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authorHarsha Priya N <harshapriya.n@intel.com>2017-07-28 03:41:26 +0300
committerMark Brown <broonie@kernel.org>2017-07-28 15:42:28 +0300
commit6512dd4dcf640412637ece8a412e83c3a0046d2f (patch)
tree6fa3fe0e4651c7ef14fe71329eca4deb8457d710 /sound
parent349d63c33a34e39b205cf116d2406e096a029f8b (diff)
downloadlinux-6512dd4dcf640412637ece8a412e83c3a0046d2f.tar.xz
ASoC: Intel: Use MCLK instead of BLCK as the sysclock for RT5514 codec on kabylake platform
This patch fixes the pop noise in dmic recording using rt5514 on kabylake platform. This patch enables the rt5514 to use MCLK instead of BLCK as the sysclock which fixes the pop noise. Signed-off-by: Harsha Priya <harshapriya.n@intel.com> Acked-By: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
index cfde894d250f..cfd89ca6a18d 100644
--- a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
+++ b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
@@ -351,19 +351,10 @@ static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream,
return ret;
}
- ret = snd_soc_dai_set_pll(codec_dai, 0,
- RT5514_PLL1_S_BCLK, RT5514_AIF1_BCLK_FREQ,
- RT5514_AIF1_SYSCLK_FREQ);
- if (ret < 0) {
- dev_err(rtd->dev, "set bclk err: %d\n", ret);
- return ret;
- }
-
ret = snd_soc_dai_set_sysclk(codec_dai,
- RT5514_SCLK_S_PLL1, RT5514_AIF1_SYSCLK_FREQ,
- SND_SOC_CLOCK_IN);
+ RT5514_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN);
if (ret < 0) {
- dev_err(rtd->dev, "set sclk err: %d\n", ret);
+ dev_err(rtd->dev, "set sysclk err: %d\n", ret);
return ret;
}
}