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-rw-r--r--sound/pci/oxygen/oxygen_mixer.c794
1 files changed, 794 insertions, 0 deletions
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c
new file mode 100644
index 000000000000..a8e4623415d9
--- /dev/null
+++ b/sound/pci/oxygen/oxygen_mixer.c
@@ -0,0 +1,794 @@
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;
35 info->value.integer.min = 0;
36 info->value.integer.max = 0xff;
37 return 0;
38}
39
40static int dac_volume_get(struct snd_kcontrol *ctl,
41 struct snd_ctl_elem_value *value)
42{
43 struct oxygen *chip = ctl->private_data;
44 unsigned int i;
45
46 mutex_lock(&chip->mutex);
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 /* DAC 0: front, DAC 1: surround, DAC 2: center/LFE, DAC 3: back */
130 static const unsigned int reg_values[3] = {
131 /* stereo -> front */
132 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
133 (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
134 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
135 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
136 /* stereo -> front+surround */
137 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
138 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
139 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
140 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
141 /* stereo -> front+surround+back */
142 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
143 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
144 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
145 (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
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 /* in 7.1 mode, "rear" channels go to the "back" jack */
156 reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
157 (3 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
158 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
159 (1 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
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: /* OXYGEN_RATE_48000 */
210 return IEC958_AES3_CON_FS_48000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
211 case OXYGEN_RATE_64000:
212 return 0xb << OXYGEN_SPDIF_CS_RATE_SHIFT;
213 case OXYGEN_RATE_88200:
214 return 0x8 << OXYGEN_SPDIF_CS_RATE_SHIFT;
215 case OXYGEN_RATE_96000:
216 return 0xa << OXYGEN_SPDIF_CS_RATE_SHIFT;
217 case OXYGEN_RATE_176400:
218 return 0xc << OXYGEN_SPDIF_CS_RATE_SHIFT;
219 case OXYGEN_RATE_192000:
220 return 0xe << OXYGEN_SPDIF_CS_RATE_SHIFT;
221 }
222}
223
224void oxygen_update_spdif_source(struct oxygen *chip)
225{
226 u32 old_control, new_control;
227 u16 old_routing, new_routing;
228 unsigned int oxygen_rate;
229
230 old_control = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
231 old_routing = oxygen_read16(chip, OXYGEN_PLAY_ROUTING);
232 if (chip->pcm_active & (1 << PCM_SPDIF)) {
233 new_control = old_control | OXYGEN_SPDIF_OUT_ENABLE;
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 /* S/PDIF rate was already set by the caller */
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] = /* category and original */
297 bits >> OXYGEN_SPDIF_CATEGORY_SHIFT;
298}
299
300static u32 iec958_to_oxygen(struct snd_ctl_elem_value *value)
301{
302 u32 bits;
303
304 bits = value->value.iec958.status[0] &
305 (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C |
306 OXYGEN_SPDIF_PREEMPHASIS);
307 bits |= value->value.iec958.status[1] << OXYGEN_SPDIF_CATEGORY_SHIFT;
308 if (bits & OXYGEN_SPDIF_NONAUDIO)
309 bits |= OXYGEN_SPDIF_V;
310 return bits;
311}
312
313static inline void write_spdif_bits(struct oxygen *chip, u32 bits)
314{
315 oxygen_write32_masked(chip, OXYGEN_SPDIF_OUTPUT_BITS, bits,
316 OXYGEN_SPDIF_NONAUDIO |
317 OXYGEN_SPDIF_C |
318 OXYGEN_SPDIF_PREEMPHASIS |
319 OXYGEN_SPDIF_CATEGORY_MASK |
320 OXYGEN_SPDIF_ORIGINAL |
321 OXYGEN_SPDIF_V);
322}
323
324static int spdif_default_get(struct snd_kcontrol *ctl,
325 struct snd_ctl_elem_value *value)
326{
327 struct oxygen *chip = ctl->private_data;
328
329 mutex_lock(&chip->mutex);
330 oxygen_to_iec958(chip->spdif_bits, value);
331 mutex_unlock(&chip->mutex);
332 return 0;
333}
334
335static int spdif_default_put(struct snd_kcontrol *ctl,
336 struct snd_ctl_elem_value *value)
337{
338 struct oxygen *chip = ctl->private_data;
339 u32 new_bits;
340 int changed;
341
342 new_bits = iec958_to_oxygen(value);
343 mutex_lock(&chip->mutex);
344 changed = new_bits != chip->spdif_bits;
345 if (changed) {
346 chip->spdif_bits = new_bits;
347 if (!(chip->pcm_active & (1 << PCM_SPDIF)))
348 write_spdif_bits(chip, new_bits);
349 }
350 mutex_unlock(&chip->mutex);
351 return changed;
352}
353
354static int spdif_mask_get(struct snd_kcontrol *ctl,
355 struct snd_ctl_elem_value *value)
356{
357 value->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
358 IEC958_AES0_CON_NOT_COPYRIGHT | IEC958_AES0_CON_EMPHASIS;
359 value->value.iec958.status[1] =
360 IEC958_AES1_CON_CATEGORY | IEC958_AES1_CON_ORIGINAL;
361 return 0;
362}
363
364static int spdif_pcm_get(struct snd_kcontrol *ctl,
365 struct snd_ctl_elem_value *value)
366{
367 struct oxygen *chip = ctl->private_data;
368
369 mutex_lock(&chip->mutex);
370 oxygen_to_iec958(chip->spdif_pcm_bits, value);
371 mutex_unlock(&chip->mutex);
372 return 0;
373}
374
375static int spdif_pcm_put(struct snd_kcontrol *ctl,
376 struct snd_ctl_elem_value *value)
377{
378 struct oxygen *chip = ctl->private_data;
379 u32 new_bits;
380 int changed;
381
382 new_bits = iec958_to_oxygen(value);
383 mutex_lock(&chip->mutex);
384 changed = new_bits != chip->spdif_pcm_bits;
385 if (changed) {
386 chip->spdif_pcm_bits = new_bits;
387 if (chip->pcm_active & (1 << PCM_SPDIF))
388 write_spdif_bits(chip, new_bits);
389 }
390 mutex_unlock(&chip->mutex);
391 return changed;
392}
393
394static int spdif_input_mask_get(struct snd_kcontrol *ctl,
395 struct snd_ctl_elem_value *value)
396{
397 value->value.iec958.status[0] = 0xff;
398 value->value.iec958.status[1] = 0xff;
399 value->value.iec958.status[2] = 0xff;
400 value->value.iec958.status[3] = 0xff;
401 return 0;
402}
403
404static int spdif_input_default_get(struct snd_kcontrol *ctl,
405 struct snd_ctl_elem_value *value)
406{
407 struct oxygen *chip = ctl->private_data;
408 u32 bits;
409
410 bits = oxygen_read32(chip, OXYGEN_SPDIF_INPUT_BITS);
411 value->value.iec958.status[0] = bits;
412 value->value.iec958.status[1] = bits >> 8;
413 value->value.iec958.status[2] = bits >> 16;
414 value->value.iec958.status[3] = bits >> 24;
415 return 0;
416}
417
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 ac97_switch_get(struct snd_kcontrol *ctl,
450 struct snd_ctl_elem_value *value)
451{
452 struct oxygen *chip = ctl->private_data;
453 unsigned int codec = (ctl->private_value >> 24) & 1;
454 unsigned int index = ctl->private_value & 0xff;
455 unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
456 int invert = ctl->private_value & (1 << 16);
457 u16 reg;
458
459 mutex_lock(&chip->mutex);
460 reg = oxygen_read_ac97(chip, codec, index);
461 mutex_unlock(&chip->mutex);
462 if (!(reg & (1 << bitnr)) ^ !invert)
463 value->value.integer.value[0] = 1;
464 else
465 value->value.integer.value[0] = 0;
466 return 0;
467}
468
469static int ac97_switch_put(struct snd_kcontrol *ctl,
470 struct snd_ctl_elem_value *value)
471{
472 struct oxygen *chip = ctl->private_data;
473 unsigned int codec = (ctl->private_value >> 24) & 1;
474 unsigned int index = ctl->private_value & 0xff;
475 unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
476 int invert = ctl->private_value & (1 << 16);
477 u16 oldreg, newreg;
478 int change;
479
480 mutex_lock(&chip->mutex);
481 oldreg = oxygen_read_ac97(chip, codec, index);
482 newreg = oldreg;
483 if (!value->value.integer.value[0] ^ !invert)
484 newreg |= 1 << bitnr;
485 else
486 newreg &= ~(1 << bitnr);
487 change = newreg != oldreg;
488 if (change) {
489 oxygen_write_ac97(chip, codec, index, newreg);
490 if (bitnr == 15 && chip->model->ac97_switch_hook)
491 chip->model->ac97_switch_hook(chip, codec, index,
492 newreg & 0x8000);
493 }
494 mutex_unlock(&chip->mutex);
495 return change;
496}
497
498static int ac97_volume_info(struct snd_kcontrol *ctl,
499 struct snd_ctl_elem_info *info)
500{
501 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
502 info->count = 2;
503 info->value.integer.min = 0;
504 info->value.integer.max = 0x1f;
505 return 0;
506}
507
508static int ac97_volume_get(struct snd_kcontrol *ctl,
509 struct snd_ctl_elem_value *value)
510{
511 struct oxygen *chip = ctl->private_data;
512 unsigned int codec = (ctl->private_value >> 24) & 1;
513 unsigned int index = ctl->private_value & 0xff;
514 u16 reg;
515
516 mutex_lock(&chip->mutex);
517 reg = oxygen_read_ac97(chip, codec, index);
518 mutex_unlock(&chip->mutex);
519 value->value.integer.value[0] = 31 - (reg & 0x1f);
520 value->value.integer.value[1] = 31 - ((reg >> 8) & 0x1f);
521 return 0;
522}
523
524static int ac97_volume_put(struct snd_kcontrol *ctl,
525 struct snd_ctl_elem_value *value)
526{
527 struct oxygen *chip = ctl->private_data;
528 unsigned int codec = (ctl->private_value >> 24) & 1;
529 unsigned int index = ctl->private_value & 0xff;
530 u16 oldreg, newreg;
531 int change;
532
533 mutex_lock(&chip->mutex);
534 oldreg = oxygen_read_ac97(chip, codec, index);
535 newreg = oldreg;
536 newreg = (newreg & ~0x1f) |
537 (31 - (value->value.integer.value[0] & 0x1f));
538 newreg = (newreg & ~0x1f00) |
539 ((31 - (value->value.integer.value[0] & 0x1f)) << 8);
540 change = newreg != oldreg;
541 if (change)
542 oxygen_write_ac97(chip, codec, index, newreg);
543 mutex_unlock(&chip->mutex);
544 return change;
545}
546
547static int ac97_fp_rec_volume_info(struct snd_kcontrol *ctl,
548 struct snd_ctl_elem_info *info)
549{
550 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
551 info->count = 2;
552 info->value.integer.min = 0;
553 info->value.integer.max = 7;
554 return 0;
555}
556
557static int ac97_fp_rec_volume_get(struct snd_kcontrol *ctl,
558 struct snd_ctl_elem_value *value)
559{
560 struct oxygen *chip = ctl->private_data;
561 u16 reg;
562
563 mutex_lock(&chip->mutex);
564 reg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
565 mutex_unlock(&chip->mutex);
566 value->value.integer.value[0] = reg & 7;
567 value->value.integer.value[1] = (reg >> 8) & 7;
568 return 0;
569}
570
571static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl,
572 struct snd_ctl_elem_value *value)
573{
574 struct oxygen *chip = ctl->private_data;
575 u16 oldreg, newreg;
576 int change;
577
578 mutex_lock(&chip->mutex);
579 oldreg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
580 newreg = oldreg & ~0x0707;
581 newreg = newreg | (value->value.integer.value[0] & 7);
582 newreg = newreg | ((value->value.integer.value[0] & 7) << 8);
583 change = newreg != oldreg;
584 if (change)
585 oxygen_write_ac97(chip, 1, AC97_REC_GAIN, newreg);
586 mutex_unlock(&chip->mutex);
587 return change;
588}
589
590#define AC97_SWITCH(xname, codec, index, bitnr, invert) { \
591 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
592 .name = xname, \
593 .info = snd_ctl_boolean_mono_info, \
594 .get = ac97_switch_get, \
595 .put = ac97_switch_put, \
596 .private_value = ((codec) << 24) | ((invert) << 16) | \
597 ((bitnr) << 8) | (index), \
598 }
599#define AC97_VOLUME(xname, codec, index) { \
600 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
601 .name = xname, \
602 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
603 SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
604 .info = ac97_volume_info, \
605 .get = ac97_volume_get, \
606 .put = ac97_volume_put, \
607 .tlv = { .p = ac97_db_scale, }, \
608 .private_value = ((codec) << 24) | (index), \
609 }
610
611static DECLARE_TLV_DB_SCALE(ac97_db_scale, -3450, 150, 0);
612static DECLARE_TLV_DB_SCALE(ac97_rec_db_scale, 0, 150, 0);
613
614static const struct snd_kcontrol_new controls[] = {
615 {
616 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
617 .name = "Master Playback Volume",
618 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
619 .info = dac_volume_info,
620 .get = dac_volume_get,
621 .put = dac_volume_put,
622 },
623 {
624 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
625 .name = "Master Playback Switch",
626 .info = snd_ctl_boolean_mono_info,
627 .get = dac_mute_get,
628 .put = dac_mute_put,
629 },
630 {
631 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
632 .name = "Stereo Upmixing",
633 .info = upmix_info,
634 .get = upmix_get,
635 .put = upmix_put,
636 },
637 {
638 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
639 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
640 .info = snd_ctl_boolean_mono_info,
641 .get = spdif_switch_get,
642 .put = spdif_switch_put,
643 },
644 {
645 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
646 .device = 1,
647 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
648 .info = spdif_info,
649 .get = spdif_default_get,
650 .put = spdif_default_put,
651 },
652 {
653 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
654 .device = 1,
655 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
656 .access = SNDRV_CTL_ELEM_ACCESS_READ,
657 .info = spdif_info,
658 .get = spdif_mask_get,
659 },
660 {
661 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
662 .device = 1,
663 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
664 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
665 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
666 .info = spdif_info,
667 .get = spdif_pcm_get,
668 .put = spdif_pcm_put,
669 },
670 {
671 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
672 .device = 1,
673 .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, MASK),
674 .access = SNDRV_CTL_ELEM_ACCESS_READ,
675 .info = spdif_info,
676 .get = spdif_input_mask_get,
677 },
678 {
679 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
680 .device = 1,
681 .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
682 .access = SNDRV_CTL_ELEM_ACCESS_READ,
683 .info = spdif_info,
684 .get = spdif_input_default_get,
685 },
686 {
687 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
688 .name = SNDRV_CTL_NAME_IEC958("Loopback ", NONE, SWITCH),
689 .info = snd_ctl_boolean_mono_info,
690 .get = spdif_loopback_get,
691 .put = spdif_loopback_put,
692 },
693};
694
695static const struct snd_kcontrol_new ac97_controls[] = {
696 AC97_VOLUME("Mic Capture Volume", 0, AC97_MIC),
697 AC97_SWITCH("Mic Capture Switch", 0, AC97_MIC, 15, 1),
698 AC97_SWITCH("Mic Boost (+20dB)", 0, AC97_MIC, 6, 0),
699 AC97_VOLUME("Line Capture Volume", 0, AC97_LINE),
700 AC97_SWITCH("Line Capture Switch", 0, AC97_LINE, 15, 1),
701 AC97_VOLUME("CD Capture Volume", 0, AC97_CD),
702 AC97_SWITCH("CD Capture Switch", 0, AC97_CD, 15, 1),
703 AC97_VOLUME("Aux Capture Volume", 0, AC97_AUX),
704 AC97_SWITCH("Aux Capture Switch", 0, AC97_AUX, 15, 1),
705};
706
707static const struct snd_kcontrol_new ac97_fp_controls[] = {
708 AC97_VOLUME("Front Panel Playback Volume", 1, AC97_HEADPHONE),
709 AC97_SWITCH("Front Panel Playback Switch", 1, AC97_HEADPHONE, 15, 1),
710 {
711 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
712 .name = "Front Panel Capture Volume",
713 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
714 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
715 .info = ac97_fp_rec_volume_info,
716 .get = ac97_fp_rec_volume_get,
717 .put = ac97_fp_rec_volume_put,
718 .tlv = { .p = ac97_rec_db_scale, },
719 },
720 AC97_SWITCH("Front Panel Capture Switch", 1, AC97_REC_GAIN, 15, 1),
721};
722
723static void oxygen_any_ctl_free(struct snd_kcontrol *ctl)
724{
725 struct oxygen *chip = ctl->private_data;
726 unsigned int i;
727
728 /* I'm too lazy to write a function for each control :-) */
729 for (i = 0; i < ARRAY_SIZE(chip->controls); ++i)
730 chip->controls[i] = NULL;
731}
732
733static int add_controls(struct oxygen *chip,
734 const struct snd_kcontrol_new controls[],
735 unsigned int count)
736{
737 static const char *const known_ctl_names[CONTROL_COUNT] = {
738 [CONTROL_SPDIF_PCM] =
739 SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
740 [CONTROL_SPDIF_INPUT_BITS] =
741 SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
742 [CONTROL_MIC_CAPTURE_SWITCH] = "Mic Capture Switch",
743 [CONTROL_LINE_CAPTURE_SWITCH] = "Line Capture Switch",
744 [CONTROL_CD_CAPTURE_SWITCH] = "CD Capture Switch",
745 [CONTROL_AUX_CAPTURE_SWITCH] = "Aux Capture Switch",
746 };
747 unsigned int i, j;
748 struct snd_kcontrol_new template;
749 struct snd_kcontrol *ctl;
750 int err;
751
752 for (i = 0; i < count; ++i) {
753 template = controls[i];
754 err = chip->model->control_filter(&template);
755 if (err < 0)
756 return err;
757 if (err == 1)
758 continue;
759 ctl = snd_ctl_new1(&template, chip);
760 if (!ctl)
761 return -ENOMEM;
762 err = snd_ctl_add(chip->card, ctl);
763 if (err < 0)
764 return err;
765 for (j = 0; j < CONTROL_COUNT; ++j)
766 if (!strcmp(ctl->id.name, known_ctl_names[j])) {
767 chip->controls[j] = ctl;
768 ctl->private_free = oxygen_any_ctl_free;
769 }
770 }
771 return 0;
772}
773
774int oxygen_mixer_init(struct oxygen *chip)
775{
776 int err;
777
778 err = add_controls(chip, controls, ARRAY_SIZE(controls));
779 if (err < 0)
780 return err;
781 if (chip->has_ac97_0) {
782 err = add_controls(chip, ac97_controls,
783 ARRAY_SIZE(ac97_controls));
784 if (err < 0)
785 return err;
786 }
787 if (chip->has_ac97_1) {
788 err = add_controls(chip, ac97_fp_controls,
789 ARRAY_SIZE(ac97_fp_controls));
790 if (err < 0)
791 return err;
792 }
793 return chip->model->mixer_init ? chip->model->mixer_init(chip) : 0;
794}
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-26 13:35:04 -0500