2 * C-Media CMI8788 driver - mixer code
4 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
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.
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.
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
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>
28 static int dac_volume_info(struct snd_kcontrol *ctl,
29 struct snd_ctl_elem_info *info)
31 struct oxygen *chip = ctl->private_data;
33 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
34 info->count = chip->model.dac_channels_mixer;
35 info->value.integer.min = chip->model.dac_volume_min;
36 info->value.integer.max = chip->model.dac_volume_max;
40 static int dac_volume_get(struct snd_kcontrol *ctl,
41 struct snd_ctl_elem_value *value)
43 struct oxygen *chip = ctl->private_data;
46 mutex_lock(&chip->mutex);
47 for (i = 0; i < chip->model.dac_channels_mixer; ++i)
48 value->value.integer.value[i] = chip->dac_volume[i];
49 mutex_unlock(&chip->mutex);
53 static int dac_volume_put(struct snd_kcontrol *ctl,
54 struct snd_ctl_elem_value *value)
56 struct oxygen *chip = ctl->private_data;
61 mutex_lock(&chip->mutex);
62 for (i = 0; i < chip->model.dac_channels_mixer; ++i)
63 if (value->value.integer.value[i] != chip->dac_volume[i]) {
64 chip->dac_volume[i] = value->value.integer.value[i];
68 chip->model.update_dac_volume(chip);
69 mutex_unlock(&chip->mutex);
73 static int dac_mute_get(struct snd_kcontrol *ctl,
74 struct snd_ctl_elem_value *value)
76 struct oxygen *chip = ctl->private_data;
78 mutex_lock(&chip->mutex);
79 value->value.integer.value[0] = !chip->dac_mute;
80 mutex_unlock(&chip->mutex);
84 static int dac_mute_put(struct snd_kcontrol *ctl,
85 struct snd_ctl_elem_value *value)
87 struct oxygen *chip = ctl->private_data;
90 mutex_lock(&chip->mutex);
91 changed = !value->value.integer.value[0] != chip->dac_mute;
93 chip->dac_mute = !value->value.integer.value[0];
94 chip->model.update_dac_mute(chip);
96 mutex_unlock(&chip->mutex);
100 static unsigned int upmix_item_count(struct oxygen *chip)
102 if (chip->model.dac_channels_pcm < 8)
104 else if (chip->model.update_center_lfe_mix)
110 static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
112 static const char *const names[5] = {
115 "Front+Surround+Back",
116 "Front+Surround+Center/LFE",
117 "Front+Surround+Center/LFE+Back",
119 struct oxygen *chip = ctl->private_data;
120 unsigned int count = upmix_item_count(chip);
122 return snd_ctl_enum_info(info, 1, count, names);
125 static int upmix_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
127 struct oxygen *chip = ctl->private_data;
129 mutex_lock(&chip->mutex);
130 value->value.enumerated.item[0] = chip->dac_routing;
131 mutex_unlock(&chip->mutex);
135 void oxygen_update_dac_routing(struct oxygen *chip)
137 /* DAC 0: front, DAC 1: surround, DAC 2: center/LFE, DAC 3: back */
138 static const unsigned int reg_values[5] = {
139 /* stereo -> front */
140 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
141 (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
142 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
143 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
144 /* stereo -> front+surround */
145 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
146 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
147 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
148 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
149 /* stereo -> front+surround+back */
150 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
151 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
152 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
153 (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
154 /* stereo -> front+surround+center/LFE */
155 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
156 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
157 (0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
158 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
159 /* stereo -> front+surround+center/LFE+back */
160 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
161 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
162 (0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
163 (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
166 unsigned int reg_value;
168 channels = oxygen_read8(chip, OXYGEN_PLAY_CHANNELS) &
169 OXYGEN_PLAY_CHANNELS_MASK;
170 if (channels == OXYGEN_PLAY_CHANNELS_2)
171 reg_value = reg_values[chip->dac_routing];
172 else if (channels == OXYGEN_PLAY_CHANNELS_8)
173 /* in 7.1 mode, "rear" channels go to the "back" jack */
174 reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
175 (3 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
176 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
177 (1 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
179 reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
180 (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
181 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
182 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
183 if (chip->model.adjust_dac_routing)
184 reg_value = chip->model.adjust_dac_routing(chip, reg_value);
185 oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value,
186 OXYGEN_PLAY_DAC0_SOURCE_MASK |
187 OXYGEN_PLAY_DAC1_SOURCE_MASK |
188 OXYGEN_PLAY_DAC2_SOURCE_MASK |
189 OXYGEN_PLAY_DAC3_SOURCE_MASK);
190 if (chip->model.update_center_lfe_mix)
191 chip->model.update_center_lfe_mix(chip, chip->dac_routing > 2);
194 static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
196 struct oxygen *chip = ctl->private_data;
197 unsigned int count = upmix_item_count(chip);
200 if (value->value.enumerated.item[0] >= count)
202 mutex_lock(&chip->mutex);
203 changed = value->value.enumerated.item[0] != chip->dac_routing;
205 chip->dac_routing = value->value.enumerated.item[0];
206 oxygen_update_dac_routing(chip);
208 mutex_unlock(&chip->mutex);
212 static int spdif_switch_get(struct snd_kcontrol *ctl,
213 struct snd_ctl_elem_value *value)
215 struct oxygen *chip = ctl->private_data;
217 mutex_lock(&chip->mutex);
218 value->value.integer.value[0] = chip->spdif_playback_enable;
219 mutex_unlock(&chip->mutex);
223 static unsigned int oxygen_spdif_rate(unsigned int oxygen_rate)
225 switch (oxygen_rate) {
226 case OXYGEN_RATE_32000:
227 return IEC958_AES3_CON_FS_32000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
228 case OXYGEN_RATE_44100:
229 return IEC958_AES3_CON_FS_44100 << OXYGEN_SPDIF_CS_RATE_SHIFT;
230 default: /* OXYGEN_RATE_48000 */
231 return IEC958_AES3_CON_FS_48000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
232 case OXYGEN_RATE_64000:
233 return 0xb << OXYGEN_SPDIF_CS_RATE_SHIFT;
234 case OXYGEN_RATE_88200:
235 return IEC958_AES3_CON_FS_88200 << OXYGEN_SPDIF_CS_RATE_SHIFT;
236 case OXYGEN_RATE_96000:
237 return IEC958_AES3_CON_FS_96000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
238 case OXYGEN_RATE_176400:
239 return IEC958_AES3_CON_FS_176400 << OXYGEN_SPDIF_CS_RATE_SHIFT;
240 case OXYGEN_RATE_192000:
241 return IEC958_AES3_CON_FS_192000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
245 void oxygen_update_spdif_source(struct oxygen *chip)
247 u32 old_control, new_control;
248 u16 old_routing, new_routing;
249 unsigned int oxygen_rate;
251 old_control = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
252 old_routing = oxygen_read16(chip, OXYGEN_PLAY_ROUTING);
253 if (chip->pcm_active & (1 << PCM_SPDIF)) {
254 new_control = old_control | OXYGEN_SPDIF_OUT_ENABLE;
255 new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
256 | OXYGEN_PLAY_SPDIF_SPDIF;
257 oxygen_rate = (old_control >> OXYGEN_SPDIF_OUT_RATE_SHIFT)
258 & OXYGEN_I2S_RATE_MASK;
259 /* S/PDIF rate was already set by the caller */
260 } else if ((chip->pcm_active & (1 << PCM_MULTICH)) &&
261 chip->spdif_playback_enable) {
262 new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
263 | OXYGEN_PLAY_SPDIF_MULTICH_01;
264 oxygen_rate = oxygen_read16(chip, OXYGEN_I2S_MULTICH_FORMAT)
265 & OXYGEN_I2S_RATE_MASK;
266 new_control = (old_control & ~OXYGEN_SPDIF_OUT_RATE_MASK) |
267 (oxygen_rate << OXYGEN_SPDIF_OUT_RATE_SHIFT) |
268 OXYGEN_SPDIF_OUT_ENABLE;
270 new_control = old_control & ~OXYGEN_SPDIF_OUT_ENABLE;
271 new_routing = old_routing;
272 oxygen_rate = OXYGEN_RATE_44100;
274 if (old_routing != new_routing) {
275 oxygen_write32(chip, OXYGEN_SPDIF_CONTROL,
276 new_control & ~OXYGEN_SPDIF_OUT_ENABLE);
277 oxygen_write16(chip, OXYGEN_PLAY_ROUTING, new_routing);
279 if (new_control & OXYGEN_SPDIF_OUT_ENABLE)
280 oxygen_write32(chip, OXYGEN_SPDIF_OUTPUT_BITS,
281 oxygen_spdif_rate(oxygen_rate) |
282 ((chip->pcm_active & (1 << PCM_SPDIF)) ?
283 chip->spdif_pcm_bits : chip->spdif_bits));
284 oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, new_control);
287 static int spdif_switch_put(struct snd_kcontrol *ctl,
288 struct snd_ctl_elem_value *value)
290 struct oxygen *chip = ctl->private_data;
293 mutex_lock(&chip->mutex);
294 changed = value->value.integer.value[0] != chip->spdif_playback_enable;
296 chip->spdif_playback_enable = !!value->value.integer.value[0];
297 spin_lock_irq(&chip->reg_lock);
298 oxygen_update_spdif_source(chip);
299 spin_unlock_irq(&chip->reg_lock);
301 mutex_unlock(&chip->mutex);
305 static int spdif_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
307 info->type = SNDRV_CTL_ELEM_TYPE_IEC958;
312 static void oxygen_to_iec958(u32 bits, struct snd_ctl_elem_value *value)
314 value->value.iec958.status[0] =
315 bits & (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C |
316 OXYGEN_SPDIF_PREEMPHASIS);
317 value->value.iec958.status[1] = /* category and original */
318 bits >> OXYGEN_SPDIF_CATEGORY_SHIFT;
321 static u32 iec958_to_oxygen(struct snd_ctl_elem_value *value)
325 bits = value->value.iec958.status[0] &
326 (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C |
327 OXYGEN_SPDIF_PREEMPHASIS);
328 bits |= value->value.iec958.status[1] << OXYGEN_SPDIF_CATEGORY_SHIFT;
329 if (bits & OXYGEN_SPDIF_NONAUDIO)
330 bits |= OXYGEN_SPDIF_V;
334 static inline void write_spdif_bits(struct oxygen *chip, u32 bits)
336 oxygen_write32_masked(chip, OXYGEN_SPDIF_OUTPUT_BITS, bits,
337 OXYGEN_SPDIF_NONAUDIO |
339 OXYGEN_SPDIF_PREEMPHASIS |
340 OXYGEN_SPDIF_CATEGORY_MASK |
341 OXYGEN_SPDIF_ORIGINAL |
345 static int spdif_default_get(struct snd_kcontrol *ctl,
346 struct snd_ctl_elem_value *value)
348 struct oxygen *chip = ctl->private_data;
350 mutex_lock(&chip->mutex);
351 oxygen_to_iec958(chip->spdif_bits, value);
352 mutex_unlock(&chip->mutex);
356 static int spdif_default_put(struct snd_kcontrol *ctl,
357 struct snd_ctl_elem_value *value)
359 struct oxygen *chip = ctl->private_data;
363 new_bits = iec958_to_oxygen(value);
364 mutex_lock(&chip->mutex);
365 changed = new_bits != chip->spdif_bits;
367 chip->spdif_bits = new_bits;
368 if (!(chip->pcm_active & (1 << PCM_SPDIF)))
369 write_spdif_bits(chip, new_bits);
371 mutex_unlock(&chip->mutex);
375 static int spdif_mask_get(struct snd_kcontrol *ctl,
376 struct snd_ctl_elem_value *value)
378 value->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
379 IEC958_AES0_CON_NOT_COPYRIGHT | IEC958_AES0_CON_EMPHASIS;
380 value->value.iec958.status[1] =
381 IEC958_AES1_CON_CATEGORY | IEC958_AES1_CON_ORIGINAL;
385 static int spdif_pcm_get(struct snd_kcontrol *ctl,
386 struct snd_ctl_elem_value *value)
388 struct oxygen *chip = ctl->private_data;
390 mutex_lock(&chip->mutex);
391 oxygen_to_iec958(chip->spdif_pcm_bits, value);
392 mutex_unlock(&chip->mutex);
396 static int spdif_pcm_put(struct snd_kcontrol *ctl,
397 struct snd_ctl_elem_value *value)
399 struct oxygen *chip = ctl->private_data;
403 new_bits = iec958_to_oxygen(value);
404 mutex_lock(&chip->mutex);
405 changed = new_bits != chip->spdif_pcm_bits;
407 chip->spdif_pcm_bits = new_bits;
408 if (chip->pcm_active & (1 << PCM_SPDIF))
409 write_spdif_bits(chip, new_bits);
411 mutex_unlock(&chip->mutex);
415 static int spdif_input_mask_get(struct snd_kcontrol *ctl,
416 struct snd_ctl_elem_value *value)
418 value->value.iec958.status[0] = 0xff;
419 value->value.iec958.status[1] = 0xff;
420 value->value.iec958.status[2] = 0xff;
421 value->value.iec958.status[3] = 0xff;
425 static int spdif_input_default_get(struct snd_kcontrol *ctl,
426 struct snd_ctl_elem_value *value)
428 struct oxygen *chip = ctl->private_data;
431 bits = oxygen_read32(chip, OXYGEN_SPDIF_INPUT_BITS);
432 value->value.iec958.status[0] = bits;
433 value->value.iec958.status[1] = bits >> 8;
434 value->value.iec958.status[2] = bits >> 16;
435 value->value.iec958.status[3] = bits >> 24;
439 static int spdif_bit_switch_get(struct snd_kcontrol *ctl,
440 struct snd_ctl_elem_value *value)
442 struct oxygen *chip = ctl->private_data;
443 u32 bit = ctl->private_value;
445 value->value.integer.value[0] =
446 !!(oxygen_read32(chip, OXYGEN_SPDIF_CONTROL) & bit);
450 static int spdif_bit_switch_put(struct snd_kcontrol *ctl,
451 struct snd_ctl_elem_value *value)
453 struct oxygen *chip = ctl->private_data;
454 u32 bit = ctl->private_value;
458 spin_lock_irq(&chip->reg_lock);
459 oldreg = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
460 if (value->value.integer.value[0])
461 newreg = oldreg | bit;
463 newreg = oldreg & ~bit;
464 changed = newreg != oldreg;
466 oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, newreg);
467 spin_unlock_irq(&chip->reg_lock);
471 static int monitor_volume_info(struct snd_kcontrol *ctl,
472 struct snd_ctl_elem_info *info)
474 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
476 info->value.integer.min = 0;
477 info->value.integer.max = 1;
481 static int monitor_get(struct snd_kcontrol *ctl,
482 struct snd_ctl_elem_value *value)
484 struct oxygen *chip = ctl->private_data;
485 u8 bit = ctl->private_value;
486 int invert = ctl->private_value & (1 << 8);
488 value->value.integer.value[0] =
489 !!invert ^ !!(oxygen_read8(chip, OXYGEN_ADC_MONITOR) & bit);
493 static int monitor_put(struct snd_kcontrol *ctl,
494 struct snd_ctl_elem_value *value)
496 struct oxygen *chip = ctl->private_data;
497 u8 bit = ctl->private_value;
498 int invert = ctl->private_value & (1 << 8);
502 spin_lock_irq(&chip->reg_lock);
503 oldreg = oxygen_read8(chip, OXYGEN_ADC_MONITOR);
504 if ((!!value->value.integer.value[0] ^ !!invert) != 0)
505 newreg = oldreg | bit;
507 newreg = oldreg & ~bit;
508 changed = newreg != oldreg;
510 oxygen_write8(chip, OXYGEN_ADC_MONITOR, newreg);
511 spin_unlock_irq(&chip->reg_lock);
515 static int ac97_switch_get(struct snd_kcontrol *ctl,
516 struct snd_ctl_elem_value *value)
518 struct oxygen *chip = ctl->private_data;
519 unsigned int codec = (ctl->private_value >> 24) & 1;
520 unsigned int index = ctl->private_value & 0xff;
521 unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
522 int invert = ctl->private_value & (1 << 16);
525 mutex_lock(&chip->mutex);
526 reg = oxygen_read_ac97(chip, codec, index);
527 mutex_unlock(&chip->mutex);
528 if (!(reg & (1 << bitnr)) ^ !invert)
529 value->value.integer.value[0] = 1;
531 value->value.integer.value[0] = 0;
535 static void mute_ac97_ctl(struct oxygen *chip, unsigned int control)
537 unsigned int priv_idx;
540 if (!chip->controls[control])
542 priv_idx = chip->controls[control]->private_value & 0xff;
543 value = oxygen_read_ac97(chip, 0, priv_idx);
544 if (!(value & 0x8000)) {
545 oxygen_write_ac97(chip, 0, priv_idx, value | 0x8000);
546 if (chip->model.ac97_switch)
547 chip->model.ac97_switch(chip, priv_idx, 0x8000);
548 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
549 &chip->controls[control]->id);
553 static int ac97_switch_put(struct snd_kcontrol *ctl,
554 struct snd_ctl_elem_value *value)
556 struct oxygen *chip = ctl->private_data;
557 unsigned int codec = (ctl->private_value >> 24) & 1;
558 unsigned int index = ctl->private_value & 0xff;
559 unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
560 int invert = ctl->private_value & (1 << 16);
564 mutex_lock(&chip->mutex);
565 oldreg = oxygen_read_ac97(chip, codec, index);
567 if (!value->value.integer.value[0] ^ !invert)
568 newreg |= 1 << bitnr;
570 newreg &= ~(1 << bitnr);
571 change = newreg != oldreg;
573 oxygen_write_ac97(chip, codec, index, newreg);
574 if (codec == 0 && chip->model.ac97_switch)
575 chip->model.ac97_switch(chip, index, newreg & 0x8000);
576 if (index == AC97_LINE) {
577 oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
579 CM9780_GPO0 : 0, CM9780_GPO0);
580 if (!(newreg & 0x8000)) {
581 mute_ac97_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH);
582 mute_ac97_ctl(chip, CONTROL_CD_CAPTURE_SWITCH);
583 mute_ac97_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH);
585 } else if ((index == AC97_MIC || index == AC97_CD ||
586 index == AC97_VIDEO || index == AC97_AUX) &&
587 bitnr == 15 && !(newreg & 0x8000)) {
588 mute_ac97_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH);
589 oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
590 CM9780_GPO0, CM9780_GPO0);
593 mutex_unlock(&chip->mutex);
597 static int ac97_volume_info(struct snd_kcontrol *ctl,
598 struct snd_ctl_elem_info *info)
600 int stereo = (ctl->private_value >> 16) & 1;
602 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
603 info->count = stereo ? 2 : 1;
604 info->value.integer.min = 0;
605 info->value.integer.max = 0x1f;
609 static int ac97_volume_get(struct snd_kcontrol *ctl,
610 struct snd_ctl_elem_value *value)
612 struct oxygen *chip = ctl->private_data;
613 unsigned int codec = (ctl->private_value >> 24) & 1;
614 int stereo = (ctl->private_value >> 16) & 1;
615 unsigned int index = ctl->private_value & 0xff;
618 mutex_lock(&chip->mutex);
619 reg = oxygen_read_ac97(chip, codec, index);
620 mutex_unlock(&chip->mutex);
621 value->value.integer.value[0] = 31 - (reg & 0x1f);
623 value->value.integer.value[1] = 31 - ((reg >> 8) & 0x1f);
627 static int ac97_volume_put(struct snd_kcontrol *ctl,
628 struct snd_ctl_elem_value *value)
630 struct oxygen *chip = ctl->private_data;
631 unsigned int codec = (ctl->private_value >> 24) & 1;
632 int stereo = (ctl->private_value >> 16) & 1;
633 unsigned int index = ctl->private_value & 0xff;
637 mutex_lock(&chip->mutex);
638 oldreg = oxygen_read_ac97(chip, codec, index);
640 newreg = (newreg & ~0x1f) |
641 (31 - (value->value.integer.value[0] & 0x1f));
643 newreg = (newreg & ~0x1f00) |
644 ((31 - (value->value.integer.value[1] & 0x1f)) << 8);
646 newreg = (newreg & ~0x1f00) | ((newreg & 0x1f) << 8);
647 change = newreg != oldreg;
649 oxygen_write_ac97(chip, codec, index, newreg);
650 mutex_unlock(&chip->mutex);
654 static int mic_fmic_source_info(struct snd_kcontrol *ctl,
655 struct snd_ctl_elem_info *info)
657 static const char *const names[] = { "Mic Jack", "Front Panel" };
659 return snd_ctl_enum_info(info, 1, 2, names);
662 static int mic_fmic_source_get(struct snd_kcontrol *ctl,
663 struct snd_ctl_elem_value *value)
665 struct oxygen *chip = ctl->private_data;
667 mutex_lock(&chip->mutex);
668 value->value.enumerated.item[0] =
669 !!(oxygen_read_ac97(chip, 0, CM9780_JACK) & CM9780_FMIC2MIC);
670 mutex_unlock(&chip->mutex);
674 static int mic_fmic_source_put(struct snd_kcontrol *ctl,
675 struct snd_ctl_elem_value *value)
677 struct oxygen *chip = ctl->private_data;
681 mutex_lock(&chip->mutex);
682 oldreg = oxygen_read_ac97(chip, 0, CM9780_JACK);
683 if (value->value.enumerated.item[0])
684 newreg = oldreg | CM9780_FMIC2MIC;
686 newreg = oldreg & ~CM9780_FMIC2MIC;
687 change = newreg != oldreg;
689 oxygen_write_ac97(chip, 0, CM9780_JACK, newreg);
690 mutex_unlock(&chip->mutex);
694 static int ac97_fp_rec_volume_info(struct snd_kcontrol *ctl,
695 struct snd_ctl_elem_info *info)
697 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
699 info->value.integer.min = 0;
700 info->value.integer.max = 7;
704 static int ac97_fp_rec_volume_get(struct snd_kcontrol *ctl,
705 struct snd_ctl_elem_value *value)
707 struct oxygen *chip = ctl->private_data;
710 mutex_lock(&chip->mutex);
711 reg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
712 mutex_unlock(&chip->mutex);
713 value->value.integer.value[0] = reg & 7;
714 value->value.integer.value[1] = (reg >> 8) & 7;
718 static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl,
719 struct snd_ctl_elem_value *value)
721 struct oxygen *chip = ctl->private_data;
725 mutex_lock(&chip->mutex);
726 oldreg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
727 newreg = oldreg & ~0x0707;
728 newreg = newreg | (value->value.integer.value[0] & 7);
729 newreg = newreg | ((value->value.integer.value[0] & 7) << 8);
730 change = newreg != oldreg;
732 oxygen_write_ac97(chip, 1, AC97_REC_GAIN, newreg);
733 mutex_unlock(&chip->mutex);
737 #define AC97_SWITCH(xname, codec, index, bitnr, invert) { \
738 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
740 .info = snd_ctl_boolean_mono_info, \
741 .get = ac97_switch_get, \
742 .put = ac97_switch_put, \
743 .private_value = ((codec) << 24) | ((invert) << 16) | \
744 ((bitnr) << 8) | (index), \
746 #define AC97_VOLUME(xname, codec, index, stereo) { \
747 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
749 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
750 SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
751 .info = ac97_volume_info, \
752 .get = ac97_volume_get, \
753 .put = ac97_volume_put, \
754 .tlv = { .p = ac97_db_scale, }, \
755 .private_value = ((codec) << 24) | ((stereo) << 16) | (index), \
758 static DECLARE_TLV_DB_SCALE(monitor_db_scale, -600, 600, 0);
759 static DECLARE_TLV_DB_SCALE(ac97_db_scale, -3450, 150, 0);
760 static DECLARE_TLV_DB_SCALE(ac97_rec_db_scale, 0, 150, 0);
762 static const struct snd_kcontrol_new controls[] = {
764 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
765 .name = "Master Playback Volume",
766 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
767 .info = dac_volume_info,
768 .get = dac_volume_get,
769 .put = dac_volume_put,
772 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
773 .name = "Master Playback Switch",
774 .info = snd_ctl_boolean_mono_info,
779 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
780 .name = "Stereo Upmixing",
786 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
787 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
788 .info = snd_ctl_boolean_mono_info,
789 .get = spdif_switch_get,
790 .put = spdif_switch_put,
793 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
795 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
797 .get = spdif_default_get,
798 .put = spdif_default_put,
801 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
803 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
804 .access = SNDRV_CTL_ELEM_ACCESS_READ,
806 .get = spdif_mask_get,
809 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
811 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
812 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
813 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
815 .get = spdif_pcm_get,
816 .put = spdif_pcm_put,
820 static const struct snd_kcontrol_new spdif_input_controls[] = {
822 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
824 .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, MASK),
825 .access = SNDRV_CTL_ELEM_ACCESS_READ,
827 .get = spdif_input_mask_get,
830 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
832 .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
833 .access = SNDRV_CTL_ELEM_ACCESS_READ,
835 .get = spdif_input_default_get,
838 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
839 .name = SNDRV_CTL_NAME_IEC958("Loopback ", NONE, SWITCH),
840 .info = snd_ctl_boolean_mono_info,
841 .get = spdif_bit_switch_get,
842 .put = spdif_bit_switch_put,
843 .private_value = OXYGEN_SPDIF_LOOPBACK,
846 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
847 .name = SNDRV_CTL_NAME_IEC958("Validity Check ",CAPTURE,SWITCH),
848 .info = snd_ctl_boolean_mono_info,
849 .get = spdif_bit_switch_get,
850 .put = spdif_bit_switch_put,
851 .private_value = OXYGEN_SPDIF_SPDVALID,
855 static const struct {
856 unsigned int pcm_dev;
857 struct snd_kcontrol_new controls[2];
858 } monitor_controls[] = {
860 .pcm_dev = CAPTURE_0_FROM_I2S_1,
863 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
864 .name = "Analog Input Monitor Playback Switch",
865 .info = snd_ctl_boolean_mono_info,
868 .private_value = OXYGEN_ADC_MONITOR_A,
871 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
872 .name = "Analog Input Monitor Playback Volume",
873 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
874 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
875 .info = monitor_volume_info,
878 .private_value = OXYGEN_ADC_MONITOR_A_HALF_VOL
880 .tlv = { .p = monitor_db_scale, },
885 .pcm_dev = CAPTURE_0_FROM_I2S_2,
888 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
889 .name = "Analog Input Monitor Playback Switch",
890 .info = snd_ctl_boolean_mono_info,
893 .private_value = OXYGEN_ADC_MONITOR_B,
896 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
897 .name = "Analog Input Monitor Playback Volume",
898 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
899 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
900 .info = monitor_volume_info,
903 .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL
905 .tlv = { .p = monitor_db_scale, },
910 .pcm_dev = CAPTURE_2_FROM_I2S_2,
913 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
914 .name = "Analog Input Monitor Playback Switch",
916 .info = snd_ctl_boolean_mono_info,
919 .private_value = OXYGEN_ADC_MONITOR_B,
922 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
923 .name = "Analog Input Monitor Playback Volume",
925 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
926 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
927 .info = monitor_volume_info,
930 .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL
932 .tlv = { .p = monitor_db_scale, },
937 .pcm_dev = CAPTURE_1_FROM_SPDIF,
940 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
941 .name = "Digital Input Monitor Playback Switch",
942 .info = snd_ctl_boolean_mono_info,
945 .private_value = OXYGEN_ADC_MONITOR_C,
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,
955 .private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL
957 .tlv = { .p = monitor_db_scale, },
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),
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,
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),
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),
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, },
994 AC97_SWITCH("Front Panel Capture Switch", 1, AC97_REC_GAIN, 15, 1),
997 static void oxygen_any_ctl_free(struct snd_kcontrol *ctl)
999 struct oxygen *chip = ctl->private_data;
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;
1007 static int add_controls(struct oxygen *chip,
1008 const struct snd_kcontrol_new controls[],
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",
1022 struct snd_kcontrol_new template;
1023 struct snd_kcontrol *ctl;
1026 for (i = 0; i < count; ++i) {
1027 template = controls[i];
1028 if (chip->model.control_filter) {
1029 err = chip->model.control_filter(&template);
1035 if (!strcmp(template.name, "Stereo Upmixing") &&
1036 chip->model.dac_channels_pcm == 2)
1038 if (!strcmp(template.name, "Mic Source Capture Enum") &&
1039 !(chip->model.device_config & AC97_FMIC_SWITCH))
1041 if (!strncmp(template.name, "CD Capture ", 11) &&
1042 !(chip->model.device_config & AC97_CD_INPUT))
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;
1049 ctl = snd_ctl_new1(&template, chip);
1052 err = snd_ctl_add(chip->card, ctl);
1055 for (j = 0; j < CONTROL_COUNT; ++j)
1056 if (!strcmp(ctl->id.name, known_ctl_names[j])) {
1057 chip->controls[j] = ctl;
1058 ctl->private_free = oxygen_any_ctl_free;
1064 int oxygen_mixer_init(struct oxygen *chip)
1069 err = add_controls(chip, controls, ARRAY_SIZE(controls));
1072 if (chip->model.device_config & CAPTURE_1_FROM_SPDIF) {
1073 err = add_controls(chip, spdif_input_controls,
1074 ARRAY_SIZE(spdif_input_controls));
1078 for (i = 0; i < ARRAY_SIZE(monitor_controls); ++i) {
1079 if (!(chip->model.device_config & monitor_controls[i].pcm_dev))
1081 err = add_controls(chip, monitor_controls[i].controls,
1082 ARRAY_SIZE(monitor_controls[i].controls));
1086 if (chip->has_ac97_0) {
1087 err = add_controls(chip, ac97_controls,
1088 ARRAY_SIZE(ac97_controls));
1092 if (chip->has_ac97_1) {
1093 err = add_controls(chip, ac97_fp_controls,
1094 ARRAY_SIZE(ac97_fp_controls));
1098 return chip->model.mixer_init ? chip->model.mixer_init(chip) : 0;