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 monitor_volume_info(struct snd_kcontrol
*ctl
,
450 struct snd_ctl_elem_info
*info
)
452 info
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
454 info
->value
.integer
.min
= 0;
455 info
->value
.integer
.max
= 1;
459 static int monitor_get(struct snd_kcontrol
*ctl
,
460 struct snd_ctl_elem_value
*value
)
462 struct oxygen
*chip
= ctl
->private_data
;
463 u8 bit
= ctl
->private_value
;
464 int invert
= ctl
->private_value
& (1 << 8);
466 value
->value
.integer
.value
[0] =
467 !!invert
^ !!(oxygen_read8(chip
, OXYGEN_ADC_MONITOR
) & bit
);
471 static int monitor_put(struct snd_kcontrol
*ctl
,
472 struct snd_ctl_elem_value
*value
)
474 struct oxygen
*chip
= ctl
->private_data
;
475 u8 bit
= ctl
->private_value
;
476 int invert
= ctl
->private_value
& (1 << 8);
480 spin_lock_irq(&chip
->reg_lock
);
481 oldreg
= oxygen_read8(chip
, OXYGEN_ADC_MONITOR
);
482 if ((!!value
->value
.integer
.value
[0] ^ !!invert
) != 0)
483 newreg
= oldreg
| bit
;
485 newreg
= oldreg
& ~bit
;
486 changed
= newreg
!= oldreg
;
488 oxygen_write8(chip
, OXYGEN_ADC_MONITOR
, newreg
);
489 spin_unlock_irq(&chip
->reg_lock
);
493 static int ac97_switch_get(struct snd_kcontrol
*ctl
,
494 struct snd_ctl_elem_value
*value
)
496 struct oxygen
*chip
= ctl
->private_data
;
497 unsigned int codec
= (ctl
->private_value
>> 24) & 1;
498 unsigned int index
= ctl
->private_value
& 0xff;
499 unsigned int bitnr
= (ctl
->private_value
>> 8) & 0xff;
500 int invert
= ctl
->private_value
& (1 << 16);
503 mutex_lock(&chip
->mutex
);
504 reg
= oxygen_read_ac97(chip
, codec
, index
);
505 mutex_unlock(&chip
->mutex
);
506 if (!(reg
& (1 << bitnr
)) ^ !invert
)
507 value
->value
.integer
.value
[0] = 1;
509 value
->value
.integer
.value
[0] = 0;
513 static int ac97_switch_put(struct snd_kcontrol
*ctl
,
514 struct snd_ctl_elem_value
*value
)
516 struct oxygen
*chip
= ctl
->private_data
;
517 unsigned int codec
= (ctl
->private_value
>> 24) & 1;
518 unsigned int index
= ctl
->private_value
& 0xff;
519 unsigned int bitnr
= (ctl
->private_value
>> 8) & 0xff;
520 int invert
= ctl
->private_value
& (1 << 16);
524 mutex_lock(&chip
->mutex
);
525 oldreg
= oxygen_read_ac97(chip
, codec
, index
);
527 if (!value
->value
.integer
.value
[0] ^ !invert
)
528 newreg
|= 1 << bitnr
;
530 newreg
&= ~(1 << bitnr
);
531 change
= newreg
!= oldreg
;
533 oxygen_write_ac97(chip
, codec
, index
, newreg
);
534 if (bitnr
== 15 && chip
->model
->ac97_switch_hook
)
535 chip
->model
->ac97_switch_hook(chip
, codec
, index
,
538 mutex_unlock(&chip
->mutex
);
542 static int ac97_volume_info(struct snd_kcontrol
*ctl
,
543 struct snd_ctl_elem_info
*info
)
545 info
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
547 info
->value
.integer
.min
= 0;
548 info
->value
.integer
.max
= 0x1f;
552 static int ac97_volume_get(struct snd_kcontrol
*ctl
,
553 struct snd_ctl_elem_value
*value
)
555 struct oxygen
*chip
= ctl
->private_data
;
556 unsigned int codec
= (ctl
->private_value
>> 24) & 1;
557 unsigned int index
= ctl
->private_value
& 0xff;
560 mutex_lock(&chip
->mutex
);
561 reg
= oxygen_read_ac97(chip
, codec
, index
);
562 mutex_unlock(&chip
->mutex
);
563 value
->value
.integer
.value
[0] = 31 - (reg
& 0x1f);
564 value
->value
.integer
.value
[1] = 31 - ((reg
>> 8) & 0x1f);
568 static int ac97_volume_put(struct snd_kcontrol
*ctl
,
569 struct snd_ctl_elem_value
*value
)
571 struct oxygen
*chip
= ctl
->private_data
;
572 unsigned int codec
= (ctl
->private_value
>> 24) & 1;
573 unsigned int index
= ctl
->private_value
& 0xff;
577 mutex_lock(&chip
->mutex
);
578 oldreg
= oxygen_read_ac97(chip
, codec
, index
);
580 newreg
= (newreg
& ~0x1f) |
581 (31 - (value
->value
.integer
.value
[0] & 0x1f));
582 newreg
= (newreg
& ~0x1f00) |
583 ((31 - (value
->value
.integer
.value
[0] & 0x1f)) << 8);
584 change
= newreg
!= oldreg
;
586 oxygen_write_ac97(chip
, codec
, index
, newreg
);
587 mutex_unlock(&chip
->mutex
);
591 static int ac97_fp_rec_volume_info(struct snd_kcontrol
*ctl
,
592 struct snd_ctl_elem_info
*info
)
594 info
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
596 info
->value
.integer
.min
= 0;
597 info
->value
.integer
.max
= 7;
601 static int ac97_fp_rec_volume_get(struct snd_kcontrol
*ctl
,
602 struct snd_ctl_elem_value
*value
)
604 struct oxygen
*chip
= ctl
->private_data
;
607 mutex_lock(&chip
->mutex
);
608 reg
= oxygen_read_ac97(chip
, 1, AC97_REC_GAIN
);
609 mutex_unlock(&chip
->mutex
);
610 value
->value
.integer
.value
[0] = reg
& 7;
611 value
->value
.integer
.value
[1] = (reg
>> 8) & 7;
615 static int ac97_fp_rec_volume_put(struct snd_kcontrol
*ctl
,
616 struct snd_ctl_elem_value
*value
)
618 struct oxygen
*chip
= ctl
->private_data
;
622 mutex_lock(&chip
->mutex
);
623 oldreg
= oxygen_read_ac97(chip
, 1, AC97_REC_GAIN
);
624 newreg
= oldreg
& ~0x0707;
625 newreg
= newreg
| (value
->value
.integer
.value
[0] & 7);
626 newreg
= newreg
| ((value
->value
.integer
.value
[0] & 7) << 8);
627 change
= newreg
!= oldreg
;
629 oxygen_write_ac97(chip
, 1, AC97_REC_GAIN
, newreg
);
630 mutex_unlock(&chip
->mutex
);
634 #define AC97_SWITCH(xname, codec, index, bitnr, invert) { \
635 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
637 .info = snd_ctl_boolean_mono_info, \
638 .get = ac97_switch_get, \
639 .put = ac97_switch_put, \
640 .private_value = ((codec) << 24) | ((invert) << 16) | \
641 ((bitnr) << 8) | (index), \
643 #define AC97_VOLUME(xname, codec, index) { \
644 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
646 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
647 SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
648 .info = ac97_volume_info, \
649 .get = ac97_volume_get, \
650 .put = ac97_volume_put, \
651 .tlv = { .p = ac97_db_scale, }, \
652 .private_value = ((codec) << 24) | (index), \
655 static DECLARE_TLV_DB_SCALE(monitor_db_scale
, -1000, 1000, 0);
656 static DECLARE_TLV_DB_SCALE(ac97_db_scale
, -3450, 150, 0);
657 static DECLARE_TLV_DB_SCALE(ac97_rec_db_scale
, 0, 150, 0);
659 static const struct snd_kcontrol_new controls
[] = {
661 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
662 .name
= "Master Playback Volume",
663 .access
= SNDRV_CTL_ELEM_ACCESS_READWRITE
,
664 .info
= dac_volume_info
,
665 .get
= dac_volume_get
,
666 .put
= dac_volume_put
,
669 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
670 .name
= "Master Playback Switch",
671 .info
= snd_ctl_boolean_mono_info
,
676 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
677 .name
= "Stereo Upmixing",
683 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
684 .name
= SNDRV_CTL_NAME_IEC958("", PLAYBACK
, SWITCH
),
685 .info
= snd_ctl_boolean_mono_info
,
686 .get
= spdif_switch_get
,
687 .put
= spdif_switch_put
,
690 .iface
= SNDRV_CTL_ELEM_IFACE_PCM
,
692 .name
= SNDRV_CTL_NAME_IEC958("", PLAYBACK
, DEFAULT
),
694 .get
= spdif_default_get
,
695 .put
= spdif_default_put
,
698 .iface
= SNDRV_CTL_ELEM_IFACE_PCM
,
700 .name
= SNDRV_CTL_NAME_IEC958("", PLAYBACK
, CON_MASK
),
701 .access
= SNDRV_CTL_ELEM_ACCESS_READ
,
703 .get
= spdif_mask_get
,
706 .iface
= SNDRV_CTL_ELEM_IFACE_PCM
,
708 .name
= SNDRV_CTL_NAME_IEC958("", PLAYBACK
, PCM_STREAM
),
709 .access
= SNDRV_CTL_ELEM_ACCESS_READWRITE
|
710 SNDRV_CTL_ELEM_ACCESS_INACTIVE
,
712 .get
= spdif_pcm_get
,
713 .put
= spdif_pcm_put
,
716 .iface
= SNDRV_CTL_ELEM_IFACE_PCM
,
718 .name
= SNDRV_CTL_NAME_IEC958("", CAPTURE
, MASK
),
719 .access
= SNDRV_CTL_ELEM_ACCESS_READ
,
721 .get
= spdif_input_mask_get
,
724 .iface
= SNDRV_CTL_ELEM_IFACE_PCM
,
726 .name
= SNDRV_CTL_NAME_IEC958("", CAPTURE
, DEFAULT
),
727 .access
= SNDRV_CTL_ELEM_ACCESS_READ
,
729 .get
= spdif_input_default_get
,
732 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
733 .name
= SNDRV_CTL_NAME_IEC958("Loopback ", NONE
, SWITCH
),
734 .info
= snd_ctl_boolean_mono_info
,
735 .get
= spdif_loopback_get
,
736 .put
= spdif_loopback_put
,
740 static const struct snd_kcontrol_new monitor_a_controls
[] = {
742 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
743 .name
= "Analog Input Monitor Switch",
744 .info
= snd_ctl_boolean_mono_info
,
747 .private_value
= OXYGEN_ADC_MONITOR_A
,
750 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
751 .name
= "Analog Input Monitor Volume",
752 .access
= SNDRV_CTL_ELEM_ACCESS_READWRITE
|
753 SNDRV_CTL_ELEM_ACCESS_TLV_READ
,
754 .info
= monitor_volume_info
,
757 .private_value
= OXYGEN_ADC_MONITOR_A_HALF_VOL
| (1 << 8),
758 .tlv
= { .p
= monitor_db_scale
, },
761 static const struct snd_kcontrol_new monitor_b_controls
[] = {
763 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
764 .name
= "Analog Input Monitor Switch",
765 .info
= snd_ctl_boolean_mono_info
,
768 .private_value
= OXYGEN_ADC_MONITOR_B
,
771 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
772 .name
= "Analog Input Monitor Volume",
773 .access
= SNDRV_CTL_ELEM_ACCESS_READWRITE
|
774 SNDRV_CTL_ELEM_ACCESS_TLV_READ
,
775 .info
= monitor_volume_info
,
778 .private_value
= OXYGEN_ADC_MONITOR_B_HALF_VOL
| (1 << 8),
779 .tlv
= { .p
= monitor_db_scale
, },
782 static const struct snd_kcontrol_new monitor_2nd_b_controls
[] = {
784 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
785 .name
= "Analog Input Monitor Switch",
787 .info
= snd_ctl_boolean_mono_info
,
790 .private_value
= OXYGEN_ADC_MONITOR_B
,
793 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
794 .name
= "Analog Input Monitor Volume",
796 .access
= SNDRV_CTL_ELEM_ACCESS_READWRITE
|
797 SNDRV_CTL_ELEM_ACCESS_TLV_READ
,
798 .info
= monitor_volume_info
,
801 .private_value
= OXYGEN_ADC_MONITOR_B_HALF_VOL
| (1 << 8),
802 .tlv
= { .p
= monitor_db_scale
, },
805 static const struct snd_kcontrol_new monitor_c_controls
[] = {
807 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
808 .name
= "Digital Input Monitor Switch",
809 .info
= snd_ctl_boolean_mono_info
,
812 .private_value
= OXYGEN_ADC_MONITOR_C
,
815 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
816 .name
= "Digital Input Monitor Volume",
817 .access
= SNDRV_CTL_ELEM_ACCESS_READWRITE
|
818 SNDRV_CTL_ELEM_ACCESS_TLV_READ
,
819 .info
= monitor_volume_info
,
822 .private_value
= OXYGEN_ADC_MONITOR_C_HALF_VOL
| (1 << 8),
823 .tlv
= { .p
= monitor_db_scale
, },
827 static const struct snd_kcontrol_new ac97_controls
[] = {
828 AC97_VOLUME("Mic Capture Volume", 0, AC97_MIC
),
829 AC97_SWITCH("Mic Capture Switch", 0, AC97_MIC
, 15, 1),
830 AC97_SWITCH("Mic Boost (+20dB)", 0, AC97_MIC
, 6, 0),
831 AC97_VOLUME("Line Capture Volume", 0, AC97_LINE
),
832 AC97_SWITCH("Line Capture Switch", 0, AC97_LINE
, 15, 1),
833 AC97_VOLUME("CD Capture Volume", 0, AC97_CD
),
834 AC97_SWITCH("CD Capture Switch", 0, AC97_CD
, 15, 1),
835 AC97_VOLUME("Aux Capture Volume", 0, AC97_AUX
),
836 AC97_SWITCH("Aux Capture Switch", 0, AC97_AUX
, 15, 1),
839 static const struct snd_kcontrol_new ac97_fp_controls
[] = {
840 AC97_VOLUME("Front Panel Playback Volume", 1, AC97_HEADPHONE
),
841 AC97_SWITCH("Front Panel Playback Switch", 1, AC97_HEADPHONE
, 15, 1),
843 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
844 .name
= "Front Panel Capture Volume",
845 .access
= SNDRV_CTL_ELEM_ACCESS_READWRITE
|
846 SNDRV_CTL_ELEM_ACCESS_TLV_READ
,
847 .info
= ac97_fp_rec_volume_info
,
848 .get
= ac97_fp_rec_volume_get
,
849 .put
= ac97_fp_rec_volume_put
,
850 .tlv
= { .p
= ac97_rec_db_scale
, },
852 AC97_SWITCH("Front Panel Capture Switch", 1, AC97_REC_GAIN
, 15, 1),
855 static void oxygen_any_ctl_free(struct snd_kcontrol
*ctl
)
857 struct oxygen
*chip
= ctl
->private_data
;
860 /* I'm too lazy to write a function for each control :-) */
861 for (i
= 0; i
< ARRAY_SIZE(chip
->controls
); ++i
)
862 chip
->controls
[i
] = NULL
;
865 static int add_controls(struct oxygen
*chip
,
866 const struct snd_kcontrol_new controls
[],
869 static const char *const known_ctl_names
[CONTROL_COUNT
] = {
870 [CONTROL_SPDIF_PCM
] =
871 SNDRV_CTL_NAME_IEC958("", PLAYBACK
, PCM_STREAM
),
872 [CONTROL_SPDIF_INPUT_BITS
] =
873 SNDRV_CTL_NAME_IEC958("", CAPTURE
, DEFAULT
),
874 [CONTROL_MIC_CAPTURE_SWITCH
] = "Mic Capture Switch",
875 [CONTROL_LINE_CAPTURE_SWITCH
] = "Line Capture Switch",
876 [CONTROL_CD_CAPTURE_SWITCH
] = "CD Capture Switch",
877 [CONTROL_AUX_CAPTURE_SWITCH
] = "Aux Capture Switch",
880 struct snd_kcontrol_new
template;
881 struct snd_kcontrol
*ctl
;
884 for (i
= 0; i
< count
; ++i
) {
885 template = controls
[i
];
886 err
= chip
->model
->control_filter(&template);
891 ctl
= snd_ctl_new1(&template, chip
);
894 err
= snd_ctl_add(chip
->card
, ctl
);
897 for (j
= 0; j
< CONTROL_COUNT
; ++j
)
898 if (!strcmp(ctl
->id
.name
, known_ctl_names
[j
])) {
899 chip
->controls
[j
] = ctl
;
900 ctl
->private_free
= oxygen_any_ctl_free
;
906 int oxygen_mixer_init(struct oxygen
*chip
)
910 err
= add_controls(chip
, controls
, ARRAY_SIZE(controls
));
913 if (chip
->model
->used_channels
& OXYGEN_CHANNEL_A
) {
914 err
= add_controls(chip
, monitor_a_controls
,
915 ARRAY_SIZE(monitor_a_controls
));
918 } else if (chip
->model
->used_channels
& OXYGEN_CHANNEL_B
) {
919 err
= add_controls(chip
, monitor_b_controls
,
920 ARRAY_SIZE(monitor_b_controls
));
924 if ((chip
->model
->used_channels
& (OXYGEN_CHANNEL_A
| OXYGEN_CHANNEL_B
))
925 == (OXYGEN_CHANNEL_A
| OXYGEN_CHANNEL_B
)) {
926 err
= add_controls(chip
, monitor_2nd_b_controls
,
927 ARRAY_SIZE(monitor_2nd_b_controls
));
931 if (chip
->model
->used_channels
& OXYGEN_CHANNEL_C
) {
932 err
= add_controls(chip
, monitor_c_controls
,
933 ARRAY_SIZE(monitor_c_controls
));
937 if (chip
->has_ac97_0
) {
938 err
= add_controls(chip
, ac97_controls
,
939 ARRAY_SIZE(ac97_controls
));
943 if (chip
->has_ac97_1
) {
944 err
= add_controls(chip
, ac97_fp_controls
,
945 ARRAY_SIZE(ac97_fp_controls
));
949 return chip
->model
->mixer_init
? chip
->model
->mixer_init(chip
) : 0;