linux gpio regulator

linux gpio regulator

reference: linux/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml

	module_vdd: regulator-vdd {
		compatible = "regulator-fixed";
		regulator-name = "module_vdd";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio0 77 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-boot-on;
	};