TV - rde 250",
286 .tuner_type = TUNER_XC5000,
287 .tuner_addr = 0x61,
288 .tuner_gpio = RDE250_XCV_TUNER,
289 .tuner_sif_gpio = 0x05,
290 .tuner_scl_gpio = 0x1a,
291 .tuner_sda_gpio = 0x1b,
292 .decoder = CX231XX_AVDECODER,
293 .output_mode = OUT_MODE_VIP11,
294 .demod_xfer_mode = 0,
295 .ctl_pin_status_mask = 0xFFFFFFC4,
296 .agc_analog_digital_select_gpio = 0x0c,
297 .gpio_pin_status_mask = 0x4001000,
298 .tuner_i2c_master = I2C_1_MUX_3,
299 .demod_i2c_master = I2C_2,
300 .has_dvb = 1,
301 .demod_addr = 0x02,
302 .norm = V4L2_STD_PAL,
303
304 .input = {{
305 .type = CX231XX_VMUX_TELEVISION,
306 .vmux = CX231XX_VIN_2_1,
307 .amux = CX231XX_AMUX_VIDEO,
308 .gpio = NULL,
309 }
310 },
311 },
312 [CX231XX_BOARD_CNXT_RDU_250] = {
313 .name = "Conexant Hybrid TV - RDU 250",
314 .tuner_type = TUNER_XC5000,
315 .tuner_addr = 0x61,
316 .tuner_gpio = RDE250_XCV_TUNER,
317 .tuner_sif_gpio = 0x05,
318 .tuner_scl_gpio = 0x1a,
319 .tuner_sda_gpio = 0x1b,
320 .decoder = CX231XX_AVDECODER,
321 .output_mode = OUT_MODE_VIP11,
322 .demod_xfer_mode = 0,
323 .ctl_pin_status_mask = 0xFFFFFFC4,
324 .agc_analog_digital_select_gpio = 0x0c,
325 .gpio_pin_status_mask = 0x4001000,
326 .tuner_i2c_master = I2C_1_MUX_3,
327 .demod_i2c_master = I2C_2,
328 .has_dvb = 1,
329 .demod_addr = 0x32,
330 .norm = V4L2_STD_NTSC,
331
332 .input = {{
333 .type = CX231XX_VMUX_TELEVISION,
334 .vmux = CX231XX_VIN_2_1,
335 .amux = CX231XX_AMUX_VIDEO,
336 .gpio = NULL,
337 }
338 },
339 },
340 [CX231XX_BOARD_HAUPPAUGE_EXETER] = {
341 .name = "Hauppauge EXETER",
342 .tuner_type = TUNER_NXP_TDA18271,
343 .tuner_addr = 0x60,
344 .tuner_gpio = RDE250_XCV_TUNER,
345 .tuner_sif_gpio = 0x05,
346 .tuner_scl_gpio = 0x1a,
347 .tuner_sda_gpio = 0x1b,
348 .decoder = CX231XX_AVDECODER,
349 .output_mode = OUT_MODE_VIP11,
350 .demod_xfer_mode = 0,
351 .ctl_pin_status_mask = 0xFFFFFFC4,
352 .agc_analog_digital_select_gpio = 0x0c,
353 .gpio_pin_status_mask = 0x4001000,
354 .tuner_i2c_master = I2C_1_MUX_1,
355 .demod_i2c_master = I2C_2,
356 .has_dvb = 1,
357 .demod_addr = 0x0e,
358 .norm = V4L2_STD_NTSC,
359
360 .input = {{
361 .type = CX231XX_VMUX_TELEVISION,
362 .vmux = CX231XX_VIN_3_1,
363 .amux = CX231XX_AMUX_VIDEO,
364 .gpio = NULL,
365 }, {
366 .type = CX231XX_VMUX_COMPOSITE1,
367 .vmux = CX231XX_VIN_2_1,
368 .amux = CX231XX_AMUX_LINE_IN,
369 .gpio = NULL,
370 }, {
371 .type = CX231XX_VMUX_SVIDEO,
372 .vmux = CX231XX_VIN_1_1 |
373 (CX231XX_VIN_1_2 << 8) |
374 CX25840_SVIDEO_ON,
375 .amux = CX231XX_AMUX_LINE_IN,
376 .gpio = NULL,
377 } },
378 },
379 [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
380 .name = "Hauppauge USB Live 2",
381 .tuner_type = TUNER_ABSENT,
382 .decoder = CX231XX_AVDECODER,
383 .output_mode = OUT_MODE_VIP11,
384 .demod_xfer_mode = 0,
385 .ctl_pin_status_mask = 0xFFFFFFC4,
386 .agc_analog_digital_select_gpio = 0x0c,
387 .gpio_pin_status_mask = 0x4001000,
388 .norm = V4L2_STD_NTSC,
389 .no_alt_vanc = 1,
390 .external_av = 1,
391 .input = {{
392 .type = CX231XX_VMUX_COMPOSITE1,
393 .vmux = CX231XX_VIN_2_1,
394 .amux = CX231XX_AMUX_LINE_IN,
395 .gpio = NULL,
396 }, {
397 .type = CX231XX_VMUX_SVIDEO,
398 .vmux = CX231XX_VIN_1_1 |
399 (CX231XX_VIN_1_2 << 8) |
400 CX25840_SVIDEO_ON,
401 .amux = CX231XX_AMUX_LINE_IN,
402 .gpio = NULL,
403 } },
404 },
405 [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = {
406 .name = "Kworld UB430 USB Hybrid",
407 .tuner_type = TUNER_NXP_TDA18271,
408 .tuner_addr = 0x60,
409 .decoder = CX231XX_AVDECODER,
410 .output_mode = OUT_MODE_VIP11,
411 .demod_xfer_mode = 0,
412 .ctl_pin_status_mask = 0xFFFFFFC4,
413 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
414 .tuner_sif_gpio = -1,
415 .tuner_scl_gpio = -1,
416 .tuner_sda_gpio = -1,
417 .gpio_pin_status_mask = 0x4001000,
418 .tuner_i2c_master = I2C_2,
419 .demod_i2c_master = I2C_1_MUX_3,
420 .ir_i2c_master = I2C_2,
421 .has_dvb = 1,
422 .demod_addr = 0x10,
423 .norm = V4L2_STD_PAL_M,
424 .input = {{
425 .type = CX231XX_VMUX_TELEVISION,
426 .vmux = CX231XX_VIN_3_1,
427 .amux = CX231XX_AMUX_VIDEO,
428 .gpio = NULL,
429 }, {
430 .type = CX231XX_VMUX_COMPOSITE1,
431 .vmux = CX231XX_VIN_2_1,
432 .amux = CX231XX_AMUX_LINE_IN,
433 .gpio = NULL,
434 }, {
435 .type = CX231XX_VMUX_SVIDEO,
436 .vmux = CX231XX_VIN_1_1 |
437 (CX231XX_VIN_1_2 << 8) |
438 CX25840_SVIDEO_ON,
439 .amux = CX231XX_AMUX_LINE_IN,
440 .gpio = NULL,
441 } },
442 },
443 [CX231XX_BOARD_KWORLD_UB445_USB_HYBRID] = {
444 .name = "Kworld UB445 USB Hybrid",
445 .tuner_type = TUNER_NXP_TDA18271,
446 .tuner_addr = 0x60,
447 .decoder = CX231XX_AVDECODER,
448 .output_mode = OUT_MODE_VIP11,
449 .demod_xfer_mode = 0,
450 .ctl_pin_status_mask = 0xFFFFFFC4,
451 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
452 .tuner_sif_gpio = -1,
453 .tuner_scl_gpio = -1,
454 .tuner_sda_gpio = -1,
455 .gpio_pin_status_mask = 0x4001000,
456 .tuner_i2c_master = I2C_2,
457 .demod_i2c_master = I2C_1_MUX_3,
458 .ir_i2c_master = I2C_2,
459 .has_dvb = 1,
460 .demod_addr = 0x10,
461 .norm = V4L2_STD_NTSC_M,
462 .input = {{
463 .type = CX231XX_VMUX_TELEVISION,
464 .vmux = CX231XX_VIN_3_1,
465 .amux = CX231XX_AMUX_VIDEO,
466 .gpio = NULL,
467 }, {
468 .type = CX231XX_VMUX_COMPOSITE1,
469 .vmux = CX231XX_VIN_2_1,
470 .amux = CX231XX_AMUX_LINE_IN,
471 .gpio = NULL,
472 }, {
473 .type = CX231XX_VMUX_SVIDEO,
474 .vmux = CX231XX_VIN_1_1 |
475 (CX231XX_VIN_1_2 << 8) |
476 CX25840_SVIDEO_ON,
477 .amux = CX231XX_AMUX_LINE_IN,
478 .gpio = NULL,
479 } },
480 },
481 [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
482 .name = "Pixelview PlayTV USB Hybrid",
483 .tuner_type = TUNER_NXP_TDA18271,
484 .tuner_addr = 0x60,
485 .decoder = CX231XX_AVDECODER,
486 .output_mode = OUT_MODE_VIP11,
487 .demod_xfer_mode = 0,
488 .ctl_pin_status_mask = 0xFFFFFFC4,
489 .agc_analog_digital_select_gpio = 0x00, /* According with PV cxPolaris.inf file */
490 .tuner_sif_gpio = -1,
491 .tuner_scl_gpio = -1,
492 .tuner_sda_gpio = -1,
493 .gpio_pin_status_mask = 0x4001000,
494 .tuner_i2c_master = I2C_2,
495 .demod_i2c_master = I2C_1_MUX_3,
496 .ir_i2c_master = I2C_2,
497 .rc_map_name = RC_MAP_PIXELVIEW_002T,
498 .has_dvb = 1,
499 .demod_addr = 0x10,
500 .norm = V4L2_STD_PAL_M,
501 .input = {{
502 .type = CX231XX_VMUX_TELEVISION,
503 .vmux = CX231XX_VIN_3_1,
504 .amux = CX231XX_AMUX_VIDEO,
505 .gpio = NULL,
506 }, {
507 .type = CX231XX_VMUX_COMPOSITE1,
508 .vmux = CX231XX_VIN_2_1,
509 .amux = CX231XX_AMUX_LINE_IN,
510 .gpio = NULL,
511 }, {
512 .type = CX231XX_VMUX_SVIDEO,
513 .vmux = CX231XX_VIN_1_1 |
514 (CX231XX_VIN_1_2 << 8) |
515 CX25840_SVIDEO_ON,
516 .amux = CX231XX_AMUX_LINE_IN,
517 .gpio = NULL,
518 } },
519 },
520 [CX231XX_BOARD_PV_XCAPTURE_USB] = {
521 .name = "Pixelview Xcapture USB",
522 .tuner_type = TUNER_ABSENT,
523 .decoder = CX231XX_AVDECODER,
524 .output_mode = OUT_MODE_VIP11,
525 .demod_xfer_mode = 0,
526 .ctl_pin_status_mask = 0xFFFFFFC4,
527 .agc_analog_digital_select_gpio = 0x0c,
528 .gpio_pin_status_mask = 0x4001000,
529 .norm = V4L2_STD_NTSC,
530 .no_alt_vanc = 1,
531 .external_av = 1,
532
533 .input = {{
534 .type = CX231XX_VMUX_COMPOSITE1,
535 .vmux = CX231XX_VIN_2_1,
536 .amux = CX231XX_AMUX_LINE_IN,
537 .gpio = NULL,
538 }, {
539 .type = CX231XX_VMUX_SVIDEO,
540 .vmux = CX231XX_VIN_1_1 |
541 (CX231XX_VIN_1_2 << 8) |
542 CX25840_SVIDEO_ON,
543 .amux = CX231XX_AMUX_LINE_IN,
544 .gpio = NULL,
545 }
546 },
547 },
548
549 [CX231XX_BOARD_ICONBIT_U100] = {
550 .name = "Iconbit Analog Stick U100 FM",
551 .tuner_type = TUNER_ABSENT,
552 .decoder = CX231XX_AVDECODER,
553 .output_mode = OUT_MODE_VIP11,
554 .demod_xfer_mode = 0,
555 .ctl_pin_status_mask = 0xFFFFFFC4,
556 .agc_analog_digital_select_gpio = 0x1C,
557 .gpio_pin_status_mask = 0x4001000,
558
559 .input = {{
560 .type = CX231XX_VMUX_COMPOSITE1,
561 .vmux = CX231XX_VIN_2_1,
562 .amux = CX231XX_AMUX_LINE_IN,
563 .gpio = NULL,
564 }, {
565 .type = CX231XX_VMUX_SVIDEO,
566 .vmux = CX231XX_VIN_1_1 |
567 (CX231XX_VIN_1_2 << 8) |
568 CX25840_SVIDEO_ON,
569 .amux = CX231XX_AMUX_LINE_IN,
570 .gpio = NULL,
571 } },
572 },
573 [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = {
574 .name = "Hauppauge WinTV USB2 FM (PAL)",
575 .tuner_type = TUNER_NXP_TDA18271,
576 .tuner_addr = 0x60,
577 .tuner_gpio = RDE250_XCV_TUNER,
578 .tuner_sif_gpio = 0x05,
579 .tuner_scl_gpio = 0x1a,
580 .tuner_sda_gpio = 0x1b,
581 .decoder = CX231XX_AVDECODER,
582 .output_mode = OUT_MODE_VIP11,
583 .ctl_pin_status_mask = 0xFFFFFFC4,
584 .agc_analog_digital_select_gpio = 0x0c,
585 .gpio_pin_status_mask = 0x4001000,
586 .tuner_i2c_master = I2C_1_MUX_3,
587 .norm = V4L2_STD_PAL,
588
589 .input = {{
590 .type = CX231XX_VMUX_TELEVISION,
591 .vmux = CX231XX_VIN_3_1,
592 .amux = CX231XX_AMUX_VIDEO,
593 .gpio = NULL,
594 }, {
595 .type = CX231XX_VMUX_COMPOSITE1,
596 .vmux = CX231XX_VIN_2_1,
597 .amux = CX231XX_AMUX_LINE_IN,
598 .gpio = NULL,
599 }, {
600 .type = CX231XX_VMUX_SVIDEO,
601 .vmux = CX231XX_VIN_1_1 |
602 (CX231XX_VIN_1_2 << 8) |
603 CX25840_SVIDEO_ON,
604 .amux = CX231XX_AMUX_LINE_IN,
605 .gpio = NULL,
606 } },
607 },
608 [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = {
609 .name = "Hauppauge WinTV USB2 FM (NTSC)",
610 .tuner_type = TUNER_NXP_TDA18271,
611 .tuner_addr = 0x60,
612 .tuner_gpio = RDE250_XCV_TUNER,
613 .tuner_sif_gpio = 0x05,
614 .tuner_scl_gpio = 0x1a,
615 .tuner_sda_gpio = 0x1b,
616 .decoder = CX231XX_AVDECODER,
617 .output_mode = OUT_MODE_VIP11,
618 .ctl_pin_status_mask = 0xFFFFFFC4,
619 .agc_analog_digital_select_gpio = 0x0c,
620 .gpio_pin_status_mask = 0x4001000,
621 .tuner_i2c_master = I2C_1_MUX_3,
622 .norm = V4L2_STD_NTSC,
623
624 .input = {{
625 .type = CX231XX_VMUX_TELEVISION,
626 .vmux = CX231XX_VIN_3_1,
627 .amux = CX231XX_AMUX_VIDEO,
628 .gpio = NULL,
629 }, {
630 .type = CX231XX_VMUX_COMPOSITE1,
631 .vmux = CX231XX_VIN_2_1,
632 .amux = CX231XX_AMUX_LINE_IN,
633 .gpio = NULL,
634 }, {
635 .type = CX231XX_VMUX_SVIDEO,
636 .vmux = CX231XX_VIN_1_1 |
637 (CX231XX_VIN_1_2 << 8) |
638 CX25840_SVIDEO_ON,
639 .amux = CX231XX_AMUX_LINE_IN,
640 .gpio = NULL,
641 } },
642 },
643 [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = {
644 .name = "Elgato Video Capture V2",
645 .tuner_type = TUNER_ABSENT,
646 .decoder = CX231XX_AVDECODER,
647 .output_mode = OUT_MODE_VIP11,
648 .demod_xfer_mode = 0,
649 .ctl_pin_status_mask = 0xFFFFFFC4,
650 .agc_analog_digital_select_gpio = 0x0c,
651 .gpio_pin_status_mask = 0x4001000,
652 .norm = V4L2_STD_NTSC,
653 .no_alt_vanc = 1,
654 .external_av = 1,
655 .input = {{
656 .type = CX231XX_VMUX_COMPOSITE1,
657 .vmux = CX231XX_VIN_2_1,
658 .amux = CX231XX_AMUX_LINE_IN,
659 .gpio = NULL,
660 }, {
661 .type = CX231XX_VMUX_SVIDEO,
662 .vmux = CX231XX_VIN_1_1 |
663 (CX231XX_VIN_1_2 << 8) |
664 CX25840_SVIDEO_ON,
665 .amux = CX231XX_AMUX_LINE_IN,
666 .gpio = NULL,
667 } },
668 },
669 [CX231XX_BOARD_OTG102] = {
670 .name = "Geniatech OTG102",
671 .tuner_type = TUNER_ABSENT,
672 .decoder = CX231XX_AVDECODER,
673 .output_mode = OUT_MODE_VIP11,
674 .ctl_pin_status_mask = 0xFFFFFFC4,
675 .agc_analog_digital_select_gpio = 0x0c,
676 /* According with PV CxPlrCAP.inf file */
677 .gpio_pin_status_mask = 0x4001000,
678 .norm = V4L2_STD_NTSC,
679 .no_alt_vanc = 1,
680 .external_av = 1,
681 /*.has_417 = 1, */
682 /* This board is believed to have a hardware encoding chip
683 * supporting mpeg1/2/4, but as the 417 is apparently not
684 * working for the reference board it is not here either. */
685
686 .input = {{
687 .type = CX231XX_VMUX_COMPOSITE1,
688 .vmux = CX231XX_VIN_2_1,
689 .amux = CX231XX_AMUX_LINE_IN,
690 .gpio = NULL,
691 }, {
692 .type = CX231XX_VMUX_SVIDEO,
693 .vmux = CX231XX_VIN_1_1 |
694 (CX231XX_VIN_1_2 << 8) |
695 CX25840_SVIDEO_ON,
696 .amux = CX231XX_AMUX_LINE_IN,
697 .gpio = NULL,
698 }
699 },
700 },
701 [CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx] = {
702 .name = "Hauppauge WinTV 930C-HD (1113xx) / HVR-900H (111xxx) / PCTV QuatroStick 521e",
703 .tuner_type = TUNER_NXP_TDA18271,
704 .tuner_addr = 0x60,
705 .tuner_gpio = RDE250_XCV_TUNER,
706 .tuner_sif_gpio = 0x05,
707 .tuner_scl_gpio = 0x1a,
708 .tuner_sda_gpio = 0x1b,
709 .decoder = CX231XX_AVDECODER,
710 .output_mode = OUT_MODE_VIP11,
711 .demod_xfer_mode = 0,
712 .ctl_pin_status_mask = 0xFFFFFFC4,
713 .agc_analog_digital_select_gpio = 0x0c,
714 .gpio_pin_status_mask = 0x4001000,
715 .tuner_i2c_master = I2C_1_MUX_3,
716 .demod_i2c_master = I2C_2,
717 .has_dvb = 1,
718 .demod_addr = 0x0e,
719 .norm = V4L2_STD_PAL,
720
721 .input = {{
722 .type = CX231XX_VMUX_TELEVISION,
723 .vmux = CX231XX_VIN_3_1,
724 .amux = CX231XX_AMUX_VIDEO,
725 .gpio = NULL,
726 }, {
727 .type = CX231XX_VMUX_COMPOSITE1,
728 .vmux = CX231XX_VIN_2_1,
729 .amux = CX231XX_AMUX_LINE_IN,
730 .gpio = NULL,
731 }, {
732 .type = CX231XX_VMUX_SVIDEO,
733 .vmux = CX231XX_VIN_1_1 |
734 (CX231XX_VIN_1_2 << 8) |
735 CX25840_SVIDEO_ON,
736 .amux = CX231XX_AMUX_LINE_IN,
737 .gpio = NULL,
738 } },
739 },
740 [CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx] = {
741 .name = "Hauppauge WinTV 930C-HD (1114xx) / HVR-901H (1114xx) / PCTV QuatroStick 522e",
742 .tuner_type = TUNER_ABSENT,
743 .tuner_addr = 0x60,
744 .tuner_gpio = RDE250_XCV_TUNER,
745 .tuner_sif_gpio = 0x05,
746 .tuner_scl_gpio = 0x1a,
747 .tuner_sda_gpio = 0x1b,
748 .decoder = CX231XX_AVDECODER,
749 .output_mode = OUT_MODE_VIP11,
750 .demod_xfer_mode = 0,
751 .ctl_pin_status_mask = 0xFFFFFFC4,
752 .agc_analog_digital_select_gpio = 0x0c,
753 .gpio_pin_status_mask = 0x4001000,
754 .tuner_i2c_master = I2C_1_MUX_3,
755 .demod_i2c_master = I2C_2,
756 .has_dvb = 1,
757 .demod_addr = 0x0e,
758 .norm = V4L2_STD_PAL,
759
760 .input = {{
761 .type = CX231XX_VMUX_TELEVISION,
762 .vmux = CX231XX_VIN_3_1,
763 .amux = CX231XX_AMUX_VIDEO,
764 .gpio = NULL,
765 }, {
766 .type = CX231XX_VMUX_COMPOSITE1,
767 .vmux = CX231XX_VIN_2_1,
768 .amux = CX231XX_AMUX_LINE_IN,
769 .gpio = NULL,
770 }, {
771 .type = CX231XX_VMUX_SVIDEO,
772 .vmux = CX231XX_VIN_1_1 |
773 (CX231XX_VIN_1_2 << 8) |
774 CX25840_SVIDEO_ON,
775 .amux = CX231XX_AMUX_LINE_IN,
776 .gpio = NULL,
777 } },
778 },
779 [CX231XX_BOARD_HAUPPAUGE_955Q] = {
780 .name = "Hauppauge WinTV-HVR-955Q (111401)",
781 .tuner_type = TUNER_ABSENT,
782 .tuner_addr = 0x60,
783 .tuner_gpio = RDE250_XCV_TUNER,
784 .tuner_sif_gpio = 0x05,
785 .tuner_scl_gpio = 0x1a,
786 .tuner_sda_gpio = 0x1b,
787 .decoder = CX231XX_AVDECODER,
788 .output_mode = OUT_MODE_VIP11,
789 .demod_xfer_mode = 0,
790 .ctl_pin_status_mask = 0xFFFFFFC4,
791 .agc_analog_digital_select_gpio = 0x0c,
792 .gpio_pin_status_mask = 0x4001000,
793 .tuner_i2c_master = I2C_1_MUX_3,
794 .demod_i2c_master = I2C_2,
795 .has_dvb = 1,
796 .demod_addr = 0x0e,
797 .norm = V4L2_STD_NTSC,
798
799 .input = {{
800 .type = CX231XX_VMUX_TELEVISION,
801 .vmux = CX231XX_VIN_3_1,
802 .amux = CX231XX_AMUX_VIDEO,
803 .gpio = NULL,
804 }, {
805 .type = CX231XX_VMUX_COMPOSITE1,
806 .vmux = CX231XX_VIN_2_1,
807 .amux = CX231XX_AMUX_LINE_IN,
808 .gpio = NULL,
809 }, {
810 .type = CX231XX_VMUX_SVIDEO,
811 .vmux = CX231XX_VIN_1_1 |
812 (CX231XX_VIN_1_2 << 8) |
813 CX25840_SVIDEO_ON,
814 .amux = CX231XX_AMUX_LINE_IN,
815 .gpio = NULL,
816 } },
817 },
818 };
819 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
820
821 /* table of devices that work with this driver */
822 struct usb_device_id cx231xx_id_table[] = {
823 {USB_DEVICE(0x1D19, 0x6109),
824 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
825 {USB_DEVICE(0x0572, 0x5A3C),
826 .driver_info = CX231XX_BOARD_UNKNOWN},
827 {USB_DEVICE(0x0572, 0x58A2),
828 .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
829 {USB_DEVICE(0x0572, 0x58A1),
830 .driver_info = CX231XX_BOARD_CNXT_SHELBY},
831 {USB_DEVICE(0x0572, 0x58A4),
832 .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
833 {USB_DEVICE(0x0572, 0x58A5),
834 .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
835 {USB_DEVICE(0x0572, 0x58A6),
836 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
837 {USB_DEVICE(0x0572, 0x589E),
838 .driver_info = CX231XX_BOARD_CNXT_RDE_250},
839 {USB_DEVICE(0x0572, 0x58A0),
840 .driver_info = CX231XX_BOARD_CNXT_RDU_250},
841 {USB_DEVICE(0x2040, 0xb110),
842 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
843 {USB_DEVICE(0x2040, 0xb111),
844 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
845 {USB_DEVICE(0x2040, 0xb120),
846 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
847 {USB_DEVICE(0x2040, 0xb123),
848 .driver_info = CX231XX_BOARD_HAUPPAUGE_955Q},
849 {USB_DEVICE(0x2040, 0xb130),
850 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
851 {USB_DEVICE(0x2040, 0xb131),
852 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
853 /* Hauppauge WinTV-HVR-900-H */
854 {USB_DEVICE(0x2040, 0xb138),
855 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
856 /* Hauppauge WinTV-HVR-901-H */
857 {USB_DEVICE(0x2040, 0xb139),
858 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
859 {USB_DEVICE(0x2040, 0xb140),
860 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
861 {USB_DEVICE(0x2040, 0xc200),
862 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
863 /* PCTV QuatroStick 521e */
864 {USB_DEVICE(0x2013, 0x0259),
865 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
866 /* PCTV QuatroStick 522e */
867 {USB_DEVICE(0x2013, 0x025e),
868 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
869 {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
870 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
871 {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
872 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
873 {USB_DEVICE(0x1b80, 0xe424),
874 .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
875 {USB_DEVICE(0x1b80, 0xe421),
876 .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID},
877 {USB_DEVICE(0x1f4d, 0x0237),
878 .driver_info = CX231XX_BOARD_ICONBIT_U100},
879 {USB_DEVICE(0x0fd9, 0x0037),
880 .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
881 {USB_DEVICE(0x1f4d, 0x0102),
882 .driver_info = CX231XX_BOARD_OTG102},
883 {},
884 };
885
886 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
887
888 /* cx231xx_tuner_callback
889 * will be used to reset XC5000 tuner using GPIO pin
890 */
891
cx231xx_tuner_callback(void * ptr,int component,int command,int arg)892 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
893 {
894 int rc = 0;
895 struct cx231xx *dev = ptr;
896
897 if (dev->tuner_type == TUNER_XC5000) {
898 if (command == XC5000_TUNER_RESET) {
899 dev_dbg(dev->dev,
900 "Tuner CB: RESET: cmd %d : tuner type %d\n",
901 command, dev->tuner_type);
902 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
903 1);
904 msleep(10);
905 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
906 0);
907 msleep(330);
908 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
909 1);
910 msleep(10);
911 }
912 } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
913 switch (command) {
914 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
915 if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
916 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
917 break;
918 default:
919 rc = -EINVAL;
920 break;
921 }
922 }
923 return rc;
924 }
925 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
926
cx231xx_reset_out(struct cx231xx * dev)927 static void cx231xx_reset_out(struct cx231xx *dev)
928 {
929 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
930 msleep(200);
931 cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
932 msleep(200);
933 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
934 }
935
cx231xx_enable_OSC(struct cx231xx * dev)936 static void cx231xx_enable_OSC(struct cx231xx *dev)
937 {
938 cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
939 }
940
cx231xx_sleep_s5h1432(struct cx231xx * dev)941 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
942 {
943 cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
944 }
945
cx231xx_set_model(struct cx231xx * dev)946 static inline void cx231xx_set_model(struct cx231xx *dev)
947 {
948 dev->board = cx231xx_boards[dev->model];
949 }
950
951 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
952 * this won't work for boards with generic PCI IDs
953 */
cx231xx_pre_card_setup(struct cx231xx * dev)954 void cx231xx_pre_card_setup(struct cx231xx *dev)
955 {
956 dev_info(dev->dev, "Identified as %s (card=%d)\n",
957 dev->board.name, dev->model);
958
959 /* set the direction for GPIO pins */
960 if (dev->board.tuner_gpio) {
961 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
962 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
963 }
964 if (dev->board.tuner_sif_gpio >= 0)
965 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
966
967 /* request some modules if any required */
968
969 /* set the mode to Analog mode initially */
970 cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
971
972 /* Unlock device */
973 /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
974
975 }
976
cx231xx_config_tuner(struct cx231xx * dev)977 static void cx231xx_config_tuner(struct cx231xx *dev)
978 {
979 struct tuner_setup tun_setup;
980 struct v4l2_frequency f;
981
982 if (dev->tuner_type == TUNER_ABSENT)
983 return;
984
985 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
986 tun_setup.type = dev->tuner_type;
987 tun_setup.addr = dev->tuner_addr;
988 tun_setup.tuner_callback = cx231xx_tuner_callback;
989
990 tuner_call(dev, tuner, s_type_addr, &tun_setup);
991
992 #if 0
993 if (tun_setup.type == TUNER_XC5000) {
994 static struct xc2028_ctrl ctrl = {
995 .fname = XC5000_DEFAULT_FIRMWARE,
996 .max_len = 64,
997 .demod = 0;
998 };
999 struct v4l2_priv_tun_config cfg = {
1000 .tuner = dev->tuner_type,
1001 .priv = &ctrl,
1002 };
1003 tuner_call(dev, tuner, s_config, &cfg);
1004 }
1005 #endif
1006 /* configure tuner */
1007 f.tuner = 0;
1008 f.type = V4L2_TUNER_ANALOG_TV;
1009 f.frequency = 9076; /* just a magic number */
1010 dev->ctl_freq = f.frequency;
1011 call_all(dev, tuner, s_frequency, &f);
1012
1013 }
1014
read_eeprom(struct cx231xx * dev,struct i2c_client * client,u8 * eedata,int len)1015 static int read_eeprom(struct cx231xx *dev, struct i2c_client *client,
1016 u8 *eedata, int len)
1017 {
1018 int ret = 0;
1019 u8 start_offset = 0;
1020 int len_todo = len;
1021 u8 *eedata_cur = eedata;
1022 int i;
1023 struct i2c_msg msg_write = { .addr = client->addr, .flags = 0,
1024 .buf = &start_offset, .len = 1 };
1025 struct i2c_msg msg_read = { .addr = client->addr, .flags = I2C_M_RD };
1026
1027 /* start reading at offset 0 */
1028 ret = i2c_transfer(client->adapter, &msg_write, 1);
1029 if (ret < 0) {
1030 dev_err(dev->dev, "Can't read eeprom\n");
1031 return ret;
1032 }
1033
1034 while (len_todo > 0) {
1035 msg_read.len = (len_todo > 64) ? 64 : len_todo;
1036 msg_read.buf = eedata_cur;
1037
1038 ret = i2c_transfer(client->adapter, &msg_read, 1);
1039 if (ret < 0) {
1040 dev_err(dev->dev, "Can't read eeprom\n");
1041 return ret;
1042 }
1043 eedata_cur += msg_read.len;
1044 len_todo -= msg_read.len;
1045 }
1046
1047 for (i = 0; i + 15 < len; i += 16)
1048 dev_dbg(dev->dev, "i2c eeprom %02x: %*ph\n",
1049 i, 16, &eedata[i]);
1050
1051 return 0;
1052 }
1053
cx231xx_card_setup(struct cx231xx * dev)1054 void cx231xx_card_setup(struct cx231xx *dev)
1055 {
1056
1057 cx231xx_set_model(dev);
1058
1059 dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
1060 if (cx231xx_boards[dev->model].tuner_addr)
1061 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
1062
1063 /* request some modules */
1064 if (dev->board.decoder == CX231XX_AVDECODER) {
1065 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1066 cx231xx_get_i2c_adap(dev, I2C_0),
1067 "cx25840", 0x88 >> 1, NULL);
1068 if (dev->sd_cx25840 == NULL)
1069 dev_err(dev->dev,
1070 "cx25840 subdev registration failure\n");
1071 cx25840_call(dev, core, load_fw);
1072
1073 }
1074
1075 /* Initialize the tuner */
1076 if (dev->board.tuner_type != TUNER_ABSENT) {
1077 struct i2c_adapter *tuner_i2c = cx231xx_get_i2c_adap(dev,
1078 dev->board.tuner_i2c_master);
1079 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1080 tuner_i2c,
1081 "tuner",
1082 dev->tuner_addr, NULL);
1083 if (dev->sd_tuner == NULL)
1084 dev_err(dev->dev,
1085 "tuner subdev registration failure\n");
1086 else
1087 cx231xx_config_tuner(dev);
1088 }
1089
1090 switch (dev->model) {
1091 case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx:
1092 case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx:
1093 case CX231XX_BOARD_HAUPPAUGE_955Q:
1094 {
1095 struct tveeprom tvee;
1096 static u8 eeprom[256];
1097 struct i2c_client client;
1098
1099 memset(&client, 0, sizeof(client));
1100 client.adapter = cx231xx_get_i2c_adap(dev, I2C_1_MUX_1);
1101 client.addr = 0xa0 >> 1;
1102
1103 read_eeprom(dev, &client, eeprom, sizeof(eeprom));
1104 tveeprom_hauppauge_analog(&client,
1105 &tvee, eeprom + 0xc0);
1106 break;
1107 }
1108 }
1109
1110 }
1111
1112 /*
1113 * cx231xx_config()
1114 * inits registers with sane defaults
1115 */
cx231xx_config(struct cx231xx * dev)1116 int cx231xx_config(struct cx231xx *dev)
1117 {
1118 /* TBD need to add cx231xx specific code */
1119
1120 return 0;
1121 }
1122
1123 /*
1124 * cx231xx_config_i2c()
1125 * configure i2c attached devices
1126 */
cx231xx_config_i2c(struct cx231xx * dev)1127 void cx231xx_config_i2c(struct cx231xx *dev)
1128 {
1129 /* u32 input = INPUT(dev->video_input)->vmux; */
1130
1131 call_all(dev, video, s_stream, 1);
1132 }
1133
cx231xx_unregister_media_device(struct cx231xx * dev)1134 static void cx231xx_unregister_media_device(struct cx231xx *dev)
1135 {
1136 #ifdef CONFIG_MEDIA_CONTROLLER
1137 if (dev->media_dev) {
1138 media_device_unregister(dev->media_dev);
1139 kfree(dev->media_dev);
1140 dev->media_dev = NULL;
1141 }
1142 #endif
1143 }
1144
1145 /*
1146 * cx231xx_realease_resources()
1147 * unregisters the v4l2,i2c and usb devices
1148 * called when the device gets disconected or at module unload
1149 */
cx231xx_release_resources(struct cx231xx * dev)1150 void cx231xx_release_resources(struct cx231xx *dev)
1151 {
1152 cx231xx_unregister_media_device(dev);
1153
1154 cx231xx_release_analog_resources(dev);
1155
1156 cx231xx_remove_from_devlist(dev);
1157
1158 cx231xx_ir_exit(dev);
1159
1160 /* Release I2C buses */
1161 cx231xx_dev_uninit(dev);
1162
1163 /* delete v4l2 device */
1164 v4l2_device_unregister(&dev->v4l2_dev);
1165
1166 usb_put_dev(dev->udev);
1167
1168 /* Mark device as unused */
1169 clear_bit(dev->devno, &cx231xx_devused);
1170 }
1171
cx231xx_media_device_register(struct cx231xx * dev,struct usb_device * udev)1172 static void cx231xx_media_device_register(struct cx231xx *dev,
1173 struct usb_device *udev)
1174 {
1175 #ifdef CONFIG_MEDIA_CONTROLLER
1176 struct media_device *mdev;
1177 int ret;
1178
1179 mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
1180 if (!mdev)
1181 return;
1182
1183 mdev->dev = dev->dev;
1184 strlcpy(mdev->model, dev->board.name, sizeof(mdev->model));
1185 if (udev->serial)
1186 strlcpy(mdev->serial, udev->serial, sizeof(mdev->serial));
1187 strcpy(mdev->bus_info, udev->devpath);
1188 mdev->hw_revision = le16_to_cpu(udev->descriptor.bcdDevice);
1189 mdev->driver_version = LINUX_VERSION_CODE;
1190
1191 ret = media_device_register(mdev);
1192 if (ret) {
1193 dev_err(dev->dev,
1194 "Couldn't create a media device. Error: %d\n",
1195 ret);
1196 kfree(mdev);
1197 return;
1198 }
1199
1200 dev->media_dev = mdev;
1201 #endif
1202 }
1203
cx231xx_create_media_graph(struct cx231xx * dev)1204 static void cx231xx_create_media_graph(struct cx231xx *dev)
1205 {
1206 #ifdef CONFIG_MEDIA_CONTROLLER
1207 struct media_device *mdev = dev->media_dev;
1208 struct media_entity *entity;
1209 struct media_entity *tuner = NULL, *decoder = NULL;
1210
1211 if (!mdev)
1212 return;
1213
1214 media_device_for_each_entity(entity, mdev) {
1215 switch (entity->type) {
1216 case MEDIA_ENT_T_V4L2_SUBDEV_TUNER:
1217 tuner = entity;
1218 break;
1219 case MEDIA_ENT_T_V4L2_SUBDEV_DECODER:
1220 decoder = entity;
1221 break;
1222 }
1223 }
1224
1225 /* Analog setup, using tuner as a link */
1226
1227 if (!decoder)
1228 return;
1229
1230 if (tuner)
1231 media_entity_create_link(tuner, 0, decoder, 0,
1232 MEDIA_LNK_FL_ENABLED);
1233 media_entity_create_link(decoder, 1, &dev->vdev.entity, 0,
1234 MEDIA_LNK_FL_ENABLED);
1235 media_entity_create_link(decoder, 2, &dev->vbi_dev.entity, 0,
1236 MEDIA_LNK_FL_ENABLED);
1237 #endif
1238 }
1239
1240 /*
1241 * cx231xx_init_dev()
1242 * allocates and inits the device structs, registers i2c bus and v4l device
1243 */
cx231xx_init_dev(struct cx231xx * dev,struct usb_device * udev,int minor)1244 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
1245 int minor)
1246 {
1247 int retval = -ENOMEM;
1248 unsigned int maxh, maxw;
1249
1250 dev->udev = udev;
1251 mutex_init(&dev->lock);
1252 mutex_init(&dev->ctrl_urb_lock);
1253 mutex_init(&dev->gpio_i2c_lock);
1254 mutex_init(&dev->i2c_lock);
1255
1256 spin_lock_init(&dev->video_mode.slock);
1257 spin_lock_init(&dev->vbi_mode.slock);
1258 spin_lock_init(&dev->sliced_cc_mode.slock);
1259
1260 init_waitqueue_head(&dev->open);
1261 init_waitqueue_head(&dev->wait_frame);
1262 init_waitqueue_head(&dev->wait_stream);
1263
1264 dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
1265 dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
1266 dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
1267 dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
1268 dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
1269
1270 /* Query cx231xx to find what pcb config it is related to */
1271 retval = initialize_cx231xx(dev);
1272 if (retval < 0) {
1273 dev_err(dev->dev, "Failed to read PCB config\n");
1274 return retval;
1275 }
1276
1277 /*To workaround error number=-71 on EP0 for VideoGrabber,
1278 need set alt here.*/
1279 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
1280 dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
1281 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1282 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
1283 }
1284 /* Cx231xx pre card setup */
1285 cx231xx_pre_card_setup(dev);
1286
1287 retval = cx231xx_config(dev);
1288 if (retval) {
1289 dev_err(dev->dev, "error configuring device\n");
1290 return -ENOMEM;
1291 }
1292
1293 /* set default norm */
1294 dev->norm = dev->board.norm;
1295
1296 /* register i2c bus */
1297 retval = cx231xx_dev_init(dev);
1298 if (retval) {
1299 dev_err(dev->dev,
1300 "%s: cx231xx_i2c_register - errCode [%d]!\n",
1301 __func__, retval);
1302 goto err_dev_init;
1303 }
1304
1305 /* Do board specific init */
1306 cx231xx_card_setup(dev);
1307
1308 /* configure the device */
1309 cx231xx_config_i2c(dev);
1310
1311 maxw = norm_maxw(dev);
1312 maxh = norm_maxh(dev);
1313
1314 /* set default image size */
1315 dev->width = maxw;
1316 dev->height = maxh;
1317 dev->interlaced = 0;
1318 dev->video_input = 0;
1319
1320 retval = cx231xx_config(dev);
1321 if (retval) {
1322 dev_err(dev->dev, "%s: cx231xx_config - errCode [%d]!\n",
1323 __func__, retval);
1324 goto err_dev_init;
1325 }
1326
1327 /* init video dma queues */
1328 INIT_LIST_HEAD(&dev->video_mode.vidq.active);
1329 INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
1330
1331 /* init vbi dma queues */
1332 INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
1333 INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
1334
1335 /* Reset other chips required if they are tied up with GPIO pins */
1336 cx231xx_add_into_devlist(dev);
1337
1338 if (dev->board.has_417) {
1339 dev_info(dev->dev, "attach 417 %d\n", dev->model);
1340 if (cx231xx_417_register(dev) < 0) {
1341 dev_err(dev->dev,
1342 "%s() Failed to register 417 on VID_B\n",
1343 __func__);
1344 }
1345 }
1346
1347 retval = cx231xx_register_analog_devices(dev);
1348 if (retval)
1349 goto err_analog;
1350
1351 cx231xx_ir_init(dev);
1352
1353 cx231xx_init_extension(dev);
1354
1355 return 0;
1356 err_analog:
1357 cx231xx_unregister_media_device(dev);
1358 cx231xx_release_analog_resources(dev);
1359 cx231xx_remove_from_devlist(dev);
1360 err_dev_init:
1361 cx231xx_dev_uninit(dev);
1362 return retval;
1363 }
1364
1365 #if defined(CONFIG_MODULES) && defined(MODULE)
request_module_async(struct work_struct * work)1366 static void request_module_async(struct work_struct *work)
1367 {
1368 struct cx231xx *dev = container_of(work,
1369 struct cx231xx, request_module_wk);
1370
1371 if (dev->has_alsa_audio)
1372 request_module("cx231xx-alsa");
1373
1374 if (dev->board.has_dvb)
1375 request_module("cx231xx-dvb");
1376
1377 }
1378
request_modules(struct cx231xx * dev)1379 static void request_modules(struct cx231xx *dev)
1380 {
1381 INIT_WORK(&dev->request_module_wk, request_module_async);
1382 schedule_work(&dev->request_module_wk);
1383 }
1384
flush_request_modules(struct cx231xx * dev)1385 static void flush_request_modules(struct cx231xx *dev)
1386 {
1387 flush_work(&dev->request_module_wk);
1388 }
1389 #else
1390 #define request_modules(dev)
1391 #define flush_request_modules(dev)
1392 #endif /* CONFIG_MODULES */
1393
cx231xx_init_v4l2(struct cx231xx * dev,struct usb_device * udev,struct usb_interface * interface,int isoc_pipe)1394 static int cx231xx_init_v4l2(struct cx231xx *dev,
1395 struct usb_device *udev,
1396 struct usb_interface *interface,
1397 int isoc_pipe)
1398 {
1399 struct usb_interface *uif;
1400 int i, idx;
1401
1402 /* Video Init */
1403
1404 /* compute alternate max packet sizes for video */
1405 idx = dev->current_pcb_config.hs_config_info[0].interface_info.video_index + 1;
1406 if (idx >= dev->max_iad_interface_count) {
1407 dev_err(dev->dev,
1408 "Video PCB interface #%d doesn't exist\n", idx);
1409 return -ENODEV;
1410 }
1411
1412 uif = udev->actconfig->interface[idx];
1413
1414 dev->video_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress;
1415 dev->video_mode.num_alt = uif->num_altsetting;
1416
1417 dev_info(dev->dev,
1418 "video EndPoint Addr 0x%x, Alternate settings: %i\n",
1419 dev->video_mode.end_point_addr,
1420 dev->video_mode.num_alt);
1421
1422 dev->video_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->video_mode.num_alt, GFP_KERNEL);
1423 if (dev->video_mode.alt_max_pkt_size == NULL)
1424 return -ENOMEM;
1425
1426 for (i = 0; i < dev->video_mode.num_alt; i++) {
1427 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize);
1428 dev->video_mode.alt_max_pkt_size[i] = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1429 dev_dbg(dev->dev,
1430 "Alternate setting %i, max size= %i\n", i,
1431 dev->video_mode.alt_max_pkt_size[i]);
1432 }
1433
1434 /* VBI Init */
1435
1436 idx = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index + 1;
1437 if (idx >= dev->max_iad_interface_count) {
1438 dev_err(dev->dev,
1439 "VBI PCB interface #%d doesn't exist\n", idx);
1440 return -ENODEV;
1441 }
1442 uif = udev->actconfig->interface[idx];
1443
1444 dev->vbi_mode.end_point_addr =
1445 uif->altsetting[0].endpoint[isoc_pipe].desc.
1446 bEndpointAddress;
1447
1448 dev->vbi_mode.num_alt = uif->num_altsetting;
1449 dev_info(dev->dev,
1450 "VBI EndPoint Addr 0x%x, Alternate settings: %i\n",
1451 dev->vbi_mode.end_point_addr,
1452 dev->vbi_mode.num_alt);
1453
1454 /* compute alternate max packet sizes for vbi */
1455 dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->vbi_mode.num_alt, GFP_KERNEL);
1456 if (dev->vbi_mode.alt_max_pkt_size == NULL)
1457 return -ENOMEM;
1458
1459 for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1460 u16 tmp =
1461 le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1462 desc.wMaxPacketSize);
1463 dev->vbi_mode.alt_max_pkt_size[i] =
1464 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1465 dev_dbg(dev->dev,
1466 "Alternate setting %i, max size= %i\n", i,
1467 dev->vbi_mode.alt_max_pkt_size[i]);
1468 }
1469
1470 /* Sliced CC VBI init */
1471
1472 /* compute alternate max packet sizes for sliced CC */
1473 idx = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index + 1;
1474 if (idx >= dev->max_iad_interface_count) {
1475 dev_err(dev->dev,
1476 "Sliced CC PCB interface #%d doesn't exist\n", idx);
1477 return -ENODEV;
1478 }
1479 uif = udev->actconfig->interface[idx];
1480
1481 dev->sliced_cc_mode.end_point_addr =
1482 uif->altsetting[0].endpoint[isoc_pipe].desc.
1483 bEndpointAddress;
1484
1485 dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1486 dev_info(dev->dev,
1487 "sliced CC EndPoint Addr 0x%x, Alternate settings: %i\n",
1488 dev->sliced_cc_mode.end_point_addr,
1489 dev->sliced_cc_mode.num_alt);
1490 dev->sliced_cc_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1491 if (dev->sliced_cc_mode.alt_max_pkt_size == NULL)
1492 return -ENOMEM;
1493
1494 for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1495 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1496 desc.wMaxPacketSize);
1497 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1498 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1499 dev_dbg(dev->dev,
1500 "Alternate setting %i, max size= %i\n", i,
1501 dev->sliced_cc_mode.alt_max_pkt_size[i]);
1502 }
1503
1504 return 0;
1505 }
1506
1507 /*
1508 * cx231xx_usb_probe()
1509 * checks for supported devices
1510 */
cx231xx_usb_probe(struct usb_interface * interface,const struct usb_device_id * id)1511 static int cx231xx_usb_probe(struct usb_interface *interface,
1512 const struct usb_device_id *id)
1513 {
1514 struct usb_device *udev;
1515 struct device *d = &interface->dev;
1516 struct usb_interface *uif;
1517 struct cx231xx *dev = NULL;
1518 int retval = -ENODEV;
1519 int nr = 0, ifnum;
1520 int i, isoc_pipe = 0;
1521 char *speed;
1522 u8 idx;
1523 struct usb_interface_assoc_descriptor *assoc_desc;
1524
1525 ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1526
1527 /*
1528 * Interface number 0 - IR interface (handled by mceusb driver)
1529 * Interface number 1 - AV interface (handled by this driver)
1530 */
1531 if (ifnum != 1)
1532 return -ENODEV;
1533
1534 /* Check to see next free device and mark as used */
1535 do {
1536 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1537 if (nr >= CX231XX_MAXBOARDS) {
1538 /* No free device slots */
1539 dev_err(d,
1540 "Supports only %i devices.\n",
1541 CX231XX_MAXBOARDS);
1542 return -ENOMEM;
1543 }
1544 } while (test_and_set_bit(nr, &cx231xx_devused));
1545
1546 udev = usb_get_dev(interface_to_usbdev(interface));
1547
1548 /* allocate memory for our device state and initialize it */
1549 dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL);
1550 if (dev == NULL) {
1551 retval = -ENOMEM;
1552 goto err_if;
1553 }
1554
1555 snprintf(dev->name, 29, "cx231xx #%d", nr);
1556 dev->devno = nr;
1557 dev->model = id->driver_info;
1558 dev->video_mode.alt = -1;
1559 dev->dev = d;
1560
1561 cx231xx_set_model(dev);
1562
1563 dev->interface_count++;
1564 /* reset gpio dir and value */
1565 dev->gpio_dir = 0;
1566 dev->gpio_val = 0;
1567 dev->xc_fw_load_done = 0;
1568 dev->has_alsa_audio = 1;
1569 dev->power_mode = -1;
1570 atomic_set(&dev->devlist_count, 0);
1571
1572 /* 0 - vbi ; 1 -sliced cc mode */
1573 dev->vbi_or_sliced_cc_mode = 0;
1574
1575 /* get maximum no.of IAD interfaces */
1576 dev->max_iad_interface_count = udev->config->desc.bNumInterfaces;
1577
1578 /* init CIR module TBD */
1579
1580 /*mode_tv: digital=1 or analog=0*/
1581 dev->mode_tv = 0;
1582
1583 dev->USE_ISO = transfer_mode;
1584
1585 switch (udev->speed) {
1586 case USB_SPEED_LOW:
1587 speed = "1.5";
1588 break;
1589 case USB_SPEED_UNKNOWN:
1590 case USB_SPEED_FULL:
1591 speed = "12";
1592 break;
1593 case USB_SPEED_HIGH:
1594 speed = "480";
1595 break;
1596 default:
1597 speed = "unknown";
1598 }
1599
1600 dev_info(d,
1601 "New device %s %s @ %s Mbps (%04x:%04x) with %d interfaces\n",
1602 udev->manufacturer ? udev->manufacturer : "",
1603 udev->product ? udev->product : "",
1604 speed,
1605 le16_to_cpu(udev->descriptor.idVendor),
1606 le16_to_cpu(udev->descriptor.idProduct),
1607 dev->max_iad_interface_count);
1608
1609 /* increment interface count */
1610 dev->interface_count++;
1611
1612 /* get device number */
1613 nr = dev->devno;
1614
1615 assoc_desc = udev->actconfig->intf_assoc[0];
1616 if (assoc_desc->bFirstInterface != ifnum) {
1617 dev_err(d, "Not found matching IAD interface\n");
1618 retval = -ENODEV;
1619 goto err_if;
1620 }
1621
1622 dev_dbg(d, "registering interface %d\n", ifnum);
1623
1624 /* save our data pointer in this interface device */
1625 usb_set_intfdata(interface, dev);
1626
1627 /* Register the media controller */
1628 cx231xx_media_device_register(dev, udev);
1629
1630 /* Create v4l2 device */
1631 #ifdef CONFIG_MEDIA_CONTROLLER
1632 dev->v4l2_dev.mdev = dev->media_dev;
1633 #endif
1634 retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1635 if (retval) {
1636 dev_err(d, "v4l2_device_register failed\n");
1637 goto err_v4l2;
1638 }
1639
1640 /* allocate device struct */
1641 retval = cx231xx_init_dev(dev, udev, nr);
1642 if (retval)
1643 goto err_init;
1644
1645 retval = cx231xx_init_v4l2(dev, udev, interface, isoc_pipe);
1646 if (retval)
1647 goto err_init;
1648
1649 if (dev->current_pcb_config.ts1_source != 0xff) {
1650 /* compute alternate max packet sizes for TS1 */
1651 idx = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index + 1;
1652 if (idx >= dev->max_iad_interface_count) {
1653 dev_err(d, "TS1 PCB interface #%d doesn't exist\n",
1654 idx);
1655 retval = -ENODEV;
1656 goto err_video_alt;
1657 }
1658 uif = udev->actconfig->interface[idx];
1659
1660 dev->ts1_mode.end_point_addr =
1661 uif->altsetting[0].endpoint[isoc_pipe].
1662 desc.bEndpointAddress;
1663
1664 dev->ts1_mode.num_alt = uif->num_altsetting;
1665 dev_info(d,
1666 "TS EndPoint Addr 0x%x, Alternate settings: %i\n",
1667 dev->ts1_mode.end_point_addr,
1668 dev->ts1_mode.num_alt);
1669
1670 dev->ts1_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->ts1_mode.num_alt, GFP_KERNEL);
1671 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1672 retval = -ENOMEM;
1673 goto err_video_alt;
1674 }
1675
1676 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1677 u16 tmp = le16_to_cpu(uif->altsetting[i].
1678 endpoint[isoc_pipe].desc.
1679 wMaxPacketSize);
1680 dev->ts1_mode.alt_max_pkt_size[i] =
1681 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1682 dev_dbg(d, "Alternate setting %i, max size= %i\n",
1683 i, dev->ts1_mode.alt_max_pkt_size[i]);
1684 }
1685 }
1686
1687 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1688 cx231xx_enable_OSC(dev);
1689 cx231xx_reset_out(dev);
1690 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1691 }
1692
1693 if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1694 cx231xx_sleep_s5h1432(dev);
1695
1696 /* load other modules required */
1697 request_modules(dev);
1698
1699 cx231xx_create_media_graph(dev);
1700
1701 return 0;
1702 err_video_alt:
1703 /* cx231xx_uninit_dev: */
1704 cx231xx_close_extension(dev);
1705 cx231xx_ir_exit(dev);
1706 cx231xx_release_analog_resources(dev);
1707 cx231xx_417_unregister(dev);
1708 cx231xx_remove_from_devlist(dev);
1709 cx231xx_dev_uninit(dev);
1710 err_init:
1711 v4l2_device_unregister(&dev->v4l2_dev);
1712 err_v4l2:
1713 usb_set_intfdata(interface, NULL);
1714 err_if:
1715 usb_put_dev(udev);
1716 clear_bit(nr, &cx231xx_devused);
1717 return retval;
1718 }
1719
1720 /*
1721 * cx231xx_usb_disconnect()
1722 * called when the device gets diconencted
1723 * video device will be unregistered on v4l2_close in case it is still open
1724 */
cx231xx_usb_disconnect(struct usb_interface * interface)1725 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1726 {
1727 struct cx231xx *dev;
1728
1729 dev = usb_get_intfdata(interface);
1730 usb_set_intfdata(interface, NULL);
1731
1732 if (!dev)
1733 return;
1734
1735 if (!dev->udev)
1736 return;
1737
1738 dev->state |= DEV_DISCONNECTED;
1739
1740 flush_request_modules(dev);
1741
1742 /* wait until all current v4l2 io is finished then deallocate
1743 resources */
1744 mutex_lock(&dev->lock);
1745
1746 wake_up_interruptible_all(&dev->open);
1747
1748 if (dev->users) {
1749 dev_warn(dev->dev,
1750 "device %s is open! Deregistration and memory deallocation are deferred on close.\n",
1751 video_device_node_name(&dev->vdev));
1752
1753 /* Even having users, it is safe to remove the RC i2c driver */
1754 cx231xx_ir_exit(dev);
1755
1756 if (dev->USE_ISO)
1757 cx231xx_uninit_isoc(dev);
1758 else
1759 cx231xx_uninit_bulk(dev);
1760 wake_up_interruptible(&dev->wait_frame);
1761 wake_up_interruptible(&dev->wait_stream);
1762 } else {
1763 }
1764
1765 cx231xx_close_extension(dev);
1766
1767 mutex_unlock(&dev->lock);
1768
1769 if (!dev->users)
1770 cx231xx_release_resources(dev);
1771 }
1772
1773 static struct usb_driver cx231xx_usb_driver = {
1774 .name = "cx231xx",
1775 .probe = cx231xx_usb_probe,
1776 .disconnect = cx231xx_usb_disconnect,
1777 .id_table = cx231xx_id_table,
1778 };
1779
1780 module_usb_driver(cx231xx_usb_driver);
1781