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>

diff --git a/sound/soc/codecs/rt5514.c b/sound/soc/codecs/rt5514.c
index 21cbb566c0d36f7982d099a7683e0590407c09f3..0eabe569ab7362f9f569faea74ff340123cf5b85 100644 (file)
--- 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},