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authorBard Liao <bardliao@realtek.com>2017-11-22 13:59:19 +0800
committerMark Brown <broonie@kernel.org>2017-11-22 11:50:12 +0000
commit56986b07d17b4a19416e248aaca9367c241a824b (patch)
treeb252101853351e56e24b935bc356d91a4104ecc5 /sound
parentdf6a3e245541ac61cc99f2887437e0a43dd08f2e (diff)
downloadlinux-56986b07d17b4a19416e248aaca9367c241a824b.tar.bz2
ASoC: rt5645: reset RT5645_AD_DA_MIXER at probe
RT5645_AD_DA_MIXER (0x29) register will not be reset to default after SW reset. So we have to write it to its default value in i2c_probe. Signed-off-by: Bard Liao <bardliao@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/rt5645.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 5f24df4fae8e..fcd02c2c76f1 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3823,6 +3823,8 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
regmap_read(regmap, RT5645_VENDOR_ID, &val);
rt5645->v_id = val & 0xff;
+ regmap_write(rt5645->regmap, RT5645_AD_DA_MIXER, 0x8080);
+
ret = regmap_register_patch(rt5645->regmap, init_list,
ARRAY_SIZE(init_list));
if (ret != 0)