V4L/DVB (11951): cx18: Add DVB-T support for the Leadtek WinFast DVR3100 H
[linux-2.6/linux-2.6-openrd.git] / drivers / media / video / cx18 / cx18-cards.c
blobc92a25036f0e291768a131ceff4b349b59dd34cd
1 /*
2 * cx18 functions to query card hardware
4 * Derived from ivtv-cards.c
6 * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
7 * Copyright (C) 2008 Andy Walls <awalls@radix.net>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
22 * 02111-1307 USA
25 #include "cx18-driver.h"
26 #include "cx18-cards.h"
27 #include "cx18-av-core.h"
28 #include "cx18-i2c.h"
29 #include <media/cs5345.h>
31 #define V4L2_STD_PAL_SECAM (V4L2_STD_PAL|V4L2_STD_SECAM)
33 /********************** card configuration *******************************/
35 /* usual i2c tuner addresses to probe */
36 static struct cx18_card_tuner_i2c cx18_i2c_std = {
37 .radio = { I2C_CLIENT_END },
38 .demod = { 0x43, I2C_CLIENT_END },
39 .tv = { 0x61, 0x60, I2C_CLIENT_END },
42 /* Please add new PCI IDs to: http://pci-ids.ucw.cz/iii
43 This keeps the PCI ID database up to date. Note that the entries
44 must be added under vendor 0x4444 (Conexant) as subsystem IDs.
45 New vendor IDs should still be added to the vendor ID list. */
47 /* Hauppauge HVR-1600 cards */
49 /* Note: for Hauppauge cards the tveeprom information is used instead
50 of PCI IDs */
51 static const struct cx18_card cx18_card_hvr1600_esmt = {
52 .type = CX18_CARD_HVR_1600_ESMT,
53 .name = "Hauppauge HVR-1600",
54 .comment = "Simultaneous Digital and Analog TV capture supported\n",
55 .v4l2_capabilities = CX18_CAP_ENCODER,
56 .hw_audio_ctrl = CX18_HW_418_AV,
57 .hw_muxer = CX18_HW_CS5345,
58 .hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER |
59 CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL,
60 .video_inputs = {
61 { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE7 },
62 { CX18_CARD_INPUT_SVIDEO1, 1, CX18_AV_SVIDEO1 },
63 { CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE3 },
64 { CX18_CARD_INPUT_SVIDEO2, 2, CX18_AV_SVIDEO2 },
65 { CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE4 },
67 .audio_inputs = {
68 { CX18_CARD_INPUT_AUD_TUNER,
69 CX18_AV_AUDIO8, CS5345_IN_1 | CS5345_MCLK_1_5 },
70 { CX18_CARD_INPUT_LINE_IN1,
71 CX18_AV_AUDIO_SERIAL1, CS5345_IN_2 },
72 { CX18_CARD_INPUT_LINE_IN2,
73 CX18_AV_AUDIO_SERIAL1, CS5345_IN_3 },
75 .radio_input = { CX18_CARD_INPUT_AUD_TUNER,
76 CX18_AV_AUDIO_SERIAL1, CS5345_IN_4 },
77 .ddr = {
78 /* ESMT M13S128324A-5B memory */
79 .chip_config = 0x003,
80 .refresh = 0x30c,
81 .timing1 = 0x44220e82,
82 .timing2 = 0x08,
83 .tune_lane = 0,
84 .initial_emrs = 0,
86 .gpio_init.initial_value = 0x3001,
87 .gpio_init.direction = 0x3001,
88 .gpio_i2c_slave_reset = {
89 .active_lo_mask = 0x3001,
90 .msecs_asserted = 10,
91 .msecs_recovery = 40,
92 .ir_reset_mask = 0x0001,
94 .i2c = &cx18_i2c_std,
97 static const struct cx18_card cx18_card_hvr1600_samsung = {
98 .type = CX18_CARD_HVR_1600_SAMSUNG,
99 .name = "Hauppauge HVR-1600 (Preproduction)",
100 .comment = "Simultaneous Digital and Analog TV capture supported\n",
101 .v4l2_capabilities = CX18_CAP_ENCODER,
102 .hw_audio_ctrl = CX18_HW_418_AV,
103 .hw_muxer = CX18_HW_CS5345,
104 .hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER |
105 CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL,
106 .video_inputs = {
107 { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE7 },
108 { CX18_CARD_INPUT_SVIDEO1, 1, CX18_AV_SVIDEO1 },
109 { CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE3 },
110 { CX18_CARD_INPUT_SVIDEO2, 2, CX18_AV_SVIDEO2 },
111 { CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE4 },
113 .audio_inputs = {
114 { CX18_CARD_INPUT_AUD_TUNER,
115 CX18_AV_AUDIO8, CS5345_IN_1 | CS5345_MCLK_1_5 },
116 { CX18_CARD_INPUT_LINE_IN1,
117 CX18_AV_AUDIO_SERIAL1, CS5345_IN_2 },
118 { CX18_CARD_INPUT_LINE_IN2,
119 CX18_AV_AUDIO_SERIAL1, CS5345_IN_3 },
121 .radio_input = { CX18_CARD_INPUT_AUD_TUNER,
122 CX18_AV_AUDIO_SERIAL1, CS5345_IN_4 },
123 .ddr = {
124 /* Samsung K4D263238G-VC33 memory */
125 .chip_config = 0x003,
126 .refresh = 0x30c,
127 .timing1 = 0x23230b73,
128 .timing2 = 0x08,
129 .tune_lane = 0,
130 .initial_emrs = 2,
132 .gpio_init.initial_value = 0x3001,
133 .gpio_init.direction = 0x3001,
134 .gpio_i2c_slave_reset = {
135 .active_lo_mask = 0x3001,
136 .msecs_asserted = 10,
137 .msecs_recovery = 40,
138 .ir_reset_mask = 0x0001,
140 .i2c = &cx18_i2c_std,
143 /* ------------------------------------------------------------------------- */
145 /* Compro VideoMate H900: note that this card is analog only! */
147 static const struct cx18_card_pci_info cx18_pci_h900[] = {
148 { PCI_DEVICE_ID_CX23418, CX18_PCI_ID_COMPRO, 0xe100 },
149 { 0, 0, 0 }
152 static const struct cx18_card cx18_card_h900 = {
153 .type = CX18_CARD_COMPRO_H900,
154 .name = "Compro VideoMate H900",
155 .comment = "Analog TV capture supported\n",
156 .v4l2_capabilities = CX18_CAP_ENCODER,
157 .hw_audio_ctrl = CX18_HW_418_AV,
158 .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_RESET_CTRL,
159 .video_inputs = {
160 { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 },
161 { CX18_CARD_INPUT_SVIDEO1, 1,
162 CX18_AV_SVIDEO_LUMA3 | CX18_AV_SVIDEO_CHROMA4 },
163 { CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE1 },
165 .audio_inputs = {
166 { CX18_CARD_INPUT_AUD_TUNER,
167 CX18_AV_AUDIO5, 0 },
168 { CX18_CARD_INPUT_LINE_IN1,
169 CX18_AV_AUDIO_SERIAL1, 0 },
171 .radio_input = { CX18_CARD_INPUT_AUD_TUNER,
172 CX18_AV_AUDIO_SERIAL1, 0 },
173 .tuners = {
174 { .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 },
176 .ddr = {
177 /* EtronTech EM6A9160TS-5G memory */
178 .chip_config = 0x50003,
179 .refresh = 0x753,
180 .timing1 = 0x24330e84,
181 .timing2 = 0x1f,
182 .tune_lane = 0,
183 .initial_emrs = 0,
185 .xceive_pin = 15,
186 .pci_list = cx18_pci_h900,
187 .i2c = &cx18_i2c_std,
190 /* ------------------------------------------------------------------------- */
192 /* Yuan MPC718: not working at the moment! */
194 static const struct cx18_card_pci_info cx18_pci_mpc718[] = {
195 { PCI_DEVICE_ID_CX23418, CX18_PCI_ID_YUAN, 0x0718 },
196 { 0, 0, 0 }
199 static const struct cx18_card cx18_card_mpc718 = {
200 .type = CX18_CARD_YUAN_MPC718,
201 .name = "Yuan MPC718",
202 .comment = "Analog video capture works; some audio line in may not.\n",
203 .v4l2_capabilities = CX18_CAP_ENCODER,
204 .hw_audio_ctrl = CX18_HW_418_AV,
205 .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_RESET_CTRL,
206 .video_inputs = {
207 { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 },
208 { CX18_CARD_INPUT_SVIDEO1, 1,
209 CX18_AV_SVIDEO_LUMA3 | CX18_AV_SVIDEO_CHROMA4 },
210 { CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE1 },
211 { CX18_CARD_INPUT_SVIDEO2, 2,
212 CX18_AV_SVIDEO_LUMA7 | CX18_AV_SVIDEO_CHROMA8 },
213 { CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE6 },
214 { CX18_CARD_INPUT_COMPOSITE3, 2, CX18_AV_COMPOSITE3 },
216 .audio_inputs = {
217 { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
218 { CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 0 },
219 { CX18_CARD_INPUT_LINE_IN2, CX18_AV_AUDIO_SERIAL1, 0 },
221 .radio_input = { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO_SERIAL1, 0 },
222 .tuners = {
223 /* XC3028 tuner */
224 { .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 },
226 .ddr = {
227 /* Probably Samsung K4D263238G-VC33 memory */
228 .chip_config = 0x003,
229 .refresh = 0x30c,
230 .timing1 = 0x23230b73,
231 .timing2 = 0x08,
232 .tune_lane = 0,
233 .initial_emrs = 2,
235 .xceive_pin = 0,
236 .pci_list = cx18_pci_mpc718,
237 .i2c = &cx18_i2c_std,
240 /* ------------------------------------------------------------------------- */
242 /* Conexant Raptor PAL/SECAM: note that this card is analog only! */
244 static const struct cx18_card_pci_info cx18_pci_cnxt_raptor_pal[] = {
245 { PCI_DEVICE_ID_CX23418, CX18_PCI_ID_CONEXANT, 0x0009 },
246 { 0, 0, 0 }
249 static const struct cx18_card cx18_card_cnxt_raptor_pal = {
250 .type = CX18_CARD_CNXT_RAPTOR_PAL,
251 .name = "Conexant Raptor PAL/SECAM",
252 .comment = "Analog TV capture supported\n",
253 .v4l2_capabilities = CX18_CAP_ENCODER,
254 .hw_audio_ctrl = CX18_HW_418_AV,
255 .hw_muxer = CX18_HW_GPIO_MUX,
256 .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_MUX,
257 .video_inputs = {
258 { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 },
259 { CX18_CARD_INPUT_SVIDEO1, 1,
260 CX18_AV_SVIDEO_LUMA3 | CX18_AV_SVIDEO_CHROMA4 },
261 { CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE1 },
262 { CX18_CARD_INPUT_SVIDEO2, 2,
263 CX18_AV_SVIDEO_LUMA7 | CX18_AV_SVIDEO_CHROMA8 },
264 { CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE6 },
266 .audio_inputs = {
267 { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
268 { CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 1 },
269 { CX18_CARD_INPUT_LINE_IN2, CX18_AV_AUDIO_SERIAL2, 1 },
271 .tuners = {
272 { .std = V4L2_STD_PAL_SECAM, .tuner = TUNER_PHILIPS_FM1216ME_MK3 },
274 .radio_input = { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO_SERIAL1, 2 },
275 .ddr = {
276 /* MT 46V16M16 memory */
277 .chip_config = 0x50306,
278 .refresh = 0x753,
279 .timing1 = 0x33220953,
280 .timing2 = 0x09,
281 .tune_lane = 0,
282 .initial_emrs = 0,
284 .gpio_init.initial_value = 0x1002,
285 .gpio_init.direction = 0xf002,
286 .gpio_audio_input = { .mask = 0xf002,
287 .tuner = 0x1002, /* LED D1 Tuner AF */
288 .linein = 0x2000, /* LED D2 Line In 1 */
289 .radio = 0x4002 }, /* LED D3 Tuner AF */
290 .pci_list = cx18_pci_cnxt_raptor_pal,
291 .i2c = &cx18_i2c_std,
294 /* ------------------------------------------------------------------------- */
296 /* Toshiba Qosmio laptop internal DVB-T/Analog Hybrid Tuner */
298 static const struct cx18_card_pci_info cx18_pci_toshiba_qosmio_dvbt[] = {
299 { PCI_DEVICE_ID_CX23418, CX18_PCI_ID_TOSHIBA, 0x0110 },
300 { 0, 0, 0 }
303 static const struct cx18_card cx18_card_toshiba_qosmio_dvbt = {
304 .type = CX18_CARD_TOSHIBA_QOSMIO_DVBT,
305 .name = "Toshiba Qosmio DVB-T/Analog",
306 .comment = "Experimenters and photos needed for device to work well.\n"
307 "\tTo help, mail the ivtv-devel list (www.ivtvdriver.org).\n",
308 .v4l2_capabilities = CX18_CAP_ENCODER,
309 .hw_audio_ctrl = CX18_HW_418_AV,
310 .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_RESET_CTRL,
311 .video_inputs = {
312 { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE6 },
313 { CX18_CARD_INPUT_SVIDEO1, 1,
314 CX18_AV_SVIDEO_LUMA3 | CX18_AV_SVIDEO_CHROMA4 },
315 { CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE1 },
317 .audio_inputs = {
318 { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
319 { CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 1 },
321 .tuners = {
322 { .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 },
324 .ddr = {
325 .chip_config = 0x202,
326 .refresh = 0x3bb,
327 .timing1 = 0x33320a63,
328 .timing2 = 0x0a,
329 .tune_lane = 0,
330 .initial_emrs = 0x42,
332 .xceive_pin = 15,
333 .pci_list = cx18_pci_toshiba_qosmio_dvbt,
334 .i2c = &cx18_i2c_std,
337 /* ------------------------------------------------------------------------- */
339 /* Leadtek WinFast PVR2100 */
341 static const struct cx18_card_pci_info cx18_pci_leadtek_pvr2100[] = {
342 { PCI_DEVICE_ID_CX23418, CX18_PCI_ID_LEADTEK, 0x6f27 }, /* PVR2100 */
343 { 0, 0, 0 }
346 static const struct cx18_card cx18_card_leadtek_pvr2100 = {
347 .type = CX18_CARD_LEADTEK_PVR2100,
348 .name = "Leadtek WinFast PVR2100",
349 .comment = "Experimenters and photos needed for device to work well.\n"
350 "\tTo help, mail the ivtv-devel list (www.ivtvdriver.org).\n",
351 .v4l2_capabilities = CX18_CAP_ENCODER,
352 .hw_audio_ctrl = CX18_HW_418_AV,
353 .hw_muxer = CX18_HW_GPIO_MUX,
354 .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_MUX |
355 CX18_HW_GPIO_RESET_CTRL,
356 .video_inputs = {
357 { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 },
358 { CX18_CARD_INPUT_SVIDEO1, 1,
359 CX18_AV_SVIDEO_LUMA3 | CX18_AV_SVIDEO_CHROMA4 },
360 { CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE7 },
362 .audio_inputs = {
363 { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
364 { CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 1 },
366 .tuners = {
367 /* XC2028 tuner */
368 { .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 },
370 .radio_input = { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 2 },
371 .ddr = {
372 /* Pointer to proper DDR config values provided by Terry Wu */
373 .chip_config = 0x303,
374 .refresh = 0x3bb,
375 .timing1 = 0x24220e83,
376 .timing2 = 0x1f,
377 .tune_lane = 0,
378 .initial_emrs = 0x2,
380 .gpio_init.initial_value = 0x6,
381 .gpio_init.direction = 0x7,
382 .gpio_audio_input = { .mask = 0x7,
383 .tuner = 0x6, .linein = 0x2, .radio = 0x2 },
384 .xceive_pin = 15,
385 .pci_list = cx18_pci_leadtek_pvr2100,
386 .i2c = &cx18_i2c_std,
389 /* ------------------------------------------------------------------------- */
391 /* Leadtek WinFast DVR3100 H */
393 static const struct cx18_card_pci_info cx18_pci_leadtek_dvr3100h[] = {
394 { PCI_DEVICE_ID_CX23418, CX18_PCI_ID_LEADTEK, 0x6690 }, /* DVR3100 H */
395 { 0, 0, 0 }
398 static const struct cx18_card cx18_card_leadtek_dvr3100h = {
399 .type = CX18_CARD_LEADTEK_DVR3100H,
400 .name = "Leadtek WinFast DVR3100 H",
401 .comment = "Simultaneous DVB-T and Analog capture supported,\n"
402 "\texcept when capturing Analog from the antenna input.\n",
403 .v4l2_capabilities = CX18_CAP_ENCODER,
404 .hw_audio_ctrl = CX18_HW_418_AV,
405 .hw_muxer = CX18_HW_GPIO_MUX,
406 .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_MUX |
407 CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL,
408 .video_inputs = {
409 { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 },
410 { CX18_CARD_INPUT_SVIDEO1, 1,
411 CX18_AV_SVIDEO_LUMA3 | CX18_AV_SVIDEO_CHROMA4 },
412 { CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE7 },
414 .audio_inputs = {
415 { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
416 { CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 1 },
418 .tuners = {
419 /* XC3028 tuner */
420 { .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 },
422 .radio_input = { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 2 },
423 .ddr = {
424 /* Pointer to proper DDR config values provided by Terry Wu */
425 .chip_config = 0x303,
426 .refresh = 0x3bb,
427 .timing1 = 0x24220e83,
428 .timing2 = 0x1f,
429 .tune_lane = 0,
430 .initial_emrs = 0x2,
432 .gpio_init.initial_value = 0x6,
433 .gpio_init.direction = 0x7,
434 .gpio_audio_input = { .mask = 0x7,
435 .tuner = 0x6, .linein = 0x2, .radio = 0x2 },
436 .xceive_pin = 1,
437 .pci_list = cx18_pci_leadtek_dvr3100h,
438 .i2c = &cx18_i2c_std,
441 /* ------------------------------------------------------------------------- */
443 static const struct cx18_card *cx18_card_list[] = {
444 &cx18_card_hvr1600_esmt,
445 &cx18_card_hvr1600_samsung,
446 &cx18_card_h900,
447 &cx18_card_mpc718,
448 &cx18_card_cnxt_raptor_pal,
449 &cx18_card_toshiba_qosmio_dvbt,
450 &cx18_card_leadtek_pvr2100,
451 &cx18_card_leadtek_dvr3100h,
454 const struct cx18_card *cx18_get_card(u16 index)
456 if (index >= ARRAY_SIZE(cx18_card_list))
457 return NULL;
458 return cx18_card_list[index];
461 int cx18_get_input(struct cx18 *cx, u16 index, struct v4l2_input *input)
463 const struct cx18_card_video_input *card_input =
464 cx->card->video_inputs + index;
465 static const char * const input_strs[] = {
466 "Tuner 1",
467 "S-Video 1",
468 "S-Video 2",
469 "Composite 1",
470 "Composite 2",
471 "Composite 3"
474 memset(input, 0, sizeof(*input));
475 if (index >= cx->nof_inputs)
476 return -EINVAL;
477 input->index = index;
478 strlcpy(input->name, input_strs[card_input->video_type - 1],
479 sizeof(input->name));
480 input->type = (card_input->video_type == CX18_CARD_INPUT_VID_TUNER ?
481 V4L2_INPUT_TYPE_TUNER : V4L2_INPUT_TYPE_CAMERA);
482 input->audioset = (1 << cx->nof_audio_inputs) - 1;
483 input->std = (input->type == V4L2_INPUT_TYPE_TUNER) ?
484 cx->tuner_std : V4L2_STD_ALL;
485 return 0;
488 int cx18_get_audio_input(struct cx18 *cx, u16 index, struct v4l2_audio *audio)
490 const struct cx18_card_audio_input *aud_input =
491 cx->card->audio_inputs + index;
492 static const char * const input_strs[] = {
493 "Tuner 1",
494 "Line In 1",
495 "Line In 2"
498 memset(audio, 0, sizeof(*audio));
499 if (index >= cx->nof_audio_inputs)
500 return -EINVAL;
501 strlcpy(audio->name, input_strs[aud_input->audio_type - 1],
502 sizeof(audio->name));
503 audio->index = index;
504 audio->capability = V4L2_AUDCAP_STEREO;
505 return 0;