regulator: Updated function call use flag that initalizes GPIO.

Fixes bug where GPIO_ACTIVE_LOW would not initialize properly.

Signed-off-by: Rene Colato <rcolato@boston-engineering.com>

drivers/regulator/regulator_fixed.c

@@ -84,6 +84,7 @@ static DEVICE_API(regulator, regulator_fixed_api) = {
 static int regulator_fixed_init(const struct device *dev)
 {
 	const struct regulator_fixed_config *cfg = dev->config;
+	bool is_enabled = false;
 
 	regulator_common_data_init(dev);
 
@@ -98,9 +99,17 @@ static int regulator_fixed_init(const struct device *dev)
 		if (ret < 0) {
 			return ret;
 		}
+
+		ret = gpio_pin_get_dt(&cfg->enable);
+
+		if (ret < 0) {
+			return ret;
 		}
 
-	return regulator_common_init(dev, false);
+		is_enabled = ret;
+	}
+
+	return regulator_common_init(dev, is_enabled);
 }
 
 #define REGULATOR_FIXED_DEFINE(inst)                                              \

dts/bindings/regulator/regulator-fixed.yaml

@@ -10,6 +10,7 @@ include:
     property-allowlist:
       - regulator-name
       - regulator-boot-on
+      - regulator-boot-off
       - regulator-always-on
       - regulator-min-microvolt
       - regulator-max-microvolt