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ASoC: wm8960: add support for big-endian audio samples 

PowerPC ASoC drivers frequently use the _BE variants of the SNDRV_PCM_FORMAT
macros, so we need to look for those as well.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Timur Tabi 2012-09-14 16:14:37 -05:00 committed by Mark Brown
parent d55438beb2
commit 4c2474c007
1 changed files with 8 additions and 1 deletions
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9
sound/soc/codecs/wm8960.c
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@ -557,18 +557,25 @@ static int wm8960_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = dai->codec; struct snd_soc_codec *codec = dai->codec;
struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec); struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
u16 iface = snd_soc_read(codec, WM8960_IFACE1) & 0xfff3; u16 iface = snd_soc_read(codec, WM8960_IFACE1) & 0xfff3;
snd_pcm_format_t format = params_format(params);
int i; int i;
/* bit size */ /* bit size */
switch (params_format(params)) { switch (format) {
case SNDRV_PCM_FORMAT_S16_LE: case SNDRV_PCM_FORMAT_S16_LE:
case SNDRV_PCM_FORMAT_S16_BE:
break; break;
case SNDRV_PCM_FORMAT_S20_3LE: case SNDRV_PCM_FORMAT_S20_3LE:
case SNDRV_PCM_FORMAT_S20_3BE:
iface |= 0x0004; iface |= 0x0004;
break; break;
case SNDRV_PCM_FORMAT_S24_LE: case SNDRV_PCM_FORMAT_S24_LE:
case SNDRV_PCM_FORMAT_S24_BE:
iface |= 0x0008; iface |= 0x0008;
break; break;
default:
dev_err(codec->dev, "unsupported format %i\n", format);
return -EINVAL;
} }
/* Update filters for the new rate */ /* Update filters for the new rate */