diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2011-01-20 11:45:34 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-01-21 19:01:46 +0000 |
| commit | cb9c130aa97bd41887a0a391388ef4070caab4d9 (patch) | |
| tree | a5f117c2e7830c8d755913dbc8443ae5dc4a1aa7 /sound/soc/codecs/ak4642.c | |
| parent | 477adb06bf1638a4f108d155431ec0dd1ff8ba88 (diff) | |
| download | talos-obmc-linux-cb9c130aa97bd41887a0a391388ef4070caab4d9.tar.gz talos-obmc-linux-cb9c130aa97bd41887a0a391388ef4070caab4d9.zip | |
ASoC: ak4642: add SND_SOC_DAIFMT_FORMAT support
This patch support LEFT_J / I2S only for now
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/ak4642.c')
| -rw-r--r-- | sound/soc/codecs/ak4642.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c index f00eba313dfd..4be0570e3f1f 100644 --- a/sound/soc/codecs/ak4642.c +++ b/sound/soc/codecs/ak4642.c @@ -116,6 +116,12 @@ #define BCKO_MASK (1 << 3) #define BCKO_64 BCKO_MASK +#define DIF_MASK (3 << 0) +#define DSP (0 << 0) +#define RIGHT_J (1 << 0) +#define LEFT_J (2 << 0) +#define I2S (3 << 0) + /* MD_CTL2 */ #define FS0 (1 << 0) #define FS1 (1 << 1) @@ -354,6 +360,24 @@ static int ak4642_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) snd_soc_update_bits(codec, PW_MGMT2, MS, data); snd_soc_update_bits(codec, MD_CTL1, BCKO_MASK, bcko); + /* format type */ + data = 0; + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_LEFT_J: + data = LEFT_J; + break; + case SND_SOC_DAIFMT_I2S: + data = I2S; + break; + /* FIXME + * Please add RIGHT_J / DSP support here + */ + default: + return -EINVAL; + break; + } + snd_soc_update_bits(codec, MD_CTL1, DIF_MASK, data); + return 0; } |
