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ASoC: dt-bindings: add regulator property to simple amplifier

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Amplifier may have associated regulator, so add a property for it.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Vasily Khoruzhick 2018-11-22 18:23:20 +08:00 committed by Mark Brown
parent ca0412a057
commit 8e84de031a
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1 changed files with 5 additions and 0 deletions
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5
Documentation/devicetree/bindings/sound/simple-amplifier.txt
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@ -4,9 +4,14 @@ Required properties:
- compatible : "dioo,dio2125" or "simple-audio-amplifier"
- enable-gpios : the gpio connected to the enable pin of the simple amplifier
Optional properties:
- VCC-supply : power supply for the device, as covered
in Documentation/devicetree/bindings/regulator/regulator.txt
Example:
amp: analog-amplifier {
compatible = "simple-audio-amplifier";
VCC-supply = <&regulator>;
enable-gpios = <&gpio GPIOH_3 0>;
};