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[ALSA] soc - ASoC 0.13 WM9712 codec driver 

This patch updates the WM9712 codec driver to the new API in ASoC 0.13.
Changes:-
o Removed DAI capabilities matching code in favour of manual matching in
the machine drivers.
o Added DAI operations for codec and CPU interfaces.
o Removed config_sysclk() function and struct snd_soc_clock_info. No
longer needed as clocking is now configured manually in the machine
drivers. Also removed other clocking data from structures.

Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Liam Girdwood 2007-02-02 17:16:02 +01:00 committed by Jaroslav Kysela
parent 4422b606bc
commit cbe83b1795
1 changed files with 15 additions and 29 deletions
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44
sound/soc/codecs/wm9712.c
View File

@ -34,23 +34,6 @@ static unsigned int ac97_read(struct snd_soc_codec *codec,
static int ac97_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int val);
#define AC97_DIR \
(SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
#define AC97_RATES \
(SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
SNDRV_PCM_RATE_48000)
/* may need to expand this */
static struct snd_soc_dai_mode ac97_modes[] = {
{
.pcmfmt = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE,
.pcmrate = AC97_RATES,
.pcmdir = AC97_DIR,
},
};
/*
* WM9712 register cache
*/
@ -554,35 +537,38 @@ static int ac97_aux_prepare(struct snd_pcm_substream *substream)
return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
}
#define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
struct snd_soc_codec_dai wm9712_dai[] = {
{
.name = "AC97 HiFi",
.playback = {
.stream_name = "HiFi Playback",
.channels_min = 1,
.channels_max = 2,},
.channels_max = 2,
.rates = WM9712_AC97_RATES,
.formats = SNDRV_PCM_FMTBIT_S16_LE,},
.capture = {
.stream_name = "HiFi Capture",
.channels_min = 1,
.channels_max = 2,},
.channels_max = 2,
.rates = WM9712_AC97_RATES,
.formats = SNDRV_PCM_FMTBIT_S16_LE,},
.ops = {
.prepare = ac97_prepare,},
.caps = {
.num_modes = ARRAY_SIZE(ac97_modes),
.mode = ac97_modes,},
},
{
},
{
.name = "AC97 Aux",
.playback = {
.stream_name = "Aux Playback",
.channels_min = 1,
.channels_max = 1,},
.channels_max = 1,
.rates = WM9712_AC97_RATES,
.formats = SNDRV_PCM_FMTBIT_S16_LE,},
.ops = {
.prepare = ac97_aux_prepare,},
.caps = {
.num_modes = ARRAY_SIZE(ac97_modes),
.mode = ac97_modes,},
},
}
};
EXPORT_SYMBOL_GPL(wm9712_dai);