Applied "ASoC: da7219: software reset codec at probe" to the asoc tree

Mark Brown broonie at
Wed Sep 14 10:15:59 PDT 2016

The patch

   ASoC: da7219: software reset codec at probe

has been applied to the asoc tree at


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tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
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>From 96fc294cf6cb27f01a865959b9637d0aea3b57c2 Mon Sep 17 00:00:00 2001
From: Hsin-Yu Chao <hychao at>
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 <hychao at>
Signed-off-by: Xing Zheng <zhengxing at>
Signed-off-by: Mark Brown <broonie at>
 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,
+	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) {

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