diff options
| -rw-r--r-- | sound/soc/codecs/rt5677.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index f56ac267f53b..60a93c3fe2e7 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 |