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19#include "ctmixer.h"
20#include "ctamixer.h"
21#include <linux/slab.h>
22#include <sound/core.h>
23#include <sound/control.h>
24#include <sound/asoundef.h>
25#include <sound/pcm.h>
26#include <sound/tlv.h>
27
28enum 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
38enum CT_AMIXER_CTL {
39
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
63 NUM_CT_AMIXERS
64};
65
66enum CTALSA_MIXER_CTL {
67
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
85 MIXER_PCM_C_S,
86 MIXER_LINEIN_C_S,
87 MIXER_MIC_C_S,
88 MIXER_SPDIFI_C_S,
89 MIXER_SPDIFO_P_S,
90 MIXER_WAVEF_P_S,
91 MIXER_WAVER_P_S,
92 MIXER_WAVEC_P_S,
93 MIXER_WAVES_P_S,
94 MIXER_DIGITAL_IO_S,
95 MIXER_IEC958_MASK,
96 MIXER_IEC958_DEFAULT,
97 MIXER_IEC958_STREAM,
98
99
100 NUM_CTALSA_MIXERS
101};
102
103#define VOL_MIXER_START MIXER_MASTER_P
104#define VOL_MIXER_END MIXER_SPDIFI_C
105#define VOL_MIXER_NUM (VOL_MIXER_END - VOL_MIXER_START + 1)
106#define SWH_MIXER_START MIXER_PCM_C_S
107#define SWH_MIXER_END MIXER_DIGITAL_IO_S
108#define SWH_CAPTURE_START MIXER_PCM_C_S
109#define SWH_CAPTURE_END MIXER_SPDIFI_C_S
110
111#define CHN_NUM 2
112
113struct ct_kcontrol_init {
114 unsigned char ctl;
115 char *name;
116};
117
118static struct ct_kcontrol_init
119ct_kcontrol_init_table[NUM_CTALSA_MIXERS] = {
120 [MIXER_MASTER_P] = {
121 .ctl = 1,
122 .name = "Master Playback Volume",
123 },
124 [MIXER_MASTER_C] = {
125 .ctl = 1,
126 .name = "Master Capture Volume",
127 },
128 [MIXER_PCM_P] = {
129 .ctl = 1,
130 .name = "PCM Playback Volume",
131 },
132 [MIXER_PCM_C] = {
133 .ctl = 1,
134 .name = "PCM Capture Volume",
135 },
136 [MIXER_LINEIN_P] = {
137 .ctl = 1,
138 .name = "Line Playback Volume",
139 },
140 [MIXER_LINEIN_C] = {
141 .ctl = 1,
142 .name = "Line Capture Volume",
143 },
144 [MIXER_MIC_P] = {
145 .ctl = 1,
146 .name = "Mic Playback Volume",
147 },
148 [MIXER_MIC_C] = {
149 .ctl = 1,
150 .name = "Mic Capture Volume",
151 },
152 [MIXER_SPDIFI_P] = {
153 .ctl = 1,
154 .name = "IEC958 Playback Volume",
155 },
156 [MIXER_SPDIFI_C] = {
157 .ctl = 1,
158 .name = "IEC958 Capture Volume",
159 },
160 [MIXER_SPDIFO_P] = {
161 .ctl = 1,
162 .name = "Digital Playback Volume",
163 },
164 [MIXER_WAVEF_P] = {
165 .ctl = 1,
166 .name = "Front Playback Volume",
167 },
168 [MIXER_WAVES_P] = {
169 .ctl = 1,
170 .name = "Side Playback Volume",
171 },
172 [MIXER_WAVEC_P] = {
173 .ctl = 1,
174 .name = "Center/LFE Playback Volume",
175 },
176 [MIXER_WAVER_P] = {
177 .ctl = 1,
178 .name = "Surround Playback Volume",
179 },
180 [MIXER_PCM_C_S] = {
181 .ctl = 1,
182 .name = "PCM Capture Switch",
183 },
184 [MIXER_LINEIN_C_S] = {
185 .ctl = 1,
186 .name = "Line Capture Switch",
187 },
188 [MIXER_MIC_C_S] = {
189 .ctl = 1,
190 .name = "Mic Capture Switch",
191 },
192 [MIXER_SPDIFI_C_S] = {
193 .ctl = 1,
194 .name = "IEC958 Capture Switch",
195 },
196 [MIXER_SPDIFO_P_S] = {
197 .ctl = 1,
198 .name = "Digital Playback Switch",
199 },
200 [MIXER_WAVEF_P_S] = {
201 .ctl = 1,
202 .name = "Front Playback Switch",
203 },
204 [MIXER_WAVES_P_S] = {
205 .ctl = 1,
206 .name = "Side Playback Switch",
207 },
208 [MIXER_WAVEC_P_S] = {
209 .ctl = 1,
210 .name = "Center/LFE Playback Switch",
211 },
212 [MIXER_WAVER_P_S] = {
213 .ctl = 1,
214 .name = "Surround Playback Switch",
215 },
216 [MIXER_DIGITAL_IO_S] = {
217 .ctl = 0,
218 .name = "Digit-IO Playback Switch",
219 },
220};
221
222static void
223ct_mixer_recording_select(struct ct_mixer *mixer, enum CT_AMIXER_CTL type);
224
225static void
226ct_mixer_recording_unselect(struct ct_mixer *mixer, enum CT_AMIXER_CTL type);
227
228
229
230static struct snd_kcontrol *kctls[2] = {NULL};
231
232static enum CT_AMIXER_CTL get_amixer_index(enum CTALSA_MIXER_CTL alsa_index)
233{
234 switch (alsa_index) {
235 case MIXER_MASTER_P: return AMIXER_MASTER_F;
236 case MIXER_MASTER_C: return AMIXER_MASTER_F_C;
237 case MIXER_PCM_P: return AMIXER_PCM_F;
238 case MIXER_PCM_C:
239 case MIXER_PCM_C_S: return AMIXER_PCM_F_C;
240 case MIXER_LINEIN_P: return AMIXER_LINEIN;
241 case MIXER_LINEIN_C:
242 case MIXER_LINEIN_C_S: return AMIXER_LINEIN_C;
243 case MIXER_MIC_P: return AMIXER_MIC;
244 case MIXER_MIC_C:
245 case MIXER_MIC_C_S: return AMIXER_MIC_C;
246 case MIXER_SPDIFI_P: return AMIXER_SPDIFI;
247 case MIXER_SPDIFI_C:
248 case MIXER_SPDIFI_C_S: return AMIXER_SPDIFI_C;
249 case MIXER_SPDIFO_P: return AMIXER_SPDIFO;
250 case MIXER_WAVEF_P: return AMIXER_WAVE_F;
251 case MIXER_WAVES_P: return AMIXER_WAVE_S;
252 case MIXER_WAVEC_P: return AMIXER_WAVE_C;
253 case MIXER_WAVER_P: return AMIXER_WAVE_R;
254 default: return NUM_CT_AMIXERS;
255 }
256}
257
258static enum CT_AMIXER_CTL get_recording_amixer(enum CT_AMIXER_CTL index)
259{
260 switch (index) {
261 case AMIXER_MASTER_F: return AMIXER_MASTER_F_C;
262 case AMIXER_PCM_F: return AMIXER_PCM_F_C;
263 case AMIXER_SPDIFI: return AMIXER_SPDIFI_C;
264 case AMIXER_LINEIN: return AMIXER_LINEIN_C;
265 case AMIXER_MIC: return AMIXER_MIC_C;
266 default: return NUM_CT_AMIXERS;
267 }
268}
269
270static unsigned char
271get_switch_state(struct ct_mixer *mixer, enum CTALSA_MIXER_CTL type)
272{
273 return (mixer->switch_state & (0x1 << (type - SWH_MIXER_START)))
274 ? 1 : 0;
275}
276
277static void
278set_switch_state(struct ct_mixer *mixer,
279 enum CTALSA_MIXER_CTL type, unsigned char state)
280{
281 if (state)
282 mixer->switch_state |= (0x1 << (type - SWH_MIXER_START));
283 else
284 mixer->switch_state &= ~(0x1 << (type - SWH_MIXER_START));
285}
286
287#if 0
288
289
290static unsigned int uint16_to_float14(unsigned int x)
291{
292 unsigned int i;
293
294 if (x < 17)
295 return 0;
296
297 x *= 2031;
298 x /= 65535;
299 x += 16;
300
301
302 for (i = 0; !(x & 0x400); i++)
303 x <<= 1;
304
305 x = (((7 - i) & 0x7) << 10) | (x & 0x3ff);
306
307 return x;
308}
309
310static unsigned int float14_to_uint16(unsigned int x)
311{
312 unsigned int e;
313
314 if (!x)
315 return x;
316
317 e = (x >> 10) & 0x7;
318 x &= 0x3ff;
319 x += 1024;
320 x >>= (7 - e);
321 x -= 16;
322 x *= 65535;
323 x /= 2031;
324
325 return x;
326}
327#endif
328
329#define VOL_SCALE 0x1c
330#define VOL_MAX 0x100
331
332static const DECLARE_TLV_DB_SCALE(ct_vol_db_scale, -6400, 25, 1);
333
334static int ct_alsa_mix_volume_info(struct snd_kcontrol *kcontrol,
335 struct snd_ctl_elem_info *uinfo)
336{
337 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
338 uinfo->count = 2;
339 uinfo->value.integer.min = 0;
340 uinfo->value.integer.max = VOL_MAX;
341
342 return 0;
343}
344
345static int ct_alsa_mix_volume_get(struct snd_kcontrol *kcontrol,
346 struct snd_ctl_elem_value *ucontrol)
347{
348 struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
349 enum CT_AMIXER_CTL type = get_amixer_index(kcontrol->private_value);
350 struct amixer *amixer;
351 int i, val;
352
353 for (i = 0; i < 2; i++) {
354 amixer = ((struct ct_mixer *)atc->mixer)->
355 amixers[type*CHN_NUM+i];
356 val = amixer->ops->get_scale(amixer) / VOL_SCALE;
357 if (val < 0)
358 val = 0;
359 else if (val > VOL_MAX)
360 val = VOL_MAX;
361 ucontrol->value.integer.value[i] = val;
362 }
363
364 return 0;
365}
366
367static int ct_alsa_mix_volume_put(struct snd_kcontrol *kcontrol,
368 struct snd_ctl_elem_value *ucontrol)
369{
370 struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
371 struct ct_mixer *mixer = atc->mixer;
372 enum CT_AMIXER_CTL type = get_amixer_index(kcontrol->private_value);
373 struct amixer *amixer;
374 int i, j, val, oval, change = 0;
375
376 for (i = 0; i < 2; i++) {
377 val = ucontrol->value.integer.value[i];
378 if (val < 0)
379 val = 0;
380 else if (val > VOL_MAX)
381 val = VOL_MAX;
382 val *= VOL_SCALE;
383 amixer = mixer->amixers[type*CHN_NUM+i];
384 oval = amixer->ops->get_scale(amixer);
385 if (val != oval) {
386 amixer->ops->set_scale(amixer, val);
387 amixer->ops->commit_write(amixer);
388 change = 1;
389
390 if (AMIXER_MASTER_F == type || AMIXER_PCM_F == type) {
391 for (j = 1; j < 4; j++) {
392 amixer = mixer->
393 amixers[(type+j)*CHN_NUM+i];
394 amixer->ops->set_scale(amixer, val);
395 amixer->ops->commit_write(amixer);
396 }
397 }
398 }
399 }
400
401 return change;
402}
403
404static struct snd_kcontrol_new vol_ctl = {
405 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
406 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
407 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
408 .info = ct_alsa_mix_volume_info,
409 .get = ct_alsa_mix_volume_get,
410 .put = ct_alsa_mix_volume_put,
411 .tlv = { .p = ct_vol_db_scale },
412};
413
414static int output_switch_info(struct snd_kcontrol *kcontrol,
415 struct snd_ctl_elem_info *info)
416{
417 static const char *const names[3] = {
418 "FP Headphones", "Headphones", "Speakers"
419 };
420
421 return snd_ctl_enum_info(info, 1, 3, names);
422}
423
424static int output_switch_get(struct snd_kcontrol *kcontrol,
425 struct snd_ctl_elem_value *ucontrol)
426{
427 struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
428 ucontrol->value.enumerated.item[0] = atc->output_switch_get(atc);
429 return 0;
430}
431
432static int output_switch_put(struct snd_kcontrol *kcontrol,
433 struct snd_ctl_elem_value *ucontrol)
434{
435 struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
436 if (ucontrol->value.enumerated.item[0] > 2)
437 return -EINVAL;
438 return atc->output_switch_put(atc, ucontrol->value.enumerated.item[0]);
439}
440
441static struct snd_kcontrol_new output_ctl = {
442 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
443 .name = "Analog Output Playback Enum",
444 .info = output_switch_info,
445 .get = output_switch_get,
446 .put = output_switch_put,
447};
448
449static int mic_source_switch_info(struct snd_kcontrol *kcontrol,
450 struct snd_ctl_elem_info *info)
451{
452 static const char *const names[3] = {
453 "Mic", "FP Mic", "Aux"
454 };
455
456 return snd_ctl_enum_info(info, 1, 3, names);
457}
458
459static int mic_source_switch_get(struct snd_kcontrol *kcontrol,
460 struct snd_ctl_elem_value *ucontrol)
461{
462 struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
463 ucontrol->value.enumerated.item[0] = atc->mic_source_switch_get(atc);
464 return 0;
465}
466
467static int mic_source_switch_put(struct snd_kcontrol *kcontrol,
468 struct snd_ctl_elem_value *ucontrol)
469{
470 struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
471 if (ucontrol->value.enumerated.item[0] > 2)
472 return -EINVAL;
473 return atc->mic_source_switch_put(atc,
474 ucontrol->value.enumerated.item[0]);
475}
476
477static struct snd_kcontrol_new mic_source_ctl = {
478 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
479 .name = "Mic Source Capture Enum",
480 .info = mic_source_switch_info,
481 .get = mic_source_switch_get,
482 .put = mic_source_switch_put,
483};
484
485static void
486do_line_mic_switch(struct ct_atc *atc, enum CTALSA_MIXER_CTL type)
487{
488
489 if (MIXER_LINEIN_C_S == type) {
490 atc->select_line_in(atc);
491 set_switch_state(atc->mixer, MIXER_MIC_C_S, 0);
492 snd_ctl_notify(atc->card, SNDRV_CTL_EVENT_MASK_VALUE,
493 &kctls[1]->id);
494 } else if (MIXER_MIC_C_S == type) {
495 atc->select_mic_in(atc);
496 set_switch_state(atc->mixer, MIXER_LINEIN_C_S, 0);
497 snd_ctl_notify(atc->card, SNDRV_CTL_EVENT_MASK_VALUE,
498 &kctls[0]->id);
499 }
500}
501
502static void
503do_digit_io_switch(struct ct_atc *atc, int state)
504{
505 struct ct_mixer *mixer = atc->mixer;
506
507 if (state) {
508 atc->select_digit_io(atc);
509 atc->spdif_out_unmute(atc,
510 get_switch_state(mixer, MIXER_SPDIFO_P_S));
511 atc->spdif_in_unmute(atc, 1);
512 atc->line_in_unmute(atc, 0);
513 return;
514 }
515
516 if (get_switch_state(mixer, MIXER_LINEIN_C_S))
517 atc->select_line_in(atc);
518 else if (get_switch_state(mixer, MIXER_MIC_C_S))
519 atc->select_mic_in(atc);
520
521 atc->spdif_out_unmute(atc, 0);
522 atc->spdif_in_unmute(atc, 0);
523 atc->line_in_unmute(atc, 1);
524 return;
525}
526
527static void do_switch(struct ct_atc *atc, enum CTALSA_MIXER_CTL type, int state)
528{
529 struct ct_mixer *mixer = atc->mixer;
530 struct capabilities cap = atc->capabilities(atc);
531
532
533 if ((SWH_CAPTURE_START <= type) && (SWH_CAPTURE_END >= type)) {
534 if (state) {
535 ct_mixer_recording_select(mixer,
536 get_amixer_index(type));
537 } else {
538 ct_mixer_recording_unselect(mixer,
539 get_amixer_index(type));
540 }
541 }
542
543 if (!cap.dedicated_mic &&
544 (MIXER_LINEIN_C_S == type || MIXER_MIC_C_S == type)) {
545 if (state)
546 do_line_mic_switch(atc, type);
547 atc->line_in_unmute(atc, state);
548 } else if (cap.dedicated_mic && (MIXER_LINEIN_C_S == type))
549 atc->line_in_unmute(atc, state);
550 else if (cap.dedicated_mic && (MIXER_MIC_C_S == type))
551 atc->mic_unmute(atc, state);
552 else if (MIXER_SPDIFI_C_S == type)
553 atc->spdif_in_unmute(atc, state);
554 else if (MIXER_WAVEF_P_S == type)
555 atc->line_front_unmute(atc, state);
556 else if (MIXER_WAVES_P_S == type)
557 atc->line_surround_unmute(atc, state);
558 else if (MIXER_WAVEC_P_S == type)
559 atc->line_clfe_unmute(atc, state);
560 else if (MIXER_WAVER_P_S == type)
561 atc->line_rear_unmute(atc, state);
562 else if (MIXER_SPDIFO_P_S == type)
563 atc->spdif_out_unmute(atc, state);
564 else if (MIXER_DIGITAL_IO_S == type)
565 do_digit_io_switch(atc, state);
566
567 return;
568}
569
570static int ct_alsa_mix_switch_info(struct snd_kcontrol *kcontrol,
571 struct snd_ctl_elem_info *uinfo)
572{
573 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
574 uinfo->count = 1;
575 uinfo->value.integer.min = 0;
576 uinfo->value.integer.max = 1;
577 uinfo->value.integer.step = 1;
578
579 return 0;
580}
581
582static int ct_alsa_mix_switch_get(struct snd_kcontrol *kcontrol,
583 struct snd_ctl_elem_value *ucontrol)
584{
585 struct ct_mixer *mixer =
586 ((struct ct_atc *)snd_kcontrol_chip(kcontrol))->mixer;
587 enum CTALSA_MIXER_CTL type = kcontrol->private_value;
588
589 ucontrol->value.integer.value[0] = get_switch_state(mixer, type);
590 return 0;
591}
592
593static int ct_alsa_mix_switch_put(struct snd_kcontrol *kcontrol,
594 struct snd_ctl_elem_value *ucontrol)
595{
596 struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
597 struct ct_mixer *mixer = atc->mixer;
598 enum CTALSA_MIXER_CTL type = kcontrol->private_value;
599 int state;
600
601 state = ucontrol->value.integer.value[0];
602 if (get_switch_state(mixer, type) == state)
603 return 0;
604
605 set_switch_state(mixer, type, state);
606 do_switch(atc, type, state);
607
608 return 1;
609}
610
611static struct snd_kcontrol_new swh_ctl = {
612 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
613 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
614 .info = ct_alsa_mix_switch_info,
615 .get = ct_alsa_mix_switch_get,
616 .put = ct_alsa_mix_switch_put
617};
618
619static int ct_spdif_info(struct snd_kcontrol *kcontrol,
620 struct snd_ctl_elem_info *uinfo)
621{
622 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
623 uinfo->count = 1;
624 return 0;
625}
626
627static int ct_spdif_get_mask(struct snd_kcontrol *kcontrol,
628 struct snd_ctl_elem_value *ucontrol)
629{
630 ucontrol->value.iec958.status[0] = 0xff;
631 ucontrol->value.iec958.status[1] = 0xff;
632 ucontrol->value.iec958.status[2] = 0xff;
633 ucontrol->value.iec958.status[3] = 0xff;
634 return 0;
635}
636
637static int ct_spdif_get(struct snd_kcontrol *kcontrol,
638 struct snd_ctl_elem_value *ucontrol)
639{
640 struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
641 unsigned int status;
642
643 atc->spdif_out_get_status(atc, &status);
644
645 if (status == 0)
646 status = SNDRV_PCM_DEFAULT_CON_SPDIF;
647
648 ucontrol->value.iec958.status[0] = (status >> 0) & 0xff;
649 ucontrol->value.iec958.status[1] = (status >> 8) & 0xff;
650 ucontrol->value.iec958.status[2] = (status >> 16) & 0xff;
651 ucontrol->value.iec958.status[3] = (status >> 24) & 0xff;
652
653 return 0;
654}
655
656static int ct_spdif_put(struct snd_kcontrol *kcontrol,
657 struct snd_ctl_elem_value *ucontrol)
658{
659 struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
660 int change;
661 unsigned int status, old_status;
662
663 status = (ucontrol->value.iec958.status[0] << 0) |
664 (ucontrol->value.iec958.status[1] << 8) |
665 (ucontrol->value.iec958.status[2] << 16) |
666 (ucontrol->value.iec958.status[3] << 24);
667
668 atc->spdif_out_get_status(atc, &old_status);
669 change = (old_status != status);
670 if (change)
671 atc->spdif_out_set_status(atc, status);
672
673 return change;
674}
675
676static struct snd_kcontrol_new iec958_mask_ctl = {
677 .access = SNDRV_CTL_ELEM_ACCESS_READ,
678 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
679 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
680 .count = 1,
681 .info = ct_spdif_info,
682 .get = ct_spdif_get_mask,
683 .private_value = MIXER_IEC958_MASK
684};
685
686static struct snd_kcontrol_new iec958_default_ctl = {
687 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
688 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
689 .count = 1,
690 .info = ct_spdif_info,
691 .get = ct_spdif_get,
692 .put = ct_spdif_put,
693 .private_value = MIXER_IEC958_DEFAULT
694};
695
696static struct snd_kcontrol_new iec958_ctl = {
697 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
698 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
699 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
700 .count = 1,
701 .info = ct_spdif_info,
702 .get = ct_spdif_get,
703 .put = ct_spdif_put,
704 .private_value = MIXER_IEC958_STREAM
705};
706
707#define NUM_IEC958_CTL 3
708
709static int
710ct_mixer_kcontrol_new(struct ct_mixer *mixer, struct snd_kcontrol_new *new)
711{
712 struct snd_kcontrol *kctl;
713 int err;
714
715 kctl = snd_ctl_new1(new, mixer->atc);
716 if (!kctl)
717 return -ENOMEM;
718
719 if (SNDRV_CTL_ELEM_IFACE_PCM == kctl->id.iface)
720 kctl->id.device = IEC958;
721
722 err = snd_ctl_add(mixer->atc->card, kctl);
723 if (err)
724 return err;
725
726 switch (new->private_value) {
727 case MIXER_LINEIN_C_S:
728 kctls[0] = kctl; break;
729 case MIXER_MIC_C_S:
730 kctls[1] = kctl; break;
731 default:
732 break;
733 }
734
735 return 0;
736}
737
738static int ct_mixer_kcontrols_create(struct ct_mixer *mixer)
739{
740 enum CTALSA_MIXER_CTL type;
741 struct ct_atc *atc = mixer->atc;
742 struct capabilities cap = atc->capabilities(atc);
743 int err;
744
745
746 for (type = VOL_MIXER_START; type <= VOL_MIXER_END; type++) {
747 if (ct_kcontrol_init_table[type].ctl) {
748 vol_ctl.name = ct_kcontrol_init_table[type].name;
749 vol_ctl.private_value = (unsigned long)type;
750 err = ct_mixer_kcontrol_new(mixer, &vol_ctl);
751 if (err)
752 return err;
753 }
754 }
755
756 ct_kcontrol_init_table[MIXER_DIGITAL_IO_S].ctl = cap.digit_io_switch;
757
758 for (type = SWH_MIXER_START; type <= SWH_MIXER_END; type++) {
759 if (ct_kcontrol_init_table[type].ctl) {
760 swh_ctl.name = ct_kcontrol_init_table[type].name;
761 swh_ctl.private_value = (unsigned long)type;
762 err = ct_mixer_kcontrol_new(mixer, &swh_ctl);
763 if (err)
764 return err;
765 }
766 }
767
768 err = ct_mixer_kcontrol_new(mixer, &iec958_mask_ctl);
769 if (err)
770 return err;
771
772 err = ct_mixer_kcontrol_new(mixer, &iec958_default_ctl);
773 if (err)
774 return err;
775
776 err = ct_mixer_kcontrol_new(mixer, &iec958_ctl);
777 if (err)
778 return err;
779
780 if (cap.output_switch) {
781 err = ct_mixer_kcontrol_new(mixer, &output_ctl);
782 if (err)
783 return err;
784 }
785
786 if (cap.mic_source_switch) {
787 err = ct_mixer_kcontrol_new(mixer, &mic_source_ctl);
788 if (err)
789 return err;
790 }
791 atc->line_front_unmute(atc, 1);
792 set_switch_state(mixer, MIXER_WAVEF_P_S, 1);
793 atc->line_surround_unmute(atc, 0);
794 set_switch_state(mixer, MIXER_WAVES_P_S, 0);
795 atc->line_clfe_unmute(atc, 0);
796 set_switch_state(mixer, MIXER_WAVEC_P_S, 0);
797 atc->line_rear_unmute(atc, 0);
798 set_switch_state(mixer, MIXER_WAVER_P_S, 0);
799 atc->spdif_out_unmute(atc, 0);
800 set_switch_state(mixer, MIXER_SPDIFO_P_S, 0);
801 atc->line_in_unmute(atc, 0);
802 if (cap.dedicated_mic)
803 atc->mic_unmute(atc, 0);
804 atc->spdif_in_unmute(atc, 0);
805 set_switch_state(mixer, MIXER_PCM_C_S, 0);
806 set_switch_state(mixer, MIXER_LINEIN_C_S, 0);
807 set_switch_state(mixer, MIXER_SPDIFI_C_S, 0);
808
809 return 0;
810}
811
812static void
813ct_mixer_recording_select(struct ct_mixer *mixer, enum CT_AMIXER_CTL type)
814{
815 struct amixer *amix_d;
816 struct sum *sum_c;
817 int i;
818
819 for (i = 0; i < 2; i++) {
820 amix_d = mixer->amixers[type*CHN_NUM+i];
821 sum_c = mixer->sums[SUM_IN_F_C*CHN_NUM+i];
822 amix_d->ops->set_sum(amix_d, sum_c);
823 amix_d->ops->commit_write(amix_d);
824 }
825}
826
827static void
828ct_mixer_recording_unselect(struct ct_mixer *mixer, enum CT_AMIXER_CTL type)
829{
830 struct amixer *amix_d;
831 int i;
832
833 for (i = 0; i < 2; i++) {
834 amix_d = mixer->amixers[type*CHN_NUM+i];
835 amix_d->ops->set_sum(amix_d, NULL);
836 amix_d->ops->commit_write(amix_d);
837 }
838}
839
840static int ct_mixer_get_resources(struct ct_mixer *mixer)
841{
842 struct sum_mgr *sum_mgr;
843 struct sum *sum;
844 struct sum_desc sum_desc = {0};
845 struct amixer_mgr *amixer_mgr;
846 struct amixer *amixer;
847 struct amixer_desc am_desc = {0};
848 int err;
849 int i;
850
851
852 sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM];
853 sum_desc.msr = mixer->atc->msr;
854 for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) {
855 err = sum_mgr->get_sum(sum_mgr, &sum_desc, &sum);
856 if (err) {
857 printk(KERN_ERR "ctxfi:Failed to get sum resources for "
858 "front output!\n");
859 break;
860 }
861 mixer->sums[i] = sum;
862 }
863 if (err)
864 goto error1;
865
866
867 amixer_mgr = (struct amixer_mgr *)mixer->atc->rsc_mgrs[AMIXER];
868 am_desc.msr = mixer->atc->msr;
869 for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) {
870 err = amixer_mgr->get_amixer(amixer_mgr, &am_desc, &amixer);
871 if (err) {
872 printk(KERN_ERR "ctxfi:Failed to get amixer resources "
873 "for mixer obj!\n");
874 break;
875 }
876 mixer->amixers[i] = amixer;
877 }
878 if (err)
879 goto error2;
880
881 return 0;
882
883error2:
884 for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) {
885 if (NULL != mixer->amixers[i]) {
886 amixer = mixer->amixers[i];
887 amixer_mgr->put_amixer(amixer_mgr, amixer);
888 mixer->amixers[i] = NULL;
889 }
890 }
891error1:
892 for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) {
893 if (NULL != mixer->sums[i]) {
894 sum_mgr->put_sum(sum_mgr, (struct sum *)mixer->sums[i]);
895 mixer->sums[i] = NULL;
896 }
897 }
898
899 return err;
900}
901
902static int ct_mixer_get_mem(struct ct_mixer **rmixer)
903{
904 struct ct_mixer *mixer;
905 int err;
906
907 *rmixer = NULL;
908
909 mixer = kzalloc(sizeof(*mixer), GFP_KERNEL);
910 if (!mixer)
911 return -ENOMEM;
912
913 mixer->amixers = kzalloc(sizeof(void *)*(NUM_CT_AMIXERS*CHN_NUM),
914 GFP_KERNEL);
915 if (!mixer->amixers) {
916 err = -ENOMEM;
917 goto error1;
918 }
919 mixer->sums = kzalloc(sizeof(void *)*(NUM_CT_SUMS*CHN_NUM), GFP_KERNEL);
920 if (!mixer->sums) {
921 err = -ENOMEM;
922 goto error2;
923 }
924
925 *rmixer = mixer;
926 return 0;
927
928error2:
929 kfree(mixer->amixers);
930error1:
931 kfree(mixer);
932 return err;
933}
934
935static int ct_mixer_topology_build(struct ct_mixer *mixer)
936{
937 struct sum *sum;
938 struct amixer *amix_d, *amix_s;
939 enum CT_AMIXER_CTL i, j;
940
941
942
943
944 for (i = AMIXER_MASTER_F, j = SUM_IN_F;
945 i <= AMIXER_MASTER_S; i++, j++) {
946 amix_d = mixer->amixers[i*CHN_NUM];
947 sum = mixer->sums[j*CHN_NUM];
948 amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL);
949 amix_d = mixer->amixers[i*CHN_NUM+1];
950 sum = mixer->sums[j*CHN_NUM+1];
951 amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL);
952 }
953
954
955 for (i = AMIXER_WAVE_F, j = AMIXER_MASTER_F;
956 i <= AMIXER_WAVE_S; i++, j++) {
957 amix_d = mixer->amixers[i*CHN_NUM];
958 amix_s = mixer->amixers[j*CHN_NUM];
959 amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL);
960 amix_d = mixer->amixers[i*CHN_NUM+1];
961 amix_s = mixer->amixers[j*CHN_NUM+1];
962 amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL);
963 }
964
965
966 amix_d = mixer->amixers[AMIXER_SPDIFO*CHN_NUM];
967 amix_s = mixer->amixers[AMIXER_MASTER_F*CHN_NUM];
968 amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL);
969 amix_d = mixer->amixers[AMIXER_SPDIFO*CHN_NUM+1];
970 amix_s = mixer->amixers[AMIXER_MASTER_F*CHN_NUM+1];
971 amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL);
972
973
974 for (i = AMIXER_PCM_F, j = SUM_IN_F; i <= AMIXER_PCM_S; i++, j++) {
975 amix_d = mixer->amixers[i*CHN_NUM];
976 sum = mixer->sums[j*CHN_NUM];
977 amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
978 amix_d = mixer->amixers[i*CHN_NUM+1];
979 sum = mixer->sums[j*CHN_NUM+1];
980 amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
981 }
982
983
984 amix_d = mixer->amixers[AMIXER_LINEIN*CHN_NUM];
985 sum = mixer->sums[SUM_IN_F*CHN_NUM];
986 amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
987 amix_d = mixer->amixers[AMIXER_LINEIN*CHN_NUM+1];
988 sum = mixer->sums[SUM_IN_F*CHN_NUM+1];
989 amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
990
991
992 amix_d = mixer->amixers[AMIXER_MIC*CHN_NUM];
993 sum = mixer->sums[SUM_IN_F*CHN_NUM];
994 amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
995 amix_d = mixer->amixers[AMIXER_MIC*CHN_NUM+1];
996 sum = mixer->sums[SUM_IN_F*CHN_NUM+1];
997 amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
998
999
1000 amix_d = mixer->amixers[AMIXER_SPDIFI*CHN_NUM];
1001 sum = mixer->sums[SUM_IN_F*CHN_NUM];
1002 amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
1003 amix_d = mixer->amixers[AMIXER_SPDIFI*CHN_NUM+1];
1004 sum = mixer->sums[SUM_IN_F*CHN_NUM+1];
1005 amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
1006
1007
1008 amix_d = mixer->amixers[AMIXER_MASTER_F_C*CHN_NUM];
1009 sum = mixer->sums[SUM_IN_F_C*CHN_NUM];
1010 amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL);
1011 amix_d = mixer->amixers[AMIXER_MASTER_F_C*CHN_NUM+1];
1012 sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1];
1013 amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL);
1014
1015
1016 amix_d = mixer->amixers[AMIXER_PCM_F_C*CHN_NUM];
1017 sum = mixer->sums[SUM_IN_F_C*CHN_NUM];
1018 amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
1019 amix_d = mixer->amixers[AMIXER_PCM_F_C*CHN_NUM+1];
1020 sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1];
1021 amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
1022
1023
1024 amix_d = mixer->amixers[AMIXER_LINEIN_C*CHN_NUM];
1025 sum = mixer->sums[SUM_IN_F_C*CHN_NUM];
1026 amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
1027 amix_d = mixer->amixers[AMIXER_LINEIN_C*CHN_NUM+1];
1028 sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1];
1029 amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
1030
1031
1032 amix_d = mixer->amixers[AMIXER_MIC_C*CHN_NUM];
1033 sum = mixer->sums[SUM_IN_F_C*CHN_NUM];
1034 amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
1035 amix_d = mixer->amixers[AMIXER_MIC_C*CHN_NUM+1];
1036 sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1];
1037 amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
1038
1039
1040 amix_d = mixer->amixers[AMIXER_SPDIFI_C*CHN_NUM];
1041 sum = mixer->sums[SUM_IN_F_C*CHN_NUM];
1042 amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
1043 amix_d = mixer->amixers[AMIXER_SPDIFI_C*CHN_NUM+1];
1044 sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1];
1045 amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
1046
1047 return 0;
1048}
1049
1050static int mixer_set_input_port(struct amixer *amixer, struct rsc *rsc)
1051{
1052 amixer->ops->set_input(amixer, rsc);
1053 amixer->ops->commit_write(amixer);
1054
1055 return 0;
1056}
1057
1058static enum CT_AMIXER_CTL port_to_amixer(enum MIXER_PORT_T type)
1059{
1060 switch (type) {
1061 case MIX_WAVE_FRONT: return AMIXER_WAVE_F;
1062 case MIX_WAVE_SURROUND: return AMIXER_WAVE_S;
1063 case MIX_WAVE_CENTLFE: return AMIXER_WAVE_C;
1064 case MIX_WAVE_REAR: return AMIXER_WAVE_R;
1065 case MIX_PCMO_FRONT: return AMIXER_MASTER_F_C;
1066 case MIX_SPDIF_OUT: return AMIXER_SPDIFO;
1067 case MIX_LINE_IN: return AMIXER_LINEIN;
1068 case MIX_MIC_IN: return AMIXER_MIC;
1069 case MIX_SPDIF_IN: return AMIXER_SPDIFI;
1070 case MIX_PCMI_FRONT: return AMIXER_PCM_F;
1071 case MIX_PCMI_SURROUND: return AMIXER_PCM_S;
1072 case MIX_PCMI_CENTLFE: return AMIXER_PCM_C;
1073 case MIX_PCMI_REAR: return AMIXER_PCM_R;
1074 default: return 0;
1075 }
1076}
1077
1078static int mixer_get_output_ports(struct ct_mixer *mixer,
1079 enum MIXER_PORT_T type,
1080 struct rsc **rleft, struct rsc **rright)
1081{
1082 enum CT_AMIXER_CTL amix = port_to_amixer(type);
1083
1084 if (NULL != rleft)
1085 *rleft = &((struct amixer *)mixer->amixers[amix*CHN_NUM])->rsc;
1086
1087 if (NULL != rright)
1088 *rright =
1089 &((struct amixer *)mixer->amixers[amix*CHN_NUM+1])->rsc;
1090
1091 return 0;
1092}
1093
1094static int mixer_set_input_left(struct ct_mixer *mixer,
1095 enum MIXER_PORT_T type, struct rsc *rsc)
1096{
1097 enum CT_AMIXER_CTL amix = port_to_amixer(type);
1098
1099 mixer_set_input_port(mixer->amixers[amix*CHN_NUM], rsc);
1100 amix = get_recording_amixer(amix);
1101 if (amix < NUM_CT_AMIXERS)
1102 mixer_set_input_port(mixer->amixers[amix*CHN_NUM], rsc);
1103
1104 return 0;
1105}
1106
1107static int
1108mixer_set_input_right(struct ct_mixer *mixer,
1109 enum MIXER_PORT_T type, struct rsc *rsc)
1110{
1111 enum CT_AMIXER_CTL amix = port_to_amixer(type);
1112
1113 mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc);
1114 amix = get_recording_amixer(amix);
1115 if (amix < NUM_CT_AMIXERS)
1116 mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc);
1117
1118 return 0;
1119}
1120
1121#ifdef CONFIG_PM
1122static int mixer_resume(struct ct_mixer *mixer)
1123{
1124 int i, state;
1125 struct amixer *amixer;
1126
1127
1128 for (i = 0; i < NUM_CT_AMIXERS*CHN_NUM; i++) {
1129 amixer = mixer->amixers[i];
1130 amixer->ops->commit_write(amixer);
1131 }
1132
1133
1134 for (i = SWH_MIXER_START; i <= SWH_MIXER_END; i++) {
1135 state = get_switch_state(mixer, i);
1136 do_switch(mixer->atc, i, state);
1137 }
1138
1139 return 0;
1140}
1141#endif
1142
1143int ct_mixer_destroy(struct ct_mixer *mixer)
1144{
1145 struct sum_mgr *sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM];
1146 struct amixer_mgr *amixer_mgr =
1147 (struct amixer_mgr *)mixer->atc->rsc_mgrs[AMIXER];
1148 struct amixer *amixer;
1149 int i = 0;
1150
1151
1152 for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) {
1153 if (NULL != mixer->amixers[i]) {
1154 amixer = mixer->amixers[i];
1155 amixer_mgr->put_amixer(amixer_mgr, amixer);
1156 }
1157 }
1158
1159
1160 for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) {
1161 if (NULL != mixer->sums[i])
1162 sum_mgr->put_sum(sum_mgr, (struct sum *)mixer->sums[i]);
1163 }
1164
1165
1166 kfree(mixer->sums);
1167 kfree(mixer->amixers);
1168 kfree(mixer);
1169
1170 return 0;
1171}
1172
1173int ct_mixer_create(struct ct_atc *atc, struct ct_mixer **rmixer)
1174{
1175 struct ct_mixer *mixer;
1176 int err;
1177
1178 *rmixer = NULL;
1179
1180
1181 err = ct_mixer_get_mem(&mixer);
1182 if (err)
1183 return err;
1184
1185 mixer->switch_state = 0;
1186 mixer->atc = atc;
1187
1188 mixer->get_output_ports = mixer_get_output_ports;
1189 mixer->set_input_left = mixer_set_input_left;
1190 mixer->set_input_right = mixer_set_input_right;
1191#ifdef CONFIG_PM
1192 mixer->resume = mixer_resume;
1193#endif
1194
1195
1196 err = ct_mixer_get_resources(mixer);
1197 if (err)
1198 goto error;
1199
1200
1201 ct_mixer_topology_build(mixer);
1202
1203 *rmixer = mixer;
1204
1205 return 0;
1206
1207error:
1208 ct_mixer_destroy(mixer);
1209 return err;
1210}
1211
1212int ct_alsa_mix_create(struct ct_atc *atc,
1213 enum CTALSADEVS device,
1214 const char *device_name)
1215{
1216 int err;
1217
1218
1219
1220 err = ct_mixer_kcontrols_create((struct ct_mixer *)atc->mixer);
1221 if (err)
1222 return err;
1223
1224 strcpy(atc->card->mixername, device_name);
1225
1226 return 0;
1227}
1228
