[alsa-devel] [PATCH] ASoC: rt5677: Modify the default value of the MX-8E[4] for ASRC function

Oder Chiou oder_chiou at realtek.com
Mon Nov 17 03:18:11 CET 2014


Modify the default value of the MX-8E[4] to 1 for ASRC function. It could
prevent the pop noise with ASRC function.

Signed-off-by: Oder Chiou <oder_chiou at realtek.com>
---
 sound/soc/codecs/rt5677.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index d659237..49ac9ba 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -55,7 +55,8 @@ static const struct regmap_range_cfg rt5677_ranges[] = {
 };
 
 static const struct reg_default init_list[] = {
-	{RT5677_PR_BASE + 0x3d,	0x364d},
+	{RT5677_ASRC_12, 0x0018},
+	{RT5677_PR_BASE + 0x3d, 0x364d},
 	{RT5677_PR_BASE + 0x17, 0x4fc0},
 	{RT5677_PR_BASE + 0x13, 0x0312},
 	{RT5677_PR_BASE + 0x1e, 0x0000},
@@ -173,7 +174,7 @@ static const struct reg_default rt5677_reg[] = {
 	{RT5677_ASRC_9			, 0x0000},
 	{RT5677_ASRC_10			, 0x0000},
 	{RT5677_ASRC_11			, 0x0000},
-	{RT5677_ASRC_12			, 0x0008},
+	{RT5677_ASRC_12			, 0x0018},
 	{RT5677_ASRC_13			, 0x0000},
 	{RT5677_ASRC_14			, 0x0000},
 	{RT5677_ASRC_15			, 0x0000},
-- 
1.8.1.1.439.g50a6b54



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