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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * C-Media CMI8788 driver - mixer code
4 *
5 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
6 */
7
8#include <linux/mutex.h>
9#include <sound/ac97_codec.h>
10#include <sound/asoundef.h>
11#include <sound/control.h>
12#include <sound/tlv.h>
13#include "oxygen.h"
14#include "cm9780.h"
15
16static int dac_volume_info(struct snd_kcontrol *ctl,
17 struct snd_ctl_elem_info *info)
18{
19 struct oxygen *chip = ctl->private_data;
20
21 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
22 info->count = chip->model.dac_channels_mixer;
23 info->value.integer.min = chip->model.dac_volume_min;
24 info->value.integer.max = chip->model.dac_volume_max;
25 return 0;
26}
27
28static int dac_volume_get(struct snd_kcontrol *ctl,
29 struct snd_ctl_elem_value *value)
30{
31 struct oxygen *chip = ctl->private_data;
32 unsigned int i;
33
34 mutex_lock(&chip->mutex);
35 for (i = 0; i < chip->model.dac_channels_mixer; ++i)
36 value->value.integer.value[i] = chip->dac_volume[i];
37 mutex_unlock(&chip->mutex);
38 return 0;
39}
40
41static int dac_volume_put(struct snd_kcontrol *ctl,
42 struct snd_ctl_elem_value *value)
43{
44 struct oxygen *chip = ctl->private_data;
45 unsigned int i;
46 int changed;
47
48 changed = 0;
49 mutex_lock(&chip->mutex);
50 for (i = 0; i < chip->model.dac_channels_mixer; ++i)
51 if (value->value.integer.value[i] != chip->dac_volume[i]) {
52 chip->dac_volume[i] = value->value.integer.value[i];
53 changed = 1;
54 }
55 if (changed)
56 chip->model.update_dac_volume(chip);
57 mutex_unlock(&chip->mutex);
58 return changed;
59}
60
61static int dac_mute_get(struct snd_kcontrol *ctl,
62 struct snd_ctl_elem_value *value)
63{
64 struct oxygen *chip = ctl->private_data;
65
66 mutex_lock(&chip->mutex);
67 value->value.integer.value[0] = !chip->dac_mute;
68 mutex_unlock(&chip->mutex);
69 return 0;
70}
71
72static int dac_mute_put(struct snd_kcontrol *ctl,
73 struct snd_ctl_elem_value *value)
74{
75 struct oxygen *chip = ctl->private_data;
76 int changed;
77
78 mutex_lock(&chip->mutex);
79 changed = (!value->value.integer.value[0]) != chip->dac_mute;
80 if (changed) {
81 chip->dac_mute = !value->value.integer.value[0];
82 chip->model.update_dac_mute(chip);
83 }
84 mutex_unlock(&chip->mutex);
85 return changed;
86}
87
88static unsigned int upmix_item_count(struct oxygen *chip)
89{
90 if (chip->model.dac_channels_pcm < 8)
91 return 2;
92 else if (chip->model.update_center_lfe_mix)
93 return 5;
94 else
95 return 3;
96}
97
98static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
99{
100 static const char *const names[5] = {
101 "Front",
102 "Front+Surround",
103 "Front+Surround+Back",
104 "Front+Surround+Center/LFE",
105 "Front+Surround+Center/LFE+Back",
106 };
107 struct oxygen *chip = ctl->private_data;
108 unsigned int count = upmix_item_count(chip);
109
110 return snd_ctl_enum_info(info, 1, count, names);
111}
112
113static int upmix_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
114{
115 struct oxygen *chip = ctl->private_data;
116
117 mutex_lock(&chip->mutex);
118 value->value.enumerated.item[0] = chip->dac_routing;
119 mutex_unlock(&chip->mutex);
120 return 0;
121}
122
123void oxygen_update_dac_routing(struct oxygen *chip)
124{
125 /* DAC 0: front, DAC 1: surround, DAC 2: center/LFE, DAC 3: back */
126 static const unsigned int reg_values[5] = {
127 /* stereo -> front */
128 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
129 (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
130 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
131 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
132 /* stereo -> front+surround */
133 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
134 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
135 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
136 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
137 /* stereo -> front+surround+back */
138 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
139 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
140 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
141 (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
142 /* stereo -> front+surround+center/LFE */
143 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
144 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
145 (0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
146 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
147 /* stereo -> front+surround+center/LFE+back */
148 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
149 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
150 (0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
151 (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
152 };
153 u8 channels;
154 unsigned int reg_value;
155
156 channels = oxygen_read8(chip, OXYGEN_PLAY_CHANNELS) &
157 OXYGEN_PLAY_CHANNELS_MASK;
158 if (channels == OXYGEN_PLAY_CHANNELS_2)
159 reg_value = reg_values[chip->dac_routing];
160 else if (channels == OXYGEN_PLAY_CHANNELS_8)
161 /* in 7.1 mode, "rear" channels go to the "back" jack */
162 reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
163 (3 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
164 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
165 (1 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
166 else
167 reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
168 (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
169 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
170 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
171 if (chip->model.adjust_dac_routing)
172 reg_value = chip->model.adjust_dac_routing(chip, reg_value);
173 oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value,
174 OXYGEN_PLAY_DAC0_SOURCE_MASK |
175 OXYGEN_PLAY_DAC1_SOURCE_MASK |
176 OXYGEN_PLAY_DAC2_SOURCE_MASK |
177 OXYGEN_PLAY_DAC3_SOURCE_MASK);
178 if (chip->model.update_center_lfe_mix)
179 chip->model.update_center_lfe_mix(chip, chip->dac_routing > 2);
180}
181EXPORT_SYMBOL(oxygen_update_dac_routing);
182
183static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
184{
185 struct oxygen *chip = ctl->private_data;
186 unsigned int count = upmix_item_count(chip);
187 int changed;
188
189 if (value->value.enumerated.item[0] >= count)
190 return -EINVAL;
191 mutex_lock(&chip->mutex);
192 changed = value->value.enumerated.item[0] != chip->dac_routing;
193 if (changed) {
194 chip->dac_routing = value->value.enumerated.item[0];
195 oxygen_update_dac_routing(chip);
196 }
197 mutex_unlock(&chip->mutex);
198 return changed;
199}
200
201static int spdif_switch_get(struct snd_kcontrol *ctl,
202 struct snd_ctl_elem_value *value)
203{
204 struct oxygen *chip = ctl->private_data;
205
206 mutex_lock(&chip->mutex);
207 value->value.integer.value[0] = chip->spdif_playback_enable;
208 mutex_unlock(&chip->mutex);
209 return 0;
210}
211
212static unsigned int oxygen_spdif_rate(unsigned int oxygen_rate)
213{
214 switch (oxygen_rate) {
215 case OXYGEN_RATE_32000:
216 return IEC958_AES3_CON_FS_32000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
217 case OXYGEN_RATE_44100:
218 return IEC958_AES3_CON_FS_44100 << OXYGEN_SPDIF_CS_RATE_SHIFT;
219 default: /* OXYGEN_RATE_48000 */
220 return IEC958_AES3_CON_FS_48000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
221 case OXYGEN_RATE_64000:
222 return 0xb << OXYGEN_SPDIF_CS_RATE_SHIFT;
223 case OXYGEN_RATE_88200:
224 return IEC958_AES3_CON_FS_88200 << OXYGEN_SPDIF_CS_RATE_SHIFT;
225 case OXYGEN_RATE_96000:
226 return IEC958_AES3_CON_FS_96000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
227 case OXYGEN_RATE_176400:
228 return IEC958_AES3_CON_FS_176400 << OXYGEN_SPDIF_CS_RATE_SHIFT;
229 case OXYGEN_RATE_192000:
230 return IEC958_AES3_CON_FS_192000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
231 }
232}
233
234void oxygen_update_spdif_source(struct oxygen *chip)
235{
236 u32 old_control, new_control;
237 u16 old_routing, new_routing;
238 unsigned int oxygen_rate;
239
240 old_control = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
241 old_routing = oxygen_read16(chip, OXYGEN_PLAY_ROUTING);
242 if (chip->pcm_active & (1 << PCM_SPDIF)) {
243 new_control = old_control | OXYGEN_SPDIF_OUT_ENABLE;
244 new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
245 | OXYGEN_PLAY_SPDIF_SPDIF;
246 oxygen_rate = (old_control >> OXYGEN_SPDIF_OUT_RATE_SHIFT)
247 & OXYGEN_I2S_RATE_MASK;
248 /* S/PDIF rate was already set by the caller */
249 } else if ((chip->pcm_active & (1 << PCM_MULTICH)) &&
250 chip->spdif_playback_enable) {
251 new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
252 | OXYGEN_PLAY_SPDIF_MULTICH_01;
253 oxygen_rate = oxygen_read16(chip, OXYGEN_I2S_MULTICH_FORMAT)
254 & OXYGEN_I2S_RATE_MASK;
255 new_control = (old_control & ~OXYGEN_SPDIF_OUT_RATE_MASK) |
256 (oxygen_rate << OXYGEN_SPDIF_OUT_RATE_SHIFT) |
257 OXYGEN_SPDIF_OUT_ENABLE;
258 } else {
259 new_control = old_control & ~OXYGEN_SPDIF_OUT_ENABLE;
260 new_routing = old_routing;
261 oxygen_rate = OXYGEN_RATE_44100;
262 }
263 if (old_routing != new_routing) {
264 oxygen_write32(chip, OXYGEN_SPDIF_CONTROL,
265 new_control & ~OXYGEN_SPDIF_OUT_ENABLE);
266 oxygen_write16(chip, OXYGEN_PLAY_ROUTING, new_routing);
267 }
268 if (new_control & OXYGEN_SPDIF_OUT_ENABLE)
269 oxygen_write32(chip, OXYGEN_SPDIF_OUTPUT_BITS,
270 oxygen_spdif_rate(oxygen_rate) |
271 ((chip->pcm_active & (1 << PCM_SPDIF)) ?
272 chip->spdif_pcm_bits : chip->spdif_bits));
273 oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, new_control);
274}
275
276static int spdif_switch_put(struct snd_kcontrol *ctl,
277 struct snd_ctl_elem_value *value)
278{
279 struct oxygen *chip = ctl->private_data;
280 int changed;
281
282 mutex_lock(&chip->mutex);
283 changed = value->value.integer.value[0] != chip->spdif_playback_enable;
284 if (changed) {
285 chip->spdif_playback_enable = !!value->value.integer.value[0];
286 spin_lock_irq(&chip->reg_lock);
287 oxygen_update_spdif_source(chip);
288 spin_unlock_irq(&chip->reg_lock);
289 }
290 mutex_unlock(&chip->mutex);
291 return changed;
292}
293
294static int spdif_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
295{
296 info->type = SNDRV_CTL_ELEM_TYPE_IEC958;
297 info->count = 1;
298 return 0;
299}
300
301static void oxygen_to_iec958(u32 bits, struct snd_ctl_elem_value *value)
302{
303 value->value.iec958.status[0] =
304 bits & (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C |
305 OXYGEN_SPDIF_PREEMPHASIS);
306 value->value.iec958.status[1] = /* category and original */
307 bits >> OXYGEN_SPDIF_CATEGORY_SHIFT;
308}
309
310static u32 iec958_to_oxygen(struct snd_ctl_elem_value *value)
311{
312 u32 bits;
313
314 bits = value->value.iec958.status[0] &
315 (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C |
316 OXYGEN_SPDIF_PREEMPHASIS);
317 bits |= value->value.iec958.status[1] << OXYGEN_SPDIF_CATEGORY_SHIFT;
318 if (bits & OXYGEN_SPDIF_NONAUDIO)
319 bits |= OXYGEN_SPDIF_V;
320 return bits;
321}
322
323static inline void write_spdif_bits(struct oxygen *chip, u32 bits)
324{
325 oxygen_write32_masked(chip, OXYGEN_SPDIF_OUTPUT_BITS, bits,
326 OXYGEN_SPDIF_NONAUDIO |
327 OXYGEN_SPDIF_C |
328 OXYGEN_SPDIF_PREEMPHASIS |
329 OXYGEN_SPDIF_CATEGORY_MASK |
330 OXYGEN_SPDIF_ORIGINAL |
331 OXYGEN_SPDIF_V);
332}
333
334static int spdif_default_get(struct snd_kcontrol *ctl,
335 struct snd_ctl_elem_value *value)
336{
337 struct oxygen *chip = ctl->private_data;
338
339 mutex_lock(&chip->mutex);
340 oxygen_to_iec958(chip->spdif_bits, value);
341 mutex_unlock(&chip->mutex);
342 return 0;
343}
344
345static int spdif_default_put(struct snd_kcontrol *ctl,
346 struct snd_ctl_elem_value *value)
347{
348 struct oxygen *chip = ctl->private_data;
349 u32 new_bits;
350 int changed;
351
352 new_bits = iec958_to_oxygen(value);
353 mutex_lock(&chip->mutex);
354 changed = new_bits != chip->spdif_bits;
355 if (changed) {
356 chip->spdif_bits = new_bits;
357 if (!(chip->pcm_active & (1 << PCM_SPDIF)))
358 write_spdif_bits(chip, new_bits);
359 }
360 mutex_unlock(&chip->mutex);
361 return changed;
362}
363
364static int spdif_mask_get(struct snd_kcontrol *ctl,
365 struct snd_ctl_elem_value *value)
366{
367 value->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
368 IEC958_AES0_CON_NOT_COPYRIGHT | IEC958_AES0_CON_EMPHASIS;
369 value->value.iec958.status[1] =
370 IEC958_AES1_CON_CATEGORY | IEC958_AES1_CON_ORIGINAL;
371 return 0;
372}
373
374static int spdif_pcm_get(struct snd_kcontrol *ctl,
375 struct snd_ctl_elem_value *value)
376{
377 struct oxygen *chip = ctl->private_data;
378
379 mutex_lock(&chip->mutex);
380 oxygen_to_iec958(chip->spdif_pcm_bits, value);
381 mutex_unlock(&chip->mutex);
382 return 0;
383}
384
385static int spdif_pcm_put(struct snd_kcontrol *ctl,
386 struct snd_ctl_elem_value *value)
387{
388 struct oxygen *chip = ctl->private_data;
389 u32 new_bits;
390 int changed;
391
392 new_bits = iec958_to_oxygen(value);
393 mutex_lock(&chip->mutex);
394 changed = new_bits != chip->spdif_pcm_bits;
395 if (changed) {
396 chip->spdif_pcm_bits = new_bits;
397 if (chip->pcm_active & (1 << PCM_SPDIF))
398 write_spdif_bits(chip, new_bits);
399 }
400 mutex_unlock(&chip->mutex);
401 return changed;
402}
403
404static int spdif_input_mask_get(struct snd_kcontrol *ctl,
405 struct snd_ctl_elem_value *value)
406{
407 value->value.iec958.status[0] = 0xff;
408 value->value.iec958.status[1] = 0xff;
409 value->value.iec958.status[2] = 0xff;
410 value->value.iec958.status[3] = 0xff;
411 return 0;
412}
413
414static int spdif_input_default_get(struct snd_kcontrol *ctl,
415 struct snd_ctl_elem_value *value)
416{
417 struct oxygen *chip = ctl->private_data;
418 u32 bits;
419
420 bits = oxygen_read32(chip, OXYGEN_SPDIF_INPUT_BITS);
421 value->value.iec958.status[0] = bits;
422 value->value.iec958.status[1] = bits >> 8;
423 value->value.iec958.status[2] = bits >> 16;
424 value->value.iec958.status[3] = bits >> 24;
425 return 0;
426}
427
428static int spdif_bit_switch_get(struct snd_kcontrol *ctl,
429 struct snd_ctl_elem_value *value)
430{
431 struct oxygen *chip = ctl->private_data;
432 u32 bit = ctl->private_value;
433
434 value->value.integer.value[0] =
435 !!(oxygen_read32(chip, OXYGEN_SPDIF_CONTROL) & bit);
436 return 0;
437}
438
439static int spdif_bit_switch_put(struct snd_kcontrol *ctl,
440 struct snd_ctl_elem_value *value)
441{
442 struct oxygen *chip = ctl->private_data;
443 u32 bit = ctl->private_value;
444 u32 oldreg, newreg;
445 int changed;
446
447 spin_lock_irq(&chip->reg_lock);
448 oldreg = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
449 if (value->value.integer.value[0])
450 newreg = oldreg | bit;
451 else
452 newreg = oldreg & ~bit;
453 changed = newreg != oldreg;
454 if (changed)
455 oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, newreg);
456 spin_unlock_irq(&chip->reg_lock);
457 return changed;
458}
459
460static int monitor_volume_info(struct snd_kcontrol *ctl,
461 struct snd_ctl_elem_info *info)
462{
463 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
464 info->count = 1;
465 info->value.integer.min = 0;
466 info->value.integer.max = 1;
467 return 0;
468}
469
470static int monitor_get(struct snd_kcontrol *ctl,
471 struct snd_ctl_elem_value *value)
472{
473 struct oxygen *chip = ctl->private_data;
474 u8 bit = ctl->private_value;
475 int invert = ctl->private_value & (1 << 8);
476
477 value->value.integer.value[0] =
478 !!invert ^ !!(oxygen_read8(chip, OXYGEN_ADC_MONITOR) & bit);
479 return 0;
480}
481
482static int monitor_put(struct snd_kcontrol *ctl,
483 struct snd_ctl_elem_value *value)
484{
485 struct oxygen *chip = ctl->private_data;
486 u8 bit = ctl->private_value;
487 int invert = ctl->private_value & (1 << 8);
488 u8 oldreg, newreg;
489 int changed;
490
491 spin_lock_irq(&chip->reg_lock);
492 oldreg = oxygen_read8(chip, OXYGEN_ADC_MONITOR);
493 if ((!!value->value.integer.value[0] ^ !!invert) != 0)
494 newreg = oldreg | bit;
495 else
496 newreg = oldreg & ~bit;
497 changed = newreg != oldreg;
498 if (changed)
499 oxygen_write8(chip, OXYGEN_ADC_MONITOR, newreg);
500 spin_unlock_irq(&chip->reg_lock);
501 return changed;
502}
503
504static int ac97_switch_get(struct snd_kcontrol *ctl,
505 struct snd_ctl_elem_value *value)
506{
507 struct oxygen *chip = ctl->private_data;
508 unsigned int codec = (ctl->private_value >> 24) & 1;
509 unsigned int index = ctl->private_value & 0xff;
510 unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
511 int invert = ctl->private_value & (1 << 16);
512 u16 reg;
513
514 mutex_lock(&chip->mutex);
515 reg = oxygen_read_ac97(chip, codec, index);
516 mutex_unlock(&chip->mutex);
517 if (!(reg & (1 << bitnr)) ^ !invert)
518 value->value.integer.value[0] = 1;
519 else
520 value->value.integer.value[0] = 0;
521 return 0;
522}
523
524static void mute_ac97_ctl(struct oxygen *chip, unsigned int control)
525{
526 unsigned int priv_idx;
527 u16 value;
528
529 if (!chip->controls[control])
530 return;
531 priv_idx = chip->controls[control]->private_value & 0xff;
532 value = oxygen_read_ac97(chip, 0, priv_idx);
533 if (!(value & 0x8000)) {
534 oxygen_write_ac97(chip, 0, priv_idx, value | 0x8000);
535 if (chip->model.ac97_switch)
536 chip->model.ac97_switch(chip, priv_idx, 0x8000);
537 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
538 &chip->controls[control]->id);
539 }
540}
541
542static int ac97_switch_put(struct snd_kcontrol *ctl,
543 struct snd_ctl_elem_value *value)
544{
545 struct oxygen *chip = ctl->private_data;
546 unsigned int codec = (ctl->private_value >> 24) & 1;
547 unsigned int index = ctl->private_value & 0xff;
548 unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
549 int invert = ctl->private_value & (1 << 16);
550 u16 oldreg, newreg;
551 int change;
552
553 mutex_lock(&chip->mutex);
554 oldreg = oxygen_read_ac97(chip, codec, index);
555 newreg = oldreg;
556 if (!value->value.integer.value[0] ^ !invert)
557 newreg |= 1 << bitnr;
558 else
559 newreg &= ~(1 << bitnr);
560 change = newreg != oldreg;
561 if (change) {
562 oxygen_write_ac97(chip, codec, index, newreg);
563 if (codec == 0 && chip->model.ac97_switch)
564 chip->model.ac97_switch(chip, index, newreg & 0x8000);
565 if (index == AC97_LINE) {
566 oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
567 newreg & 0x8000 ?
568 CM9780_GPO0 : 0, CM9780_GPO0);
569 if (!(newreg & 0x8000)) {
570 mute_ac97_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH);
571 mute_ac97_ctl(chip, CONTROL_CD_CAPTURE_SWITCH);
572 mute_ac97_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH);
573 }
574 } else if ((index == AC97_MIC || index == AC97_CD ||
575 index == AC97_VIDEO || index == AC97_AUX) &&
576 bitnr == 15 && !(newreg & 0x8000)) {
577 mute_ac97_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH);
578 oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
579 CM9780_GPO0, CM9780_GPO0);
580 }
581 }
582 mutex_unlock(&chip->mutex);
583 return change;
584}
585
586static int ac97_volume_info(struct snd_kcontrol *ctl,
587 struct snd_ctl_elem_info *info)
588{
589 int stereo = (ctl->private_value >> 16) & 1;
590
591 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
592 info->count = stereo ? 2 : 1;
593 info->value.integer.min = 0;
594 info->value.integer.max = 0x1f;
595 return 0;
596}
597
598static int ac97_volume_get(struct snd_kcontrol *ctl,
599 struct snd_ctl_elem_value *value)
600{
601 struct oxygen *chip = ctl->private_data;
602 unsigned int codec = (ctl->private_value >> 24) & 1;
603 int stereo = (ctl->private_value >> 16) & 1;
604 unsigned int index = ctl->private_value & 0xff;
605 u16 reg;
606
607 mutex_lock(&chip->mutex);
608 reg = oxygen_read_ac97(chip, codec, index);
609 mutex_unlock(&chip->mutex);
610 if (!stereo) {
611 value->value.integer.value[0] = 31 - (reg & 0x1f);
612 } else {
613 value->value.integer.value[0] = 31 - ((reg >> 8) & 0x1f);
614 value->value.integer.value[1] = 31 - (reg & 0x1f);
615 }
616 return 0;
617}
618
619static int ac97_volume_put(struct snd_kcontrol *ctl,
620 struct snd_ctl_elem_value *value)
621{
622 struct oxygen *chip = ctl->private_data;
623 unsigned int codec = (ctl->private_value >> 24) & 1;
624 int stereo = (ctl->private_value >> 16) & 1;
625 unsigned int index = ctl->private_value & 0xff;
626 u16 oldreg, newreg;
627 int change;
628
629 mutex_lock(&chip->mutex);
630 oldreg = oxygen_read_ac97(chip, codec, index);
631 if (!stereo) {
632 newreg = oldreg & ~0x1f;
633 newreg |= 31 - (value->value.integer.value[0] & 0x1f);
634 } else {
635 newreg = oldreg & ~0x1f1f;
636 newreg |= (31 - (value->value.integer.value[0] & 0x1f)) << 8;
637 newreg |= 31 - (value->value.integer.value[1] & 0x1f);
638 }
639 change = newreg != oldreg;
640 if (change)
641 oxygen_write_ac97(chip, codec, index, newreg);
642 mutex_unlock(&chip->mutex);
643 return change;
644}
645
646static int mic_fmic_source_info(struct snd_kcontrol *ctl,
647 struct snd_ctl_elem_info *info)
648{
649 static const char *const names[] = { "Mic Jack", "Front Panel" };
650
651 return snd_ctl_enum_info(info, 1, 2, names);
652}
653
654static int mic_fmic_source_get(struct snd_kcontrol *ctl,
655 struct snd_ctl_elem_value *value)
656{
657 struct oxygen *chip = ctl->private_data;
658
659 mutex_lock(&chip->mutex);
660 value->value.enumerated.item[0] =
661 !!(oxygen_read_ac97(chip, 0, CM9780_JACK) & CM9780_FMIC2MIC);
662 mutex_unlock(&chip->mutex);
663 return 0;
664}
665
666static int mic_fmic_source_put(struct snd_kcontrol *ctl,
667 struct snd_ctl_elem_value *value)
668{
669 struct oxygen *chip = ctl->private_data;
670 u16 oldreg, newreg;
671 int change;
672
673 mutex_lock(&chip->mutex);
674 oldreg = oxygen_read_ac97(chip, 0, CM9780_JACK);
675 if (value->value.enumerated.item[0])
676 newreg = oldreg | CM9780_FMIC2MIC;
677 else
678 newreg = oldreg & ~CM9780_FMIC2MIC;
679 change = newreg != oldreg;
680 if (change)
681 oxygen_write_ac97(chip, 0, CM9780_JACK, newreg);
682 mutex_unlock(&chip->mutex);
683 return change;
684}
685
686static int ac97_fp_rec_volume_info(struct snd_kcontrol *ctl,
687 struct snd_ctl_elem_info *info)
688{
689 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
690 info->count = 2;
691 info->value.integer.min = 0;
692 info->value.integer.max = 7;
693 return 0;
694}
695
696static int ac97_fp_rec_volume_get(struct snd_kcontrol *ctl,
697 struct snd_ctl_elem_value *value)
698{
699 struct oxygen *chip = ctl->private_data;
700 u16 reg;
701
702 mutex_lock(&chip->mutex);
703 reg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
704 mutex_unlock(&chip->mutex);
705 value->value.integer.value[0] = reg & 7;
706 value->value.integer.value[1] = (reg >> 8) & 7;
707 return 0;
708}
709
710static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl,
711 struct snd_ctl_elem_value *value)
712{
713 struct oxygen *chip = ctl->private_data;
714 u16 oldreg, newreg;
715 int change;
716
717 mutex_lock(&chip->mutex);
718 oldreg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
719 newreg = oldreg & ~0x0707;
720 newreg = newreg | (value->value.integer.value[0] & 7);
721 newreg = newreg | ((value->value.integer.value[1] & 7) << 8);
722 change = newreg != oldreg;
723 if (change)
724 oxygen_write_ac97(chip, 1, AC97_REC_GAIN, newreg);
725 mutex_unlock(&chip->mutex);
726 return change;
727}
728
729#define AC97_SWITCH(xname, codec, index, bitnr, invert) { \
730 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
731 .name = xname, \
732 .info = snd_ctl_boolean_mono_info, \
733 .get = ac97_switch_get, \
734 .put = ac97_switch_put, \
735 .private_value = ((codec) << 24) | ((invert) << 16) | \
736 ((bitnr) << 8) | (index), \
737 }
738#define AC97_VOLUME(xname, codec, index, stereo) { \
739 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
740 .name = xname, \
741 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
742 SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
743 .info = ac97_volume_info, \
744 .get = ac97_volume_get, \
745 .put = ac97_volume_put, \
746 .tlv = { .p = ac97_db_scale, }, \
747 .private_value = ((codec) << 24) | ((stereo) << 16) | (index), \
748 }
749
750static DECLARE_TLV_DB_SCALE(monitor_db_scale, -600, 600, 0);
751static DECLARE_TLV_DB_SCALE(ac97_db_scale, -3450, 150, 0);
752static DECLARE_TLV_DB_SCALE(ac97_rec_db_scale, 0, 150, 0);
753
754static const struct snd_kcontrol_new controls[] = {
755 {
756 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
757 .name = "Master Playback Volume",
758 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
759 .info = dac_volume_info,
760 .get = dac_volume_get,
761 .put = dac_volume_put,
762 },
763 {
764 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
765 .name = "Master Playback Switch",
766 .info = snd_ctl_boolean_mono_info,
767 .get = dac_mute_get,
768 .put = dac_mute_put,
769 },
770 {
771 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
772 .name = "Stereo Upmixing",
773 .info = upmix_info,
774 .get = upmix_get,
775 .put = upmix_put,
776 },
777};
778
779static const struct snd_kcontrol_new spdif_output_controls[] = {
780 {
781 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
782 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
783 .info = snd_ctl_boolean_mono_info,
784 .get = spdif_switch_get,
785 .put = spdif_switch_put,
786 },
787 {
788 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
789 .device = 1,
790 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
791 .info = spdif_info,
792 .get = spdif_default_get,
793 .put = spdif_default_put,
794 },
795 {
796 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
797 .device = 1,
798 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
799 .access = SNDRV_CTL_ELEM_ACCESS_READ,
800 .info = spdif_info,
801 .get = spdif_mask_get,
802 },
803 {
804 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
805 .device = 1,
806 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
807 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
808 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
809 .info = spdif_info,
810 .get = spdif_pcm_get,
811 .put = spdif_pcm_put,
812 },
813};
814
815static const struct snd_kcontrol_new spdif_input_controls[] = {
816 {
817 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
818 .device = 1,
819 .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, MASK),
820 .access = SNDRV_CTL_ELEM_ACCESS_READ,
821 .info = spdif_info,
822 .get = spdif_input_mask_get,
823 },
824 {
825 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
826 .device = 1,
827 .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
828 .access = SNDRV_CTL_ELEM_ACCESS_READ,
829 .info = spdif_info,
830 .get = spdif_input_default_get,
831 },
832 {
833 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
834 .name = SNDRV_CTL_NAME_IEC958("Loopback ", NONE, SWITCH),
835 .info = snd_ctl_boolean_mono_info,
836 .get = spdif_bit_switch_get,
837 .put = spdif_bit_switch_put,
838 .private_value = OXYGEN_SPDIF_LOOPBACK,
839 },
840 {
841 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
842 .name = SNDRV_CTL_NAME_IEC958("Validity Check ",CAPTURE,SWITCH),
843 .info = snd_ctl_boolean_mono_info,
844 .get = spdif_bit_switch_get,
845 .put = spdif_bit_switch_put,
846 .private_value = OXYGEN_SPDIF_SPDVALID,
847 },
848};
849
850static const struct {
851 unsigned int pcm_dev;
852 struct snd_kcontrol_new controls[2];
853} monitor_controls[] = {
854 {
855 .pcm_dev = CAPTURE_0_FROM_I2S_1,
856 .controls = {
857 {
858 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
859 .name = "Analog Input Monitor Playback Switch",
860 .info = snd_ctl_boolean_mono_info,
861 .get = monitor_get,
862 .put = monitor_put,
863 .private_value = OXYGEN_ADC_MONITOR_A,
864 },
865 {
866 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
867 .name = "Analog Input Monitor Playback Volume",
868 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
869 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
870 .info = monitor_volume_info,
871 .get = monitor_get,
872 .put = monitor_put,
873 .private_value = OXYGEN_ADC_MONITOR_A_HALF_VOL
874 | (1 << 8),
875 .tlv = { .p = monitor_db_scale, },
876 },
877 },
878 },
879 {
880 .pcm_dev = CAPTURE_0_FROM_I2S_2,
881 .controls = {
882 {
883 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
884 .name = "Analog Input Monitor Playback Switch",
885 .info = snd_ctl_boolean_mono_info,
886 .get = monitor_get,
887 .put = monitor_put,
888 .private_value = OXYGEN_ADC_MONITOR_B,
889 },
890 {
891 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
892 .name = "Analog Input Monitor Playback Volume",
893 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
894 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
895 .info = monitor_volume_info,
896 .get = monitor_get,
897 .put = monitor_put,
898 .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL
899 | (1 << 8),
900 .tlv = { .p = monitor_db_scale, },
901 },
902 },
903 },
904 {
905 .pcm_dev = CAPTURE_2_FROM_I2S_2,
906 .controls = {
907 {
908 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
909 .name = "Analog Input Monitor Playback Switch",
910 .index = 1,
911 .info = snd_ctl_boolean_mono_info,
912 .get = monitor_get,
913 .put = monitor_put,
914 .private_value = OXYGEN_ADC_MONITOR_B,
915 },
916 {
917 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
918 .name = "Analog Input Monitor Playback Volume",
919 .index = 1,
920 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
921 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
922 .info = monitor_volume_info,
923 .get = monitor_get,
924 .put = monitor_put,
925 .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL
926 | (1 << 8),
927 .tlv = { .p = monitor_db_scale, },
928 },
929 },
930 },
931 {
932 .pcm_dev = CAPTURE_3_FROM_I2S_3,
933 .controls = {
934 {
935 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
936 .name = "Analog Input Monitor Playback Switch",
937 .index = 2,
938 .info = snd_ctl_boolean_mono_info,
939 .get = monitor_get,
940 .put = monitor_put,
941 .private_value = OXYGEN_ADC_MONITOR_C,
942 },
943 {
944 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
945 .name = "Analog Input Monitor Playback Volume",
946 .index = 2,
947 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
948 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
949 .info = monitor_volume_info,
950 .get = monitor_get,
951 .put = monitor_put,
952 .private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL
953 | (1 << 8),
954 .tlv = { .p = monitor_db_scale, },
955 },
956 },
957 },
958 {
959 .pcm_dev = CAPTURE_1_FROM_SPDIF,
960 .controls = {
961 {
962 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
963 .name = "Digital Input Monitor Playback Switch",
964 .info = snd_ctl_boolean_mono_info,
965 .get = monitor_get,
966 .put = monitor_put,
967 .private_value = OXYGEN_ADC_MONITOR_C,
968 },
969 {
970 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
971 .name = "Digital Input Monitor Playback Volume",
972 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
973 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
974 .info = monitor_volume_info,
975 .get = monitor_get,
976 .put = monitor_put,
977 .private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL
978 | (1 << 8),
979 .tlv = { .p = monitor_db_scale, },
980 },
981 },
982 },
983};
984
985static const struct snd_kcontrol_new ac97_controls[] = {
986 AC97_VOLUME("Mic Capture Volume", 0, AC97_MIC, 0),
987 AC97_SWITCH("Mic Capture Switch", 0, AC97_MIC, 15, 1),
988 AC97_SWITCH("Mic Boost (+20dB)", 0, AC97_MIC, 6, 0),
989 {
990 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
991 .name = "Mic Source Capture Enum",
992 .info = mic_fmic_source_info,
993 .get = mic_fmic_source_get,
994 .put = mic_fmic_source_put,
995 },
996 AC97_SWITCH("Line Capture Switch", 0, AC97_LINE, 15, 1),
997 AC97_VOLUME("CD Capture Volume", 0, AC97_CD, 1),
998 AC97_SWITCH("CD Capture Switch", 0, AC97_CD, 15, 1),
999 AC97_VOLUME("Aux Capture Volume", 0, AC97_AUX, 1),
1000 AC97_SWITCH("Aux Capture Switch", 0, AC97_AUX, 15, 1),
1001};
1002
1003static const struct snd_kcontrol_new ac97_fp_controls[] = {
1004 AC97_VOLUME("Front Panel Playback Volume", 1, AC97_HEADPHONE, 1),
1005 AC97_SWITCH("Front Panel Playback Switch", 1, AC97_HEADPHONE, 15, 1),
1006 {
1007 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1008 .name = "Front Panel Capture Volume",
1009 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1010 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
1011 .info = ac97_fp_rec_volume_info,
1012 .get = ac97_fp_rec_volume_get,
1013 .put = ac97_fp_rec_volume_put,
1014 .tlv = { .p = ac97_rec_db_scale, },
1015 },
1016 AC97_SWITCH("Front Panel Capture Switch", 1, AC97_REC_GAIN, 15, 1),
1017};
1018
1019static void oxygen_any_ctl_free(struct snd_kcontrol *ctl)
1020{
1021 struct oxygen *chip = ctl->private_data;
1022 unsigned int i;
1023
1024 /* I'm too lazy to write a function for each control :-) */
1025 for (i = 0; i < ARRAY_SIZE(chip->controls); ++i)
1026 chip->controls[i] = NULL;
1027}
1028
1029static int add_controls(struct oxygen *chip,
1030 const struct snd_kcontrol_new controls[],
1031 unsigned int count)
1032{
1033 static const char *const known_ctl_names[CONTROL_COUNT] = {
1034 [CONTROL_SPDIF_PCM] =
1035 SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
1036 [CONTROL_SPDIF_INPUT_BITS] =
1037 SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
1038 [CONTROL_MIC_CAPTURE_SWITCH] = "Mic Capture Switch",
1039 [CONTROL_LINE_CAPTURE_SWITCH] = "Line Capture Switch",
1040 [CONTROL_CD_CAPTURE_SWITCH] = "CD Capture Switch",
1041 [CONTROL_AUX_CAPTURE_SWITCH] = "Aux Capture Switch",
1042 };
1043 unsigned int i;
1044 struct snd_kcontrol_new template;
1045 struct snd_kcontrol *ctl;
1046 int j, err;
1047
1048 for (i = 0; i < count; ++i) {
1049 template = controls[i];
1050 if (chip->model.control_filter) {
1051 err = chip->model.control_filter(&template);
1052 if (err < 0)
1053 return err;
1054 if (err == 1)
1055 continue;
1056 }
1057 if (!strcmp(template.name, "Stereo Upmixing") &&
1058 chip->model.dac_channels_pcm == 2)
1059 continue;
1060 if (!strcmp(template.name, "Mic Source Capture Enum") &&
1061 !(chip->model.device_config & AC97_FMIC_SWITCH))
1062 continue;
1063 if (!strncmp(template.name, "CD Capture ", 11) &&
1064 !(chip->model.device_config & AC97_CD_INPUT))
1065 continue;
1066 if (!strcmp(template.name, "Master Playback Volume") &&
1067 chip->model.dac_tlv) {
1068 template.tlv.p = chip->model.dac_tlv;
1069 template.access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
1070 }
1071 ctl = snd_ctl_new1(&template, chip);
1072 if (!ctl)
1073 return -ENOMEM;
1074 err = snd_ctl_add(chip->card, ctl);
1075 if (err < 0)
1076 return err;
1077 j = match_string(known_ctl_names, CONTROL_COUNT, ctl->id.name);
1078 if (j >= 0) {
1079 chip->controls[j] = ctl;
1080 ctl->private_free = oxygen_any_ctl_free;
1081 }
1082 }
1083 return 0;
1084}
1085
1086int oxygen_mixer_init(struct oxygen *chip)
1087{
1088 unsigned int i;
1089 int err;
1090
1091 err = add_controls(chip, controls, ARRAY_SIZE(controls));
1092 if (err < 0)
1093 return err;
1094 if (chip->model.device_config & PLAYBACK_1_TO_SPDIF) {
1095 err = add_controls(chip, spdif_output_controls,
1096 ARRAY_SIZE(spdif_output_controls));
1097 if (err < 0)
1098 return err;
1099 }
1100 if (chip->model.device_config & CAPTURE_1_FROM_SPDIF) {
1101 err = add_controls(chip, spdif_input_controls,
1102 ARRAY_SIZE(spdif_input_controls));
1103 if (err < 0)
1104 return err;
1105 }
1106 for (i = 0; i < ARRAY_SIZE(monitor_controls); ++i) {
1107 if (!(chip->model.device_config & monitor_controls[i].pcm_dev))
1108 continue;
1109 err = add_controls(chip, monitor_controls[i].controls,
1110 ARRAY_SIZE(monitor_controls[i].controls));
1111 if (err < 0)
1112 return err;
1113 }
1114 if (chip->has_ac97_0) {
1115 err = add_controls(chip, ac97_controls,
1116 ARRAY_SIZE(ac97_controls));
1117 if (err < 0)
1118 return err;
1119 }
1120 if (chip->has_ac97_1) {
1121 err = add_controls(chip, ac97_fp_controls,
1122 ARRAY_SIZE(ac97_fp_controls));
1123 if (err < 0)
1124 return err;
1125 }
1126 return chip->model.mixer_init ? chip->model.mixer_init(chip) : 0;
1127}
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
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"
26#include "cm9780.h"
27
28static int dac_volume_info(struct snd_kcontrol *ctl,
29 struct snd_ctl_elem_info *info)
30{
31 struct oxygen *chip = ctl->private_data;
32
33 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
34 info->count = chip->model.dac_channels_mixer;
35 info->value.integer.min = chip->model.dac_volume_min;
36 info->value.integer.max = chip->model.dac_volume_max;
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);
47 for (i = 0; i < chip->model.dac_channels_mixer; ++i)
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);
62 for (i = 0; i < chip->model.dac_channels_mixer; ++i)
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 unsigned int upmix_item_count(struct oxygen *chip)
101{
102 if (chip->model.dac_channels_pcm < 8)
103 return 2;
104 else if (chip->model.update_center_lfe_mix)
105 return 5;
106 else
107 return 3;
108}
109
110static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
111{
112 static const char *const names[5] = {
113 "Front",
114 "Front+Surround",
115 "Front+Surround+Back",
116 "Front+Surround+Center/LFE",
117 "Front+Surround+Center/LFE+Back",
118 };
119 struct oxygen *chip = ctl->private_data;
120 unsigned int count = upmix_item_count(chip);
121
122 return snd_ctl_enum_info(info, 1, count, names);
123}
124
125static int upmix_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
126{
127 struct oxygen *chip = ctl->private_data;
128
129 mutex_lock(&chip->mutex);
130 value->value.enumerated.item[0] = chip->dac_routing;
131 mutex_unlock(&chip->mutex);
132 return 0;
133}
134
135void oxygen_update_dac_routing(struct oxygen *chip)
136{
137 /* DAC 0: front, DAC 1: surround, DAC 2: center/LFE, DAC 3: back */
138 static const unsigned int reg_values[5] = {
139 /* stereo -> front */
140 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
141 (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
142 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
143 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
144 /* stereo -> front+surround */
145 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
146 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
147 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
148 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
149 /* stereo -> front+surround+back */
150 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
151 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
152 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
153 (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
154 /* stereo -> front+surround+center/LFE */
155 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
156 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
157 (0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
158 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
159 /* stereo -> front+surround+center/LFE+back */
160 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
161 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
162 (0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
163 (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
164 };
165 u8 channels;
166 unsigned int reg_value;
167
168 channels = oxygen_read8(chip, OXYGEN_PLAY_CHANNELS) &
169 OXYGEN_PLAY_CHANNELS_MASK;
170 if (channels == OXYGEN_PLAY_CHANNELS_2)
171 reg_value = reg_values[chip->dac_routing];
172 else if (channels == OXYGEN_PLAY_CHANNELS_8)
173 /* in 7.1 mode, "rear" channels go to the "back" jack */
174 reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
175 (3 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
176 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
177 (1 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
178 else
179 reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
180 (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
181 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
182 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
183 if (chip->model.adjust_dac_routing)
184 reg_value = chip->model.adjust_dac_routing(chip, reg_value);
185 oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value,
186 OXYGEN_PLAY_DAC0_SOURCE_MASK |
187 OXYGEN_PLAY_DAC1_SOURCE_MASK |
188 OXYGEN_PLAY_DAC2_SOURCE_MASK |
189 OXYGEN_PLAY_DAC3_SOURCE_MASK);
190 if (chip->model.update_center_lfe_mix)
191 chip->model.update_center_lfe_mix(chip, chip->dac_routing > 2);
192}
193EXPORT_SYMBOL(oxygen_update_dac_routing);
194
195static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
196{
197 struct oxygen *chip = ctl->private_data;
198 unsigned int count = upmix_item_count(chip);
199 int changed;
200
201 if (value->value.enumerated.item[0] >= count)
202 return -EINVAL;
203 mutex_lock(&chip->mutex);
204 changed = value->value.enumerated.item[0] != chip->dac_routing;
205 if (changed) {
206 chip->dac_routing = value->value.enumerated.item[0];
207 oxygen_update_dac_routing(chip);
208 }
209 mutex_unlock(&chip->mutex);
210 return changed;
211}
212
213static int spdif_switch_get(struct snd_kcontrol *ctl,
214 struct snd_ctl_elem_value *value)
215{
216 struct oxygen *chip = ctl->private_data;
217
218 mutex_lock(&chip->mutex);
219 value->value.integer.value[0] = chip->spdif_playback_enable;
220 mutex_unlock(&chip->mutex);
221 return 0;
222}
223
224static unsigned int oxygen_spdif_rate(unsigned int oxygen_rate)
225{
226 switch (oxygen_rate) {
227 case OXYGEN_RATE_32000:
228 return IEC958_AES3_CON_FS_32000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
229 case OXYGEN_RATE_44100:
230 return IEC958_AES3_CON_FS_44100 << OXYGEN_SPDIF_CS_RATE_SHIFT;
231 default: /* OXYGEN_RATE_48000 */
232 return IEC958_AES3_CON_FS_48000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
233 case OXYGEN_RATE_64000:
234 return 0xb << OXYGEN_SPDIF_CS_RATE_SHIFT;
235 case OXYGEN_RATE_88200:
236 return IEC958_AES3_CON_FS_88200 << OXYGEN_SPDIF_CS_RATE_SHIFT;
237 case OXYGEN_RATE_96000:
238 return IEC958_AES3_CON_FS_96000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
239 case OXYGEN_RATE_176400:
240 return IEC958_AES3_CON_FS_176400 << OXYGEN_SPDIF_CS_RATE_SHIFT;
241 case OXYGEN_RATE_192000:
242 return IEC958_AES3_CON_FS_192000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
243 }
244}
245
246void oxygen_update_spdif_source(struct oxygen *chip)
247{
248 u32 old_control, new_control;
249 u16 old_routing, new_routing;
250 unsigned int oxygen_rate;
251
252 old_control = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
253 old_routing = oxygen_read16(chip, OXYGEN_PLAY_ROUTING);
254 if (chip->pcm_active & (1 << PCM_SPDIF)) {
255 new_control = old_control | OXYGEN_SPDIF_OUT_ENABLE;
256 new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
257 | OXYGEN_PLAY_SPDIF_SPDIF;
258 oxygen_rate = (old_control >> OXYGEN_SPDIF_OUT_RATE_SHIFT)
259 & OXYGEN_I2S_RATE_MASK;
260 /* S/PDIF rate was already set by the caller */
261 } else if ((chip->pcm_active & (1 << PCM_MULTICH)) &&
262 chip->spdif_playback_enable) {
263 new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
264 | OXYGEN_PLAY_SPDIF_MULTICH_01;
265 oxygen_rate = oxygen_read16(chip, OXYGEN_I2S_MULTICH_FORMAT)
266 & OXYGEN_I2S_RATE_MASK;
267 new_control = (old_control & ~OXYGEN_SPDIF_OUT_RATE_MASK) |
268 (oxygen_rate << OXYGEN_SPDIF_OUT_RATE_SHIFT) |
269 OXYGEN_SPDIF_OUT_ENABLE;
270 } else {
271 new_control = old_control & ~OXYGEN_SPDIF_OUT_ENABLE;
272 new_routing = old_routing;
273 oxygen_rate = OXYGEN_RATE_44100;
274 }
275 if (old_routing != new_routing) {
276 oxygen_write32(chip, OXYGEN_SPDIF_CONTROL,
277 new_control & ~OXYGEN_SPDIF_OUT_ENABLE);
278 oxygen_write16(chip, OXYGEN_PLAY_ROUTING, new_routing);
279 }
280 if (new_control & OXYGEN_SPDIF_OUT_ENABLE)
281 oxygen_write32(chip, OXYGEN_SPDIF_OUTPUT_BITS,
282 oxygen_spdif_rate(oxygen_rate) |
283 ((chip->pcm_active & (1 << PCM_SPDIF)) ?
284 chip->spdif_pcm_bits : chip->spdif_bits));
285 oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, new_control);
286}
287
288static int spdif_switch_put(struct snd_kcontrol *ctl,
289 struct snd_ctl_elem_value *value)
290{
291 struct oxygen *chip = ctl->private_data;
292 int changed;
293
294 mutex_lock(&chip->mutex);
295 changed = value->value.integer.value[0] != chip->spdif_playback_enable;
296 if (changed) {
297 chip->spdif_playback_enable = !!value->value.integer.value[0];
298 spin_lock_irq(&chip->reg_lock);
299 oxygen_update_spdif_source(chip);
300 spin_unlock_irq(&chip->reg_lock);
301 }
302 mutex_unlock(&chip->mutex);
303 return changed;
304}
305
306static int spdif_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
307{
308 info->type = SNDRV_CTL_ELEM_TYPE_IEC958;
309 info->count = 1;
310 return 0;
311}
312
313static void oxygen_to_iec958(u32 bits, struct snd_ctl_elem_value *value)
314{
315 value->value.iec958.status[0] =
316 bits & (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C |
317 OXYGEN_SPDIF_PREEMPHASIS);
318 value->value.iec958.status[1] = /* category and original */
319 bits >> OXYGEN_SPDIF_CATEGORY_SHIFT;
320}
321
322static u32 iec958_to_oxygen(struct snd_ctl_elem_value *value)
323{
324 u32 bits;
325
326 bits = value->value.iec958.status[0] &
327 (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C |
328 OXYGEN_SPDIF_PREEMPHASIS);
329 bits |= value->value.iec958.status[1] << OXYGEN_SPDIF_CATEGORY_SHIFT;
330 if (bits & OXYGEN_SPDIF_NONAUDIO)
331 bits |= OXYGEN_SPDIF_V;
332 return bits;
333}
334
335static inline void write_spdif_bits(struct oxygen *chip, u32 bits)
336{
337 oxygen_write32_masked(chip, OXYGEN_SPDIF_OUTPUT_BITS, bits,
338 OXYGEN_SPDIF_NONAUDIO |
339 OXYGEN_SPDIF_C |
340 OXYGEN_SPDIF_PREEMPHASIS |
341 OXYGEN_SPDIF_CATEGORY_MASK |
342 OXYGEN_SPDIF_ORIGINAL |
343 OXYGEN_SPDIF_V);
344}
345
346static int spdif_default_get(struct snd_kcontrol *ctl,
347 struct snd_ctl_elem_value *value)
348{
349 struct oxygen *chip = ctl->private_data;
350
351 mutex_lock(&chip->mutex);
352 oxygen_to_iec958(chip->spdif_bits, value);
353 mutex_unlock(&chip->mutex);
354 return 0;
355}
356
357static int spdif_default_put(struct snd_kcontrol *ctl,
358 struct snd_ctl_elem_value *value)
359{
360 struct oxygen *chip = ctl->private_data;
361 u32 new_bits;
362 int changed;
363
364 new_bits = iec958_to_oxygen(value);
365 mutex_lock(&chip->mutex);
366 changed = new_bits != chip->spdif_bits;
367 if (changed) {
368 chip->spdif_bits = new_bits;
369 if (!(chip->pcm_active & (1 << PCM_SPDIF)))
370 write_spdif_bits(chip, new_bits);
371 }
372 mutex_unlock(&chip->mutex);
373 return changed;
374}
375
376static int spdif_mask_get(struct snd_kcontrol *ctl,
377 struct snd_ctl_elem_value *value)
378{
379 value->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
380 IEC958_AES0_CON_NOT_COPYRIGHT | IEC958_AES0_CON_EMPHASIS;
381 value->value.iec958.status[1] =
382 IEC958_AES1_CON_CATEGORY | IEC958_AES1_CON_ORIGINAL;
383 return 0;
384}
385
386static int spdif_pcm_get(struct snd_kcontrol *ctl,
387 struct snd_ctl_elem_value *value)
388{
389 struct oxygen *chip = ctl->private_data;
390
391 mutex_lock(&chip->mutex);
392 oxygen_to_iec958(chip->spdif_pcm_bits, value);
393 mutex_unlock(&chip->mutex);
394 return 0;
395}
396
397static int spdif_pcm_put(struct snd_kcontrol *ctl,
398 struct snd_ctl_elem_value *value)
399{
400 struct oxygen *chip = ctl->private_data;
401 u32 new_bits;
402 int changed;
403
404 new_bits = iec958_to_oxygen(value);
405 mutex_lock(&chip->mutex);
406 changed = new_bits != chip->spdif_pcm_bits;
407 if (changed) {
408 chip->spdif_pcm_bits = new_bits;
409 if (chip->pcm_active & (1 << PCM_SPDIF))
410 write_spdif_bits(chip, new_bits);
411 }
412 mutex_unlock(&chip->mutex);
413 return changed;
414}
415
416static int spdif_input_mask_get(struct snd_kcontrol *ctl,
417 struct snd_ctl_elem_value *value)
418{
419 value->value.iec958.status[0] = 0xff;
420 value->value.iec958.status[1] = 0xff;
421 value->value.iec958.status[2] = 0xff;
422 value->value.iec958.status[3] = 0xff;
423 return 0;
424}
425
426static int spdif_input_default_get(struct snd_kcontrol *ctl,
427 struct snd_ctl_elem_value *value)
428{
429 struct oxygen *chip = ctl->private_data;
430 u32 bits;
431
432 bits = oxygen_read32(chip, OXYGEN_SPDIF_INPUT_BITS);
433 value->value.iec958.status[0] = bits;
434 value->value.iec958.status[1] = bits >> 8;
435 value->value.iec958.status[2] = bits >> 16;
436 value->value.iec958.status[3] = bits >> 24;
437 return 0;
438}
439
440static int spdif_bit_switch_get(struct snd_kcontrol *ctl,
441 struct snd_ctl_elem_value *value)
442{
443 struct oxygen *chip = ctl->private_data;
444 u32 bit = ctl->private_value;
445
446 value->value.integer.value[0] =
447 !!(oxygen_read32(chip, OXYGEN_SPDIF_CONTROL) & bit);
448 return 0;
449}
450
451static int spdif_bit_switch_put(struct snd_kcontrol *ctl,
452 struct snd_ctl_elem_value *value)
453{
454 struct oxygen *chip = ctl->private_data;
455 u32 bit = ctl->private_value;
456 u32 oldreg, newreg;
457 int changed;
458
459 spin_lock_irq(&chip->reg_lock);
460 oldreg = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
461 if (value->value.integer.value[0])
462 newreg = oldreg | bit;
463 else
464 newreg = oldreg & ~bit;
465 changed = newreg != oldreg;
466 if (changed)
467 oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, newreg);
468 spin_unlock_irq(&chip->reg_lock);
469 return changed;
470}
471
472static int monitor_volume_info(struct snd_kcontrol *ctl,
473 struct snd_ctl_elem_info *info)
474{
475 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
476 info->count = 1;
477 info->value.integer.min = 0;
478 info->value.integer.max = 1;
479 return 0;
480}
481
482static int monitor_get(struct snd_kcontrol *ctl,
483 struct snd_ctl_elem_value *value)
484{
485 struct oxygen *chip = ctl->private_data;
486 u8 bit = ctl->private_value;
487 int invert = ctl->private_value & (1 << 8);
488
489 value->value.integer.value[0] =
490 !!invert ^ !!(oxygen_read8(chip, OXYGEN_ADC_MONITOR) & bit);
491 return 0;
492}
493
494static int monitor_put(struct snd_kcontrol *ctl,
495 struct snd_ctl_elem_value *value)
496{
497 struct oxygen *chip = ctl->private_data;
498 u8 bit = ctl->private_value;
499 int invert = ctl->private_value & (1 << 8);
500 u8 oldreg, newreg;
501 int changed;
502
503 spin_lock_irq(&chip->reg_lock);
504 oldreg = oxygen_read8(chip, OXYGEN_ADC_MONITOR);
505 if ((!!value->value.integer.value[0] ^ !!invert) != 0)
506 newreg = oldreg | bit;
507 else
508 newreg = oldreg & ~bit;
509 changed = newreg != oldreg;
510 if (changed)
511 oxygen_write8(chip, OXYGEN_ADC_MONITOR, newreg);
512 spin_unlock_irq(&chip->reg_lock);
513 return changed;
514}
515
516static int ac97_switch_get(struct snd_kcontrol *ctl,
517 struct snd_ctl_elem_value *value)
518{
519 struct oxygen *chip = ctl->private_data;
520 unsigned int codec = (ctl->private_value >> 24) & 1;
521 unsigned int index = ctl->private_value & 0xff;
522 unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
523 int invert = ctl->private_value & (1 << 16);
524 u16 reg;
525
526 mutex_lock(&chip->mutex);
527 reg = oxygen_read_ac97(chip, codec, index);
528 mutex_unlock(&chip->mutex);
529 if (!(reg & (1 << bitnr)) ^ !invert)
530 value->value.integer.value[0] = 1;
531 else
532 value->value.integer.value[0] = 0;
533 return 0;
534}
535
536static void mute_ac97_ctl(struct oxygen *chip, unsigned int control)
537{
538 unsigned int priv_idx;
539 u16 value;
540
541 if (!chip->controls[control])
542 return;
543 priv_idx = chip->controls[control]->private_value & 0xff;
544 value = oxygen_read_ac97(chip, 0, priv_idx);
545 if (!(value & 0x8000)) {
546 oxygen_write_ac97(chip, 0, priv_idx, value | 0x8000);
547 if (chip->model.ac97_switch)
548 chip->model.ac97_switch(chip, priv_idx, 0x8000);
549 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
550 &chip->controls[control]->id);
551 }
552}
553
554static int ac97_switch_put(struct snd_kcontrol *ctl,
555 struct snd_ctl_elem_value *value)
556{
557 struct oxygen *chip = ctl->private_data;
558 unsigned int codec = (ctl->private_value >> 24) & 1;
559 unsigned int index = ctl->private_value & 0xff;
560 unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
561 int invert = ctl->private_value & (1 << 16);
562 u16 oldreg, newreg;
563 int change;
564
565 mutex_lock(&chip->mutex);
566 oldreg = oxygen_read_ac97(chip, codec, index);
567 newreg = oldreg;
568 if (!value->value.integer.value[0] ^ !invert)
569 newreg |= 1 << bitnr;
570 else
571 newreg &= ~(1 << bitnr);
572 change = newreg != oldreg;
573 if (change) {
574 oxygen_write_ac97(chip, codec, index, newreg);
575 if (codec == 0 && chip->model.ac97_switch)
576 chip->model.ac97_switch(chip, index, newreg & 0x8000);
577 if (index == AC97_LINE) {
578 oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
579 newreg & 0x8000 ?
580 CM9780_GPO0 : 0, CM9780_GPO0);
581 if (!(newreg & 0x8000)) {
582 mute_ac97_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH);
583 mute_ac97_ctl(chip, CONTROL_CD_CAPTURE_SWITCH);
584 mute_ac97_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH);
585 }
586 } else if ((index == AC97_MIC || index == AC97_CD ||
587 index == AC97_VIDEO || index == AC97_AUX) &&
588 bitnr == 15 && !(newreg & 0x8000)) {
589 mute_ac97_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH);
590 oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
591 CM9780_GPO0, CM9780_GPO0);
592 }
593 }
594 mutex_unlock(&chip->mutex);
595 return change;
596}
597
598static int ac97_volume_info(struct snd_kcontrol *ctl,
599 struct snd_ctl_elem_info *info)
600{
601 int stereo = (ctl->private_value >> 16) & 1;
602
603 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
604 info->count = stereo ? 2 : 1;
605 info->value.integer.min = 0;
606 info->value.integer.max = 0x1f;
607 return 0;
608}
609
610static int ac97_volume_get(struct snd_kcontrol *ctl,
611 struct snd_ctl_elem_value *value)
612{
613 struct oxygen *chip = ctl->private_data;
614 unsigned int codec = (ctl->private_value >> 24) & 1;
615 int stereo = (ctl->private_value >> 16) & 1;
616 unsigned int index = ctl->private_value & 0xff;
617 u16 reg;
618
619 mutex_lock(&chip->mutex);
620 reg = oxygen_read_ac97(chip, codec, index);
621 mutex_unlock(&chip->mutex);
622 if (!stereo) {
623 value->value.integer.value[0] = 31 - (reg & 0x1f);
624 } else {
625 value->value.integer.value[0] = 31 - ((reg >> 8) & 0x1f);
626 value->value.integer.value[1] = 31 - (reg & 0x1f);
627 }
628 return 0;
629}
630
631static int ac97_volume_put(struct snd_kcontrol *ctl,
632 struct snd_ctl_elem_value *value)
633{
634 struct oxygen *chip = ctl->private_data;
635 unsigned int codec = (ctl->private_value >> 24) & 1;
636 int stereo = (ctl->private_value >> 16) & 1;
637 unsigned int index = ctl->private_value & 0xff;
638 u16 oldreg, newreg;
639 int change;
640
641 mutex_lock(&chip->mutex);
642 oldreg = oxygen_read_ac97(chip, codec, index);
643 if (!stereo) {
644 newreg = oldreg & ~0x1f;
645 newreg |= 31 - (value->value.integer.value[0] & 0x1f);
646 } else {
647 newreg = oldreg & ~0x1f1f;
648 newreg |= (31 - (value->value.integer.value[0] & 0x1f)) << 8;
649 newreg |= 31 - (value->value.integer.value[1] & 0x1f);
650 }
651 change = newreg != oldreg;
652 if (change)
653 oxygen_write_ac97(chip, codec, index, newreg);
654 mutex_unlock(&chip->mutex);
655 return change;
656}
657
658static int mic_fmic_source_info(struct snd_kcontrol *ctl,
659 struct snd_ctl_elem_info *info)
660{
661 static const char *const names[] = { "Mic Jack", "Front Panel" };
662
663 return snd_ctl_enum_info(info, 1, 2, names);
664}
665
666static int mic_fmic_source_get(struct snd_kcontrol *ctl,
667 struct snd_ctl_elem_value *value)
668{
669 struct oxygen *chip = ctl->private_data;
670
671 mutex_lock(&chip->mutex);
672 value->value.enumerated.item[0] =
673 !!(oxygen_read_ac97(chip, 0, CM9780_JACK) & CM9780_FMIC2MIC);
674 mutex_unlock(&chip->mutex);
675 return 0;
676}
677
678static int mic_fmic_source_put(struct snd_kcontrol *ctl,
679 struct snd_ctl_elem_value *value)
680{
681 struct oxygen *chip = ctl->private_data;
682 u16 oldreg, newreg;
683 int change;
684
685 mutex_lock(&chip->mutex);
686 oldreg = oxygen_read_ac97(chip, 0, CM9780_JACK);
687 if (value->value.enumerated.item[0])
688 newreg = oldreg | CM9780_FMIC2MIC;
689 else
690 newreg = oldreg & ~CM9780_FMIC2MIC;
691 change = newreg != oldreg;
692 if (change)
693 oxygen_write_ac97(chip, 0, CM9780_JACK, newreg);
694 mutex_unlock(&chip->mutex);
695 return change;
696}
697
698static int ac97_fp_rec_volume_info(struct snd_kcontrol *ctl,
699 struct snd_ctl_elem_info *info)
700{
701 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
702 info->count = 2;
703 info->value.integer.min = 0;
704 info->value.integer.max = 7;
705 return 0;
706}
707
708static int ac97_fp_rec_volume_get(struct snd_kcontrol *ctl,
709 struct snd_ctl_elem_value *value)
710{
711 struct oxygen *chip = ctl->private_data;
712 u16 reg;
713
714 mutex_lock(&chip->mutex);
715 reg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
716 mutex_unlock(&chip->mutex);
717 value->value.integer.value[0] = reg & 7;
718 value->value.integer.value[1] = (reg >> 8) & 7;
719 return 0;
720}
721
722static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl,
723 struct snd_ctl_elem_value *value)
724{
725 struct oxygen *chip = ctl->private_data;
726 u16 oldreg, newreg;
727 int change;
728
729 mutex_lock(&chip->mutex);
730 oldreg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
731 newreg = oldreg & ~0x0707;
732 newreg = newreg | (value->value.integer.value[0] & 7);
733 newreg = newreg | ((value->value.integer.value[0] & 7) << 8);
734 change = newreg != oldreg;
735 if (change)
736 oxygen_write_ac97(chip, 1, AC97_REC_GAIN, newreg);
737 mutex_unlock(&chip->mutex);
738 return change;
739}
740
741#define AC97_SWITCH(xname, codec, index, bitnr, invert) { \
742 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
743 .name = xname, \
744 .info = snd_ctl_boolean_mono_info, \
745 .get = ac97_switch_get, \
746 .put = ac97_switch_put, \
747 .private_value = ((codec) << 24) | ((invert) << 16) | \
748 ((bitnr) << 8) | (index), \
749 }
750#define AC97_VOLUME(xname, codec, index, stereo) { \
751 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
752 .name = xname, \
753 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
754 SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
755 .info = ac97_volume_info, \
756 .get = ac97_volume_get, \
757 .put = ac97_volume_put, \
758 .tlv = { .p = ac97_db_scale, }, \
759 .private_value = ((codec) << 24) | ((stereo) << 16) | (index), \
760 }
761
762static DECLARE_TLV_DB_SCALE(monitor_db_scale, -600, 600, 0);
763static DECLARE_TLV_DB_SCALE(ac97_db_scale, -3450, 150, 0);
764static DECLARE_TLV_DB_SCALE(ac97_rec_db_scale, 0, 150, 0);
765
766static const struct snd_kcontrol_new controls[] = {
767 {
768 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
769 .name = "Master Playback Volume",
770 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
771 .info = dac_volume_info,
772 .get = dac_volume_get,
773 .put = dac_volume_put,
774 },
775 {
776 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
777 .name = "Master Playback Switch",
778 .info = snd_ctl_boolean_mono_info,
779 .get = dac_mute_get,
780 .put = dac_mute_put,
781 },
782 {
783 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
784 .name = "Stereo Upmixing",
785 .info = upmix_info,
786 .get = upmix_get,
787 .put = upmix_put,
788 },
789};
790
791static const struct snd_kcontrol_new spdif_output_controls[] = {
792 {
793 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
794 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
795 .info = snd_ctl_boolean_mono_info,
796 .get = spdif_switch_get,
797 .put = spdif_switch_put,
798 },
799 {
800 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
801 .device = 1,
802 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
803 .info = spdif_info,
804 .get = spdif_default_get,
805 .put = spdif_default_put,
806 },
807 {
808 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
809 .device = 1,
810 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
811 .access = SNDRV_CTL_ELEM_ACCESS_READ,
812 .info = spdif_info,
813 .get = spdif_mask_get,
814 },
815 {
816 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
817 .device = 1,
818 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
819 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
820 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
821 .info = spdif_info,
822 .get = spdif_pcm_get,
823 .put = spdif_pcm_put,
824 },
825};
826
827static const struct snd_kcontrol_new spdif_input_controls[] = {
828 {
829 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
830 .device = 1,
831 .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, MASK),
832 .access = SNDRV_CTL_ELEM_ACCESS_READ,
833 .info = spdif_info,
834 .get = spdif_input_mask_get,
835 },
836 {
837 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
838 .device = 1,
839 .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
840 .access = SNDRV_CTL_ELEM_ACCESS_READ,
841 .info = spdif_info,
842 .get = spdif_input_default_get,
843 },
844 {
845 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
846 .name = SNDRV_CTL_NAME_IEC958("Loopback ", NONE, SWITCH),
847 .info = snd_ctl_boolean_mono_info,
848 .get = spdif_bit_switch_get,
849 .put = spdif_bit_switch_put,
850 .private_value = OXYGEN_SPDIF_LOOPBACK,
851 },
852 {
853 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
854 .name = SNDRV_CTL_NAME_IEC958("Validity Check ",CAPTURE,SWITCH),
855 .info = snd_ctl_boolean_mono_info,
856 .get = spdif_bit_switch_get,
857 .put = spdif_bit_switch_put,
858 .private_value = OXYGEN_SPDIF_SPDVALID,
859 },
860};
861
862static const struct {
863 unsigned int pcm_dev;
864 struct snd_kcontrol_new controls[2];
865} monitor_controls[] = {
866 {
867 .pcm_dev = CAPTURE_0_FROM_I2S_1,
868 .controls = {
869 {
870 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
871 .name = "Analog Input Monitor Playback Switch",
872 .info = snd_ctl_boolean_mono_info,
873 .get = monitor_get,
874 .put = monitor_put,
875 .private_value = OXYGEN_ADC_MONITOR_A,
876 },
877 {
878 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
879 .name = "Analog Input Monitor Playback Volume",
880 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
881 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
882 .info = monitor_volume_info,
883 .get = monitor_get,
884 .put = monitor_put,
885 .private_value = OXYGEN_ADC_MONITOR_A_HALF_VOL
886 | (1 << 8),
887 .tlv = { .p = monitor_db_scale, },
888 },
889 },
890 },
891 {
892 .pcm_dev = CAPTURE_0_FROM_I2S_2,
893 .controls = {
894 {
895 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
896 .name = "Analog Input Monitor Playback Switch",
897 .info = snd_ctl_boolean_mono_info,
898 .get = monitor_get,
899 .put = monitor_put,
900 .private_value = OXYGEN_ADC_MONITOR_B,
901 },
902 {
903 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
904 .name = "Analog Input Monitor Playback Volume",
905 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
906 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
907 .info = monitor_volume_info,
908 .get = monitor_get,
909 .put = monitor_put,
910 .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL
911 | (1 << 8),
912 .tlv = { .p = monitor_db_scale, },
913 },
914 },
915 },
916 {
917 .pcm_dev = CAPTURE_2_FROM_I2S_2,
918 .controls = {
919 {
920 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
921 .name = "Analog Input Monitor Playback Switch",
922 .index = 1,
923 .info = snd_ctl_boolean_mono_info,
924 .get = monitor_get,
925 .put = monitor_put,
926 .private_value = OXYGEN_ADC_MONITOR_B,
927 },
928 {
929 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
930 .name = "Analog Input Monitor Playback Volume",
931 .index = 1,
932 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
933 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
934 .info = monitor_volume_info,
935 .get = monitor_get,
936 .put = monitor_put,
937 .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL
938 | (1 << 8),
939 .tlv = { .p = monitor_db_scale, },
940 },
941 },
942 },
943 {
944 .pcm_dev = CAPTURE_3_FROM_I2S_3,
945 .controls = {
946 {
947 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
948 .name = "Analog Input Monitor Playback Switch",
949 .index = 2,
950 .info = snd_ctl_boolean_mono_info,
951 .get = monitor_get,
952 .put = monitor_put,
953 .private_value = OXYGEN_ADC_MONITOR_C,
954 },
955 {
956 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
957 .name = "Analog Input Monitor Playback Volume",
958 .index = 2,
959 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
960 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
961 .info = monitor_volume_info,
962 .get = monitor_get,
963 .put = monitor_put,
964 .private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL
965 | (1 << 8),
966 .tlv = { .p = monitor_db_scale, },
967 },
968 },
969 },
970 {
971 .pcm_dev = CAPTURE_1_FROM_SPDIF,
972 .controls = {
973 {
974 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
975 .name = "Digital Input Monitor Playback Switch",
976 .info = snd_ctl_boolean_mono_info,
977 .get = monitor_get,
978 .put = monitor_put,
979 .private_value = OXYGEN_ADC_MONITOR_C,
980 },
981 {
982 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
983 .name = "Digital Input Monitor Playback Volume",
984 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
985 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
986 .info = monitor_volume_info,
987 .get = monitor_get,
988 .put = monitor_put,
989 .private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL
990 | (1 << 8),
991 .tlv = { .p = monitor_db_scale, },
992 },
993 },
994 },
995};
996
997static const struct snd_kcontrol_new ac97_controls[] = {
998 AC97_VOLUME("Mic Capture Volume", 0, AC97_MIC, 0),
999 AC97_SWITCH("Mic Capture Switch", 0, AC97_MIC, 15, 1),
1000 AC97_SWITCH("Mic Boost (+20dB)", 0, AC97_MIC, 6, 0),
1001 {
1002 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1003 .name = "Mic Source Capture Enum",
1004 .info = mic_fmic_source_info,
1005 .get = mic_fmic_source_get,
1006 .put = mic_fmic_source_put,
1007 },
1008 AC97_SWITCH("Line Capture Switch", 0, AC97_LINE, 15, 1),
1009 AC97_VOLUME("CD Capture Volume", 0, AC97_CD, 1),
1010 AC97_SWITCH("CD Capture Switch", 0, AC97_CD, 15, 1),
1011 AC97_VOLUME("Aux Capture Volume", 0, AC97_AUX, 1),
1012 AC97_SWITCH("Aux Capture Switch", 0, AC97_AUX, 15, 1),
1013};
1014
1015static const struct snd_kcontrol_new ac97_fp_controls[] = {
1016 AC97_VOLUME("Front Panel Playback Volume", 1, AC97_HEADPHONE, 1),
1017 AC97_SWITCH("Front Panel Playback Switch", 1, AC97_HEADPHONE, 15, 1),
1018 {
1019 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1020 .name = "Front Panel Capture Volume",
1021 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1022 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
1023 .info = ac97_fp_rec_volume_info,
1024 .get = ac97_fp_rec_volume_get,
1025 .put = ac97_fp_rec_volume_put,
1026 .tlv = { .p = ac97_rec_db_scale, },
1027 },
1028 AC97_SWITCH("Front Panel Capture Switch", 1, AC97_REC_GAIN, 15, 1),
1029};
1030
1031static void oxygen_any_ctl_free(struct snd_kcontrol *ctl)
1032{
1033 struct oxygen *chip = ctl->private_data;
1034 unsigned int i;
1035
1036 /* I'm too lazy to write a function for each control :-) */
1037 for (i = 0; i < ARRAY_SIZE(chip->controls); ++i)
1038 chip->controls[i] = NULL;
1039}
1040
1041static int add_controls(struct oxygen *chip,
1042 const struct snd_kcontrol_new controls[],
1043 unsigned int count)
1044{
1045 static const char *const known_ctl_names[CONTROL_COUNT] = {
1046 [CONTROL_SPDIF_PCM] =
1047 SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
1048 [CONTROL_SPDIF_INPUT_BITS] =
1049 SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
1050 [CONTROL_MIC_CAPTURE_SWITCH] = "Mic Capture Switch",
1051 [CONTROL_LINE_CAPTURE_SWITCH] = "Line Capture Switch",
1052 [CONTROL_CD_CAPTURE_SWITCH] = "CD Capture Switch",
1053 [CONTROL_AUX_CAPTURE_SWITCH] = "Aux Capture Switch",
1054 };
1055 unsigned int i, j;
1056 struct snd_kcontrol_new template;
1057 struct snd_kcontrol *ctl;
1058 int err;
1059
1060 for (i = 0; i < count; ++i) {
1061 template = controls[i];
1062 if (chip->model.control_filter) {
1063 err = chip->model.control_filter(&template);
1064 if (err < 0)
1065 return err;
1066 if (err == 1)
1067 continue;
1068 }
1069 if (!strcmp(template.name, "Stereo Upmixing") &&
1070 chip->model.dac_channels_pcm == 2)
1071 continue;
1072 if (!strcmp(template.name, "Mic Source Capture Enum") &&
1073 !(chip->model.device_config & AC97_FMIC_SWITCH))
1074 continue;
1075 if (!strncmp(template.name, "CD Capture ", 11) &&
1076 !(chip->model.device_config & AC97_CD_INPUT))
1077 continue;
1078 if (!strcmp(template.name, "Master Playback Volume") &&
1079 chip->model.dac_tlv) {
1080 template.tlv.p = chip->model.dac_tlv;
1081 template.access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
1082 }
1083 ctl = snd_ctl_new1(&template, chip);
1084 if (!ctl)
1085 return -ENOMEM;
1086 err = snd_ctl_add(chip->card, ctl);
1087 if (err < 0)
1088 return err;
1089 for (j = 0; j < CONTROL_COUNT; ++j)
1090 if (!strcmp(ctl->id.name, known_ctl_names[j])) {
1091 chip->controls[j] = ctl;
1092 ctl->private_free = oxygen_any_ctl_free;
1093 }
1094 }
1095 return 0;
1096}
1097
1098int oxygen_mixer_init(struct oxygen *chip)
1099{
1100 unsigned int i;
1101 int err;
1102
1103 err = add_controls(chip, controls, ARRAY_SIZE(controls));
1104 if (err < 0)
1105 return err;
1106 if (chip->model.device_config & PLAYBACK_1_TO_SPDIF) {
1107 err = add_controls(chip, spdif_output_controls,
1108 ARRAY_SIZE(spdif_output_controls));
1109 if (err < 0)
1110 return err;
1111 }
1112 if (chip->model.device_config & CAPTURE_1_FROM_SPDIF) {
1113 err = add_controls(chip, spdif_input_controls,
1114 ARRAY_SIZE(spdif_input_controls));
1115 if (err < 0)
1116 return err;
1117 }
1118 for (i = 0; i < ARRAY_SIZE(monitor_controls); ++i) {
1119 if (!(chip->model.device_config & monitor_controls[i].pcm_dev))
1120 continue;
1121 err = add_controls(chip, monitor_controls[i].controls,
1122 ARRAY_SIZE(monitor_controls[i].controls));
1123 if (err < 0)
1124 return err;
1125 }
1126 if (chip->has_ac97_0) {
1127 err = add_controls(chip, ac97_controls,
1128 ARRAY_SIZE(ac97_controls));
1129 if (err < 0)
1130 return err;
1131 }
1132 if (chip->has_ac97_1) {
1133 err = add_controls(chip, ac97_fp_controls,
1134 ARRAY_SIZE(ac97_fp_controls));
1135 if (err < 0)
1136 return err;
1137 }
1138 return chip->model.mixer_init ? chip->model.mixer_init(chip) : 0;
1139}