Documentation/devicetree/bindings/input/gpio-beeper.txt


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* GPIO beeper device tree bindings

Register a beeper connected to GPIO pin.

Required properties:
- compatible:	Should be "gpio-beeper".
- gpios:	From common gpio binding; gpio connection to beeper enable pin.

Example:
	beeper: beeper {
		compatible = "gpio-beeper";
		gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
	};