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
;
35 info
->value
.integer
.min
= 0;
36 info
->value
.integer
.max
= 0xff;
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
; ++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
; ++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 int upmix_info(struct snd_kcontrol
*ctl
, struct snd_ctl_elem_info
*info
)
102 static const char *const names
[3] = {
103 "Front", "Front+Surround", "Front+Surround+Back"
105 struct oxygen
*chip
= ctl
->private_data
;
106 unsigned int count
= 2 + (chip
->model
->dac_channels
== 8);
108 info
->type
= SNDRV_CTL_ELEM_TYPE_ENUMERATED
;
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
]);
117 static int upmix_get(struct snd_kcontrol
*ctl
, struct snd_ctl_elem_value
*value
)
119 struct oxygen
*chip
= ctl
->private_data
;
121 mutex_lock(&chip
->mutex
);
122 value
->value
.enumerated
.item
[0] = chip
->dac_routing
;
123 mutex_unlock(&chip
->mutex
);
127 void oxygen_update_dac_routing(struct oxygen
*chip
)
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
),
148 unsigned int reg_value
;
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
);
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
);
172 static int upmix_put(struct snd_kcontrol
*ctl
, struct snd_ctl_elem_value
*value
)
174 struct oxygen
*chip
= ctl
->private_data
;
175 unsigned int count
= 2 + (chip
->model
->dac_channels
== 8);
178 mutex_lock(&chip
->mutex
);
179 changed
= value
->value
.enumerated
.item
[0] != chip
->dac_routing
;
181 chip
->dac_routing
= min(value
->value
.enumerated
.item
[0],
183 spin_lock_irq(&chip
->reg_lock
);
184 oxygen_update_dac_routing(chip
);
185 spin_unlock_irq(&chip
->reg_lock
);
187 mutex_unlock(&chip
->mutex
);
191 static int spdif_switch_get(struct snd_kcontrol
*ctl
,
192 struct snd_ctl_elem_value
*value
)
194 struct oxygen
*chip
= ctl
->private_data
;
196 mutex_lock(&chip
->mutex
);
197 value
->value
.integer
.value
[0] = chip
->spdif_playback_enable
;
198 mutex_unlock(&chip
->mutex
);
202 static unsigned int oxygen_spdif_rate(unsigned int oxygen_rate
)
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
;
224 void oxygen_update_spdif_source(struct oxygen
*chip
)
226 u32 old_control
, new_control
;
227 u16 old_routing
, new_routing
;
228 unsigned int oxygen_rate
;
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
;
249 new_control
= old_control
& ~OXYGEN_SPDIF_OUT_ENABLE
;
250 new_routing
= old_routing
;
251 oxygen_rate
= OXYGEN_RATE_44100
;
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
);
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
);
266 static int spdif_switch_put(struct snd_kcontrol
*ctl
,
267 struct snd_ctl_elem_value
*value
)
269 struct oxygen
*chip
= ctl
->private_data
;
272 mutex_lock(&chip
->mutex
);
273 changed
= value
->value
.integer
.value
[0] != chip
->spdif_playback_enable
;
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
);
280 mutex_unlock(&chip
->mutex
);
284 static int spdif_info(struct snd_kcontrol
*ctl
, struct snd_ctl_elem_info
*info
)
286 info
->type
= SNDRV_CTL_ELEM_TYPE_IEC958
;
291 static void oxygen_to_iec958(u32 bits
, struct snd_ctl_elem_value
*value
)
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
;
300 static u32
iec958_to_oxygen(struct snd_ctl_elem_value
*value
)
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
;
313 static inline void write_spdif_bits(struct oxygen
*chip
, u32 bits
)
315 oxygen_write32_masked(chip
, OXYGEN_SPDIF_OUTPUT_BITS
, bits
,
316 OXYGEN_SPDIF_NONAUDIO
|
318 OXYGEN_SPDIF_PREEMPHASIS
|
319 OXYGEN_SPDIF_CATEGORY_MASK
|
320 OXYGEN_SPDIF_ORIGINAL
|
324 static int spdif_default_get(struct snd_kcontrol
*ctl
,
325 struct snd_ctl_elem_value
*value
)
327 struct oxygen
*chip
= ctl
->private_data
;
329 mutex_lock(&chip
->mutex
);
330 oxygen_to_iec958(chip
->spdif_bits
, value
);
331 mutex_unlock(&chip
->mutex
);
335 static int spdif_default_put(struct snd_kcontrol
*ctl
,
336 struct snd_ctl_elem_value
*value
)
338 struct oxygen
*chip
= ctl
->private_data
;
342 new_bits
= iec958_to_oxygen(value
);
343 mutex_lock(&chip
->mutex
);
344 changed
= new_bits
!= chip
->spdif_bits
;
346 chip
->spdif_bits
= new_bits
;
347 if (!(chip
->pcm_active
& (1 << PCM_SPDIF
)))
348 write_spdif_bits(chip
, new_bits
);
350 mutex_unlock(&chip
->mutex
);
354 static int spdif_mask_get(struct snd_kcontrol
*ctl
,
355 struct snd_ctl_elem_value
*value
)
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
;
364 static int spdif_pcm_get(struct snd_kcontrol
*ctl
,
365 struct snd_ctl_elem_value
*value
)
367 struct oxygen
*chip
= ctl
->private_data
;
369 mutex_lock(&chip
->mutex
);
370 oxygen_to_iec958(chip
->spdif_pcm_bits
, value
);
371 mutex_unlock(&chip
->mutex
);
375 static int spdif_pcm_put(struct snd_kcontrol
*ctl
,
376 struct snd_ctl_elem_value
*value
)
378 struct oxygen
*chip
= ctl
->private_data
;
382 new_bits
= iec958_to_oxygen(value
);
383 mutex_lock(&chip
->mutex
);
384 changed
= new_bits
!= chip
->spdif_pcm_bits
;
386 chip
->spdif_pcm_bits
= new_bits
;
387 if (chip
->pcm_active
& (1 << PCM_SPDIF
))
388 write_spdif_bits(chip
, new_bits
);
390 mutex_unlock(&chip
->mutex
);
394 static int spdif_input_mask_get(struct snd_kcontrol
*ctl
,
395 struct snd_ctl_elem_value
*value
)
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;
404 static int spdif_input_default_get(struct snd_kcontrol
*ctl
,
405 struct snd_ctl_elem_value
*value
)
407 struct oxygen
*chip
= ctl
->private_data
;
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;
418 static int spdif_loopback_get(struct snd_kcontrol
*ctl
,
419 struct snd_ctl_elem_value
*value
)
421 struct oxygen
*chip
= ctl
->private_data
;
423 value
->value
.integer
.value
[0] =
424 !!(oxygen_read32(chip
, OXYGEN_SPDIF_CONTROL
)
425 & OXYGEN_SPDIF_LOOPBACK
);
429 static int spdif_loopback_put(struct snd_kcontrol
*ctl
,
430 struct snd_ctl_elem_value
*value
)
432 struct oxygen
*chip
= ctl
->private_data
;
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
;
441 newreg
= oldreg
& ~OXYGEN_SPDIF_LOOPBACK
;
442 changed
= newreg
!= oldreg
;
444 oxygen_write32(chip
, OXYGEN_SPDIF_CONTROL
, newreg
);
445 spin_unlock_irq(&chip
->reg_lock
);
449 static int ac97_switch_get(struct snd_kcontrol
*ctl
,
450 struct snd_ctl_elem_value
*value
)
452 struct oxygen
*chip
= ctl
->private_data
;
453 unsigned int index
= ctl
->private_value
& 0xff;
454 unsigned int bitnr
= (ctl
->private_value
>> 8) & 0xff;
455 int invert
= ctl
->private_value
& (1 << 16);
458 mutex_lock(&chip
->mutex
);
459 reg
= oxygen_read_ac97(chip
, 0, index
);
460 mutex_unlock(&chip
->mutex
);
461 if (!(reg
& (1 << bitnr
)) ^ !invert
)
462 value
->value
.integer
.value
[0] = 1;
464 value
->value
.integer
.value
[0] = 0;
468 static void ac97_mute_ctl(struct oxygen
*chip
, unsigned int control
)
470 unsigned int index
= chip
->controls
[control
]->private_value
& 0xff;
473 value
= oxygen_read_ac97(chip
, 0, index
);
474 if (!(value
& 0x8000)) {
475 oxygen_write_ac97(chip
, 0, index
, value
| 0x8000);
476 snd_ctl_notify(chip
->card
, SNDRV_CTL_EVENT_MASK_VALUE
,
477 &chip
->controls
[control
]->id
);
481 static int ac97_switch_put(struct snd_kcontrol
*ctl
,
482 struct snd_ctl_elem_value
*value
)
484 struct oxygen
*chip
= ctl
->private_data
;
485 unsigned int index
= ctl
->private_value
& 0xff;
486 unsigned int bitnr
= (ctl
->private_value
>> 8) & 0xff;
487 int invert
= ctl
->private_value
& (1 << 16);
491 mutex_lock(&chip
->mutex
);
492 oldreg
= oxygen_read_ac97(chip
, 0, index
);
494 if (!value
->value
.integer
.value
[0] ^ !invert
)
495 newreg
|= 1 << bitnr
;
497 newreg
&= ~(1 << bitnr
);
498 change
= newreg
!= oldreg
;
500 oxygen_write_ac97(chip
, 0, index
, newreg
);
501 if (index
== AC97_LINE
) {
502 oxygen_write_ac97_masked(chip
, 0, CM9780_GPIO_STATUS
,
504 CM9780_GPO0
: 0, CM9780_GPO0
);
505 if (!(newreg
& 0x8000)) {
506 ac97_mute_ctl(chip
, CONTROL_MIC_CAPTURE_SWITCH
);
507 ac97_mute_ctl(chip
, CONTROL_CD_CAPTURE_SWITCH
);
508 ac97_mute_ctl(chip
, CONTROL_AUX_CAPTURE_SWITCH
);
510 } else if ((index
== AC97_MIC
|| index
== AC97_CD
||
511 index
== AC97_VIDEO
|| index
== AC97_AUX
) &&
512 bitnr
== 15 && !(newreg
& 0x8000)) {
513 ac97_mute_ctl(chip
, CONTROL_LINE_CAPTURE_SWITCH
);
514 oxygen_write_ac97_masked(chip
, 0, CM9780_GPIO_STATUS
,
515 CM9780_GPO0
, CM9780_GPO0
);
518 mutex_unlock(&chip
->mutex
);
522 static int ac97_volume_info(struct snd_kcontrol
*ctl
,
523 struct snd_ctl_elem_info
*info
)
525 info
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
527 info
->value
.integer
.min
= 0;
528 info
->value
.integer
.max
= 0x1f;
532 static int ac97_volume_get(struct snd_kcontrol
*ctl
,
533 struct snd_ctl_elem_value
*value
)
535 struct oxygen
*chip
= ctl
->private_data
;
536 unsigned int index
= ctl
->private_value
;
539 mutex_lock(&chip
->mutex
);
540 reg
= oxygen_read_ac97(chip
, 0, index
);
541 mutex_unlock(&chip
->mutex
);
542 value
->value
.integer
.value
[0] = 31 - (reg
& 0x1f);
543 value
->value
.integer
.value
[1] = 31 - ((reg
>> 8) & 0x1f);
547 static int ac97_volume_put(struct snd_kcontrol
*ctl
,
548 struct snd_ctl_elem_value
*value
)
550 struct oxygen
*chip
= ctl
->private_data
;
551 unsigned int index
= ctl
->private_value
;
555 mutex_lock(&chip
->mutex
);
556 oldreg
= oxygen_read_ac97(chip
, 0, index
);
558 newreg
= (newreg
& ~0x1f) |
559 (31 - (value
->value
.integer
.value
[0] & 0x1f));
560 newreg
= (newreg
& ~0x1f00) |
561 ((31 - (value
->value
.integer
.value
[0] & 0x1f)) << 8);
562 change
= newreg
!= oldreg
;
564 oxygen_write_ac97(chip
, 0, index
, newreg
);
565 mutex_unlock(&chip
->mutex
);
569 #define AC97_SWITCH(xname, index, bitnr, invert) { \
570 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
572 .info = snd_ctl_boolean_mono_info, \
573 .get = ac97_switch_get, \
574 .put = ac97_switch_put, \
575 .private_value = ((invert) << 16) | ((bitnr) << 8) | (index), \
577 #define AC97_VOLUME(xname, index) { \
578 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
580 .info = ac97_volume_info, \
581 .get = ac97_volume_get, \
582 .put = ac97_volume_put, \
583 .tlv = { .p = ac97_db_scale, }, \
584 .private_value = (index), \
587 static DECLARE_TLV_DB_SCALE(ac97_db_scale
, -3450, 150, 0);
589 static const struct snd_kcontrol_new controls
[] = {
591 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
592 .name
= "Master Playback Volume",
593 .access
= SNDRV_CTL_ELEM_ACCESS_READWRITE
,
594 .info
= dac_volume_info
,
595 .get
= dac_volume_get
,
596 .put
= dac_volume_put
,
599 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
600 .name
= "Master Playback Switch",
601 .info
= snd_ctl_boolean_mono_info
,
606 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
607 .name
= "Stereo Upmixing",
613 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
614 .name
= SNDRV_CTL_NAME_IEC958("", PLAYBACK
, SWITCH
),
615 .info
= snd_ctl_boolean_mono_info
,
616 .get
= spdif_switch_get
,
617 .put
= spdif_switch_put
,
620 .iface
= SNDRV_CTL_ELEM_IFACE_PCM
,
622 .name
= SNDRV_CTL_NAME_IEC958("", PLAYBACK
, DEFAULT
),
624 .get
= spdif_default_get
,
625 .put
= spdif_default_put
,
628 .iface
= SNDRV_CTL_ELEM_IFACE_PCM
,
630 .name
= SNDRV_CTL_NAME_IEC958("", PLAYBACK
, CON_MASK
),
631 .access
= SNDRV_CTL_ELEM_ACCESS_READ
,
633 .get
= spdif_mask_get
,
636 .iface
= SNDRV_CTL_ELEM_IFACE_PCM
,
638 .name
= SNDRV_CTL_NAME_IEC958("", PLAYBACK
, PCM_STREAM
),
639 .access
= SNDRV_CTL_ELEM_ACCESS_READWRITE
|
640 SNDRV_CTL_ELEM_ACCESS_INACTIVE
,
642 .get
= spdif_pcm_get
,
643 .put
= spdif_pcm_put
,
646 .iface
= SNDRV_CTL_ELEM_IFACE_PCM
,
648 .name
= SNDRV_CTL_NAME_IEC958("", CAPTURE
, MASK
),
649 .access
= SNDRV_CTL_ELEM_ACCESS_READ
,
651 .get
= spdif_input_mask_get
,
654 .iface
= SNDRV_CTL_ELEM_IFACE_PCM
,
656 .name
= SNDRV_CTL_NAME_IEC958("", CAPTURE
, DEFAULT
),
657 .access
= SNDRV_CTL_ELEM_ACCESS_READ
,
659 .get
= spdif_input_default_get
,
662 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
663 .name
= SNDRV_CTL_NAME_IEC958("Loopback ", NONE
, SWITCH
),
664 .info
= snd_ctl_boolean_mono_info
,
665 .get
= spdif_loopback_get
,
666 .put
= spdif_loopback_put
,
670 static const struct snd_kcontrol_new ac97_controls
[] = {
671 AC97_VOLUME("Mic Capture Volume", AC97_MIC
),
672 AC97_SWITCH("Mic Capture Switch", AC97_MIC
, 15, 1),
673 AC97_SWITCH("Mic Boost (+20dB)", AC97_MIC
, 6, 0),
674 AC97_SWITCH("Line Capture Switch", AC97_LINE
, 15, 1),
675 AC97_VOLUME("CD Capture Volume", AC97_CD
),
676 AC97_SWITCH("CD Capture Switch", AC97_CD
, 15, 1),
677 AC97_VOLUME("Aux Capture Volume", AC97_AUX
),
678 AC97_SWITCH("Aux Capture Switch", AC97_AUX
, 15, 1),
681 static void oxygen_any_ctl_free(struct snd_kcontrol
*ctl
)
683 struct oxygen
*chip
= ctl
->private_data
;
686 /* I'm too lazy to write a function for each control :-) */
687 for (i
= 0; i
< ARRAY_SIZE(chip
->controls
); ++i
)
688 chip
->controls
[i
] = NULL
;
691 static int add_controls(struct oxygen
*chip
,
692 const struct snd_kcontrol_new controls
[],
695 static const char *const known_ctl_names
[CONTROL_COUNT
] = {
696 [CONTROL_SPDIF_PCM
] =
697 SNDRV_CTL_NAME_IEC958("", PLAYBACK
, PCM_STREAM
),
698 [CONTROL_SPDIF_INPUT_BITS
] =
699 SNDRV_CTL_NAME_IEC958("", CAPTURE
, DEFAULT
),
700 [CONTROL_MIC_CAPTURE_SWITCH
] = "Mic Capture Switch",
701 [CONTROL_LINE_CAPTURE_SWITCH
] = "Line Capture Switch",
702 [CONTROL_CD_CAPTURE_SWITCH
] = "CD Capture Switch",
703 [CONTROL_AUX_CAPTURE_SWITCH
] = "Aux Capture Switch",
706 struct snd_kcontrol_new
template;
707 struct snd_kcontrol
*ctl
;
710 for (i
= 0; i
< count
; ++i
) {
711 template = controls
[i
];
712 err
= chip
->model
->control_filter(&template);
717 ctl
= snd_ctl_new1(&template, chip
);
720 err
= snd_ctl_add(chip
->card
, ctl
);
723 for (j
= 0; j
< CONTROL_COUNT
; ++j
)
724 if (!strcmp(ctl
->id
.name
, known_ctl_names
[j
])) {
725 chip
->controls
[j
] = ctl
;
726 ctl
->private_free
= oxygen_any_ctl_free
;
732 int oxygen_mixer_init(struct oxygen
*chip
)
736 err
= add_controls(chip
, controls
, ARRAY_SIZE(controls
));
739 if (chip
->has_ac97_0
) {
740 err
= add_controls(chip
, ac97_controls
,
741 ARRAY_SIZE(ac97_controls
));
745 return chip
->model
->mixer_init
? chip
->model
->mixer_init(chip
) : 0;