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ASoC: da7219: software reset codec at probe

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Da7219 does not trigger interrupt to report jack status
when system boots from warm reset because its power
remains on during warm reset.
Doing software reset at probe to handle this.

Signed-off-by: Hsin-Yu Chao <hychao@chromium.org>
Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Hsin-Yu Chao 2016-09-14 22:25:40 +08:00 committed by Mark Brown
parent 29b4817d40
commit 96fc294cf6
1 changed files with 8 additions and 0 deletions
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8
sound/soc/codecs/da7219.c
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@ -1937,6 +1937,14 @@ static int da7219_i2c_probe(struct i2c_client *i2c,
return ret;
}
/* Software reset codec. */
regmap_write_bits(da7219->regmap, DA7219_ACCDET_CONFIG_1,
DA7219_ACCDET_EN_MASK, 0);
regmap_write_bits(da7219->regmap, DA7219_CIF_CTRL,
DA7219_CIF_REG_SOFT_RESET_MASK, 0);
regmap_write_bits(da7219->regmap, DA7219_SYSTEM_ACTIVE,
DA7219_SYSTEM_ACTIVE_MASK, 0);
ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_da7219,
&da7219_dai, 1);
if (ret < 0) {