1035 static int dw9714_set_power(struct dw9714_device *dw9714, bool on)  in dw9714_set_power()  argument
1037 	struct i2c_client *client = dw9714->client;  in dw9714_set_power()
1042 	if (dw9714->power_on == !!on)  in dw9714_set_power()
1046 		ret = regulator_enable(dw9714->supply);  in dw9714_set_power()
1051 		dw9714->power_on = true;  in dw9714_set_power()
1053 		ret = regulator_disable(dw9714->supply);  in dw9714_set_power()
1058 		dw9714->power_on = false;  in dw9714_set_power()
1065 static int dw9714_check_i2c(struct dw9714_device *dw9714,  in dw9714_check_i2c()  argument
1071 	if (dw9714->adcanced_mode) {  in dw9714_check_i2c()
1089 static int dw9714_configure_regulator(struct dw9714_device *dw9714)  in dw9714_configure_regulator()  argument
1091 	struct i2c_client *client = dw9714->client;  in dw9714_configure_regulator()
1094 	dw9714->supply = devm_regulator_get(&client->dev, "avdd");  in dw9714_configure_regulator()
1095 	if (IS_ERR(dw9714->supply)) {  in dw9714_configure_regulator()
1096 		ret = PTR_ERR(dw9714->supply);  in dw9714_configure_regulator()
1101 	dw9714->power_on = false;  in dw9714_configure_regulator()