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[karo-tx-linux.git] / Documentation / devicetree / bindings / input / gpio-beeper.txt
1 * GPIO beeper device tree bindings
2
3 Register a beeper connected to GPIO pin.
4
5 Required properties:
6 - compatible:   Should be "gpio-beeper".
7 - gpios:        From common gpio binding; gpio connection to beeper enable pin.
8
9 Example:
10         beeper: beeper {
11                 compatible = "gpio-beeper";
12                 gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
13         };