xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/input/gpio-beeper.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun* GPIO beeper device tree bindings
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunRegister a beeper connected to GPIO pin.
4*4882a593Smuzhiyun
5*4882a593SmuzhiyunRequired properties:
6*4882a593Smuzhiyun- compatible:	Should be "gpio-beeper".
7*4882a593Smuzhiyun- gpios:	From common gpio binding; gpio connection to beeper enable pin.
8*4882a593Smuzhiyun
9*4882a593SmuzhiyunExample:
10*4882a593Smuzhiyun	beeper: beeper {
11*4882a593Smuzhiyun		compatible = "gpio-beeper";
12*4882a593Smuzhiyun		gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
13*4882a593Smuzhiyun	};
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