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platform_kernel-5.15
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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>
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Bard Liao 2017-11-22 13:59:19 +08:00 committed by Mark Brown
parent df6a3e2455
commit 56986b07d1
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1 changed files with 2 additions and 0 deletions
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sound/soc/codecs/rt5645.c
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@ -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)