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ASoC: pcm1792a: Convert to params_width() 

This will help support future enhancements in the way we negotiate
parameters in the core.

Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Michael Trimarchi <michael@amarulasolutions.com>
This commit is contained in:
Mark Brown 2014-01-24 16:07:16 +00:00
parent 38dbfb59d1
commit e48c6d7f01
1 changed files with 22 additions and 11 deletions
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33
sound/soc/codecs/pcm1792a.c
View File

@ -107,24 +107,35 @@ static int pcm1792a_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = dai->codec;
struct pcm1792a_private *priv = snd_soc_codec_get_drvdata(codec);
int val = 0, ret;
int pcm_format = params_format(params);
priv->rate = params_rate(params);
switch (priv->format & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_RIGHT_J:
if (pcm_format == SNDRV_PCM_FORMAT_S24_LE ||
pcm_format == SNDRV_PCM_FORMAT_S32_LE)
val = 0x02;
else if (pcm_format == SNDRV_PCM_FORMAT_S16_LE)
val = 0x00;
switch (params_width(params)) {
case 24:
case 32:
val = 2;
break;
case 16:
val = 0;
break;
default:
return -EINVAL;
}
break;
case SND_SOC_DAIFMT_I2S:
if (pcm_format == SNDRV_PCM_FORMAT_S24_LE ||
pcm_format == SNDRV_PCM_FORMAT_S32_LE)
val = 0x05;
else if (pcm_format == SNDRV_PCM_FORMAT_S16_LE)
val = 0x04;
switch (params_width(params)) {
case 24:
case 32:
val = 5;
break;
case 16:
val = 4;
break;
default:
return -EINVAL;
}
break;
default:
dev_err(codec->dev, "Invalid DAI format\n");