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authorBard Liao <bardliao@realtek.com>2015-02-17 13:59:27 +0800
committerMark Brown <broonie@kernel.org>2015-02-21 18:30:38 +0900
commite7a961c9578ce227d3c62c4cce9463b763a1e0c0 (patch)
treeaa6a17b964d9cd25d5fafc143806df8cabb90c52 /sound/soc/codecs
parentbfa76d49576599a4b9f9b7a71f23d73d6dcff735 (diff)
downloadkernel-e7a961c9578ce227d3c62c4cce9463b763a1e0c0.tar.gz
ASoC: rt5670: Fix the speaker mono output issue
We need to set left/right control for the speaker amp to get stereo output on speaker. Signed-off-by: Bard Liao <bardliao@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs')
-rw-r--r--sound/soc/codecs/rt5670.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
index 8a0833de1665..d33f33ce865a 100644
--- a/sound/soc/codecs/rt5670.c
+++ b/sound/soc/codecs/rt5670.c
@@ -2591,6 +2591,12 @@ static int rt5670_i2c_probe(struct i2c_client *i2c,
regmap_write(rt5670->regmap, RT5670_RESET, 0);
+ regmap_read(rt5670->regmap, RT5670_VENDOR_ID, &val);
+ if (val >= 4)
+ regmap_write(rt5670->regmap, RT5670_GPIO_CTRL3, 0x0980);
+ else
+ regmap_write(rt5670->regmap, RT5670_GPIO_CTRL3, 0x0d00);
+
ret = regmap_register_patch(rt5670->regmap, init_list,
ARRAY_SIZE(init_list));
if (ret != 0)