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ASoC: wm8960: Convert to params_width() 

The CODEC doesn't care how data is laid out in memory.

Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2014-07-31 12:53:23 +01:00
parent 1df93ca375
commit 39e9cc4646
1 changed files with 6 additions and 9 deletions
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15
sound/soc/codecs/wm8960.c
View File

@ -567,24 +567,21 @@ static int wm8960_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = dai->codec;
struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
u16 iface = snd_soc_read(codec, WM8960_IFACE1) & 0xfff3;
snd_pcm_format_t format = params_format(params);
int i;
/* bit size */
switch (format) {
case SNDRV_PCM_FORMAT_S16_LE:
case SNDRV_PCM_FORMAT_S16_BE:
switch (params_width(params)) {
case 16:
break;
case SNDRV_PCM_FORMAT_S20_3LE:
case SNDRV_PCM_FORMAT_S20_3BE:
case 20:
iface |= 0x0004;
break;
case SNDRV_PCM_FORMAT_S24_LE:
case SNDRV_PCM_FORMAT_S24_BE:
case 24:
iface |= 0x0008;
break;
default:
dev_err(codec->dev, "unsupported format %i\n", format);
dev_err(codec->dev, "unsupported width %d\n",
params_width(params));
return -EINVAL;
}