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[ALSA] hda-codec - Support mic automute for Clevo M720R/SR
[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
fa5d8106
CL		 449static int monitor_volume_info(struct snd_kcontrol *ctl,
450 struct snd_ctl_elem_info *info)
451{
452 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
453 info->count = 1;
454 info->value.integer.min = 0;
455 info->value.integer.max = 1;
456 return 0;
457}
458
459static int monitor_get(struct snd_kcontrol *ctl,
460 struct snd_ctl_elem_value *value)
461{
462 struct oxygen *chip = ctl->private_data;
463 u8 bit = ctl->private_value;
464 int invert = ctl->private_value & (1 << 8);
465
466 value->value.integer.value[0] =
467 !!invert ^ !!(oxygen_read8(chip, OXYGEN_ADC_MONITOR) & bit);
468 return 0;
469}
470
471static int monitor_put(struct snd_kcontrol *ctl,
472 struct snd_ctl_elem_value *value)
473{
474 struct oxygen *chip = ctl->private_data;
475 u8 bit = ctl->private_value;
476 int invert = ctl->private_value & (1 << 8);
477 u8 oldreg, newreg;
478 int changed;
479
480 spin_lock_irq(&chip->reg_lock);
481 oldreg = oxygen_read8(chip, OXYGEN_ADC_MONITOR);
482 if ((!!value->value.integer.value[0] ^ !!invert) != 0)
483 newreg = oldreg | bit;
484 else
485 newreg = oldreg & ~bit;
486 changed = newreg != oldreg;
487 if (changed)
488 oxygen_write8(chip, OXYGEN_ADC_MONITOR, newreg);
489 spin_unlock_irq(&chip->reg_lock);
490 return changed;
491}
492
d0ce9946
CL		 493static int ac97_switch_get(struct snd_kcontrol *ctl,
494 struct snd_ctl_elem_value *value)
495{
496 struct oxygen *chip = ctl->private_data;
a3601560 497 unsigned int codec = (ctl->private_value >> 24) & 1;
d0ce9946
CL		 498 unsigned int index = ctl->private_value & 0xff;
499 unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
500 int invert = ctl->private_value & (1 << 16);
501 u16 reg;
502
503 mutex_lock(&chip->mutex);
a3601560 504 reg = oxygen_read_ac97(chip, codec, index);
d0ce9946
CL		 505 mutex_unlock(&chip->mutex);
506 if (!(reg & (1 << bitnr)) ^ !invert)
507 value->value.integer.value[0] = 1;
508 else
509 value->value.integer.value[0] = 0;
510 return 0;
511}
512
513static int ac97_switch_put(struct snd_kcontrol *ctl,
514 struct snd_ctl_elem_value *value)
515{
516 struct oxygen *chip = ctl->private_data;
a3601560 517 unsigned int codec = (ctl->private_value >> 24) & 1;
d0ce9946
CL		 518 unsigned int index = ctl->private_value & 0xff;
519 unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
520 int invert = ctl->private_value & (1 << 16);
521 u16 oldreg, newreg;
522 int change;
523
524 mutex_lock(&chip->mutex);
a3601560 525 oldreg = oxygen_read_ac97(chip, codec, index);
d0ce9946
CL		 526 newreg = oldreg;
527 if (!value->value.integer.value[0] ^ !invert)
528 newreg |= 1 << bitnr;
529 else
530 newreg &= ~(1 << bitnr);
531 change = newreg != oldreg;
532 if (change) {
a3601560 533 oxygen_write_ac97(chip, codec, index, newreg);
911b499a 534 if (bitnr == 15 && chip->model->ac97_switch_hook)
a3601560 535 chip->model->ac97_switch_hook(chip, codec, index,
911b499a 536 newreg & 0x8000);
d0ce9946
CL		 537 }
538 mutex_unlock(&chip->mutex);
539 return change;
540}
541
542static int ac97_volume_info(struct snd_kcontrol *ctl,
543 struct snd_ctl_elem_info *info)
544{
545 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
546 info->count = 2;
547 info->value.integer.min = 0;
548 info->value.integer.max = 0x1f;
549 return 0;
550}
551
552static int ac97_volume_get(struct snd_kcontrol *ctl,
553 struct snd_ctl_elem_value *value)
554{
555 struct oxygen *chip = ctl->private_data;
a3601560
CL		 556 unsigned int codec = (ctl->private_value >> 24) & 1;
557 unsigned int index = ctl->private_value & 0xff;
d0ce9946
CL		 558 u16 reg;
559
560 mutex_lock(&chip->mutex);
a3601560 561 reg = oxygen_read_ac97(chip, codec, index);
d0ce9946
CL		 562 mutex_unlock(&chip->mutex);
563 value->value.integer.value[0] = 31 - (reg & 0x1f);
564 value->value.integer.value[1] = 31 - ((reg >> 8) & 0x1f);
565 return 0;
566}
567
568static int ac97_volume_put(struct snd_kcontrol *ctl,
569 struct snd_ctl_elem_value *value)
570{
571 struct oxygen *chip = ctl->private_data;
a3601560
CL		 572 unsigned int codec = (ctl->private_value >> 24) & 1;
573 unsigned int index = ctl->private_value & 0xff;
d0ce9946
CL		 574 u16 oldreg, newreg;
575 int change;
576
577 mutex_lock(&chip->mutex);
a3601560 578 oldreg = oxygen_read_ac97(chip, codec, index);
d0ce9946
CL		 579 newreg = oldreg;
580 newreg = (newreg & ~0x1f) |
581 (31 - (value->value.integer.value[0] & 0x1f));
582 newreg = (newreg & ~0x1f00) |
583 ((31 - (value->value.integer.value[0] & 0x1f)) << 8);
584 change = newreg != oldreg;
585 if (change)
a3601560 586 oxygen_write_ac97(chip, codec, index, newreg);
d0ce9946
CL		 587 mutex_unlock(&chip->mutex);
588 return change;
589}
590
a3601560
CL		 591static int ac97_fp_rec_volume_info(struct snd_kcontrol *ctl,
592 struct snd_ctl_elem_info *info)
593{
594 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
595 info->count = 2;
596 info->value.integer.min = 0;
597 info->value.integer.max = 7;
598 return 0;
599}
600
601static int ac97_fp_rec_volume_get(struct snd_kcontrol *ctl,
602 struct snd_ctl_elem_value *value)
603{
604 struct oxygen *chip = ctl->private_data;
605 u16 reg;
606
607 mutex_lock(&chip->mutex);
608 reg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
609 mutex_unlock(&chip->mutex);
610 value->value.integer.value[0] = reg & 7;
611 value->value.integer.value[1] = (reg >> 8) & 7;
612 return 0;
613}
614
615static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl,
616 struct snd_ctl_elem_value *value)
617{
618 struct oxygen *chip = ctl->private_data;
619 u16 oldreg, newreg;
620 int change;
621
622 mutex_lock(&chip->mutex);
623 oldreg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
624 newreg = oldreg & ~0x0707;
625 newreg = newreg | (value->value.integer.value[0] & 7);
626 newreg = newreg | ((value->value.integer.value[0] & 7) << 8);
627 change = newreg != oldreg;
628 if (change)
629 oxygen_write_ac97(chip, 1, AC97_REC_GAIN, newreg);
630 mutex_unlock(&chip->mutex);
631 return change;
632}
633
634#define AC97_SWITCH(xname, codec, index, bitnr, invert) { \
d0ce9946
CL		 635 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
636 .name = xname, \
637 .info = snd_ctl_boolean_mono_info, \
638 .get = ac97_switch_get, \
639 .put = ac97_switch_put, \
a3601560
CL		 640 .private_value = ((codec) << 24) | ((invert) << 16) | \
641 ((bitnr) << 8) | (index), \
d0ce9946 642 }
a3601560 643#define AC97_VOLUME(xname, codec, index) { \
d0ce9946
CL		 644 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
645 .name = xname, \
a3601560
CL		 646 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
647 SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
d0ce9946
CL		 648 .info = ac97_volume_info, \
649 .get = ac97_volume_get, \
650 .put = ac97_volume_put, \
651 .tlv = { .p = ac97_db_scale, }, \
a3601560 652 .private_value = ((codec) << 24) | (index), \
d0ce9946
CL		 653 }
654
fa5d8106 655static DECLARE_TLV_DB_SCALE(monitor_db_scale, -1000, 1000, 0);
d0ce9946 656static DECLARE_TLV_DB_SCALE(ac97_db_scale, -3450, 150, 0);
a3601560 657static DECLARE_TLV_DB_SCALE(ac97_rec_db_scale, 0, 150, 0);
d0ce9946
CL		 658
659static const struct snd_kcontrol_new controls[] = {
660 {
661 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
fb920b7d 662 .name = "Master Playback Volume",
ccc80fb4 663 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
d0ce9946
CL		 664 .info = dac_volume_info,
665 .get = dac_volume_get,
666 .put = dac_volume_put,
d0ce9946
CL		 667 },
668 {
669 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
fb920b7d 670 .name = "Master Playback Switch",
d0ce9946
CL		 671 .info = snd_ctl_boolean_mono_info,
672 .get = dac_mute_get,
673 .put = dac_mute_put,
674 },
675 {
676 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
677 .name = "Stereo Upmixing",
678 .info = upmix_info,
679 .get = upmix_get,
680 .put = upmix_put,
681 },
682 {
683 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
684 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
685 .info = snd_ctl_boolean_mono_info,
686 .get = spdif_switch_get,
687 .put = spdif_switch_put,
688 },
689 {
690 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
691 .device = 1,
692 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
693 .info = spdif_info,
694 .get = spdif_default_get,
695 .put = spdif_default_put,
696 },
697 {
698 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
699 .device = 1,
700 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
701 .access = SNDRV_CTL_ELEM_ACCESS_READ,
702 .info = spdif_info,
703 .get = spdif_mask_get,
704 },
705 {
706 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
707 .device = 1,
708 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
709 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
710 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
711 .info = spdif_info,
712 .get = spdif_pcm_get,
713 .put = spdif_pcm_put,
714 },
715 {
716 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
717 .device = 1,
718 .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, MASK),
719 .access = SNDRV_CTL_ELEM_ACCESS_READ,
720 .info = spdif_info,
721 .get = spdif_input_mask_get,
722 },
723 {
724 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
725 .device = 1,
726 .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
727 .access = SNDRV_CTL_ELEM_ACCESS_READ,
728 .info = spdif_info,
729 .get = spdif_input_default_get,
730 },
02f21c9d
CL		 731 {
732 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
733 .name = SNDRV_CTL_NAME_IEC958("Loopback ", NONE, SWITCH),
734 .info = snd_ctl_boolean_mono_info,
735 .get = spdif_loopback_get,
736 .put = spdif_loopback_put,
737 },
31c77643
CL		 738};
739
f009ad9b
CL		 740static const struct {
741 unsigned int pcm_dev;
742 struct snd_kcontrol_new controls[2];
743} monitor_controls[] = {
fa5d8106 744 {
f009ad9b
CL		 745 .pcm_dev = CAPTURE_0_FROM_I2S_1,
746 .controls = {
747 {
748 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
749 .name = "Analog Input Monitor Switch",
750 .info = snd_ctl_boolean_mono_info,
751 .get = monitor_get,
752 .put = monitor_put,
753 .private_value = OXYGEN_ADC_MONITOR_A,
754 },
755 {
756 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
757 .name = "Analog Input Monitor Volume",
758 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
759 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
760 .info = monitor_volume_info,
761 .get = monitor_get,
762 .put = monitor_put,
763 .private_value = OXYGEN_ADC_MONITOR_A_HALF_VOL
764 | (1 << 8),
765 .tlv = { .p = monitor_db_scale, },
766 },
767 },
fa5d8106
CL		 768 },
769 {
f009ad9b
CL		 770 .pcm_dev = CAPTURE_0_FROM_I2S_2,
771 .controls = {
772 {
773 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
774 .name = "Analog Input Monitor Switch",
775 .info = snd_ctl_boolean_mono_info,
776 .get = monitor_get,
777 .put = monitor_put,
778 .private_value = OXYGEN_ADC_MONITOR_B,
779 },
780 {
781 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
782 .name = "Analog Input Monitor Volume",
783 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
784 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
785 .info = monitor_volume_info,
786 .get = monitor_get,
787 .put = monitor_put,
788 .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL
789 | (1 << 8),
790 .tlv = { .p = monitor_db_scale, },
791 },
792 },
fa5d8106 793 },
fa5d8106 794 {
f009ad9b
CL		 795 .pcm_dev = CAPTURE_2_FROM_I2S_2,
796 .controls = {
797 {
798 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
799 .name = "Analog Input Monitor Switch",
800 .index = 1,
801 .info = snd_ctl_boolean_mono_info,
802 .get = monitor_get,
803 .put = monitor_put,
804 .private_value = OXYGEN_ADC_MONITOR_B,
805 },
806 {
807 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
808 .name = "Analog Input Monitor Volume",
809 .index = 1,
810 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
811 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
812 .info = monitor_volume_info,
813 .get = monitor_get,
814 .put = monitor_put,
815 .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL
816 | (1 << 8),
817 .tlv = { .p = monitor_db_scale, },
818 },
819 },
fa5d8106
CL		 820 },
821 {
f009ad9b
CL		 822 .pcm_dev = CAPTURE_1_FROM_SPDIF,
823 .controls = {
824 {
825 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
826 .name = "Digital Input Monitor Switch",
827 .info = snd_ctl_boolean_mono_info,
828 .get = monitor_get,
829 .put = monitor_put,
830 .private_value = OXYGEN_ADC_MONITOR_C,
831 },
832 {
833 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
834 .name = "Digital Input Monitor Volume",
835 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
836 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
837 .info = monitor_volume_info,
838 .get = monitor_get,
839 .put = monitor_put,
840 .private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL
841 | (1 << 8),
842 .tlv = { .p = monitor_db_scale, },
843 },
844 },
fa5d8106
CL		 845 },
846};
847
31c77643 848static const struct snd_kcontrol_new ac97_controls[] = {
a3601560
CL		 849 AC97_VOLUME("Mic Capture Volume", 0, AC97_MIC),
850 AC97_SWITCH("Mic Capture Switch", 0, AC97_MIC, 15, 1),
851 AC97_SWITCH("Mic Boost (+20dB)", 0, AC97_MIC, 6, 0),
852 AC97_VOLUME("Line Capture Volume", 0, AC97_LINE),
853 AC97_SWITCH("Line Capture Switch", 0, AC97_LINE, 15, 1),
854 AC97_VOLUME("CD Capture Volume", 0, AC97_CD),
855 AC97_SWITCH("CD Capture Switch", 0, AC97_CD, 15, 1),
856 AC97_VOLUME("Aux Capture Volume", 0, AC97_AUX),
857 AC97_SWITCH("Aux Capture Switch", 0, AC97_AUX, 15, 1),
858};
859
860static const struct snd_kcontrol_new ac97_fp_controls[] = {
861 AC97_VOLUME("Front Panel Playback Volume", 1, AC97_HEADPHONE),
862 AC97_SWITCH("Front Panel Playback Switch", 1, AC97_HEADPHONE, 15, 1),
863 {
864 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
865 .name = "Front Panel Capture Volume",
866 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
867 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
868 .info = ac97_fp_rec_volume_info,
869 .get = ac97_fp_rec_volume_get,
870 .put = ac97_fp_rec_volume_put,
871 .tlv = { .p = ac97_rec_db_scale, },
872 },
873 AC97_SWITCH("Front Panel Capture Switch", 1, AC97_REC_GAIN, 15, 1),
d0ce9946
CL		 874};
875
876static void oxygen_any_ctl_free(struct snd_kcontrol *ctl)
877{
878 struct oxygen *chip = ctl->private_data;
01a3affb 879 unsigned int i;
d0ce9946
CL		 880
881 /* I'm too lazy to write a function for each control :-) */
01a3affb
CL		 882 for (i = 0; i < ARRAY_SIZE(chip->controls); ++i)
883 chip->controls[i] = NULL;
d0ce9946
CL		 884}
885
31c77643
CL		 886static int add_controls(struct oxygen *chip,
887 const struct snd_kcontrol_new controls[],
888 unsigned int count)
d0ce9946 889{
01a3affb
CL		 890 static const char *const known_ctl_names[CONTROL_COUNT] = {
891 [CONTROL_SPDIF_PCM] =
892 SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
893 [CONTROL_SPDIF_INPUT_BITS] =
894 SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
893e44ba
CL		 895 [CONTROL_MIC_CAPTURE_SWITCH] = "Mic Capture Switch",
896 [CONTROL_LINE_CAPTURE_SWITCH] = "Line Capture Switch",
897 [CONTROL_CD_CAPTURE_SWITCH] = "CD Capture Switch",
898 [CONTROL_AUX_CAPTURE_SWITCH] = "Aux Capture Switch",
01a3affb
CL		 899 };
900 unsigned int i, j;
ccc80fb4 901 struct snd_kcontrol_new template;
d0ce9946
CL		 902 struct snd_kcontrol *ctl;
903 int err;
904
31c77643 905 for (i = 0; i < count; ++i) {
ccc80fb4
CL		 906 template = controls[i];
907 err = chip->model->control_filter(&template);
908 if (err < 0)
909 return err;
c626026d
CL		 910 if (err == 1)
911 continue;
e9d88a8b 912 ctl = snd_ctl_new1(&template, chip);
d0ce9946
CL		 913 if (!ctl)
914 return -ENOMEM;
d0ce9946
CL		 915 err = snd_ctl_add(chip->card, ctl);
916 if (err < 0)
917 return err;
01a3affb
CL		 918 for (j = 0; j < CONTROL_COUNT; ++j)
919 if (!strcmp(ctl->id.name, known_ctl_names[j])) {
920 chip->controls[j] = ctl;
921 ctl->private_free = oxygen_any_ctl_free;
922 }
d0ce9946 923 }
31c77643
CL		 924 return 0;
925}
926
927int oxygen_mixer_init(struct oxygen *chip)
928{
f009ad9b 929 unsigned int i;
31c77643
CL		 930 int err;
931
932 err = add_controls(chip, controls, ARRAY_SIZE(controls));
933 if (err < 0)
934 return err;
f009ad9b
CL		 935 for (i = 0; i < ARRAY_SIZE(monitor_controls); ++i) {
936 if (!(chip->model->pcm_dev_cfg & monitor_controls[i].pcm_dev))
937 continue;
938 err = add_controls(chip, monitor_controls[i].controls,
939 ARRAY_SIZE(monitor_controls[i].controls));
fa5d8106
CL		 940 if (err < 0)
941 return err;
942 }
31c77643
CL		 943 if (chip->has_ac97_0) {
944 err = add_controls(chip, ac97_controls,
945 ARRAY_SIZE(ac97_controls));
946 if (err < 0)
947 return err;
948 }
a3601560
CL		 949 if (chip->has_ac97_1) {
950 err = add_controls(chip, ac97_fp_controls,
951 ARRAY_SIZE(ac97_fp_controls));
952 if (err < 0)
953 return err;
954 }
d0ce9946
CL		 955 return chip->model->mixer_init ? chip->model->mixer_init(chip) : 0;
956}
Linux 6.x block layer and io_uring tree(s)