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8cc72361 WYC |
1 | /** |
2 | * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. | |
3 | * | |
4 | * This source file is released under GPL v2 license (no other versions). | |
5 | * See the COPYING file included in the main directory of this source | |
6 | * distribution for the license terms and conditions. | |
7 | * | |
8 | * @File ctmixer.c | |
9 | * | |
10 | * @Brief | |
11 | * This file contains the implementation of alsa mixer device functions. | |
12 | * | |
13 | * @Author Liu Chun | |
14 | * @Date May 28 2008 | |
15 | * | |
16 | */ | |
17 | ||
18 | ||
19 | #include "ctmixer.h" | |
20 | #include "ctamixer.h" | |
d436dd06 | 21 | #include <linux/slab.h> |
8cc72361 WYC |
22 | #include <sound/core.h> |
23 | #include <sound/control.h> | |
24 | #include <sound/asoundef.h> | |
25 | #include <sound/pcm.h> | |
d436dd06 | 26 | #include <sound/tlv.h> |
8cc72361 WYC |
27 | |
28 | enum CT_SUM_CTL { | |
29 | SUM_IN_F, | |
30 | SUM_IN_R, | |
31 | SUM_IN_C, | |
32 | SUM_IN_S, | |
33 | SUM_IN_F_C, | |
34 | ||
35 | NUM_CT_SUMS | |
36 | }; | |
37 | ||
38 | enum CT_AMIXER_CTL { | |
39 | /* volume control mixers */ | |
40 | AMIXER_MASTER_F, | |
41 | AMIXER_MASTER_R, | |
42 | AMIXER_MASTER_C, | |
43 | AMIXER_MASTER_S, | |
44 | AMIXER_PCM_F, | |
45 | AMIXER_PCM_R, | |
46 | AMIXER_PCM_C, | |
47 | AMIXER_PCM_S, | |
48 | AMIXER_SPDIFI, | |
49 | AMIXER_LINEIN, | |
50 | AMIXER_MIC, | |
51 | AMIXER_SPDIFO, | |
52 | AMIXER_WAVE_F, | |
53 | AMIXER_WAVE_R, | |
54 | AMIXER_WAVE_C, | |
55 | AMIXER_WAVE_S, | |
56 | AMIXER_MASTER_F_C, | |
57 | AMIXER_PCM_F_C, | |
58 | AMIXER_SPDIFI_C, | |
59 | AMIXER_LINEIN_C, | |
60 | AMIXER_MIC_C, | |
61 | ||
62 | /* this should always be the last one */ | |
63 | NUM_CT_AMIXERS | |
64 | }; | |
65 | ||
66 | enum CTALSA_MIXER_CTL { | |
67 | /* volume control mixers */ | |
68 | MIXER_MASTER_P, | |
69 | MIXER_PCM_P, | |
70 | MIXER_LINEIN_P, | |
71 | MIXER_MIC_P, | |
72 | MIXER_SPDIFI_P, | |
73 | MIXER_SPDIFO_P, | |
74 | MIXER_WAVEF_P, | |
75 | MIXER_WAVER_P, | |
76 | MIXER_WAVEC_P, | |
77 | MIXER_WAVES_P, | |
78 | MIXER_MASTER_C, | |
79 | MIXER_PCM_C, | |
80 | MIXER_LINEIN_C, | |
81 | MIXER_MIC_C, | |
82 | MIXER_SPDIFI_C, | |
83 | ||
84 | /* switch control mixers */ | |
85 | MIXER_PCM_C_S, | |
86 | MIXER_LINEIN_C_S, | |
87 | MIXER_MIC_C_S, | |
88 | MIXER_SPDIFI_C_S, | |
89 | MIXER_LINEIN_P_S, | |
90 | MIXER_SPDIFO_P_S, | |
91 | MIXER_SPDIFI_P_S, | |
92 | MIXER_WAVEF_P_S, | |
93 | MIXER_WAVER_P_S, | |
94 | MIXER_WAVEC_P_S, | |
95 | MIXER_WAVES_P_S, | |
96 | MIXER_DIGITAL_IO_S, | |
97 | MIXER_IEC958_MASK, | |
98 | MIXER_IEC958_DEFAULT, | |
99 | MIXER_IEC958_STREAM, | |
100 | ||
101 | /* this should always be the last one */ | |
102 | NUM_CTALSA_MIXERS | |
103 | }; | |
104 | ||
105 | #define VOL_MIXER_START MIXER_MASTER_P | |
106 | #define VOL_MIXER_END MIXER_SPDIFI_C | |
107 | #define VOL_MIXER_NUM (VOL_MIXER_END - VOL_MIXER_START + 1) | |
108 | #define SWH_MIXER_START MIXER_PCM_C_S | |
109 | #define SWH_MIXER_END MIXER_DIGITAL_IO_S | |
110 | #define SWH_CAPTURE_START MIXER_PCM_C_S | |
111 | #define SWH_CAPTURE_END MIXER_SPDIFI_C_S | |
112 | ||
113 | #define CHN_NUM 2 | |
114 | ||
115 | struct ct_kcontrol_init { | |
116 | unsigned char ctl; | |
117 | char *name; | |
118 | }; | |
119 | ||
120 | static struct ct_kcontrol_init | |
121 | ct_kcontrol_init_table[NUM_CTALSA_MIXERS] = { | |
122 | [MIXER_MASTER_P] = { | |
123 | .ctl = 1, | |
124 | .name = "Master Playback Volume", | |
125 | }, | |
126 | [MIXER_MASTER_C] = { | |
127 | .ctl = 1, | |
128 | .name = "Master Capture Volume", | |
129 | }, | |
130 | [MIXER_PCM_P] = { | |
131 | .ctl = 1, | |
132 | .name = "PCM Playback Volume", | |
133 | }, | |
134 | [MIXER_PCM_C] = { | |
135 | .ctl = 1, | |
136 | .name = "PCM Capture Volume", | |
137 | }, | |
138 | [MIXER_LINEIN_P] = { | |
139 | .ctl = 1, | |
140 | .name = "Line-in Playback Volume", | |
141 | }, | |
142 | [MIXER_LINEIN_C] = { | |
143 | .ctl = 1, | |
144 | .name = "Line-in Capture Volume", | |
145 | }, | |
146 | [MIXER_MIC_P] = { | |
147 | .ctl = 1, | |
148 | .name = "Mic Playback Volume", | |
149 | }, | |
150 | [MIXER_MIC_C] = { | |
151 | .ctl = 1, | |
152 | .name = "Mic Capture Volume", | |
153 | }, | |
154 | [MIXER_SPDIFI_P] = { | |
155 | .ctl = 1, | |
156 | .name = "S/PDIF-in Playback Volume", | |
157 | }, | |
158 | [MIXER_SPDIFI_C] = { | |
159 | .ctl = 1, | |
160 | .name = "S/PDIF-in Capture Volume", | |
161 | }, | |
162 | [MIXER_SPDIFO_P] = { | |
163 | .ctl = 1, | |
164 | .name = "S/PDIF-out Playback Volume", | |
165 | }, | |
166 | [MIXER_WAVEF_P] = { | |
167 | .ctl = 1, | |
168 | .name = "Front Playback Volume", | |
169 | }, | |
170 | [MIXER_WAVES_P] = { | |
171 | .ctl = 1, | |
6585db94 | 172 | .name = "Side Playback Volume", |
8cc72361 WYC |
173 | }, |
174 | [MIXER_WAVEC_P] = { | |
175 | .ctl = 1, | |
176 | .name = "Center/LFE Playback Volume", | |
177 | }, | |
178 | [MIXER_WAVER_P] = { | |
179 | .ctl = 1, | |
6585db94 | 180 | .name = "Surround Playback Volume", |
8cc72361 WYC |
181 | }, |
182 | ||
183 | [MIXER_PCM_C_S] = { | |
184 | .ctl = 1, | |
185 | .name = "PCM Capture Switch", | |
186 | }, | |
187 | [MIXER_LINEIN_C_S] = { | |
188 | .ctl = 1, | |
189 | .name = "Line-in Capture Switch", | |
190 | }, | |
191 | [MIXER_MIC_C_S] = { | |
192 | .ctl = 1, | |
193 | .name = "Mic Capture Switch", | |
194 | }, | |
195 | [MIXER_SPDIFI_C_S] = { | |
196 | .ctl = 1, | |
197 | .name = "S/PDIF-in Capture Switch", | |
198 | }, | |
199 | [MIXER_LINEIN_P_S] = { | |
200 | .ctl = 1, | |
201 | .name = "Line-in Playback Switch", | |
202 | }, | |
203 | [MIXER_SPDIFO_P_S] = { | |
204 | .ctl = 1, | |
205 | .name = "S/PDIF-out Playback Switch", | |
206 | }, | |
207 | [MIXER_SPDIFI_P_S] = { | |
208 | .ctl = 1, | |
209 | .name = "S/PDIF-in Playback Switch", | |
210 | }, | |
211 | [MIXER_WAVEF_P_S] = { | |
212 | .ctl = 1, | |
213 | .name = "Front Playback Switch", | |
214 | }, | |
215 | [MIXER_WAVES_P_S] = { | |
216 | .ctl = 1, | |
6585db94 | 217 | .name = "Side Playback Switch", |
8cc72361 WYC |
218 | }, |
219 | [MIXER_WAVEC_P_S] = { | |
220 | .ctl = 1, | |
221 | .name = "Center/LFE Playback Switch", | |
222 | }, | |
223 | [MIXER_WAVER_P_S] = { | |
224 | .ctl = 1, | |
6585db94 | 225 | .name = "Surround Playback Switch", |
8cc72361 WYC |
226 | }, |
227 | [MIXER_DIGITAL_IO_S] = { | |
228 | .ctl = 0, | |
229 | .name = "Digit-IO Playback Switch", | |
230 | }, | |
231 | }; | |
232 | ||
233 | static void | |
234 | ct_mixer_recording_select(struct ct_mixer *mixer, enum CT_AMIXER_CTL type); | |
235 | ||
236 | static void | |
237 | ct_mixer_recording_unselect(struct ct_mixer *mixer, enum CT_AMIXER_CTL type); | |
238 | ||
239 | static struct snd_kcontrol *kctls[2] = {NULL}; | |
240 | ||
241 | static enum CT_AMIXER_CTL get_amixer_index(enum CTALSA_MIXER_CTL alsa_index) | |
242 | { | |
243 | switch (alsa_index) { | |
244 | case MIXER_MASTER_P: return AMIXER_MASTER_F; | |
245 | case MIXER_MASTER_C: return AMIXER_MASTER_F_C; | |
246 | case MIXER_PCM_P: return AMIXER_PCM_F; | |
247 | case MIXER_PCM_C: | |
248 | case MIXER_PCM_C_S: return AMIXER_PCM_F_C; | |
249 | case MIXER_LINEIN_P: return AMIXER_LINEIN; | |
250 | case MIXER_LINEIN_C: | |
251 | case MIXER_LINEIN_C_S: return AMIXER_LINEIN_C; | |
252 | case MIXER_MIC_P: return AMIXER_MIC; | |
253 | case MIXER_MIC_C: | |
254 | case MIXER_MIC_C_S: return AMIXER_MIC_C; | |
255 | case MIXER_SPDIFI_P: return AMIXER_SPDIFI; | |
256 | case MIXER_SPDIFI_C: | |
257 | case MIXER_SPDIFI_C_S: return AMIXER_SPDIFI_C; | |
258 | case MIXER_SPDIFO_P: return AMIXER_SPDIFO; | |
259 | case MIXER_WAVEF_P: return AMIXER_WAVE_F; | |
260 | case MIXER_WAVES_P: return AMIXER_WAVE_S; | |
261 | case MIXER_WAVEC_P: return AMIXER_WAVE_C; | |
262 | case MIXER_WAVER_P: return AMIXER_WAVE_R; | |
263 | default: return NUM_CT_AMIXERS; | |
264 | } | |
265 | } | |
266 | ||
267 | static enum CT_AMIXER_CTL get_recording_amixer(enum CT_AMIXER_CTL index) | |
268 | { | |
269 | switch (index) { | |
270 | case AMIXER_MASTER_F: return AMIXER_MASTER_F_C; | |
271 | case AMIXER_PCM_F: return AMIXER_PCM_F_C; | |
272 | case AMIXER_SPDIFI: return AMIXER_SPDIFI_C; | |
273 | case AMIXER_LINEIN: return AMIXER_LINEIN_C; | |
274 | case AMIXER_MIC: return AMIXER_MIC_C; | |
275 | default: return NUM_CT_AMIXERS; | |
276 | } | |
277 | } | |
278 | ||
279 | static unsigned char | |
280 | get_switch_state(struct ct_mixer *mixer, enum CTALSA_MIXER_CTL type) | |
281 | { | |
282 | return (mixer->switch_state & (0x1 << (type - SWH_MIXER_START))) | |
283 | ? 1 : 0; | |
284 | } | |
285 | ||
286 | static void | |
287 | set_switch_state(struct ct_mixer *mixer, | |
288 | enum CTALSA_MIXER_CTL type, unsigned char state) | |
289 | { | |
290 | if (state) | |
291 | mixer->switch_state |= (0x1 << (type - SWH_MIXER_START)); | |
292 | else | |
293 | mixer->switch_state &= ~(0x1 << (type - SWH_MIXER_START)); | |
294 | } | |
295 | ||
d436dd06 | 296 | #if 0 /* not used */ |
8cc72361 WYC |
297 | /* Map integer value ranging from 0 to 65535 to 14-bit float value ranging |
298 | * from 2^-6 to (1+1023/1024) */ | |
299 | static unsigned int uint16_to_float14(unsigned int x) | |
300 | { | |
514eef9c | 301 | unsigned int i; |
8cc72361 WYC |
302 | |
303 | if (x < 17) | |
304 | return 0; | |
305 | ||
306 | x *= 2031; | |
307 | x /= 65535; | |
308 | x += 16; | |
309 | ||
310 | /* i <= 6 */ | |
311 | for (i = 0; !(x & 0x400); i++) | |
312 | x <<= 1; | |
313 | ||
314 | x = (((7 - i) & 0x7) << 10) | (x & 0x3ff); | |
315 | ||
316 | return x; | |
317 | } | |
318 | ||
319 | static unsigned int float14_to_uint16(unsigned int x) | |
320 | { | |
514eef9c | 321 | unsigned int e; |
8cc72361 WYC |
322 | |
323 | if (!x) | |
324 | return x; | |
325 | ||
326 | e = (x >> 10) & 0x7; | |
327 | x &= 0x3ff; | |
328 | x += 1024; | |
329 | x >>= (7 - e); | |
330 | x -= 16; | |
331 | x *= 65535; | |
332 | x /= 2031; | |
333 | ||
334 | return x; | |
335 | } | |
d436dd06 TI |
336 | #endif /* not used */ |
337 | ||
338 | #define VOL_SCALE 0x1c | |
339 | #define VOL_MAX 0x100 | |
340 | ||
341 | static const DECLARE_TLV_DB_SCALE(ct_vol_db_scale, -6400, 25, 1); | |
8cc72361 WYC |
342 | |
343 | static int ct_alsa_mix_volume_info(struct snd_kcontrol *kcontrol, | |
344 | struct snd_ctl_elem_info *uinfo) | |
345 | { | |
346 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
347 | uinfo->count = 2; | |
348 | uinfo->value.integer.min = 0; | |
d436dd06 | 349 | uinfo->value.integer.max = VOL_MAX; |
8cc72361 WYC |
350 | |
351 | return 0; | |
352 | } | |
353 | ||
354 | static int ct_alsa_mix_volume_get(struct snd_kcontrol *kcontrol, | |
355 | struct snd_ctl_elem_value *ucontrol) | |
356 | { | |
357 | struct ct_atc *atc = snd_kcontrol_chip(kcontrol); | |
358 | enum CT_AMIXER_CTL type = get_amixer_index(kcontrol->private_value); | |
d436dd06 TI |
359 | struct amixer *amixer; |
360 | int i, val; | |
8cc72361 WYC |
361 | |
362 | for (i = 0; i < 2; i++) { | |
363 | amixer = ((struct ct_mixer *)atc->mixer)-> | |
364 | amixers[type*CHN_NUM+i]; | |
d436dd06 TI |
365 | val = amixer->ops->get_scale(amixer) / VOL_SCALE; |
366 | if (val < 0) | |
367 | val = 0; | |
368 | else if (val > VOL_MAX) | |
369 | val = VOL_MAX; | |
370 | ucontrol->value.integer.value[i] = val; | |
8cc72361 WYC |
371 | } |
372 | ||
373 | return 0; | |
374 | } | |
375 | ||
376 | static int ct_alsa_mix_volume_put(struct snd_kcontrol *kcontrol, | |
377 | struct snd_ctl_elem_value *ucontrol) | |
378 | { | |
379 | struct ct_atc *atc = snd_kcontrol_chip(kcontrol); | |
380 | struct ct_mixer *mixer = atc->mixer; | |
381 | enum CT_AMIXER_CTL type = get_amixer_index(kcontrol->private_value); | |
d436dd06 TI |
382 | struct amixer *amixer; |
383 | int i, j, val, oval, change = 0; | |
8cc72361 WYC |
384 | |
385 | for (i = 0; i < 2; i++) { | |
d436dd06 TI |
386 | val = ucontrol->value.integer.value[i]; |
387 | if (val < 0) | |
388 | val = 0; | |
389 | else if (val > VOL_MAX) | |
390 | val = VOL_MAX; | |
391 | val *= VOL_SCALE; | |
8cc72361 | 392 | amixer = mixer->amixers[type*CHN_NUM+i]; |
d436dd06 TI |
393 | oval = amixer->ops->get_scale(amixer); |
394 | if (val != oval) { | |
8cc72361 WYC |
395 | amixer->ops->set_scale(amixer, val); |
396 | amixer->ops->commit_write(amixer); | |
397 | change = 1; | |
398 | /* Synchronize Master/PCM playback AMIXERs. */ | |
399 | if (AMIXER_MASTER_F == type || AMIXER_PCM_F == type) { | |
400 | for (j = 1; j < 4; j++) { | |
401 | amixer = mixer-> | |
402 | amixers[(type+j)*CHN_NUM+i]; | |
403 | amixer->ops->set_scale(amixer, val); | |
404 | amixer->ops->commit_write(amixer); | |
405 | } | |
406 | } | |
407 | } | |
408 | } | |
409 | ||
410 | return change; | |
411 | } | |
412 | ||
413 | static struct snd_kcontrol_new vol_ctl = { | |
d436dd06 TI |
414 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
415 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, | |
8cc72361 WYC |
416 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
417 | .info = ct_alsa_mix_volume_info, | |
418 | .get = ct_alsa_mix_volume_get, | |
d436dd06 TI |
419 | .put = ct_alsa_mix_volume_put, |
420 | .tlv = { .p = ct_vol_db_scale }, | |
8cc72361 WYC |
421 | }; |
422 | ||
423 | static void | |
424 | do_line_mic_switch(struct ct_atc *atc, enum CTALSA_MIXER_CTL type) | |
425 | { | |
426 | ||
427 | if (MIXER_LINEIN_C_S == type) { | |
428 | atc->select_line_in(atc); | |
429 | set_switch_state(atc->mixer, MIXER_MIC_C_S, 0); | |
430 | snd_ctl_notify(atc->card, SNDRV_CTL_EVENT_MASK_VALUE, | |
431 | &kctls[1]->id); | |
432 | } else if (MIXER_MIC_C_S == type) { | |
433 | atc->select_mic_in(atc); | |
434 | set_switch_state(atc->mixer, MIXER_LINEIN_C_S, 0); | |
435 | snd_ctl_notify(atc->card, SNDRV_CTL_EVENT_MASK_VALUE, | |
436 | &kctls[0]->id); | |
437 | } | |
438 | } | |
439 | ||
440 | static void | |
441 | do_digit_io_switch(struct ct_atc *atc, int state) | |
442 | { | |
443 | struct ct_mixer *mixer = atc->mixer; | |
444 | ||
445 | if (state) { | |
446 | atc->select_digit_io(atc); | |
447 | atc->spdif_out_unmute(atc, | |
448 | get_switch_state(mixer, MIXER_SPDIFO_P_S)); | |
449 | atc->spdif_in_unmute(atc, 1); | |
450 | atc->line_in_unmute(atc, 0); | |
451 | return; | |
452 | } | |
453 | ||
454 | if (get_switch_state(mixer, MIXER_LINEIN_C_S)) | |
455 | atc->select_line_in(atc); | |
456 | else if (get_switch_state(mixer, MIXER_MIC_C_S)) | |
457 | atc->select_mic_in(atc); | |
458 | ||
459 | atc->spdif_out_unmute(atc, 0); | |
460 | atc->spdif_in_unmute(atc, 0); | |
461 | atc->line_in_unmute(atc, 1); | |
462 | return; | |
463 | } | |
464 | ||
29959a09 WYC |
465 | static void do_switch(struct ct_atc *atc, enum CTALSA_MIXER_CTL type, int state) |
466 | { | |
467 | struct ct_mixer *mixer = atc->mixer; | |
468 | ||
469 | /* Do changes in mixer. */ | |
470 | if ((SWH_CAPTURE_START <= type) && (SWH_CAPTURE_END >= type)) { | |
471 | if (state) { | |
472 | ct_mixer_recording_select(mixer, | |
473 | get_amixer_index(type)); | |
474 | } else { | |
475 | ct_mixer_recording_unselect(mixer, | |
476 | get_amixer_index(type)); | |
477 | } | |
478 | } | |
479 | /* Do changes out of mixer. */ | |
480 | if (state && (MIXER_LINEIN_C_S == type || MIXER_MIC_C_S == type)) | |
481 | do_line_mic_switch(atc, type); | |
482 | else if (MIXER_WAVEF_P_S == type) | |
483 | atc->line_front_unmute(atc, state); | |
484 | else if (MIXER_WAVES_P_S == type) | |
485 | atc->line_surround_unmute(atc, state); | |
486 | else if (MIXER_WAVEC_P_S == type) | |
487 | atc->line_clfe_unmute(atc, state); | |
488 | else if (MIXER_WAVER_P_S == type) | |
489 | atc->line_rear_unmute(atc, state); | |
490 | else if (MIXER_LINEIN_P_S == type) | |
491 | atc->line_in_unmute(atc, state); | |
492 | else if (MIXER_SPDIFO_P_S == type) | |
493 | atc->spdif_out_unmute(atc, state); | |
494 | else if (MIXER_SPDIFI_P_S == type) | |
495 | atc->spdif_in_unmute(atc, state); | |
496 | else if (MIXER_DIGITAL_IO_S == type) | |
497 | do_digit_io_switch(atc, state); | |
498 | ||
499 | return; | |
500 | } | |
501 | ||
8cc72361 WYC |
502 | static int ct_alsa_mix_switch_info(struct snd_kcontrol *kcontrol, |
503 | struct snd_ctl_elem_info *uinfo) | |
504 | { | |
505 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
506 | uinfo->count = 1; | |
507 | uinfo->value.integer.min = 0; | |
508 | uinfo->value.integer.max = 1; | |
509 | uinfo->value.integer.step = 1; | |
510 | ||
511 | return 0; | |
512 | } | |
513 | ||
514 | static int ct_alsa_mix_switch_get(struct snd_kcontrol *kcontrol, | |
515 | struct snd_ctl_elem_value *ucontrol) | |
516 | { | |
517 | struct ct_mixer *mixer = | |
518 | ((struct ct_atc *)snd_kcontrol_chip(kcontrol))->mixer; | |
519 | enum CTALSA_MIXER_CTL type = kcontrol->private_value; | |
520 | ||
521 | ucontrol->value.integer.value[0] = get_switch_state(mixer, type); | |
522 | return 0; | |
523 | } | |
524 | ||
525 | static int ct_alsa_mix_switch_put(struct snd_kcontrol *kcontrol, | |
526 | struct snd_ctl_elem_value *ucontrol) | |
527 | { | |
528 | struct ct_atc *atc = snd_kcontrol_chip(kcontrol); | |
529 | struct ct_mixer *mixer = atc->mixer; | |
530 | enum CTALSA_MIXER_CTL type = kcontrol->private_value; | |
514eef9c | 531 | int state; |
8cc72361 WYC |
532 | |
533 | state = ucontrol->value.integer.value[0]; | |
534 | if (get_switch_state(mixer, type) == state) | |
535 | return 0; | |
536 | ||
537 | set_switch_state(mixer, type, state); | |
29959a09 | 538 | do_switch(atc, type, state); |
8cc72361 WYC |
539 | |
540 | return 1; | |
541 | } | |
542 | ||
543 | static struct snd_kcontrol_new swh_ctl = { | |
544 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
545 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
546 | .info = ct_alsa_mix_switch_info, | |
547 | .get = ct_alsa_mix_switch_get, | |
548 | .put = ct_alsa_mix_switch_put | |
549 | }; | |
550 | ||
551 | static int ct_spdif_info(struct snd_kcontrol *kcontrol, | |
552 | struct snd_ctl_elem_info *uinfo) | |
553 | { | |
554 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
555 | uinfo->count = 1; | |
556 | return 0; | |
557 | } | |
558 | ||
559 | static int ct_spdif_get_mask(struct snd_kcontrol *kcontrol, | |
560 | struct snd_ctl_elem_value *ucontrol) | |
561 | { | |
562 | ucontrol->value.iec958.status[0] = 0xff; | |
563 | ucontrol->value.iec958.status[1] = 0xff; | |
564 | ucontrol->value.iec958.status[2] = 0xff; | |
565 | ucontrol->value.iec958.status[3] = 0xff; | |
566 | return 0; | |
567 | } | |
568 | ||
8cc72361 WYC |
569 | static int ct_spdif_get(struct snd_kcontrol *kcontrol, |
570 | struct snd_ctl_elem_value *ucontrol) | |
571 | { | |
572 | struct ct_atc *atc = snd_kcontrol_chip(kcontrol); | |
514eef9c | 573 | unsigned int status; |
8cc72361 WYC |
574 | |
575 | atc->spdif_out_get_status(atc, &status); | |
f164753a PB |
576 | |
577 | if (status == 0) | |
578 | status = SNDRV_PCM_DEFAULT_CON_SPDIF; | |
579 | ||
8cc72361 WYC |
580 | ucontrol->value.iec958.status[0] = (status >> 0) & 0xff; |
581 | ucontrol->value.iec958.status[1] = (status >> 8) & 0xff; | |
582 | ucontrol->value.iec958.status[2] = (status >> 16) & 0xff; | |
583 | ucontrol->value.iec958.status[3] = (status >> 24) & 0xff; | |
584 | ||
585 | return 0; | |
586 | } | |
587 | ||
588 | static int ct_spdif_put(struct snd_kcontrol *kcontrol, | |
589 | struct snd_ctl_elem_value *ucontrol) | |
590 | { | |
591 | struct ct_atc *atc = snd_kcontrol_chip(kcontrol); | |
514eef9c TI |
592 | int change; |
593 | unsigned int status, old_status; | |
8cc72361 WYC |
594 | |
595 | status = (ucontrol->value.iec958.status[0] << 0) | | |
596 | (ucontrol->value.iec958.status[1] << 8) | | |
597 | (ucontrol->value.iec958.status[2] << 16) | | |
598 | (ucontrol->value.iec958.status[3] << 24); | |
599 | ||
600 | atc->spdif_out_get_status(atc, &old_status); | |
601 | change = (old_status != status); | |
602 | if (change) | |
603 | atc->spdif_out_set_status(atc, status); | |
604 | ||
605 | return change; | |
606 | } | |
607 | ||
608 | static struct snd_kcontrol_new iec958_mask_ctl = { | |
609 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
610 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
611 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK), | |
612 | .count = 1, | |
613 | .info = ct_spdif_info, | |
614 | .get = ct_spdif_get_mask, | |
615 | .private_value = MIXER_IEC958_MASK | |
616 | }; | |
617 | ||
618 | static struct snd_kcontrol_new iec958_default_ctl = { | |
619 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
620 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), | |
621 | .count = 1, | |
622 | .info = ct_spdif_info, | |
f164753a | 623 | .get = ct_spdif_get, |
8cc72361 WYC |
624 | .put = ct_spdif_put, |
625 | .private_value = MIXER_IEC958_DEFAULT | |
626 | }; | |
627 | ||
628 | static struct snd_kcontrol_new iec958_ctl = { | |
629 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
630 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
631 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM), | |
632 | .count = 1, | |
633 | .info = ct_spdif_info, | |
634 | .get = ct_spdif_get, | |
635 | .put = ct_spdif_put, | |
636 | .private_value = MIXER_IEC958_STREAM | |
637 | }; | |
638 | ||
639 | #define NUM_IEC958_CTL 3 | |
640 | ||
641 | static int | |
642 | ct_mixer_kcontrol_new(struct ct_mixer *mixer, struct snd_kcontrol_new *new) | |
643 | { | |
514eef9c TI |
644 | struct snd_kcontrol *kctl; |
645 | int err; | |
8cc72361 WYC |
646 | |
647 | kctl = snd_ctl_new1(new, mixer->atc); | |
35ebf6e7 | 648 | if (!kctl) |
8cc72361 WYC |
649 | return -ENOMEM; |
650 | ||
651 | if (SNDRV_CTL_ELEM_IFACE_PCM == kctl->id.iface) | |
652 | kctl->id.device = IEC958; | |
653 | ||
654 | err = snd_ctl_add(mixer->atc->card, kctl); | |
655 | if (err) | |
656 | return err; | |
657 | ||
658 | switch (new->private_value) { | |
659 | case MIXER_LINEIN_C_S: | |
660 | kctls[0] = kctl; break; | |
661 | case MIXER_MIC_C_S: | |
662 | kctls[1] = kctl; break; | |
663 | default: | |
664 | break; | |
665 | } | |
666 | ||
667 | return 0; | |
668 | } | |
669 | ||
670 | static int ct_mixer_kcontrols_create(struct ct_mixer *mixer) | |
671 | { | |
514eef9c | 672 | enum CTALSA_MIXER_CTL type; |
8cc72361 | 673 | struct ct_atc *atc = mixer->atc; |
514eef9c | 674 | int err; |
8cc72361 WYC |
675 | |
676 | /* Create snd kcontrol instances on demand */ | |
677 | for (type = VOL_MIXER_START; type <= VOL_MIXER_END; type++) { | |
678 | if (ct_kcontrol_init_table[type].ctl) { | |
679 | vol_ctl.name = ct_kcontrol_init_table[type].name; | |
680 | vol_ctl.private_value = (unsigned long)type; | |
681 | err = ct_mixer_kcontrol_new(mixer, &vol_ctl); | |
682 | if (err) | |
683 | return err; | |
684 | } | |
685 | } | |
686 | ||
687 | ct_kcontrol_init_table[MIXER_DIGITAL_IO_S].ctl = | |
688 | atc->have_digit_io_switch(atc); | |
689 | for (type = SWH_MIXER_START; type <= SWH_MIXER_END; type++) { | |
690 | if (ct_kcontrol_init_table[type].ctl) { | |
691 | swh_ctl.name = ct_kcontrol_init_table[type].name; | |
692 | swh_ctl.private_value = (unsigned long)type; | |
693 | err = ct_mixer_kcontrol_new(mixer, &swh_ctl); | |
694 | if (err) | |
695 | return err; | |
696 | } | |
697 | } | |
698 | ||
699 | err = ct_mixer_kcontrol_new(mixer, &iec958_mask_ctl); | |
700 | if (err) | |
701 | return err; | |
702 | ||
703 | err = ct_mixer_kcontrol_new(mixer, &iec958_default_ctl); | |
704 | if (err) | |
705 | return err; | |
706 | ||
707 | err = ct_mixer_kcontrol_new(mixer, &iec958_ctl); | |
708 | if (err) | |
709 | return err; | |
710 | ||
711 | atc->line_front_unmute(atc, 1); | |
712 | set_switch_state(mixer, MIXER_WAVEF_P_S, 1); | |
713 | atc->line_surround_unmute(atc, 0); | |
714 | set_switch_state(mixer, MIXER_WAVES_P_S, 0); | |
715 | atc->line_clfe_unmute(atc, 0); | |
716 | set_switch_state(mixer, MIXER_WAVEC_P_S, 0); | |
717 | atc->line_rear_unmute(atc, 0); | |
718 | set_switch_state(mixer, MIXER_WAVER_P_S, 0); | |
719 | atc->spdif_out_unmute(atc, 0); | |
720 | set_switch_state(mixer, MIXER_SPDIFO_P_S, 0); | |
721 | atc->line_in_unmute(atc, 0); | |
722 | set_switch_state(mixer, MIXER_LINEIN_P_S, 0); | |
723 | atc->spdif_in_unmute(atc, 0); | |
724 | set_switch_state(mixer, MIXER_SPDIFI_P_S, 0); | |
725 | ||
726 | set_switch_state(mixer, MIXER_PCM_C_S, 1); | |
727 | set_switch_state(mixer, MIXER_LINEIN_C_S, 1); | |
728 | set_switch_state(mixer, MIXER_SPDIFI_C_S, 1); | |
729 | ||
730 | return 0; | |
731 | } | |
732 | ||
733 | static void | |
734 | ct_mixer_recording_select(struct ct_mixer *mixer, enum CT_AMIXER_CTL type) | |
735 | { | |
514eef9c TI |
736 | struct amixer *amix_d; |
737 | struct sum *sum_c; | |
738 | int i; | |
8cc72361 WYC |
739 | |
740 | for (i = 0; i < 2; i++) { | |
741 | amix_d = mixer->amixers[type*CHN_NUM+i]; | |
742 | sum_c = mixer->sums[SUM_IN_F_C*CHN_NUM+i]; | |
743 | amix_d->ops->set_sum(amix_d, sum_c); | |
744 | amix_d->ops->commit_write(amix_d); | |
745 | } | |
746 | } | |
747 | ||
748 | static void | |
749 | ct_mixer_recording_unselect(struct ct_mixer *mixer, enum CT_AMIXER_CTL type) | |
750 | { | |
514eef9c TI |
751 | struct amixer *amix_d; |
752 | int i; | |
8cc72361 WYC |
753 | |
754 | for (i = 0; i < 2; i++) { | |
755 | amix_d = mixer->amixers[type*CHN_NUM+i]; | |
756 | amix_d->ops->set_sum(amix_d, NULL); | |
757 | amix_d->ops->commit_write(amix_d); | |
758 | } | |
759 | } | |
760 | ||
761 | static int ct_mixer_get_resources(struct ct_mixer *mixer) | |
762 | { | |
514eef9c TI |
763 | struct sum_mgr *sum_mgr; |
764 | struct sum *sum; | |
8cc72361 | 765 | struct sum_desc sum_desc = {0}; |
514eef9c TI |
766 | struct amixer_mgr *amixer_mgr; |
767 | struct amixer *amixer; | |
8cc72361 | 768 | struct amixer_desc am_desc = {0}; |
514eef9c TI |
769 | int err; |
770 | int i; | |
8cc72361 WYC |
771 | |
772 | /* Allocate sum resources for mixer obj */ | |
773 | sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM]; | |
774 | sum_desc.msr = mixer->atc->msr; | |
775 | for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) { | |
776 | err = sum_mgr->get_sum(sum_mgr, &sum_desc, &sum); | |
777 | if (err) { | |
b3e0afe6 | 778 | printk(KERN_ERR "ctxfi:Failed to get sum resources for " |
8cc72361 WYC |
779 | "front output!\n"); |
780 | break; | |
781 | } | |
782 | mixer->sums[i] = sum; | |
783 | } | |
784 | if (err) | |
785 | goto error1; | |
786 | ||
787 | /* Allocate amixer resources for mixer obj */ | |
788 | amixer_mgr = (struct amixer_mgr *)mixer->atc->rsc_mgrs[AMIXER]; | |
789 | am_desc.msr = mixer->atc->msr; | |
790 | for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) { | |
791 | err = amixer_mgr->get_amixer(amixer_mgr, &am_desc, &amixer); | |
792 | if (err) { | |
b3e0afe6 TI |
793 | printk(KERN_ERR "ctxfi:Failed to get amixer resources " |
794 | "for mixer obj!\n"); | |
8cc72361 WYC |
795 | break; |
796 | } | |
797 | mixer->amixers[i] = amixer; | |
798 | } | |
799 | if (err) | |
800 | goto error2; | |
801 | ||
802 | return 0; | |
803 | ||
804 | error2: | |
805 | for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) { | |
806 | if (NULL != mixer->amixers[i]) { | |
807 | amixer = mixer->amixers[i]; | |
808 | amixer_mgr->put_amixer(amixer_mgr, amixer); | |
809 | mixer->amixers[i] = NULL; | |
810 | } | |
811 | } | |
812 | error1: | |
813 | for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) { | |
814 | if (NULL != mixer->sums[i]) { | |
815 | sum_mgr->put_sum(sum_mgr, (struct sum *)mixer->sums[i]); | |
816 | mixer->sums[i] = NULL; | |
817 | } | |
818 | } | |
819 | ||
820 | return err; | |
821 | } | |
822 | ||
823 | static int ct_mixer_get_mem(struct ct_mixer **rmixer) | |
824 | { | |
514eef9c TI |
825 | struct ct_mixer *mixer; |
826 | int err; | |
8cc72361 WYC |
827 | |
828 | *rmixer = NULL; | |
829 | /* Allocate mem for mixer obj */ | |
830 | mixer = kzalloc(sizeof(*mixer), GFP_KERNEL); | |
35ebf6e7 | 831 | if (!mixer) |
8cc72361 WYC |
832 | return -ENOMEM; |
833 | ||
834 | mixer->amixers = kzalloc(sizeof(void *)*(NUM_CT_AMIXERS*CHN_NUM), | |
835 | GFP_KERNEL); | |
35ebf6e7 | 836 | if (!mixer->amixers) { |
8cc72361 WYC |
837 | err = -ENOMEM; |
838 | goto error1; | |
839 | } | |
840 | mixer->sums = kzalloc(sizeof(void *)*(NUM_CT_SUMS*CHN_NUM), GFP_KERNEL); | |
35ebf6e7 | 841 | if (!mixer->sums) { |
8cc72361 WYC |
842 | err = -ENOMEM; |
843 | goto error2; | |
844 | } | |
845 | ||
846 | *rmixer = mixer; | |
847 | return 0; | |
848 | ||
849 | error2: | |
850 | kfree(mixer->amixers); | |
851 | error1: | |
852 | kfree(mixer); | |
853 | return err; | |
854 | } | |
855 | ||
856 | static int ct_mixer_topology_build(struct ct_mixer *mixer) | |
857 | { | |
514eef9c TI |
858 | struct sum *sum; |
859 | struct amixer *amix_d, *amix_s; | |
860 | enum CT_AMIXER_CTL i, j; | |
8cc72361 WYC |
861 | |
862 | /* Build topology from destination to source */ | |
863 | ||
864 | /* Set up Master mixer */ | |
865 | for (i = AMIXER_MASTER_F, j = SUM_IN_F; | |
866 | i <= AMIXER_MASTER_S; i++, j++) { | |
867 | amix_d = mixer->amixers[i*CHN_NUM]; | |
868 | sum = mixer->sums[j*CHN_NUM]; | |
869 | amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL); | |
870 | amix_d = mixer->amixers[i*CHN_NUM+1]; | |
871 | sum = mixer->sums[j*CHN_NUM+1]; | |
872 | amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL); | |
873 | } | |
874 | ||
875 | /* Set up Wave-out mixer */ | |
876 | for (i = AMIXER_WAVE_F, j = AMIXER_MASTER_F; | |
877 | i <= AMIXER_WAVE_S; i++, j++) { | |
878 | amix_d = mixer->amixers[i*CHN_NUM]; | |
879 | amix_s = mixer->amixers[j*CHN_NUM]; | |
880 | amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL); | |
881 | amix_d = mixer->amixers[i*CHN_NUM+1]; | |
882 | amix_s = mixer->amixers[j*CHN_NUM+1]; | |
883 | amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL); | |
884 | } | |
885 | ||
886 | /* Set up S/PDIF-out mixer */ | |
887 | amix_d = mixer->amixers[AMIXER_SPDIFO*CHN_NUM]; | |
888 | amix_s = mixer->amixers[AMIXER_MASTER_F*CHN_NUM]; | |
889 | amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL); | |
890 | amix_d = mixer->amixers[AMIXER_SPDIFO*CHN_NUM+1]; | |
891 | amix_s = mixer->amixers[AMIXER_MASTER_F*CHN_NUM+1]; | |
892 | amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL); | |
893 | ||
894 | /* Set up PCM-in mixer */ | |
895 | for (i = AMIXER_PCM_F, j = SUM_IN_F; i <= AMIXER_PCM_S; i++, j++) { | |
896 | amix_d = mixer->amixers[i*CHN_NUM]; | |
897 | sum = mixer->sums[j*CHN_NUM]; | |
898 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); | |
899 | amix_d = mixer->amixers[i*CHN_NUM+1]; | |
900 | sum = mixer->sums[j*CHN_NUM+1]; | |
901 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); | |
902 | } | |
903 | ||
904 | /* Set up Line-in mixer */ | |
905 | amix_d = mixer->amixers[AMIXER_LINEIN*CHN_NUM]; | |
906 | sum = mixer->sums[SUM_IN_F*CHN_NUM]; | |
907 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); | |
908 | amix_d = mixer->amixers[AMIXER_LINEIN*CHN_NUM+1]; | |
909 | sum = mixer->sums[SUM_IN_F*CHN_NUM+1]; | |
910 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); | |
911 | ||
912 | /* Set up Mic-in mixer */ | |
913 | amix_d = mixer->amixers[AMIXER_MIC*CHN_NUM]; | |
914 | sum = mixer->sums[SUM_IN_F*CHN_NUM]; | |
915 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); | |
916 | amix_d = mixer->amixers[AMIXER_MIC*CHN_NUM+1]; | |
917 | sum = mixer->sums[SUM_IN_F*CHN_NUM+1]; | |
918 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); | |
919 | ||
920 | /* Set up S/PDIF-in mixer */ | |
921 | amix_d = mixer->amixers[AMIXER_SPDIFI*CHN_NUM]; | |
922 | sum = mixer->sums[SUM_IN_F*CHN_NUM]; | |
923 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); | |
924 | amix_d = mixer->amixers[AMIXER_SPDIFI*CHN_NUM+1]; | |
925 | sum = mixer->sums[SUM_IN_F*CHN_NUM+1]; | |
926 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); | |
927 | ||
928 | /* Set up Master recording mixer */ | |
929 | amix_d = mixer->amixers[AMIXER_MASTER_F_C*CHN_NUM]; | |
930 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; | |
931 | amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL); | |
932 | amix_d = mixer->amixers[AMIXER_MASTER_F_C*CHN_NUM+1]; | |
933 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; | |
934 | amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL); | |
935 | ||
936 | /* Set up PCM-in recording mixer */ | |
937 | amix_d = mixer->amixers[AMIXER_PCM_F_C*CHN_NUM]; | |
938 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; | |
939 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); | |
940 | amix_d = mixer->amixers[AMIXER_PCM_F_C*CHN_NUM+1]; | |
941 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; | |
942 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); | |
943 | ||
944 | /* Set up Line-in recording mixer */ | |
945 | amix_d = mixer->amixers[AMIXER_LINEIN_C*CHN_NUM]; | |
946 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; | |
947 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); | |
948 | amix_d = mixer->amixers[AMIXER_LINEIN_C*CHN_NUM+1]; | |
949 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; | |
950 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); | |
951 | ||
952 | /* Set up Mic-in recording mixer */ | |
953 | amix_d = mixer->amixers[AMIXER_MIC_C*CHN_NUM]; | |
954 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; | |
955 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); | |
956 | amix_d = mixer->amixers[AMIXER_MIC_C*CHN_NUM+1]; | |
957 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; | |
958 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); | |
959 | ||
960 | /* Set up S/PDIF-in recording mixer */ | |
961 | amix_d = mixer->amixers[AMIXER_SPDIFI_C*CHN_NUM]; | |
962 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; | |
963 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); | |
964 | amix_d = mixer->amixers[AMIXER_SPDIFI_C*CHN_NUM+1]; | |
965 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; | |
966 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); | |
967 | ||
968 | return 0; | |
969 | } | |
970 | ||
971 | static int mixer_set_input_port(struct amixer *amixer, struct rsc *rsc) | |
972 | { | |
973 | amixer->ops->set_input(amixer, rsc); | |
974 | amixer->ops->commit_write(amixer); | |
975 | ||
976 | return 0; | |
977 | } | |
978 | ||
979 | static enum CT_AMIXER_CTL port_to_amixer(enum MIXER_PORT_T type) | |
980 | { | |
981 | switch (type) { | |
982 | case MIX_WAVE_FRONT: return AMIXER_WAVE_F; | |
983 | case MIX_WAVE_SURROUND: return AMIXER_WAVE_S; | |
984 | case MIX_WAVE_CENTLFE: return AMIXER_WAVE_C; | |
985 | case MIX_WAVE_REAR: return AMIXER_WAVE_R; | |
986 | case MIX_PCMO_FRONT: return AMIXER_MASTER_F_C; | |
987 | case MIX_SPDIF_OUT: return AMIXER_SPDIFO; | |
988 | case MIX_LINE_IN: return AMIXER_LINEIN; | |
989 | case MIX_MIC_IN: return AMIXER_MIC; | |
990 | case MIX_SPDIF_IN: return AMIXER_SPDIFI; | |
991 | case MIX_PCMI_FRONT: return AMIXER_PCM_F; | |
992 | case MIX_PCMI_SURROUND: return AMIXER_PCM_S; | |
993 | case MIX_PCMI_CENTLFE: return AMIXER_PCM_C; | |
994 | case MIX_PCMI_REAR: return AMIXER_PCM_R; | |
995 | default: return 0; | |
996 | } | |
997 | } | |
998 | ||
999 | static int mixer_get_output_ports(struct ct_mixer *mixer, | |
1000 | enum MIXER_PORT_T type, | |
1001 | struct rsc **rleft, struct rsc **rright) | |
1002 | { | |
1003 | enum CT_AMIXER_CTL amix = port_to_amixer(type); | |
1004 | ||
1005 | if (NULL != rleft) | |
1006 | *rleft = &((struct amixer *)mixer->amixers[amix*CHN_NUM])->rsc; | |
1007 | ||
1008 | if (NULL != rright) | |
1009 | *rright = | |
1010 | &((struct amixer *)mixer->amixers[amix*CHN_NUM+1])->rsc; | |
1011 | ||
1012 | return 0; | |
1013 | } | |
1014 | ||
1015 | static int mixer_set_input_left(struct ct_mixer *mixer, | |
1016 | enum MIXER_PORT_T type, struct rsc *rsc) | |
1017 | { | |
1018 | enum CT_AMIXER_CTL amix = port_to_amixer(type); | |
1019 | ||
1020 | mixer_set_input_port(mixer->amixers[amix*CHN_NUM], rsc); | |
1021 | amix = get_recording_amixer(amix); | |
1022 | if (amix < NUM_CT_AMIXERS) | |
1023 | mixer_set_input_port(mixer->amixers[amix*CHN_NUM], rsc); | |
1024 | ||
1025 | return 0; | |
1026 | } | |
1027 | ||
1028 | static int | |
1029 | mixer_set_input_right(struct ct_mixer *mixer, | |
1030 | enum MIXER_PORT_T type, struct rsc *rsc) | |
1031 | { | |
1032 | enum CT_AMIXER_CTL amix = port_to_amixer(type); | |
1033 | ||
1034 | mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc); | |
1035 | amix = get_recording_amixer(amix); | |
1036 | if (amix < NUM_CT_AMIXERS) | |
1037 | mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc); | |
1038 | ||
1039 | return 0; | |
1040 | } | |
1041 | ||
29959a09 WYC |
1042 | #ifdef CONFIG_PM |
1043 | static int mixer_resume(struct ct_mixer *mixer) | |
1044 | { | |
1045 | int i, state; | |
1046 | struct amixer *amixer; | |
1047 | ||
1048 | /* resume topology and volume gain. */ | |
1049 | for (i = 0; i < NUM_CT_AMIXERS*CHN_NUM; i++) { | |
1050 | amixer = mixer->amixers[i]; | |
1051 | amixer->ops->commit_write(amixer); | |
1052 | } | |
1053 | ||
1054 | /* resume switch state. */ | |
1055 | for (i = SWH_MIXER_START; i <= SWH_MIXER_END; i++) { | |
1056 | state = get_switch_state(mixer, i); | |
1057 | do_switch(mixer->atc, i, state); | |
1058 | } | |
1059 | ||
1060 | return 0; | |
1061 | } | |
1062 | #endif | |
1063 | ||
8cc72361 WYC |
1064 | int ct_mixer_destroy(struct ct_mixer *mixer) |
1065 | { | |
1066 | struct sum_mgr *sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM]; | |
1067 | struct amixer_mgr *amixer_mgr = | |
1068 | (struct amixer_mgr *)mixer->atc->rsc_mgrs[AMIXER]; | |
514eef9c | 1069 | struct amixer *amixer; |
8cc72361 WYC |
1070 | int i = 0; |
1071 | ||
1072 | /* Release amixer resources */ | |
1073 | for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) { | |
1074 | if (NULL != mixer->amixers[i]) { | |
1075 | amixer = mixer->amixers[i]; | |
1076 | amixer_mgr->put_amixer(amixer_mgr, amixer); | |
1077 | } | |
1078 | } | |
1079 | ||
1080 | /* Release sum resources */ | |
1081 | for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) { | |
1082 | if (NULL != mixer->sums[i]) | |
1083 | sum_mgr->put_sum(sum_mgr, (struct sum *)mixer->sums[i]); | |
1084 | } | |
1085 | ||
1086 | /* Release mem assigned to mixer object */ | |
1087 | kfree(mixer->sums); | |
1088 | kfree(mixer->amixers); | |
1089 | kfree(mixer); | |
1090 | ||
1091 | return 0; | |
1092 | } | |
1093 | ||
1094 | int ct_mixer_create(struct ct_atc *atc, struct ct_mixer **rmixer) | |
1095 | { | |
514eef9c TI |
1096 | struct ct_mixer *mixer; |
1097 | int err; | |
8cc72361 WYC |
1098 | |
1099 | *rmixer = NULL; | |
1100 | ||
1101 | /* Allocate mem for mixer obj */ | |
1102 | err = ct_mixer_get_mem(&mixer); | |
1103 | if (err) | |
1104 | return err; | |
1105 | ||
1106 | mixer->switch_state = 0; | |
1107 | mixer->atc = atc; | |
1108 | /* Set operations */ | |
1109 | mixer->get_output_ports = mixer_get_output_ports; | |
1110 | mixer->set_input_left = mixer_set_input_left; | |
1111 | mixer->set_input_right = mixer_set_input_right; | |
29959a09 WYC |
1112 | #ifdef CONFIG_PM |
1113 | mixer->resume = mixer_resume; | |
1114 | #endif | |
8cc72361 WYC |
1115 | |
1116 | /* Allocate chip resources for mixer obj */ | |
1117 | err = ct_mixer_get_resources(mixer); | |
1118 | if (err) | |
1119 | goto error; | |
1120 | ||
1121 | /* Build internal mixer topology */ | |
1122 | ct_mixer_topology_build(mixer); | |
1123 | ||
1124 | *rmixer = mixer; | |
1125 | ||
1126 | return 0; | |
1127 | ||
1128 | error: | |
1129 | ct_mixer_destroy(mixer); | |
1130 | return err; | |
1131 | } | |
1132 | ||
1133 | int ct_alsa_mix_create(struct ct_atc *atc, | |
1134 | enum CTALSADEVS device, | |
1135 | const char *device_name) | |
1136 | { | |
514eef9c | 1137 | int err; |
8cc72361 WYC |
1138 | |
1139 | /* Create snd kcontrol instances on demand */ | |
032abb51 | 1140 | /* vol_ctl.device = swh_ctl.device = device; */ /* better w/ device 0 */ |
8cc72361 WYC |
1141 | err = ct_mixer_kcontrols_create((struct ct_mixer *)atc->mixer); |
1142 | if (err) | |
1143 | return err; | |
1144 | ||
1145 | strcpy(atc->card->mixername, device_name); | |
1146 | ||
1147 | return 0; | |
1148 | } |