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authorMatt Flax <flatmax@flatmax.org>2016-06-17 14:48:16 +1000
committerMark Brown <broonie@kernel.org>2016-06-17 12:14:32 +0100
commitcf5ef3a299ba32f6ac24c3c6ba18c1b7f1b5475f (patch)
tree74b4f4e9fd4ce1db6a65f422e87b52c3a07d7f9a
parent1a695a905c18548062509178b98bc91e67510864 (diff)
downloadop-kernel-dev-cf5ef3a299ba32f6ac24c3c6ba18c1b7f1b5475f.zip
op-kernel-dev-cf5ef3a299ba32f6ac24c3c6ba18c1b7f1b5475f.tar.gz
ASoc: wm8731: add 32bit mode.
This patch adds 32 bit word capability to the wm8731 driver. The wm8731 codec is capable of handling 32 bit word sizes, however that has not previously been activated in the codec driver. Signed-off-by: Matt Flax <flatmax@flatmax.org> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/wm8731.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 4bcf5f8..d18261a 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -358,6 +358,9 @@ static int wm8731_hw_params(struct snd_pcm_substream *substream,
case 24:
iface |= 0x0008;
break;
+ case 32:
+ iface |= 0x000c;
+ break;
}
wm8731_set_deemph(codec);
@@ -541,7 +544,7 @@ static int wm8731_startup(struct snd_pcm_substream *substream,
#define WM8731_RATES SNDRV_PCM_RATE_8000_96000
#define WM8731_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
- SNDRV_PCM_FMTBIT_S24_LE)
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
static const struct snd_soc_dai_ops wm8731_dai_ops = {
.startup = wm8731_startup,
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