diff options
Diffstat (limited to 'sound')
-rw-r--r-- | sound/soc/pxa/pxa2xx-ac97.c | 64 | ||||
-rw-r--r-- | sound/soc/pxa/pxa2xx-ac97.h | 22 |
2 files changed, 51 insertions, 35 deletions
diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c index 28b1985edc05..1bbbeff84ef0 100644 --- a/sound/soc/pxa/pxa2xx-ac97.c +++ b/sound/soc/pxa/pxa2xx-ac97.c | |||
@@ -31,27 +31,12 @@ | |||
31 | #include <asm/arch/audio.h> | 31 | #include <asm/arch/audio.h> |
32 | 32 | ||
33 | #include "pxa2xx-pcm.h" | 33 | #include "pxa2xx-pcm.h" |
34 | #include "pxa2xx-ac97.h" | ||
34 | 35 | ||
35 | static DEFINE_MUTEX(car_mutex); | 36 | static DEFINE_MUTEX(car_mutex); |
36 | static DECLARE_WAIT_QUEUE_HEAD(gsr_wq); | 37 | static DECLARE_WAIT_QUEUE_HEAD(gsr_wq); |
37 | static volatile long gsr_bits; | 38 | static volatile long gsr_bits; |
38 | 39 | ||
39 | #define AC97_DIR \ | ||
40 | (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE) | ||
41 | |||
42 | #define AC97_RATES \ | ||
43 | (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \ | ||
44 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000) | ||
45 | |||
46 | /* may need to expand this */ | ||
47 | static struct snd_soc_dai_mode pxa2xx_ac97_modes[] = { | ||
48 | { | ||
49 | .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE, | ||
50 | .pcmrate = AC97_RATES, | ||
51 | .pcmdir = AC97_DIR, | ||
52 | }, | ||
53 | }; | ||
54 | |||
55 | /* | 40 | /* |
56 | * Beware PXA27x bugs: | 41 | * Beware PXA27x bugs: |
57 | * | 42 | * |
@@ -334,11 +319,12 @@ static int pxa2xx_ac97_hw_params(struct snd_pcm_substream *substream, | |||
334 | struct snd_pcm_hw_params *params) | 319 | struct snd_pcm_hw_params *params) |
335 | { | 320 | { |
336 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | 321 | struct snd_soc_pcm_runtime *rtd = substream->private_data; |
322 | struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai; | ||
337 | 323 | ||
338 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | 324 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
339 | rtd->cpu_dai->dma_data = &pxa2xx_ac97_pcm_stereo_out; | 325 | cpu_dai->dma_data = &pxa2xx_ac97_pcm_stereo_out; |
340 | else | 326 | else |
341 | rtd->cpu_dai->dma_data = &pxa2xx_ac97_pcm_stereo_in; | 327 | cpu_dai->dma_data = &pxa2xx_ac97_pcm_stereo_in; |
342 | 328 | ||
343 | return 0; | 329 | return 0; |
344 | } | 330 | } |
@@ -347,11 +333,12 @@ static int pxa2xx_ac97_hw_aux_params(struct snd_pcm_substream *substream, | |||
347 | struct snd_pcm_hw_params *params) | 333 | struct snd_pcm_hw_params *params) |
348 | { | 334 | { |
349 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | 335 | struct snd_soc_pcm_runtime *rtd = substream->private_data; |
336 | struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai; | ||
350 | 337 | ||
351 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | 338 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
352 | rtd->cpu_dai->dma_data = &pxa2xx_ac97_pcm_aux_mono_out; | 339 | cpu_dai->dma_data = &pxa2xx_ac97_pcm_aux_mono_out; |
353 | else | 340 | else |
354 | rtd->cpu_dai->dma_data = &pxa2xx_ac97_pcm_aux_mono_in; | 341 | cpu_dai->dma_data = &pxa2xx_ac97_pcm_aux_mono_in; |
355 | 342 | ||
356 | return 0; | 343 | return 0; |
357 | } | 344 | } |
@@ -360,15 +347,20 @@ static int pxa2xx_ac97_hw_mic_params(struct snd_pcm_substream *substream, | |||
360 | struct snd_pcm_hw_params *params) | 347 | struct snd_pcm_hw_params *params) |
361 | { | 348 | { |
362 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | 349 | struct snd_soc_pcm_runtime *rtd = substream->private_data; |
350 | struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai; | ||
363 | 351 | ||
364 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | 352 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
365 | return -ENODEV; | 353 | return -ENODEV; |
366 | else | 354 | else |
367 | rtd->cpu_dai->dma_data = &pxa2xx_ac97_pcm_mic_mono_in; | 355 | cpu_dai->dma_data = &pxa2xx_ac97_pcm_mic_mono_in; |
368 | 356 | ||
369 | return 0; | 357 | return 0; |
370 | } | 358 | } |
371 | 359 | ||
360 | #define PXA2XX_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ | ||
361 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | \ | ||
362 | SNDRV_PCM_RATE_48000) | ||
363 | |||
372 | /* | 364 | /* |
373 | * There is only 1 physical AC97 interface for pxa2xx, but it | 365 | * There is only 1 physical AC97 interface for pxa2xx, but it |
374 | * has extra fifo's that can be used for aux DACs and ADCs. | 366 | * has extra fifo's that can be used for aux DACs and ADCs. |
@@ -385,16 +377,17 @@ struct snd_soc_cpu_dai pxa_ac97_dai[] = { | |||
385 | .playback = { | 377 | .playback = { |
386 | .stream_name = "AC97 Playback", | 378 | .stream_name = "AC97 Playback", |
387 | .channels_min = 2, | 379 | .channels_min = 2, |
388 | .channels_max = 2,}, | 380 | .channels_max = 2, |
381 | .rates = PXA2XX_AC97_RATES, | ||
382 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | ||
389 | .capture = { | 383 | .capture = { |
390 | .stream_name = "AC97 Capture", | 384 | .stream_name = "AC97 Capture", |
391 | .channels_min = 2, | 385 | .channels_min = 2, |
392 | .channels_max = 2,}, | 386 | .channels_max = 2, |
387 | .rates = PXA2XX_AC97_RATES, | ||
388 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | ||
393 | .ops = { | 389 | .ops = { |
394 | .hw_params = pxa2xx_ac97_hw_params,}, | 390 | .hw_params = pxa2xx_ac97_hw_params,}, |
395 | .caps = { | ||
396 | .num_modes = ARRAY_SIZE(pxa2xx_ac97_modes), | ||
397 | .mode = pxa2xx_ac97_modes,}, | ||
398 | }, | 391 | }, |
399 | { | 392 | { |
400 | .name = "pxa2xx-ac97-aux", | 393 | .name = "pxa2xx-ac97-aux", |
@@ -403,16 +396,17 @@ struct snd_soc_cpu_dai pxa_ac97_dai[] = { | |||
403 | .playback = { | 396 | .playback = { |
404 | .stream_name = "AC97 Aux Playback", | 397 | .stream_name = "AC97 Aux Playback", |
405 | .channels_min = 1, | 398 | .channels_min = 1, |
406 | .channels_max = 1,}, | 399 | .channels_max = 1, |
400 | .rates = PXA2XX_AC97_RATES, | ||
401 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | ||
407 | .capture = { | 402 | .capture = { |
408 | .stream_name = "AC97 Aux Capture", | 403 | .stream_name = "AC97 Aux Capture", |
409 | .channels_min = 1, | 404 | .channels_min = 1, |
410 | .channels_max = 1,}, | 405 | .channels_max = 1, |
406 | .rates = PXA2XX_AC97_RATES, | ||
407 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | ||
411 | .ops = { | 408 | .ops = { |
412 | .hw_params = pxa2xx_ac97_hw_aux_params,}, | 409 | .hw_params = pxa2xx_ac97_hw_aux_params,}, |
413 | .caps = { | ||
414 | .num_modes = ARRAY_SIZE(pxa2xx_ac97_modes), | ||
415 | .mode = pxa2xx_ac97_modes,}, | ||
416 | }, | 410 | }, |
417 | { | 411 | { |
418 | .name = "pxa2xx-ac97-mic", | 412 | .name = "pxa2xx-ac97-mic", |
@@ -421,12 +415,12 @@ struct snd_soc_cpu_dai pxa_ac97_dai[] = { | |||
421 | .capture = { | 415 | .capture = { |
422 | .stream_name = "AC97 Mic Capture", | 416 | .stream_name = "AC97 Mic Capture", |
423 | .channels_min = 1, | 417 | .channels_min = 1, |
424 | .channels_max = 1,}, | 418 | .channels_max = 1, |
419 | .rates = PXA2XX_AC97_RATES, | ||
420 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | ||
425 | .ops = { | 421 | .ops = { |
426 | .hw_params = pxa2xx_ac97_hw_mic_params,}, | 422 | .hw_params = pxa2xx_ac97_hw_mic_params,}, |
427 | .caps = { | 423 | }, |
428 | .num_modes = ARRAY_SIZE(pxa2xx_ac97_modes), | ||
429 | .mode = pxa2xx_ac97_modes,},}, | ||
430 | }; | 424 | }; |
431 | 425 | ||
432 | EXPORT_SYMBOL_GPL(pxa_ac97_dai); | 426 | EXPORT_SYMBOL_GPL(pxa_ac97_dai); |
diff --git a/sound/soc/pxa/pxa2xx-ac97.h b/sound/soc/pxa/pxa2xx-ac97.h new file mode 100644 index 000000000000..4c4b882316ac --- /dev/null +++ b/sound/soc/pxa/pxa2xx-ac97.h | |||
@@ -0,0 +1,22 @@ | |||
1 | /* | ||
2 | * linux/sound/arm/pxa2xx-ac97.h | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 as | ||
6 | * published by the Free Software Foundation. | ||
7 | */ | ||
8 | |||
9 | #ifndef _PXA2XX_AC97_H | ||
10 | #define _PXA2XX_AC97_H | ||
11 | |||
12 | /* pxa2xx DAI ID's */ | ||
13 | #define PXA2XX_DAI_AC97_HIFI 0 | ||
14 | #define PXA2XX_DAI_AC97_AUX 1 | ||
15 | #define PXA2XX_DAI_AC97_MIC 2 | ||
16 | |||
17 | extern struct snd_soc_cpu_dai pxa_ac97_dai[3]; | ||
18 | |||
19 | /* platform data */ | ||
20 | extern struct snd_ac97_bus_ops pxa2xx_ac97_ops; | ||
21 | |||
22 | #endif | ||