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authorMark Brown <broonie@linaro.org>2014-01-24 20:07:16 +0400
committerMark Brown <broonie@linaro.org>2014-02-03 16:56:07 +0400
commite48c6d7f01032c42907dc2cd81b73f95490c81a1 (patch)
tree3ca364d9cc2f9c02654c09880cc3966af184db97
parent38dbfb59d1175ef458d006556061adeaa8751b72 (diff)
downloadlinux-e48c6d7f01032c42907dc2cd81b73f95490c81a1.tar.xz
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>
-rw-r--r--sound/soc/codecs/pcm1792a.c33
1 files changed, 22 insertions, 11 deletions
diff --git a/sound/soc/codecs/pcm1792a.c b/sound/soc/codecs/pcm1792a.c
index 7146653a8e16..3a80ba4452df 100644
--- a/sound/soc/codecs/pcm1792a.c
+++ b/sound/soc/codecs/pcm1792a.c
@@ -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");