diff options
| author | Oder Chiou <oder_chiou@realtek.com> | 2015-08-05 10:03:18 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-08-05 10:42:35 +0100 |
| commit | 00a6d6e50ff34aa2351746422e4a1c85c7765b15 (patch) | |
| tree | 72798314028c5e82c692e439077acf1cfefcf39e /sound/soc/codecs/rt5640.c | |
| parent | 213213d9d68e5fcb81a513a7d07ed6ee01294dea (diff) | |
ASoC: Add function "rl6231_get_pre_div" to correct the dmic clock calculation
Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt5640.c')
| -rw-r--r-- | sound/soc/codecs/rt5640.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index 9bc78e57513d..71689579af7a 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -459,10 +459,11 @@ static int set_dmic_clk(struct snd_soc_dapm_widget *w, { struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec); - int idx = -EINVAL; - - idx = rl6231_calc_dmic_clk(rt5640->sysclk); + int idx, rate; + rate = rt5640->sysclk / rl6231_get_pre_div(rt5640->regmap, + RT5640_ADDA_CLK1, RT5640_I2S_PD1_SFT); + idx = rl6231_calc_dmic_clk(rate); if (idx < 0) dev_err(codec->dev, "Failed to set DMIC clock\n"); else |