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hwrng: core - Don't use a stack buffer in add_early_randomness()
[linux/fpc-iii.git] / drivers / media / usb / cx231xx / cx231xx-cards.c
blob36bc25494319dbf1b48d2414c1e0b3f76965dc64
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/drv-intf/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_1_MUX_1,
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 = 0x1c,
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_1_MUX_3,
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_1_MUX_3,
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_1_MUX_3,
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 [CX231XX_BOARD_TERRATEC_GRABBY] = {
819 .name = "Terratec Grabby",
820 .tuner_type = TUNER_ABSENT,
821 .decoder = CX231XX_AVDECODER,
822 .output_mode = OUT_MODE_VIP11,
823 .demod_xfer_mode = 0,
824 .ctl_pin_status_mask = 0xFFFFFFC4,
825 .agc_analog_digital_select_gpio = 0x0c,
826 .gpio_pin_status_mask = 0x4001000,
827 .norm = V4L2_STD_PAL,
828 .no_alt_vanc = 1,
829 .external_av = 1,
830 .input = {{
831 .type = CX231XX_VMUX_COMPOSITE1,
832 .vmux = CX231XX_VIN_2_1,
833 .amux = CX231XX_AMUX_LINE_IN,
834 .gpio = NULL,
835 }, {
836 .type = CX231XX_VMUX_SVIDEO,
837 .vmux = CX231XX_VIN_1_1 |
838 (CX231XX_VIN_1_2 << 8) |
839 CX25840_SVIDEO_ON,
840 .amux = CX231XX_AMUX_LINE_IN,
841 .gpio = NULL,
842 } },
843 },
844 };
845 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
846
847 /* table of devices that work with this driver */
848 struct usb_device_id cx231xx_id_table[] = {
849 {USB_DEVICE(0x1D19, 0x6109),
850 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
851 {USB_DEVICE(0x0572, 0x5A3C),
852 .driver_info = CX231XX_BOARD_UNKNOWN},
853 {USB_DEVICE(0x0572, 0x58A2),
854 .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
855 {USB_DEVICE(0x0572, 0x58A1),
856 .driver_info = CX231XX_BOARD_CNXT_SHELBY},
857 {USB_DEVICE(0x0572, 0x58A4),
858 .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
859 {USB_DEVICE(0x0572, 0x58A5),
860 .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
861 {USB_DEVICE(0x0572, 0x58A6),
862 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
863 {USB_DEVICE(0x0572, 0x589E),
864 .driver_info = CX231XX_BOARD_CNXT_RDE_250},
865 {USB_DEVICE(0x0572, 0x58A0),
866 .driver_info = CX231XX_BOARD_CNXT_RDU_250},
867 {USB_DEVICE(0x2040, 0xb110),
868 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
869 {USB_DEVICE(0x2040, 0xb111),
870 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
871 {USB_DEVICE(0x2040, 0xb120),
872 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
873 {USB_DEVICE(0x2040, 0xb123),
874 .driver_info = CX231XX_BOARD_HAUPPAUGE_955Q},
875 {USB_DEVICE(0x2040, 0xb130),
876 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
877 {USB_DEVICE(0x2040, 0xb131),
878 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
879 /* Hauppauge WinTV-HVR-900-H */
880 {USB_DEVICE(0x2040, 0xb138),
881 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
882 /* Hauppauge WinTV-HVR-901-H */
883 {USB_DEVICE(0x2040, 0xb139),
884 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
885 {USB_DEVICE(0x2040, 0xb140),
886 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
887 {USB_DEVICE(0x2040, 0xc200),
888 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
889 /* PCTV QuatroStick 521e */
890 {USB_DEVICE(0x2013, 0x0259),
891 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
892 /* PCTV QuatroStick 522e */
893 {USB_DEVICE(0x2013, 0x025e),
894 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
895 {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
896 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
897 {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
898 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
899 {USB_DEVICE(0x1b80, 0xe424),
900 .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
901 {USB_DEVICE(0x1b80, 0xe421),
902 .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID},
903 {USB_DEVICE(0x1f4d, 0x0237),
904 .driver_info = CX231XX_BOARD_ICONBIT_U100},
905 {USB_DEVICE(0x0fd9, 0x0037),
906 .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
907 {USB_DEVICE(0x1f4d, 0x0102),
908 .driver_info = CX231XX_BOARD_OTG102},
909 {USB_DEVICE(USB_VID_TERRATEC, 0x00a6),
910 .driver_info = CX231XX_BOARD_TERRATEC_GRABBY},
911 {},
912 };
913
914 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
915
916 /* cx231xx_tuner_callback
917 * will be used to reset XC5000 tuner using GPIO pin
918 */
919
920 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
921 {
922 int rc = 0;
923 struct cx231xx *dev = ptr;
924
925 if (dev->tuner_type == TUNER_XC5000) {
926 if (command == XC5000_TUNER_RESET) {
927 dev_dbg(dev->dev,
928 "Tuner CB: RESET: cmd %d : tuner type %d\n",
929 command, dev->tuner_type);
930 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
931 1);
932 msleep(10);
933 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
934 0);
935 msleep(330);
936 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
937 1);
938 msleep(10);
939 }
940 } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
941 switch (command) {
942 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
943 if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
944 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
945 break;
946 default:
947 rc = -EINVAL;
948 break;
949 }
950 }
951 return rc;
952 }
953 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
954
955 static void cx231xx_reset_out(struct cx231xx *dev)
956 {
957 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
958 msleep(200);
959 cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
960 msleep(200);
961 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
962 }
963
964 static void cx231xx_enable_OSC(struct cx231xx *dev)
965 {
966 cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
967 }
968
969 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
970 {
971 cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
972 }
973
974 static inline void cx231xx_set_model(struct cx231xx *dev)
975 {
976 dev->board = cx231xx_boards[dev->model];
977 }
978
979 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
980 * this won't work for boards with generic PCI IDs
981 */
982 void cx231xx_pre_card_setup(struct cx231xx *dev)
983 {
984 dev_info(dev->dev, "Identified as %s (card=%d)\n",
985 dev->board.name, dev->model);
986
987 /* set the direction for GPIO pins */
988 if (dev->board.tuner_gpio) {
989 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
990 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
991 }
992 if (dev->board.tuner_sif_gpio >= 0)
993 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
994
995 /* request some modules if any required */
996
997 /* set the mode to Analog mode initially */
998 cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
999
1000 /* Unlock device */
1001 /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
1002
1003 }
1004
1005 static void cx231xx_config_tuner(struct cx231xx *dev)
1006 {
1007 struct tuner_setup tun_setup;
1008 struct v4l2_frequency f;
1009
1010 if (dev->tuner_type == TUNER_ABSENT)
1011 return;
1012
1013 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
1014 tun_setup.type = dev->tuner_type;
1015 tun_setup.addr = dev->tuner_addr;
1016 tun_setup.tuner_callback = cx231xx_tuner_callback;
1017
1018 tuner_call(dev, tuner, s_type_addr, &tun_setup);
1019
1020 #if 0
1021 if (tun_setup.type == TUNER_XC5000) {
1022 static struct xc2028_ctrl ctrl = {
1023 .fname = XC5000_DEFAULT_FIRMWARE,
1024 .max_len = 64,
1025 .demod = 0;
1026 };
1027 struct v4l2_priv_tun_config cfg = {
1028 .tuner = dev->tuner_type,
1029 .priv = &ctrl,
1030 };
1031 tuner_call(dev, tuner, s_config, &cfg);
1032 }
1033 #endif
1034 /* configure tuner */
1035 f.tuner = 0;
1036 f.type = V4L2_TUNER_ANALOG_TV;
1037 f.frequency = 9076; /* just a magic number */
1038 dev->ctl_freq = f.frequency;
1039 call_all(dev, tuner, s_frequency, &f);
1040
1041 }
1042
1043 static int read_eeprom(struct cx231xx *dev, struct i2c_client *client,
1044 u8 *eedata, int len)
1045 {
1046 int ret = 0;
1047 u8 start_offset = 0;
1048 int len_todo = len;
1049 u8 *eedata_cur = eedata;
1050 int i;
1051 struct i2c_msg msg_write = { .addr = client->addr, .flags = 0,
1052 .buf = &start_offset, .len = 1 };
1053 struct i2c_msg msg_read = { .addr = client->addr, .flags = I2C_M_RD };
1054
1055 /* start reading at offset 0 */
1056 ret = i2c_transfer(client->adapter, &msg_write, 1);
1057 if (ret < 0) {
1058 dev_err(dev->dev, "Can't read eeprom\n");
1059 return ret;
1060 }
1061
1062 while (len_todo > 0) {
1063 msg_read.len = (len_todo > 64) ? 64 : len_todo;
1064 msg_read.buf = eedata_cur;
1065
1066 ret = i2c_transfer(client->adapter, &msg_read, 1);
1067 if (ret < 0) {
1068 dev_err(dev->dev, "Can't read eeprom\n");
1069 return ret;
1070 }
1071 eedata_cur += msg_read.len;
1072 len_todo -= msg_read.len;
1073 }
1074
1075 for (i = 0; i + 15 < len; i += 16)
1076 dev_dbg(dev->dev, "i2c eeprom %02x: %*ph\n",
1077 i, 16, &eedata[i]);
1078
1079 return 0;
1080 }
1081
1082 void cx231xx_card_setup(struct cx231xx *dev)
1083 {
1084
1085 cx231xx_set_model(dev);
1086
1087 dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
1088 if (cx231xx_boards[dev->model].tuner_addr)
1089 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
1090
1091 /* request some modules */
1092 if (dev->board.decoder == CX231XX_AVDECODER) {
1093 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1094 cx231xx_get_i2c_adap(dev, I2C_0),
1095 "cx25840", 0x88 >> 1, NULL);
1096 if (dev->sd_cx25840 == NULL)
1097 dev_err(dev->dev,
1098 "cx25840 subdev registration failure\n");
1099 cx25840_call(dev, core, load_fw);
1100
1101 }
1102
1103 /* Initialize the tuner */
1104 if (dev->board.tuner_type != TUNER_ABSENT) {
1105 struct i2c_adapter *tuner_i2c = cx231xx_get_i2c_adap(dev,
1106 dev->board.tuner_i2c_master);
1107 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1108 tuner_i2c,
1109 "tuner",
1110 dev->tuner_addr, NULL);
1111 if (dev->sd_tuner == NULL)
1112 dev_err(dev->dev,
1113 "tuner subdev registration failure\n");
1114 else
1115 cx231xx_config_tuner(dev);
1116 }
1117
1118 switch (dev->model) {
1119 case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx:
1120 case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx:
1121 case CX231XX_BOARD_HAUPPAUGE_955Q:
1122 {
1123 struct eeprom {
1124 struct tveeprom tvee;
1125 u8 eeprom[256];
1126 struct i2c_client client;
1127 };
1128 struct eeprom *e = kzalloc(sizeof(*e), GFP_KERNEL);
1129
1130 if (e == NULL) {
1131 dev_err(dev->dev,
1132 "failed to allocate memory to read eeprom\n");
1133 break;
1134 }
1135 e->client.adapter = cx231xx_get_i2c_adap(dev, I2C_1_MUX_1);
1136 e->client.addr = 0xa0 >> 1;
1137
1138 read_eeprom(dev, &e->client, e->eeprom, sizeof(e->eeprom));
1139 tveeprom_hauppauge_analog(&e->client,
1140 &e->tvee, e->eeprom + 0xc0);
1141 kfree(e);
1142 break;
1143 }
1144 }
1145
1146 }
1147
1148 /*
1149 * cx231xx_config()
1150 * inits registers with sane defaults
1151 */
1152 int cx231xx_config(struct cx231xx *dev)
1153 {
1154 /* TBD need to add cx231xx specific code */
1155
1156 return 0;
1157 }
1158
1159 /*
1160 * cx231xx_config_i2c()
1161 * configure i2c attached devices
1162 */
1163 void cx231xx_config_i2c(struct cx231xx *dev)
1164 {
1165 /* u32 input = INPUT(dev->video_input)->vmux; */
1166
1167 call_all(dev, video, s_stream, 1);
1168 }
1169
1170 static void cx231xx_unregister_media_device(struct cx231xx *dev)
1171 {
1172 #ifdef CONFIG_MEDIA_CONTROLLER
1173 if (dev->media_dev) {
1174 media_device_unregister(dev->media_dev);
1175 media_device_cleanup(dev->media_dev);
1176 kfree(dev->media_dev);
1177 dev->media_dev = NULL;
1178 }
1179 #endif
1180 }
1181
1182 /*
1183 * cx231xx_realease_resources()
1184 * unregisters the v4l2,i2c and usb devices
1185 * called when the device gets disconected or at module unload
1186 */
1187 void cx231xx_release_resources(struct cx231xx *dev)
1188 {
1189 cx231xx_ir_exit(dev);
1190
1191 cx231xx_release_analog_resources(dev);
1192
1193 cx231xx_remove_from_devlist(dev);
1194
1195 /* Release I2C buses */
1196 cx231xx_dev_uninit(dev);
1197
1198 /* delete v4l2 device */
1199 v4l2_device_unregister(&dev->v4l2_dev);
1200
1201 cx231xx_unregister_media_device(dev);
1202
1203 usb_put_dev(dev->udev);
1204
1205 /* Mark device as unused */
1206 clear_bit(dev->devno, &cx231xx_devused);
1207 }
1208
1209 static int cx231xx_media_device_init(struct cx231xx *dev,
1210 struct usb_device *udev)
1211 {
1212 #ifdef CONFIG_MEDIA_CONTROLLER
1213 struct media_device *mdev;
1214
1215 mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
1216 if (!mdev)
1217 return -ENOMEM;
1218
1219 media_device_usb_init(mdev, udev, dev->board.name);
1220
1221 dev->media_dev = mdev;
1222 #endif
1223 return 0;
1224 }
1225
1226 /*
1227 * cx231xx_init_dev()
1228 * allocates and inits the device structs, registers i2c bus and v4l device
1229 */
1230 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
1231 int minor)
1232 {
1233 int retval = -ENOMEM;
1234 unsigned int maxh, maxw;
1235
1236 dev->udev = udev;
1237 mutex_init(&dev->lock);
1238 mutex_init(&dev->ctrl_urb_lock);
1239 mutex_init(&dev->gpio_i2c_lock);
1240 mutex_init(&dev->i2c_lock);
1241
1242 spin_lock_init(&dev->video_mode.slock);
1243 spin_lock_init(&dev->vbi_mode.slock);
1244 spin_lock_init(&dev->sliced_cc_mode.slock);
1245
1246 init_waitqueue_head(&dev->open);
1247 init_waitqueue_head(&dev->wait_frame);
1248 init_waitqueue_head(&dev->wait_stream);
1249
1250 dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
1251 dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
1252 dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
1253 dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
1254 dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
1255
1256 /* Query cx231xx to find what pcb config it is related to */
1257 retval = initialize_cx231xx(dev);
1258 if (retval < 0) {
1259 dev_err(dev->dev, "Failed to read PCB config\n");
1260 return retval;
1261 }
1262
1263 /*To workaround error number=-71 on EP0 for VideoGrabber,
1264 need set alt here.*/
1265 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
1266 dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
1267 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1268 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
1269 }
1270 /* Cx231xx pre card setup */
1271 cx231xx_pre_card_setup(dev);
1272
1273 retval = cx231xx_config(dev);
1274 if (retval) {
1275 dev_err(dev->dev, "error configuring device\n");
1276 return -ENOMEM;
1277 }
1278
1279 /* set default norm */
1280 dev->norm = dev->board.norm;
1281
1282 /* register i2c bus */
1283 retval = cx231xx_dev_init(dev);
1284 if (retval) {
1285 dev_err(dev->dev,
1286 "%s: cx231xx_i2c_register - errCode [%d]!\n",
1287 __func__, retval);
1288 goto err_dev_init;
1289 }
1290
1291 /* Do board specific init */
1292 cx231xx_card_setup(dev);
1293
1294 /* configure the device */
1295 cx231xx_config_i2c(dev);
1296
1297 maxw = norm_maxw(dev);
1298 maxh = norm_maxh(dev);
1299
1300 /* set default image size */
1301 dev->width = maxw;
1302 dev->height = maxh;
1303 dev->interlaced = 0;
1304 dev->video_input = 0;
1305
1306 retval = cx231xx_config(dev);
1307 if (retval) {
1308 dev_err(dev->dev, "%s: cx231xx_config - errCode [%d]!\n",
1309 __func__, retval);
1310 goto err_dev_init;
1311 }
1312
1313 /* init video dma queues */
1314 INIT_LIST_HEAD(&dev->video_mode.vidq.active);
1315 INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
1316
1317 /* init vbi dma queues */
1318 INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
1319 INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
1320
1321 /* Reset other chips required if they are tied up with GPIO pins */
1322 cx231xx_add_into_devlist(dev);
1323
1324 if (dev->board.has_417) {
1325 dev_info(dev->dev, "attach 417 %d\n", dev->model);
1326 if (cx231xx_417_register(dev) < 0) {
1327 dev_err(dev->dev,
1328 "%s() Failed to register 417 on VID_B\n",
1329 __func__);
1330 }
1331 }
1332
1333 retval = cx231xx_register_analog_devices(dev);
1334 if (retval)
1335 goto err_analog;
1336
1337 cx231xx_ir_init(dev);
1338
1339 cx231xx_init_extension(dev);
1340
1341 return 0;
1342 err_analog:
1343 cx231xx_unregister_media_device(dev);
1344 cx231xx_release_analog_resources(dev);
1345 cx231xx_remove_from_devlist(dev);
1346 err_dev_init:
1347 cx231xx_dev_uninit(dev);
1348 return retval;
1349 }
1350
1351 #if defined(CONFIG_MODULES) && defined(MODULE)
1352 static void request_module_async(struct work_struct *work)
1353 {
1354 struct cx231xx *dev = container_of(work,
1355 struct cx231xx, request_module_wk);
1356
1357 if (dev->has_alsa_audio)
1358 request_module("cx231xx-alsa");
1359
1360 if (dev->board.has_dvb)
1361 request_module("cx231xx-dvb");
1362
1363 }
1364
1365 static void request_modules(struct cx231xx *dev)
1366 {
1367 INIT_WORK(&dev->request_module_wk, request_module_async);
1368 schedule_work(&dev->request_module_wk);
1369 }
1370
1371 static void flush_request_modules(struct cx231xx *dev)
1372 {
1373 flush_work(&dev->request_module_wk);
1374 }
1375 #else
1376 #define request_modules(dev)
1377 #define flush_request_modules(dev)
1378 #endif /* CONFIG_MODULES */
1379
1380 static int cx231xx_init_v4l2(struct cx231xx *dev,
1381 struct usb_device *udev,
1382 struct usb_interface *interface,
1383 int isoc_pipe)
1384 {
1385 struct usb_interface *uif;
1386 int i, idx;
1387
1388 /* Video Init */
1389
1390 /* compute alternate max packet sizes for video */
1391 idx = dev->current_pcb_config.hs_config_info[0].interface_info.video_index + 1;
1392 if (idx >= dev->max_iad_interface_count) {
1393 dev_err(dev->dev,
1394 "Video PCB interface #%d doesn't exist\n", idx);
1395 return -ENODEV;
1396 }
1397
1398 uif = udev->actconfig->interface[idx];
1399
1400 dev->video_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress;
1401 dev->video_mode.num_alt = uif->num_altsetting;
1402
1403 dev_info(dev->dev,
1404 "video EndPoint Addr 0x%x, Alternate settings: %i\n",
1405 dev->video_mode.end_point_addr,
1406 dev->video_mode.num_alt);
1407
1408 dev->video_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->video_mode.num_alt, GFP_KERNEL);
1409 if (dev->video_mode.alt_max_pkt_size == NULL)
1410 return -ENOMEM;
1411
1412 for (i = 0; i < dev->video_mode.num_alt; i++) {
1413 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize);
1414 dev->video_mode.alt_max_pkt_size[i] = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1415 dev_dbg(dev->dev,
1416 "Alternate setting %i, max size= %i\n", i,
1417 dev->video_mode.alt_max_pkt_size[i]);
1418 }
1419
1420 /* VBI Init */
1421
1422 idx = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index + 1;
1423 if (idx >= dev->max_iad_interface_count) {
1424 dev_err(dev->dev,
1425 "VBI PCB interface #%d doesn't exist\n", idx);
1426 return -ENODEV;
1427 }
1428 uif = udev->actconfig->interface[idx];
1429
1430 dev->vbi_mode.end_point_addr =
1431 uif->altsetting[0].endpoint[isoc_pipe].desc.
1432 bEndpointAddress;
1433
1434 dev->vbi_mode.num_alt = uif->num_altsetting;
1435 dev_info(dev->dev,
1436 "VBI EndPoint Addr 0x%x, Alternate settings: %i\n",
1437 dev->vbi_mode.end_point_addr,
1438 dev->vbi_mode.num_alt);
1439
1440 /* compute alternate max packet sizes for vbi */
1441 dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->vbi_mode.num_alt, GFP_KERNEL);
1442 if (dev->vbi_mode.alt_max_pkt_size == NULL)
1443 return -ENOMEM;
1444
1445 for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1446 u16 tmp =
1447 le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1448 desc.wMaxPacketSize);
1449 dev->vbi_mode.alt_max_pkt_size[i] =
1450 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1451 dev_dbg(dev->dev,
1452 "Alternate setting %i, max size= %i\n", i,
1453 dev->vbi_mode.alt_max_pkt_size[i]);
1454 }
1455
1456 /* Sliced CC VBI init */
1457
1458 /* compute alternate max packet sizes for sliced CC */
1459 idx = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index + 1;
1460 if (idx >= dev->max_iad_interface_count) {
1461 dev_err(dev->dev,
1462 "Sliced CC PCB interface #%d doesn't exist\n", idx);
1463 return -ENODEV;
1464 }
1465 uif = udev->actconfig->interface[idx];
1466
1467 dev->sliced_cc_mode.end_point_addr =
1468 uif->altsetting[0].endpoint[isoc_pipe].desc.
1469 bEndpointAddress;
1470
1471 dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1472 dev_info(dev->dev,
1473 "sliced CC EndPoint Addr 0x%x, Alternate settings: %i\n",
1474 dev->sliced_cc_mode.end_point_addr,
1475 dev->sliced_cc_mode.num_alt);
1476 dev->sliced_cc_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1477 if (dev->sliced_cc_mode.alt_max_pkt_size == NULL)
1478 return -ENOMEM;
1479
1480 for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1481 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1482 desc.wMaxPacketSize);
1483 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1484 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1485 dev_dbg(dev->dev,
1486 "Alternate setting %i, max size= %i\n", i,
1487 dev->sliced_cc_mode.alt_max_pkt_size[i]);
1488 }
1489
1490 return 0;
1491 }
1492
1493 /*
1494 * cx231xx_usb_probe()
1495 * checks for supported devices
1496 */
1497 static int cx231xx_usb_probe(struct usb_interface *interface,
1498 const struct usb_device_id *id)
1499 {
1500 struct usb_device *udev;
1501 struct device *d = &interface->dev;
1502 struct usb_interface *uif;
1503 struct cx231xx *dev = NULL;
1504 int retval = -ENODEV;
1505 int nr = 0, ifnum;
1506 int i, isoc_pipe = 0;
1507 char *speed;
1508 u8 idx;
1509 struct usb_interface_assoc_descriptor *assoc_desc;
1510
1511 ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1512
1513 /*
1514 * Interface number 0 - IR interface (handled by mceusb driver)
1515 * Interface number 1 - AV interface (handled by this driver)
1516 */
1517 if (ifnum != 1)
1518 return -ENODEV;
1519
1520 /* Check to see next free device and mark as used */
1521 do {
1522 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1523 if (nr >= CX231XX_MAXBOARDS) {
1524 /* No free device slots */
1525 dev_err(d,
1526 "Supports only %i devices.\n",
1527 CX231XX_MAXBOARDS);
1528 return -ENOMEM;
1529 }
1530 } while (test_and_set_bit(nr, &cx231xx_devused));
1531
1532 udev = usb_get_dev(interface_to_usbdev(interface));
1533
1534 /* allocate memory for our device state and initialize it */
1535 dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL);
1536 if (dev == NULL) {
1537 retval = -ENOMEM;
1538 goto err_if;
1539 }
1540
1541 snprintf(dev->name, 29, "cx231xx #%d", nr);
1542 dev->devno = nr;
1543 dev->model = id->driver_info;
1544 dev->video_mode.alt = -1;
1545 dev->dev = d;
1546
1547 cx231xx_set_model(dev);
1548
1549 dev->interface_count++;
1550 /* reset gpio dir and value */
1551 dev->gpio_dir = 0;
1552 dev->gpio_val = 0;
1553 dev->xc_fw_load_done = 0;
1554 dev->has_alsa_audio = 1;
1555 dev->power_mode = -1;
1556 atomic_set(&dev->devlist_count, 0);
1557
1558 /* 0 - vbi ; 1 -sliced cc mode */
1559 dev->vbi_or_sliced_cc_mode = 0;
1560
1561 /* get maximum no.of IAD interfaces */
1562 dev->max_iad_interface_count = udev->config->desc.bNumInterfaces;
1563
1564 /* init CIR module TBD */
1565
1566 /*mode_tv: digital=1 or analog=0*/
1567 dev->mode_tv = 0;
1568
1569 dev->USE_ISO = transfer_mode;
1570
1571 switch (udev->speed) {
1572 case USB_SPEED_LOW:
1573 speed = "1.5";
1574 break;
1575 case USB_SPEED_UNKNOWN:
1576 case USB_SPEED_FULL:
1577 speed = "12";
1578 break;
1579 case USB_SPEED_HIGH:
1580 speed = "480";
1581 break;
1582 default:
1583 speed = "unknown";
1584 }
1585
1586 dev_info(d,
1587 "New device %s %s @ %s Mbps (%04x:%04x) with %d interfaces\n",
1588 udev->manufacturer ? udev->manufacturer : "",
1589 udev->product ? udev->product : "",
1590 speed,
1591 le16_to_cpu(udev->descriptor.idVendor),
1592 le16_to_cpu(udev->descriptor.idProduct),
1593 dev->max_iad_interface_count);
1594
1595 /* increment interface count */
1596 dev->interface_count++;
1597
1598 /* get device number */
1599 nr = dev->devno;
1600
1601 assoc_desc = udev->actconfig->intf_assoc[0];
1602 if (assoc_desc->bFirstInterface != ifnum) {
1603 dev_err(d, "Not found matching IAD interface\n");
1604 retval = -ENODEV;
1605 goto err_if;
1606 }
1607
1608 dev_dbg(d, "registering interface %d\n", ifnum);
1609
1610 /* save our data pointer in this interface device */
1611 usb_set_intfdata(interface, dev);
1612
1613 /* Initialize the media controller */
1614 retval = cx231xx_media_device_init(dev, udev);
1615 if (retval) {
1616 dev_err(d, "cx231xx_media_device_init failed\n");
1617 goto err_media_init;
1618 }
1619
1620 /* Create v4l2 device */
1621 #ifdef CONFIG_MEDIA_CONTROLLER
1622 dev->v4l2_dev.mdev = dev->media_dev;
1623 #endif
1624 retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1625 if (retval) {
1626 dev_err(d, "v4l2_device_register failed\n");
1627 goto err_v4l2;
1628 }
1629
1630 /* allocate device struct */
1631 retval = cx231xx_init_dev(dev, udev, nr);
1632 if (retval)
1633 goto err_init;
1634
1635 retval = cx231xx_init_v4l2(dev, udev, interface, isoc_pipe);
1636 if (retval)
1637 goto err_init;
1638
1639 if (dev->current_pcb_config.ts1_source != 0xff) {
1640 /* compute alternate max packet sizes for TS1 */
1641 idx = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index + 1;
1642 if (idx >= dev->max_iad_interface_count) {
1643 dev_err(d, "TS1 PCB interface #%d doesn't exist\n",
1644 idx);
1645 retval = -ENODEV;
1646 goto err_video_alt;
1647 }
1648 uif = udev->actconfig->interface[idx];
1649
1650 dev->ts1_mode.end_point_addr =
1651 uif->altsetting[0].endpoint[isoc_pipe].
1652 desc.bEndpointAddress;
1653
1654 dev->ts1_mode.num_alt = uif->num_altsetting;
1655 dev_info(d,
1656 "TS EndPoint Addr 0x%x, Alternate settings: %i\n",
1657 dev->ts1_mode.end_point_addr,
1658 dev->ts1_mode.num_alt);
1659
1660 dev->ts1_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->ts1_mode.num_alt, GFP_KERNEL);
1661 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1662 retval = -ENOMEM;
1663 goto err_video_alt;
1664 }
1665
1666 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1667 u16 tmp = le16_to_cpu(uif->altsetting[i].
1668 endpoint[isoc_pipe].desc.
1669 wMaxPacketSize);
1670 dev->ts1_mode.alt_max_pkt_size[i] =
1671 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1672 dev_dbg(d, "Alternate setting %i, max size= %i\n",
1673 i, dev->ts1_mode.alt_max_pkt_size[i]);
1674 }
1675 }
1676
1677 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1678 cx231xx_enable_OSC(dev);
1679 cx231xx_reset_out(dev);
1680 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1681 }
1682
1683 if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1684 cx231xx_sleep_s5h1432(dev);
1685
1686 /* load other modules required */
1687 request_modules(dev);
1688
1689 #ifdef CONFIG_MEDIA_CONTROLLER
1690 /* Init entities at the Media Controller */
1691 cx231xx_v4l2_create_entities(dev);
1692
1693 retval = v4l2_mc_create_media_graph(dev->media_dev);
1694 if (!retval)
1695 retval = media_device_register(dev->media_dev);
1696 #endif
1697 if (retval < 0)
1698 cx231xx_release_resources(dev);
1699 return retval;
1700
1701 err_video_alt:
1702 /* cx231xx_uninit_dev: */
1703 cx231xx_close_extension(dev);
1704 cx231xx_ir_exit(dev);
1705 cx231xx_release_analog_resources(dev);
1706 cx231xx_417_unregister(dev);
1707 cx231xx_remove_from_devlist(dev);
1708 cx231xx_dev_uninit(dev);
1709 err_init:
1710 v4l2_device_unregister(&dev->v4l2_dev);
1711 err_v4l2:
1712 cx231xx_unregister_media_device(dev);
1713 err_media_init:
1714 usb_set_intfdata(interface, NULL);
1715 err_if:
1716 usb_put_dev(udev);
1717 clear_bit(nr, &cx231xx_devused);
1718 return retval;
1719 }
1720
1721 /*
1722 * cx231xx_usb_disconnect()
1723 * called when the device gets diconencted
1724 * video device will be unregistered on v4l2_close in case it is still open
1725 */
1726 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1727 {
1728 struct cx231xx *dev;
1729
1730 dev = usb_get_intfdata(interface);
1731 usb_set_intfdata(interface, NULL);
1732
1733 if (!dev)
1734 return;
1735
1736 if (!dev->udev)
1737 return;
1738
1739 dev->state |= DEV_DISCONNECTED;
1740
1741 flush_request_modules(dev);
1742
1743 /* wait until all current v4l2 io is finished then deallocate
1744 resources */
1745 mutex_lock(&dev->lock);
1746
1747 wake_up_interruptible_all(&dev->open);
1748
1749 if (dev->users) {
1750 dev_warn(dev->dev,
1751 "device %s is open! Deregistration and memory deallocation are deferred on close.\n",
1752 video_device_node_name(&dev->vdev));
1753
1754 /* Even having users, it is safe to remove the RC i2c driver */
1755 cx231xx_ir_exit(dev);
1756
1757 if (dev->USE_ISO)
1758 cx231xx_uninit_isoc(dev);
1759 else
1760 cx231xx_uninit_bulk(dev);
1761 wake_up_interruptible(&dev->wait_frame);
1762 wake_up_interruptible(&dev->wait_stream);
1763 } else {
1764 }
1765
1766 cx231xx_close_extension(dev);
1767
1768 mutex_unlock(&dev->lock);
1769
1770 if (!dev->users)
1771 cx231xx_release_resources(dev);
1772 }
1773
1774 static struct usb_driver cx231xx_usb_driver = {
1775 .name = "cx231xx",
1776 .probe = cx231xx_usb_probe,
1777 .disconnect = cx231xx_usb_disconnect,
1778 .id_table = cx231xx_id_table,
1779 };
1780
1781 module_usb_driver(cx231xx_usb_driver);
Linux with added FPC-III support