xref: /freebsd-src/sys/contrib/device-tree/Bindings/sound/simple-amplifier.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71) 
1*c66ec88fSEmmanuel VadotSimple Amplifier Audio Driver
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired properties:
4*c66ec88fSEmmanuel Vadot- compatible : "dioo,dio2125" or "simple-audio-amplifier"
5*c66ec88fSEmmanuel Vadot
6*c66ec88fSEmmanuel VadotOptional properties:
7*c66ec88fSEmmanuel Vadot- enable-gpios : the gpio connected to the enable pin of the simple amplifier
8*c66ec88fSEmmanuel Vadot- VCC-supply   : power supply for the device, as covered
9*c66ec88fSEmmanuel Vadot                 in Documentation/devicetree/bindings/regulator/regulator.txt
10*c66ec88fSEmmanuel Vadot
11*c66ec88fSEmmanuel VadotExample:
12*c66ec88fSEmmanuel Vadot
13*c66ec88fSEmmanuel Vadotamp: analog-amplifier {
14*c66ec88fSEmmanuel Vadot	compatible = "simple-audio-amplifier";
15*c66ec88fSEmmanuel Vadot	VCC-supply = <&regulator>;
16*c66ec88fSEmmanuel Vadot	enable-gpios = <&gpio GPIOH_3 0>;
17*c66ec88fSEmmanuel Vadot};
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