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authorHsin-Yu Chao <[email protected]>2016-09-14 22:25:40 +0800
committerMark Brown <[email protected]>2016-09-14 16:11:31 +0100
commit96fc294cf6cb27f01a865959b9637d0aea3b57c2 (patch)
treeb08aedc10241056859e6d809eb6c1339eb3bbc9a
parent29b4817d4018df78086157ea3a55c1d9424a7cfc (diff)
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 <[email protected]> Signed-off-by: Xing Zheng <[email protected]> Signed-off-by: Mark Brown <[email protected]>
-rw-r--r--sound/soc/codecs/da7219.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index 50ea94317cb3..30f35e88bec2 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -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) {