[ALSA] soc - ASoC 0.13 generic AC97 codec
This patch updates the AC97 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. 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>
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1 changed files with 10 additions and 21 deletions
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@ -26,22 +26,7 @@
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#include <sound/initval.h>
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#include <sound/soc.h>
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#define AC97_VERSION "0.5"
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#define AC97_DIR \
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(SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
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#define AC97_RATES \
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(SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
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SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
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SNDRV_PCM_RATE_48000)
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/* may need to expand this */
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static struct snd_soc_dai_mode soc_ac97[] = {
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{0, 0, SNDRV_PCM_FMTBIT_S16_LE, AC97_RATES},
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{0, 0, SNDRV_PCM_FMTBIT_S18_3LE, AC97_RATES},
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{0, 0, SNDRV_PCM_FMTBIT_S20_3LE, AC97_RATES},
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};
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#define AC97_VERSION "0.6"
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static int ac97_prepare(struct snd_pcm_substream *substream)
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{
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@ -55,21 +40,25 @@ static int ac97_prepare(struct snd_pcm_substream *substream)
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return snd_ac97_set_rate(codec->ac97, reg, runtime->rate);
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}
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#define STD_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
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SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
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static struct snd_soc_codec_dai ac97_dai = {
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.name = "AC97 HiFi",
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.playback = {
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.stream_name = "AC97 Playback",
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.channels_min = 1,
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.channels_max = 2,},
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.channels_max = 2,
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.rates = STD_AC97_RATES,
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.formats = SNDRV_PCM_FMTBIT_S16_LE,},
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.capture = {
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.stream_name = "AC97 Capture",
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.channels_min = 1,
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.channels_max = 2,},
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.channels_max = 2,
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.rates = STD_AC97_RATES,
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.formats = SNDRV_PCM_FMTBIT_S16_LE,},
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.ops = {
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.prepare = ac97_prepare,},
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.caps = {
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.num_modes = ARRAY_SIZE(soc_ac97),
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.mode = soc_ac97,},
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};
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static unsigned int ac97_read(struct snd_soc_codec *codec,
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