From: Yauhen Kharuzhy Date: Wed, 11 Feb 2026 00:18:38 +0000 (+0200) Subject: ASoC: rt5677: Reset the codec during probing X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=904e71d42505ca2af19b0031ffffefc8c1fefb48;p=thirdparty%2Flinux.git ASoC: rt5677: Reset the codec during probing To ensure that the codec is in a known state, reset it during driver initialization. Signed-off-by: Yauhen Kharuzhy Link: https://patch.msgid.link/20260211002255.4090440-7-jekhor@gmail.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index f56ac267f53b1..60a93c3fe2e7d 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -5581,14 +5581,21 @@ static int rt5677_i2c_probe(struct i2c_client *i2c) dev_err(&i2c->dev, "Failed to request POW_LDO2: %d\n", ret); return ret; } + rt5677->reset_pin = devm_gpiod_get_optional(&i2c->dev, - "realtek,reset", GPIOD_OUT_LOW); + "realtek,reset", GPIOD_OUT_HIGH); + if (IS_ERR(rt5677->reset_pin)) { ret = PTR_ERR(rt5677->reset_pin); dev_err(&i2c->dev, "Failed to request RESET: %d\n", ret); return ret; } + if (rt5677->reset_pin) { + msleep(1); + gpiod_set_value_cansleep(rt5677->reset_pin, 0); + } + if (rt5677->pow_ldo2 || rt5677->reset_pin) { /* Wait a while until I2C bus becomes available. The datasheet * does not specify the exact we should wait but startup