From 96fc294cf6cb27f01a865959b9637d0aea3b57c2 Mon Sep 17 00:00:00 2001 From: Hsin-Yu Chao Date: Wed, 14 Sep 2016 22:25:40 +0800 Subject: [PATCH] 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 Signed-off-by: Xing Zheng Signed-off-by: Mark Brown --- 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 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) {