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[ALSA] oxygen: use AC97 interrupt
[linux-2.6-block.git] / sound / pci / oxygen / oxygen_mixer.c
CommitLineData
d0ce9946
CL		 1/*
2 * C-Media CMI8788 driver - mixer code
3 *
4 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
5 *
6 *
7 * This driver is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License, version 2.
9 *
10 * This driver is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this driver; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
d0ce9946
CL		 20#include <linux/mutex.h>
21#include <sound/ac97_codec.h>
22#include <sound/asoundef.h>
23#include <sound/control.h>
24#include <sound/tlv.h>
25#include "oxygen.h"
878ac3ee 26#include "cm9780.h"
d0ce9946
CL		 27
28static int dac_volume_info(struct snd_kcontrol *ctl,
29 struct snd_ctl_elem_info *info)
30{
976cd627
CL		 31 struct oxygen *chip = ctl->private_data;
32
d0ce9946 33 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
976cd627 34 info->count = chip->model->dac_channels;
ccc80fb4 35 info->value.integer.min = 0;
d0ce9946
CL		 36 info->value.integer.max = 0xff;
37 return 0;
38}
39
40static int dac_volume_get(struct snd_kcontrol *ctl,
41 struct snd_ctl_elem_value *value)
42{
43 struct oxygen *chip = ctl->private_data;
44 unsigned int i;
45
46 mutex_lock(&chip->mutex);
976cd627 47 for (i = 0; i < chip->model->dac_channels; ++i)
d0ce9946
CL		 48 value->value.integer.value[i] = chip->dac_volume[i];
49 mutex_unlock(&chip->mutex);
50 return 0;
51}
52
53static int dac_volume_put(struct snd_kcontrol *ctl,
54 struct snd_ctl_elem_value *value)
55{
56 struct oxygen *chip = ctl->private_data;
57 unsigned int i;
58 int changed;
59
60 changed = 0;
61 mutex_lock(&chip->mutex);
976cd627 62 for (i = 0; i < chip->model->dac_channels; ++i)
d0ce9946
CL		 63 if (value->value.integer.value[i] != chip->dac_volume[i]) {
64 chip->dac_volume[i] = value->value.integer.value[i];
65 changed = 1;
66 }
67 if (changed)
68 chip->model->update_dac_volume(chip);
69 mutex_unlock(&chip->mutex);
70 return changed;
71}
72
73static int dac_mute_get(struct snd_kcontrol *ctl,
74 struct snd_ctl_elem_value *value)
75{
76 struct oxygen *chip = ctl->private_data;
77
78 mutex_lock(&chip->mutex);
79 value->value.integer.value[0] = !chip->dac_mute;
80 mutex_unlock(&chip->mutex);
81 return 0;
82}
83
84static int dac_mute_put(struct snd_kcontrol *ctl,
85 struct snd_ctl_elem_value *value)
86{
87 struct oxygen *chip = ctl->private_data;
88 int changed;
89
90 mutex_lock(&chip->mutex);
91 changed = !value->value.integer.value[0] != chip->dac_mute;
92 if (changed) {
93 chip->dac_mute = !value->value.integer.value[0];
94 chip->model->update_dac_mute(chip);
95 }
96 mutex_unlock(&chip->mutex);
97 return changed;
98}
99
100static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
101{
102 static const char *const names[3] = {
7113e958 103 "Front", "Front+Surround", "Front+Surround+Back"
d0ce9946 104 };
976cd627
CL		 105 struct oxygen *chip = ctl->private_data;
106 unsigned int count = 2 + (chip->model->dac_channels == 8);
107
d0ce9946
CL		 108 info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
109 info->count = 1;
976cd627
CL		 110 info->value.enumerated.items = count;
111 if (info->value.enumerated.item >= count)
112 info->value.enumerated.item = count - 1;
d0ce9946
CL		 113 strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
114 return 0;
115}
116
117static int upmix_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
118{
119 struct oxygen *chip = ctl->private_data;
120
121 mutex_lock(&chip->mutex);
122 value->value.enumerated.item[0] = chip->dac_routing;
123 mutex_unlock(&chip->mutex);
124 return 0;
125}
126
127void oxygen_update_dac_routing(struct oxygen *chip)
128{
c9946b2c 129 /* DAC 0: front, DAC 1: surround, DAC 2: center/LFE, DAC 3: back */
d0ce9946 130 static const unsigned int reg_values[3] = {
c9946b2c
CL		 131 /* stereo -> front */
132 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
133 (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
134 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
135 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
136 /* stereo -> front+surround */
137 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
138 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
139 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
140 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
141 /* stereo -> front+surround+back */
142 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
143 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
144 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
145 (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
d0ce9946 146 };
7113e958 147 u8 channels;
d0ce9946
CL		 148 unsigned int reg_value;
149
7113e958
CL		 150 channels = oxygen_read8(chip, OXYGEN_PLAY_CHANNELS) &
151 OXYGEN_PLAY_CHANNELS_MASK;
152 if (channels == OXYGEN_PLAY_CHANNELS_2)
d0ce9946 153 reg_value = reg_values[chip->dac_routing];
7113e958 154 else if (channels == OXYGEN_PLAY_CHANNELS_8)
c9946b2c
CL		 155 /* in 7.1 mode, "rear" channels go to the "back" jack */
156 reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
157 (3 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
158 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
159 (1 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
d0ce9946 160 else
c9946b2c
CL		 161 reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
162 (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
163 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
164 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
165 oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value,
166 OXYGEN_PLAY_DAC0_SOURCE_MASK |
167 OXYGEN_PLAY_DAC1_SOURCE_MASK |
168 OXYGEN_PLAY_DAC2_SOURCE_MASK |
169 OXYGEN_PLAY_DAC3_SOURCE_MASK);
d0ce9946
CL		 170}
171
172static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
173{
174 struct oxygen *chip = ctl->private_data;
976cd627 175 unsigned int count = 2 + (chip->model->dac_channels == 8);
d0ce9946
CL		 176 int changed;
177
178 mutex_lock(&chip->mutex);
179 changed = value->value.enumerated.item[0] != chip->dac_routing;
180 if (changed) {
976cd627
CL		 181 chip->dac_routing = min(value->value.enumerated.item[0],
182 count - 1);
d0ce9946
CL		 183 spin_lock_irq(&chip->reg_lock);
184 oxygen_update_dac_routing(chip);
185 spin_unlock_irq(&chip->reg_lock);
186 }
187 mutex_unlock(&chip->mutex);
188 return changed;
189}
190
191static int spdif_switch_get(struct snd_kcontrol *ctl,
192 struct snd_ctl_elem_value *value)
193{
194 struct oxygen *chip = ctl->private_data;
195
196 mutex_lock(&chip->mutex);
197 value->value.integer.value[0] = chip->spdif_playback_enable;
198 mutex_unlock(&chip->mutex);
199 return 0;
200}
201
202static unsigned int oxygen_spdif_rate(unsigned int oxygen_rate)
203{
204 switch (oxygen_rate) {
205 case OXYGEN_RATE_32000:
206 return IEC958_AES3_CON_FS_32000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
207 case OXYGEN_RATE_44100:
208 return IEC958_AES3_CON_FS_44100 << OXYGEN_SPDIF_CS_RATE_SHIFT;
209 default: /* OXYGEN_RATE_48000 */
210 return IEC958_AES3_CON_FS_48000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
211 case OXYGEN_RATE_64000:
212 return 0xb << OXYGEN_SPDIF_CS_RATE_SHIFT;
213 case OXYGEN_RATE_88200:
214 return 0x8 << OXYGEN_SPDIF_CS_RATE_SHIFT;
215 case OXYGEN_RATE_96000:
216 return 0xa << OXYGEN_SPDIF_CS_RATE_SHIFT;
217 case OXYGEN_RATE_176400:
218 return 0xc << OXYGEN_SPDIF_CS_RATE_SHIFT;
219 case OXYGEN_RATE_192000:
220 return 0xe << OXYGEN_SPDIF_CS_RATE_SHIFT;
221 }
222}
223
224void oxygen_update_spdif_source(struct oxygen *chip)
225{
226 u32 old_control, new_control;
227 u16 old_routing, new_routing;
228 unsigned int oxygen_rate;
229
230 old_control = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
231 old_routing = oxygen_read16(chip, OXYGEN_PLAY_ROUTING);
232 if (chip->pcm_active & (1 << PCM_SPDIF)) {
233 new_control = old_control | OXYGEN_SPDIF_OUT_ENABLE;
c9946b2c
CL		 234 new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
235 | OXYGEN_PLAY_SPDIF_SPDIF;
d0ce9946
CL		 236 oxygen_rate = (old_control >> OXYGEN_SPDIF_OUT_RATE_SHIFT)
237 & OXYGEN_I2S_RATE_MASK;
238 /* S/PDIF rate was already set by the caller */
239 } else if ((chip->pcm_active & (1 << PCM_MULTICH)) &&
240 chip->spdif_playback_enable) {
c9946b2c
CL		 241 new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
242 | OXYGEN_PLAY_SPDIF_MULTICH_01;
d0ce9946
CL		 243 oxygen_rate = oxygen_read16(chip, OXYGEN_I2S_MULTICH_FORMAT)
244 & OXYGEN_I2S_RATE_MASK;
245 new_control = (old_control & ~OXYGEN_SPDIF_OUT_RATE_MASK) |
246 (oxygen_rate << OXYGEN_SPDIF_OUT_RATE_SHIFT) |
247 OXYGEN_SPDIF_OUT_ENABLE;
248 } else {
249 new_control = old_control & ~OXYGEN_SPDIF_OUT_ENABLE;
250 new_routing = old_routing;
251 oxygen_rate = OXYGEN_RATE_44100;
252 }
253 if (old_routing != new_routing) {
254 oxygen_write32(chip, OXYGEN_SPDIF_CONTROL,
255 new_control & ~OXYGEN_SPDIF_OUT_ENABLE);
256 oxygen_write16(chip, OXYGEN_PLAY_ROUTING, new_routing);
257 }
258 if (new_control & OXYGEN_SPDIF_OUT_ENABLE)
259 oxygen_write32(chip, OXYGEN_SPDIF_OUTPUT_BITS,
260 oxygen_spdif_rate(oxygen_rate) |
261 ((chip->pcm_active & (1 << PCM_SPDIF)) ?
262 chip->spdif_pcm_bits : chip->spdif_bits));
263 oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, new_control);
264}
265
266static int spdif_switch_put(struct snd_kcontrol *ctl,
267 struct snd_ctl_elem_value *value)
268{
269 struct oxygen *chip = ctl->private_data;
270 int changed;
271
272 mutex_lock(&chip->mutex);
273 changed = value->value.integer.value[0] != chip->spdif_playback_enable;
274 if (changed) {
275 chip->spdif_playback_enable = !!value->value.integer.value[0];
276 spin_lock_irq(&chip->reg_lock);
277 oxygen_update_spdif_source(chip);
278 spin_unlock_irq(&chip->reg_lock);
279 }
280 mutex_unlock(&chip->mutex);
281 return changed;
282}
283
284static int spdif_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
285{
286 info->type = SNDRV_CTL_ELEM_TYPE_IEC958;
287 info->count = 1;
288 return 0;
289}
290
291static void oxygen_to_iec958(u32 bits, struct snd_ctl_elem_value *value)
292{
293 value->value.iec958.status[0] =
294 bits & (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C |
295 OXYGEN_SPDIF_PREEMPHASIS);
296 value->value.iec958.status[1] = /* category and original */
297 bits >> OXYGEN_SPDIF_CATEGORY_SHIFT;
298}
299
300static u32 iec958_to_oxygen(struct snd_ctl_elem_value *value)
301{
302 u32 bits;
303
304 bits = value->value.iec958.status[0] &
305 (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C |
306 OXYGEN_SPDIF_PREEMPHASIS);
307 bits |= value->value.iec958.status[1] << OXYGEN_SPDIF_CATEGORY_SHIFT;
308 if (bits & OXYGEN_SPDIF_NONAUDIO)
309 bits |= OXYGEN_SPDIF_V;
310 return bits;
311}
312
313static inline void write_spdif_bits(struct oxygen *chip, u32 bits)
314{
315 oxygen_write32_masked(chip, OXYGEN_SPDIF_OUTPUT_BITS, bits,
316 OXYGEN_SPDIF_NONAUDIO |
317 OXYGEN_SPDIF_C |
318 OXYGEN_SPDIF_PREEMPHASIS |
319 OXYGEN_SPDIF_CATEGORY_MASK |
320 OXYGEN_SPDIF_ORIGINAL |
321 OXYGEN_SPDIF_V);
322}
323
324static int spdif_default_get(struct snd_kcontrol *ctl,
325 struct snd_ctl_elem_value *value)
326{
327 struct oxygen *chip = ctl->private_data;
328
329 mutex_lock(&chip->mutex);
330 oxygen_to_iec958(chip->spdif_bits, value);
331 mutex_unlock(&chip->mutex);
332 return 0;
333}
334
335static int spdif_default_put(struct snd_kcontrol *ctl,
336 struct snd_ctl_elem_value *value)
337{
338 struct oxygen *chip = ctl->private_data;
339 u32 new_bits;
340 int changed;
341
342 new_bits = iec958_to_oxygen(value);
343 mutex_lock(&chip->mutex);
344 changed = new_bits != chip->spdif_bits;
345 if (changed) {
346 chip->spdif_bits = new_bits;
347 if (!(chip->pcm_active & (1 << PCM_SPDIF)))
348 write_spdif_bits(chip, new_bits);
349 }
350 mutex_unlock(&chip->mutex);
351 return changed;
352}
353
354static int spdif_mask_get(struct snd_kcontrol *ctl,
355 struct snd_ctl_elem_value *value)
356{
357 value->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
358 IEC958_AES0_CON_NOT_COPYRIGHT | IEC958_AES0_CON_EMPHASIS;
359 value->value.iec958.status[1] =
360 IEC958_AES1_CON_CATEGORY | IEC958_AES1_CON_ORIGINAL;
361 return 0;
362}
363
364static int spdif_pcm_get(struct snd_kcontrol *ctl,
365 struct snd_ctl_elem_value *value)
366{
367 struct oxygen *chip = ctl->private_data;
368
369 mutex_lock(&chip->mutex);
370 oxygen_to_iec958(chip->spdif_pcm_bits, value);
371 mutex_unlock(&chip->mutex);
372 return 0;
373}
374
375static int spdif_pcm_put(struct snd_kcontrol *ctl,
376 struct snd_ctl_elem_value *value)
377{
378 struct oxygen *chip = ctl->private_data;
379 u32 new_bits;
380 int changed;
381
382 new_bits = iec958_to_oxygen(value);
383 mutex_lock(&chip->mutex);
384 changed = new_bits != chip->spdif_pcm_bits;
385 if (changed) {
386 chip->spdif_pcm_bits = new_bits;
387 if (chip->pcm_active & (1 << PCM_SPDIF))
388 write_spdif_bits(chip, new_bits);
389 }
390 mutex_unlock(&chip->mutex);
391 return changed;
392}
393
394static int spdif_input_mask_get(struct snd_kcontrol *ctl,
395 struct snd_ctl_elem_value *value)
396{
397 value->value.iec958.status[0] = 0xff;
398 value->value.iec958.status[1] = 0xff;
399 value->value.iec958.status[2] = 0xff;
400 value->value.iec958.status[3] = 0xff;
401 return 0;
402}
403
404static int spdif_input_default_get(struct snd_kcontrol *ctl,
405 struct snd_ctl_elem_value *value)
406{
407 struct oxygen *chip = ctl->private_data;
408 u32 bits;
409
410 bits = oxygen_read32(chip, OXYGEN_SPDIF_INPUT_BITS);
411 value->value.iec958.status[0] = bits;
412 value->value.iec958.status[1] = bits >> 8;
413 value->value.iec958.status[2] = bits >> 16;
414 value->value.iec958.status[3] = bits >> 24;
415 return 0;
416}
417
02f21c9d
CL		 418static int spdif_loopback_get(struct snd_kcontrol *ctl,
419 struct snd_ctl_elem_value *value)
420{
421 struct oxygen *chip = ctl->private_data;
422
423 value->value.integer.value[0] =
424 !!(oxygen_read32(chip, OXYGEN_SPDIF_CONTROL)
425 & OXYGEN_SPDIF_LOOPBACK);
426 return 0;
427}
428
429static int spdif_loopback_put(struct snd_kcontrol *ctl,
430 struct snd_ctl_elem_value *value)
431{
432 struct oxygen *chip = ctl->private_data;
433 u32 oldreg, newreg;
434 int changed;
435
436 spin_lock_irq(&chip->reg_lock);
437 oldreg = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
438 if (value->value.integer.value[0])
439 newreg = oldreg | OXYGEN_SPDIF_LOOPBACK;
440 else
441 newreg = oldreg & ~OXYGEN_SPDIF_LOOPBACK;
442 changed = newreg != oldreg;
443 if (changed)
444 oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, newreg);
445 spin_unlock_irq(&chip->reg_lock);
446 return changed;
447}
448
d0ce9946
CL		 449static int ac97_switch_get(struct snd_kcontrol *ctl,
450 struct snd_ctl_elem_value *value)
451{
452 struct oxygen *chip = ctl->private_data;
453 unsigned int index = ctl->private_value & 0xff;
454 unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
455 int invert = ctl->private_value & (1 << 16);
456 u16 reg;
457
458 mutex_lock(&chip->mutex);
459 reg = oxygen_read_ac97(chip, 0, index);
460 mutex_unlock(&chip->mutex);
461 if (!(reg & (1 << bitnr)) ^ !invert)
462 value->value.integer.value[0] = 1;
463 else
464 value->value.integer.value[0] = 0;
465 return 0;
466}
467
468static int ac97_switch_put(struct snd_kcontrol *ctl,
469 struct snd_ctl_elem_value *value)
470{
471 struct oxygen *chip = ctl->private_data;
472 unsigned int index = ctl->private_value & 0xff;
473 unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
474 int invert = ctl->private_value & (1 << 16);
475 u16 oldreg, newreg;
476 int change;
477
478 mutex_lock(&chip->mutex);
479 oldreg = oxygen_read_ac97(chip, 0, index);
480 newreg = oldreg;
481 if (!value->value.integer.value[0] ^ !invert)
482 newreg |= 1 << bitnr;
483 else
484 newreg &= ~(1 << bitnr);
485 change = newreg != oldreg;
486 if (change) {
487 oxygen_write_ac97(chip, 0, index, newreg);
911b499a
CL		 488 if (bitnr == 15 && chip->model->ac97_switch_hook)
489 chip->model->ac97_switch_hook(chip, index,
490 newreg & 0x8000);
d0ce9946
CL		 491 }
492 mutex_unlock(&chip->mutex);
493 return change;
494}
495
496static int ac97_volume_info(struct snd_kcontrol *ctl,
497 struct snd_ctl_elem_info *info)
498{
499 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
500 info->count = 2;
501 info->value.integer.min = 0;
502 info->value.integer.max = 0x1f;
503 return 0;
504}
505
506static int ac97_volume_get(struct snd_kcontrol *ctl,
507 struct snd_ctl_elem_value *value)
508{
509 struct oxygen *chip = ctl->private_data;
510 unsigned int index = ctl->private_value;
511 u16 reg;
512
513 mutex_lock(&chip->mutex);
514 reg = oxygen_read_ac97(chip, 0, index);
515 mutex_unlock(&chip->mutex);
516 value->value.integer.value[0] = 31 - (reg & 0x1f);
517 value->value.integer.value[1] = 31 - ((reg >> 8) & 0x1f);
518 return 0;
519}
520
521static int ac97_volume_put(struct snd_kcontrol *ctl,
522 struct snd_ctl_elem_value *value)
523{
524 struct oxygen *chip = ctl->private_data;
525 unsigned int index = ctl->private_value;
526 u16 oldreg, newreg;
527 int change;
528
529 mutex_lock(&chip->mutex);
530 oldreg = oxygen_read_ac97(chip, 0, index);
531 newreg = oldreg;
532 newreg = (newreg & ~0x1f) |
533 (31 - (value->value.integer.value[0] & 0x1f));
534 newreg = (newreg & ~0x1f00) |
535 ((31 - (value->value.integer.value[0] & 0x1f)) << 8);
536 change = newreg != oldreg;
537 if (change)
538 oxygen_write_ac97(chip, 0, index, newreg);
539 mutex_unlock(&chip->mutex);
540 return change;
541}
542
543#define AC97_SWITCH(xname, index, bitnr, invert) { \
544 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
545 .name = xname, \
546 .info = snd_ctl_boolean_mono_info, \
547 .get = ac97_switch_get, \
548 .put = ac97_switch_put, \
549 .private_value = ((invert) << 16) | ((bitnr) << 8) | (index), \
550 }
551#define AC97_VOLUME(xname, index) { \
552 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
553 .name = xname, \
554 .info = ac97_volume_info, \
555 .get = ac97_volume_get, \
556 .put = ac97_volume_put, \
557 .tlv = { .p = ac97_db_scale, }, \
558 .private_value = (index), \
559 }
560
561static DECLARE_TLV_DB_SCALE(ac97_db_scale, -3450, 150, 0);
562
563static const struct snd_kcontrol_new controls[] = {
564 {
565 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
fb920b7d 566 .name = "Master Playback Volume",
ccc80fb4 567 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
d0ce9946
CL		 568 .info = dac_volume_info,
569 .get = dac_volume_get,
570 .put = dac_volume_put,
d0ce9946
CL		 571 },
572 {
573 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
fb920b7d 574 .name = "Master Playback Switch",
d0ce9946
CL		 575 .info = snd_ctl_boolean_mono_info,
576 .get = dac_mute_get,
577 .put = dac_mute_put,
578 },
579 {
580 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
581 .name = "Stereo Upmixing",
582 .info = upmix_info,
583 .get = upmix_get,
584 .put = upmix_put,
585 },
586 {
587 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
588 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
589 .info = snd_ctl_boolean_mono_info,
590 .get = spdif_switch_get,
591 .put = spdif_switch_put,
592 },
593 {
594 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
595 .device = 1,
596 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
597 .info = spdif_info,
598 .get = spdif_default_get,
599 .put = spdif_default_put,
600 },
601 {
602 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
603 .device = 1,
604 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
605 .access = SNDRV_CTL_ELEM_ACCESS_READ,
606 .info = spdif_info,
607 .get = spdif_mask_get,
608 },
609 {
610 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
611 .device = 1,
612 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
613 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
614 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
615 .info = spdif_info,
616 .get = spdif_pcm_get,
617 .put = spdif_pcm_put,
618 },
619 {
620 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
621 .device = 1,
622 .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, MASK),
623 .access = SNDRV_CTL_ELEM_ACCESS_READ,
624 .info = spdif_info,
625 .get = spdif_input_mask_get,
626 },
627 {
628 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
629 .device = 1,
630 .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
631 .access = SNDRV_CTL_ELEM_ACCESS_READ,
632 .info = spdif_info,
633 .get = spdif_input_default_get,
634 },
02f21c9d
CL		 635 {
636 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
637 .name = SNDRV_CTL_NAME_IEC958("Loopback ", NONE, SWITCH),
638 .info = snd_ctl_boolean_mono_info,
639 .get = spdif_loopback_get,
640 .put = spdif_loopback_put,
641 },
31c77643
CL		 642};
643
644static const struct snd_kcontrol_new ac97_controls[] = {
d0ce9946
CL		 645 AC97_VOLUME("Mic Capture Volume", AC97_MIC),
646 AC97_SWITCH("Mic Capture Switch", AC97_MIC, 15, 1),
647 AC97_SWITCH("Mic Boost (+20dB)", AC97_MIC, 6, 0),
911b499a 648 AC97_VOLUME("Line Capture Volume", AC97_LINE),
d0ce9946
CL		 649 AC97_SWITCH("Line Capture Switch", AC97_LINE, 15, 1),
650 AC97_VOLUME("CD Capture Volume", AC97_CD),
651 AC97_SWITCH("CD Capture Switch", AC97_CD, 15, 1),
652 AC97_VOLUME("Aux Capture Volume", AC97_AUX),
653 AC97_SWITCH("Aux Capture Switch", AC97_AUX, 15, 1),
654};
655
656static void oxygen_any_ctl_free(struct snd_kcontrol *ctl)
657{
658 struct oxygen *chip = ctl->private_data;
01a3affb 659 unsigned int i;
d0ce9946
CL		 660
661 /* I'm too lazy to write a function for each control :-) */
01a3affb
CL		 662 for (i = 0; i < ARRAY_SIZE(chip->controls); ++i)
663 chip->controls[i] = NULL;
d0ce9946
CL		 664}
665
31c77643
CL		 666static int add_controls(struct oxygen *chip,
667 const struct snd_kcontrol_new controls[],
668 unsigned int count)
d0ce9946 669{
01a3affb
CL		 670 static const char *const known_ctl_names[CONTROL_COUNT] = {
671 [CONTROL_SPDIF_PCM] =
672 SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
673 [CONTROL_SPDIF_INPUT_BITS] =
674 SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
893e44ba
CL		 675 [CONTROL_MIC_CAPTURE_SWITCH] = "Mic Capture Switch",
676 [CONTROL_LINE_CAPTURE_SWITCH] = "Line Capture Switch",
677 [CONTROL_CD_CAPTURE_SWITCH] = "CD Capture Switch",
678 [CONTROL_AUX_CAPTURE_SWITCH] = "Aux Capture Switch",
01a3affb
CL		 679 };
680 unsigned int i, j;
ccc80fb4 681 struct snd_kcontrol_new template;
d0ce9946
CL		 682 struct snd_kcontrol *ctl;
683 int err;
684
31c77643 685 for (i = 0; i < count; ++i) {
ccc80fb4
CL		 686 template = controls[i];
687 err = chip->model->control_filter(&template);
688 if (err < 0)
689 return err;
c626026d
CL		 690 if (err == 1)
691 continue;
e9d88a8b 692 ctl = snd_ctl_new1(&template, chip);
d0ce9946
CL		 693 if (!ctl)
694 return -ENOMEM;
d0ce9946
CL		 695 err = snd_ctl_add(chip->card, ctl);
696 if (err < 0)
697 return err;
01a3affb
CL		 698 for (j = 0; j < CONTROL_COUNT; ++j)
699 if (!strcmp(ctl->id.name, known_ctl_names[j])) {
700 chip->controls[j] = ctl;
701 ctl->private_free = oxygen_any_ctl_free;
702 }
d0ce9946 703 }
31c77643
CL		 704 return 0;
705}
706
707int oxygen_mixer_init(struct oxygen *chip)
708{
709 int err;
710
711 err = add_controls(chip, controls, ARRAY_SIZE(controls));
712 if (err < 0)
713 return err;
714 if (chip->has_ac97_0) {
715 err = add_controls(chip, ac97_controls,
716 ARRAY_SIZE(ac97_controls));
717 if (err < 0)
718 return err;
719 }
d0ce9946
CL		 720 return chip->model->mixer_init ? chip->model->mixer_init(chip) : 0;
721}
Linux 6.x block layer and io_uring tree(s)