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