ASoC: da7219: software reset codec at probe

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 коммит произвёл Mark Brown
Родитель 29b4817d40
Коммит 96fc294cf6
1 изменённых файлов: 8 добавлений и 0 удалений

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@ -1937,6 +1937,14 @@ static int da7219_i2c_probe(struct i2c_client *i2c,
return ret; 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, ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_da7219,
&da7219_dai, 1); &da7219_dai, 1);
if (ret < 0) { if (ret < 0) {