diff options
| author | Bard Liao <bardliao@realtek.com> | 2017-09-13 09:50:17 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-09-28 19:42:37 +0300 |
| commit | d0817657f615ecdf1c7beceade20c7d368003875 (patch) | |
| tree | d18e75735c408f27d49aaeca0896cc075636fb8f /sound/soc/codecs/rt5670.c | |
| parent | 8e1b1785489b8b53b4ff934e0ad9259952817f5b (diff) | |
| download | linux-d0817657f615ecdf1c7beceade20c7d368003875.tar.xz | |
ASoC: rt5670: add set_bclk_ratio in dai ops
We need to set a specific bit for 50 bclk rate. So add set_bclk_ratio
function to set the bit.
Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt5670.c')
| -rw-r--r-- | sound/soc/codecs/rt5670.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c index be945b345b43..c5094b4399e2 100644 --- a/sound/soc/codecs/rt5670.c +++ b/sound/soc/codecs/rt5670.c @@ -2600,6 +2600,24 @@ static int rt5670_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, return 0; } +static int rt5670_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio) +{ + struct snd_soc_codec *codec = dai->codec; + + dev_dbg(codec->dev, "%s ratio=%d\n", __func__, ratio); + if (dai->id != RT5670_AIF1) + return 0; + + if ((ratio % 50) == 0) + snd_soc_update_bits(codec, RT5670_GEN_CTRL3, + RT5670_TDM_DATA_MODE_SEL, RT5670_TDM_DATA_MODE_50FS); + else + snd_soc_update_bits(codec, RT5670_GEN_CTRL3, + RT5670_TDM_DATA_MODE_SEL, RT5670_TDM_DATA_MODE_NOR); + + return 0; +} + static int rt5670_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { @@ -2730,6 +2748,7 @@ static const struct snd_soc_dai_ops rt5670_aif_dai_ops = { .set_fmt = rt5670_set_dai_fmt, .set_tdm_slot = rt5670_set_tdm_slot, .set_pll = rt5670_set_dai_pll, + .set_bclk_ratio = rt5670_set_bclk_ratio, }; static struct snd_soc_dai_driver rt5670_dai[] = { |