diff options
| author |  oder_chiou@realtek.com <oder_chiou@realtek.com>
| 2017-08-09 09:56:14 +0800 |
|---|---|---|
| committer |  Mark Brown <broonie@kernel.org>
| 2017-08-09 17:53:43 +0100 |
| commit | ade82fdbae6905e80f107596f2e0b4df84490d28 (patch) | |
| tree | 0f6f897269441638097f0e72dfec6000218da362 /sound/soc/codecs/rt5514.c | |
| parent | ASoC: rt5514: reset dma_offset at hw_params (diff) | |
| download | linux-ade82fdbae6905e80f107596f2e0b4df84490d28.tar.gz linux-ade82fdbae6905e80f107596f2e0b4df84490d28.tar.bz2 linux-ade82fdbae6905e80f107596f2e0b4df84490d28.zip | |
ASoC: rt5514: Eliminate the noise in the ASRC case
In the ASRC case, there is the noise if the clock is asynchronous with the
LRCK. The default settings will eliminate the noise.
Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt5514.c')
| -rw-r--r-- | sound/soc/codecs/rt5514.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sound/soc/codecs/rt5514.c b/sound/soc/codecs/rt5514.c index 21cbb566c0d3..0eabe569ab73 100644 --- a/sound/soc/codecs/rt5514.c +++ b/sound/soc/codecs/rt5514.c @@ -64,6 +64,8 @@ static const struct reg_sequence rt5514_patch[] = { {RT5514_ANA_CTRL_LDO10, 0x00028604}, {RT5514_ANA_CTRL_ADCFED, 0x00000800}, {RT5514_ASRC_IN_CTRL1, 0x00000003}, + {RT5514_DOWNFILTER0_CTRL3, 0x10000362}, + {RT5514_DOWNFILTER1_CTRL3, 0x10000362}, }; static const struct reg_default rt5514_reg[] = { @@ -89,10 +91,10 @@ static const struct reg_default rt5514_reg[] = { {RT5514_DELAY_BUF_CTRL3, 0x00000000}, {RT5514_DOWNFILTER0_CTRL1, 0x00020c2f}, {RT5514_DOWNFILTER0_CTRL2, 0x00020c2f}, - {RT5514_DOWNFILTER0_CTRL3, 0x00000362}, + {RT5514_DOWNFILTER0_CTRL3, 0x10000362}, {RT5514_DOWNFILTER1_CTRL1, 0x00020c2f}, {RT5514_DOWNFILTER1_CTRL2, 0x00020c2f}, - {RT5514_DOWNFILTER1_CTRL3, 0x00000362}, + {RT5514_DOWNFILTER1_CTRL3, 0x10000362}, {RT5514_ANA_CTRL_LDO10, 0x00028604}, {RT5514_ANA_CTRL_LDO18_16, 0x02000345}, {RT5514_ANA_CTRL_ADC12, 0x0000a2a8}, |