This patch support LEFT_J / I2S only for now
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- sound/soc/codecs/ak4642.c | 24 ++++++++++++++++++++++++ sound/soc/sh/fsi-ak4642.c | 3 ++- 2 files changed, 26 insertions(+), 1 deletions(-)
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c index f00eba3..4be0570 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; }
diff --git a/sound/soc/sh/fsi-ak4642.c b/sound/soc/sh/fsi-ak4642.c index a14820a..9478b55 100644 --- a/sound/soc/sh/fsi-ak4642.c +++ b/sound/soc/sh/fsi-ak4642.c @@ -25,7 +25,8 @@ static int fsi_ak4642_dai_init(struct snd_soc_pcm_runtime *rtd) struct snd_soc_dai *dai = rtd->codec_dai; int ret;
- ret = snd_soc_dai_set_fmt(dai, SND_SOC_DAIFMT_CBM_CFM); + ret = snd_soc_dai_set_fmt(dai, SND_SOC_DAIFMT_LEFT_J | + SND_SOC_DAIFMT_CBM_CFM); if (ret < 0) return ret;