[alsa-devel] [PATCH] ASoC: rt5670: improve PLL function's stability

Bard Liao bardliao at realtek.com
Thu May 17 07:54:08 CEST 2018


Set PR-38 register to 0x1fe1 will make PLL function more stable.

Signed-off-by: Bard Liao <bardliao at realtek.com>
---
 sound/soc/codecs/rt5670.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
index dc7df33..732ef92 100644
--- a/sound/soc/codecs/rt5670.c
+++ b/sound/soc/codecs/rt5670.c
@@ -71,7 +71,7 @@ static const struct regmap_range_cfg rt5670_ranges[] = {
 
 static const struct reg_sequence init_list[] = {
 	{ RT5670_PR_BASE + 0x14, 0x9a8a },
-	{ RT5670_PR_BASE + 0x38, 0x3ba1 },
+	{ RT5670_PR_BASE + 0x38, 0x1fe1 },
 	{ RT5670_PR_BASE + 0x3d, 0x3640 },
 	{ 0x8a, 0x0123 },
 };
-- 
2.7.4



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