On Sat, 2022-03-12 at 09:24 +0900, Steve Lee wrote:
Add reset gpio control to support RESET PIN connected to gpio.
Signed-off-by: Steve Lee steve.lee.analog@gmail.com
sound/soc/codecs/max98390.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/sound/soc/codecs/max98390.c b/sound/soc/codecs/max98390.c index 40fd6f363f35..9a9299e5cc5a 100644 --- a/sound/soc/codecs/max98390.c +++ b/sound/soc/codecs/max98390.c @@ -1022,6 +1022,7 @@ static int max98390_i2c_probe(struct i2c_client *i2c, struct max98390_priv *max98390 = NULL; struct i2c_adapter *adapter = i2c->adapter; + struct gpio_desc *reset_gpio; ret = i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE @@ -1073,6 +1074,17 @@ static int max98390_i2c_probe(struct i2c_client *i2c, return ret; } + reset_gpio = devm_gpiod_get_optional(&i2c->dev, + "maxim,reset-gpios", GPIOD_OUT_LOW);
A reset GPIO is a standard property so there's no need for a vendor prefix. This should be devm_gpiod_get_optional(&i2c->dev, "reset", ...). And, as said before, you need to add a reset-gpios property to the bindings in a different patch.
I'm also not sure why you have this as RESEND...
- Nuno Sá