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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;
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; ++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; ++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 int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
101{
102 static const char *const names[3] = {
103 "Front", "Front+Surround", "Front+Surround+Back"
104 };
105 struct oxygen *chip = ctl->private_data;
106 unsigned int count = 2 + (chip->model.dac_channels == 8);
107
108 info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
109 info->count = 1;
110 info->value.enumerated.items = count;
111 if (info->value.enumerated.item >= count)
112 info->value.enumerated.item = count - 1;
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{
129
130 static const unsigned int reg_values[3] = {
131
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
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
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),
146 };
147 u8 channels;
148 unsigned int reg_value;
149
150 channels = oxygen_read8(chip, OXYGEN_PLAY_CHANNELS) &
151 OXYGEN_PLAY_CHANNELS_MASK;
152 if (channels == OXYGEN_PLAY_CHANNELS_2)
153 reg_value = reg_values[chip->dac_routing];
154 else if (channels == OXYGEN_PLAY_CHANNELS_8)
155
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);
160 else
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);
170}
171
172static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
173{
174 struct oxygen *chip = ctl->private_data;
175 unsigned int count = 2 + (chip->model.dac_channels == 8);
176 int changed;
177
178 mutex_lock(&chip->mutex);
179 changed = value->value.enumerated.item[0] != chip->dac_routing;
180 if (changed) {
181 chip->dac_routing = min(value->value.enumerated.item[0],
182 count - 1);
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:
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 IEC958_AES3_CON_FS_88200 << OXYGEN_SPDIF_CS_RATE_SHIFT;
215 case OXYGEN_RATE_96000:
216 return IEC958_AES3_CON_FS_96000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
217 case OXYGEN_RATE_176400:
218 return IEC958_AES3_CON_FS_176400 << OXYGEN_SPDIF_CS_RATE_SHIFT;
219 case OXYGEN_RATE_192000:
220 return IEC958_AES3_CON_FS_192000 << 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;
234 new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
235 | OXYGEN_PLAY_SPDIF_SPDIF;
236 oxygen_rate = (old_control >> OXYGEN_SPDIF_OUT_RATE_SHIFT)
237 & OXYGEN_I2S_RATE_MASK;
238
239 } else if ((chip->pcm_active & (1 << PCM_MULTICH)) &&
240 chip->spdif_playback_enable) {
241 new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
242 | OXYGEN_PLAY_SPDIF_MULTICH_01;
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] =
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
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
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
493static int ac97_switch_get(struct snd_kcontrol *ctl,
494 struct snd_ctl_elem_value *value)
495{
496 struct oxygen *chip = ctl->private_data;
497 unsigned int codec = (ctl->private_value >> 24) & 1;
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);
504 reg = oxygen_read_ac97(chip, codec, index);
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 void mute_ac97_ctl(struct oxygen *chip, unsigned int control)
514{
515 unsigned int priv_idx;
516 u16 value;
517
518 if (!chip->controls[control])
519 return;
520 priv_idx = chip->controls[control]->private_value & 0xff;
521 value = oxygen_read_ac97(chip, 0, priv_idx);
522 if (!(value & 0x8000)) {
523 oxygen_write_ac97(chip, 0, priv_idx, value | 0x8000);
524 if (chip->model.ac97_switch)
525 chip->model.ac97_switch(chip, priv_idx, 0x8000);
526 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
527 &chip->controls[control]->id);
528 }
529}
530
531static int ac97_switch_put(struct snd_kcontrol *ctl,
532 struct snd_ctl_elem_value *value)
533{
534 struct oxygen *chip = ctl->private_data;
535 unsigned int codec = (ctl->private_value >> 24) & 1;
536 unsigned int index = ctl->private_value & 0xff;
537 unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
538 int invert = ctl->private_value & (1 << 16);
539 u16 oldreg, newreg;
540 int change;
541
542 mutex_lock(&chip->mutex);
543 oldreg = oxygen_read_ac97(chip, codec, index);
544 newreg = oldreg;
545 if (!value->value.integer.value[0] ^ !invert)
546 newreg |= 1 << bitnr;
547 else
548 newreg &= ~(1 << bitnr);
549 change = newreg != oldreg;
550 if (change) {
551 oxygen_write_ac97(chip, codec, index, newreg);
552 if (codec == 0 && chip->model.ac97_switch)
553 chip->model.ac97_switch(chip, index, newreg & 0x8000);
554 if (index == AC97_LINE) {
555 oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
556 newreg & 0x8000 ?
557 CM9780_GPO0 : 0, CM9780_GPO0);
558 if (!(newreg & 0x8000)) {
559 mute_ac97_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH);
560 mute_ac97_ctl(chip, CONTROL_CD_CAPTURE_SWITCH);
561 mute_ac97_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH);
562 }
563 } else if ((index == AC97_MIC || index == AC97_CD ||
564 index == AC97_VIDEO || index == AC97_AUX) &&
565 bitnr == 15 && !(newreg & 0x8000)) {
566 mute_ac97_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH);
567 oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
568 CM9780_GPO0, CM9780_GPO0);
569 }
570 }
571 mutex_unlock(&chip->mutex);
572 return change;
573}
574
575static int ac97_volume_info(struct snd_kcontrol *ctl,
576 struct snd_ctl_elem_info *info)
577{
578 int stereo = (ctl->private_value >> 16) & 1;
579
580 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
581 info->count = stereo ? 2 : 1;
582 info->value.integer.min = 0;
583 info->value.integer.max = 0x1f;
584 return 0;
585}
586
587static int ac97_volume_get(struct snd_kcontrol *ctl,
588 struct snd_ctl_elem_value *value)
589{
590 struct oxygen *chip = ctl->private_data;
591 unsigned int codec = (ctl->private_value >> 24) & 1;
592 int stereo = (ctl->private_value >> 16) & 1;
593 unsigned int index = ctl->private_value & 0xff;
594 u16 reg;
595
596 mutex_lock(&chip->mutex);
597 reg = oxygen_read_ac97(chip, codec, index);
598 mutex_unlock(&chip->mutex);
599 value->value.integer.value[0] = 31 - (reg & 0x1f);
600 if (stereo)
601 value->value.integer.value[1] = 31 - ((reg >> 8) & 0x1f);
602 return 0;
603}
604
605static int ac97_volume_put(struct snd_kcontrol *ctl,
606 struct snd_ctl_elem_value *value)
607{
608 struct oxygen *chip = ctl->private_data;
609 unsigned int codec = (ctl->private_value >> 24) & 1;
610 int stereo = (ctl->private_value >> 16) & 1;
611 unsigned int index = ctl->private_value & 0xff;
612 u16 oldreg, newreg;
613 int change;
614
615 mutex_lock(&chip->mutex);
616 oldreg = oxygen_read_ac97(chip, codec, index);
617 newreg = oldreg;
618 newreg = (newreg & ~0x1f) |
619 (31 - (value->value.integer.value[0] & 0x1f));
620 if (stereo)
621 newreg = (newreg & ~0x1f00) |
622 ((31 - (value->value.integer.value[1] & 0x1f)) << 8);
623 else
624 newreg = (newreg & ~0x1f00) | ((newreg & 0x1f) << 8);
625 change = newreg != oldreg;
626 if (change)
627 oxygen_write_ac97(chip, codec, index, newreg);
628 mutex_unlock(&chip->mutex);
629 return change;
630}
631
632static int ac97_fp_rec_volume_info(struct snd_kcontrol *ctl,
633 struct snd_ctl_elem_info *info)
634{
635 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
636 info->count = 2;
637 info->value.integer.min = 0;
638 info->value.integer.max = 7;
639 return 0;
640}
641
642static int ac97_fp_rec_volume_get(struct snd_kcontrol *ctl,
643 struct snd_ctl_elem_value *value)
644{
645 struct oxygen *chip = ctl->private_data;
646 u16 reg;
647
648 mutex_lock(&chip->mutex);
649 reg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
650 mutex_unlock(&chip->mutex);
651 value->value.integer.value[0] = reg & 7;
652 value->value.integer.value[1] = (reg >> 8) & 7;
653 return 0;
654}
655
656static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl,
657 struct snd_ctl_elem_value *value)
658{
659 struct oxygen *chip = ctl->private_data;
660 u16 oldreg, newreg;
661 int change;
662
663 mutex_lock(&chip->mutex);
664 oldreg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
665 newreg = oldreg & ~0x0707;
666 newreg = newreg | (value->value.integer.value[0] & 7);
667 newreg = newreg | ((value->value.integer.value[0] & 7) << 8);
668 change = newreg != oldreg;
669 if (change)
670 oxygen_write_ac97(chip, 1, AC97_REC_GAIN, newreg);
671 mutex_unlock(&chip->mutex);
672 return change;
673}
674
675#define AC97_SWITCH(xname, codec, index, bitnr, invert) { \
676 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
677 .name = xname, \
678 .info = snd_ctl_boolean_mono_info, \
679 .get = ac97_switch_get, \
680 .put = ac97_switch_put, \
681 .private_value = ((codec) << 24) | ((invert) << 16) | \
682 ((bitnr) << 8) | (index), \
683 }
684#define AC97_VOLUME(xname, codec, index, stereo) { \
685 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
686 .name = xname, \
687 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
688 SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
689 .info = ac97_volume_info, \
690 .get = ac97_volume_get, \
691 .put = ac97_volume_put, \
692 .tlv = { .p = ac97_db_scale, }, \
693 .private_value = ((codec) << 24) | ((stereo) << 16) | (index), \
694 }
695
696static DECLARE_TLV_DB_SCALE(monitor_db_scale, -1000, 1000, 0);
697static DECLARE_TLV_DB_SCALE(ac97_db_scale, -3450, 150, 0);
698static DECLARE_TLV_DB_SCALE(ac97_rec_db_scale, 0, 150, 0);
699
700static const struct snd_kcontrol_new controls[] = {
701 {
702 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
703 .name = "Master Playback Volume",
704 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
705 .info = dac_volume_info,
706 .get = dac_volume_get,
707 .put = dac_volume_put,
708 },
709 {
710 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
711 .name = "Master Playback Switch",
712 .info = snd_ctl_boolean_mono_info,
713 .get = dac_mute_get,
714 .put = dac_mute_put,
715 },
716 {
717 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
718 .name = "Stereo Upmixing",
719 .info = upmix_info,
720 .get = upmix_get,
721 .put = upmix_put,
722 },
723 {
724 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
725 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
726 .info = snd_ctl_boolean_mono_info,
727 .get = spdif_switch_get,
728 .put = spdif_switch_put,
729 },
730 {
731 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
732 .device = 1,
733 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
734 .info = spdif_info,
735 .get = spdif_default_get,
736 .put = spdif_default_put,
737 },
738 {
739 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
740 .device = 1,
741 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
742 .access = SNDRV_CTL_ELEM_ACCESS_READ,
743 .info = spdif_info,
744 .get = spdif_mask_get,
745 },
746 {
747 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
748 .device = 1,
749 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
750 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
751 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
752 .info = spdif_info,
753 .get = spdif_pcm_get,
754 .put = spdif_pcm_put,
755 },
756};
757
758static const struct snd_kcontrol_new spdif_input_controls[] = {
759 {
760 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
761 .device = 1,
762 .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, MASK),
763 .access = SNDRV_CTL_ELEM_ACCESS_READ,
764 .info = spdif_info,
765 .get = spdif_input_mask_get,
766 },
767 {
768 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
769 .device = 1,
770 .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
771 .access = SNDRV_CTL_ELEM_ACCESS_READ,
772 .info = spdif_info,
773 .get = spdif_input_default_get,
774 },
775 {
776 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
777 .name = SNDRV_CTL_NAME_IEC958("Loopback ", NONE, SWITCH),
778 .info = snd_ctl_boolean_mono_info,
779 .get = spdif_loopback_get,
780 .put = spdif_loopback_put,
781 },
782};
783
784static const struct {
785 unsigned int pcm_dev;
786 struct snd_kcontrol_new controls[2];
787} monitor_controls[] = {
788 {
789 .pcm_dev = CAPTURE_0_FROM_I2S_1,
790 .controls = {
791 {
792 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
793 .name = "Analog Input Monitor Switch",
794 .info = snd_ctl_boolean_mono_info,
795 .get = monitor_get,
796 .put = monitor_put,
797 .private_value = OXYGEN_ADC_MONITOR_A,
798 },
799 {
800 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
801 .name = "Analog Input Monitor Volume",
802 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
803 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
804 .info = monitor_volume_info,
805 .get = monitor_get,
806 .put = monitor_put,
807 .private_value = OXYGEN_ADC_MONITOR_A_HALF_VOL
808 | (1 << 8),
809 .tlv = { .p = monitor_db_scale, },
810 },
811 },
812 },
813 {
814 .pcm_dev = CAPTURE_0_FROM_I2S_2,
815 .controls = {
816 {
817 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
818 .name = "Analog Input Monitor Switch",
819 .info = snd_ctl_boolean_mono_info,
820 .get = monitor_get,
821 .put = monitor_put,
822 .private_value = OXYGEN_ADC_MONITOR_B,
823 },
824 {
825 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
826 .name = "Analog Input Monitor Volume",
827 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
828 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
829 .info = monitor_volume_info,
830 .get = monitor_get,
831 .put = monitor_put,
832 .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL
833 | (1 << 8),
834 .tlv = { .p = monitor_db_scale, },
835 },
836 },
837 },
838 {
839 .pcm_dev = CAPTURE_2_FROM_I2S_2,
840 .controls = {
841 {
842 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
843 .name = "Analog Input Monitor Switch",
844 .index = 1,
845 .info = snd_ctl_boolean_mono_info,
846 .get = monitor_get,
847 .put = monitor_put,
848 .private_value = OXYGEN_ADC_MONITOR_B,
849 },
850 {
851 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
852 .name = "Analog Input Monitor Volume",
853 .index = 1,
854 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
855 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
856 .info = monitor_volume_info,
857 .get = monitor_get,
858 .put = monitor_put,
859 .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL
860 | (1 << 8),
861 .tlv = { .p = monitor_db_scale, },
862 },
863 },
864 },
865 {
866 .pcm_dev = CAPTURE_1_FROM_SPDIF,
867 .controls = {
868 {
869 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
870 .name = "Digital Input Monitor Switch",
871 .info = snd_ctl_boolean_mono_info,
872 .get = monitor_get,
873 .put = monitor_put,
874 .private_value = OXYGEN_ADC_MONITOR_C,
875 },
876 {
877 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
878 .name = "Digital Input Monitor Volume",
879 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
880 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
881 .info = monitor_volume_info,
882 .get = monitor_get,
883 .put = monitor_put,
884 .private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL
885 | (1 << 8),
886 .tlv = { .p = monitor_db_scale, },
887 },
888 },
889 },
890};
891
892static const struct snd_kcontrol_new ac97_controls[] = {
893 AC97_VOLUME("Mic Capture Volume", 0, AC97_MIC, 0),
894 AC97_SWITCH("Mic Capture Switch", 0, AC97_MIC, 15, 1),
895 AC97_SWITCH("Mic Boost (+20dB)", 0, AC97_MIC, 6, 0),
896 AC97_SWITCH("Line Capture Switch", 0, AC97_LINE, 15, 1),
897 AC97_VOLUME("CD Capture Volume", 0, AC97_CD, 1),
898 AC97_SWITCH("CD Capture Switch", 0, AC97_CD, 15, 1),
899 AC97_VOLUME("Aux Capture Volume", 0, AC97_AUX, 1),
900 AC97_SWITCH("Aux Capture Switch", 0, AC97_AUX, 15, 1),
901};
902
903static const struct snd_kcontrol_new ac97_fp_controls[] = {
904 AC97_VOLUME("Front Panel Playback Volume", 1, AC97_HEADPHONE, 1),
905 AC97_SWITCH("Front Panel Playback Switch", 1, AC97_HEADPHONE, 15, 1),
906 {
907 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
908 .name = "Front Panel Capture Volume",
909 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
910 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
911 .info = ac97_fp_rec_volume_info,
912 .get = ac97_fp_rec_volume_get,
913 .put = ac97_fp_rec_volume_put,
914 .tlv = { .p = ac97_rec_db_scale, },
915 },
916 AC97_SWITCH("Front Panel Capture Switch", 1, AC97_REC_GAIN, 15, 1),
917};
918
919static void oxygen_any_ctl_free(struct snd_kcontrol *ctl)
920{
921 struct oxygen *chip = ctl->private_data;
922 unsigned int i;
923
924
925 for (i = 0; i < ARRAY_SIZE(chip->controls); ++i)
926 chip->controls[i] = NULL;
927}
928
929static int add_controls(struct oxygen *chip,
930 const struct snd_kcontrol_new controls[],
931 unsigned int count)
932{
933 static const char *const known_ctl_names[CONTROL_COUNT] = {
934 [CONTROL_SPDIF_PCM] =
935 SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
936 [CONTROL_SPDIF_INPUT_BITS] =
937 SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
938 [CONTROL_MIC_CAPTURE_SWITCH] = "Mic Capture Switch",
939 [CONTROL_LINE_CAPTURE_SWITCH] = "Line Capture Switch",
940 [CONTROL_CD_CAPTURE_SWITCH] = "CD Capture Switch",
941 [CONTROL_AUX_CAPTURE_SWITCH] = "Aux Capture Switch",
942 };
943 unsigned int i, j;
944 struct snd_kcontrol_new template;
945 struct snd_kcontrol *ctl;
946 int err;
947
948 for (i = 0; i < count; ++i) {
949 template = controls[i];
950 if (chip->model.control_filter) {
951 err = chip->model.control_filter(&template);
952 if (err < 0)
953 return err;
954 if (err == 1)
955 continue;
956 }
957 if (!strcmp(template.name, "Master Playback Volume") &&
958 chip->model.dac_tlv) {
959 template.tlv.p = chip->model.dac_tlv;
960 template.access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
961 }
962 ctl = snd_ctl_new1(&template, chip);
963 if (!ctl)
964 return -ENOMEM;
965 err = snd_ctl_add(chip->card, ctl);
966 if (err < 0)
967 return err;
968 for (j = 0; j < CONTROL_COUNT; ++j)
969 if (!strcmp(ctl->id.name, known_ctl_names[j])) {
970 chip->controls[j] = ctl;
971 ctl->private_free = oxygen_any_ctl_free;
972 }
973 }
974 return 0;
975}
976
977int oxygen_mixer_init(struct oxygen *chip)
978{
979 unsigned int i;
980 int err;
981
982 err = add_controls(chip, controls, ARRAY_SIZE(controls));
983 if (err < 0)
984 return err;
985 if (chip->model.device_config & CAPTURE_1_FROM_SPDIF) {
986 err = add_controls(chip, spdif_input_controls,
987 ARRAY_SIZE(spdif_input_controls));
988 if (err < 0)
989 return err;
990 }
991 for (i = 0; i < ARRAY_SIZE(monitor_controls); ++i) {
992 if (!(chip->model.device_config & monitor_controls[i].pcm_dev))
993 continue;
994 err = add_controls(chip, monitor_controls[i].controls,
995 ARRAY_SIZE(monitor_controls[i].controls));
996 if (err < 0)
997 return err;
998 }
999 if (chip->has_ac97_0) {
1000 err = add_controls(chip, ac97_controls,
1001 ARRAY_SIZE(ac97_controls));
1002 if (err < 0)
1003 return err;
1004 }
1005 if (chip->has_ac97_1) {
1006 err = add_controls(chip, ac97_fp_controls,
1007 ARRAY_SIZE(ac97_fp_controls));
1008 if (err < 0)
1009 return err;
1010 }
1011 return chip->model.mixer_init ? chip->model.mixer_init(chip) : 0;
1012}
1013
