From: Hsin-Yu Chao <hychao@xxxxxxxxxxxx>
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 at chromium.org>
Signed-off-by: Xing Zheng <zhengxing at rock-chips.com>
---
Changes in v2:
- change the commit message for more clear explain
sound/soc/codecs/da7219.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index 737e914..9d08c11 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -1941,6 +1941,14 @@ 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) {
--
1.9.1
