[alsa-devel] [PATCH v8 1/7] ASoC: dt-bindings: add regulator property to simple amplifier
Vasily Khoruzhick
anarsoul at gmail.com
Wed Nov 21 06:17:46 CET 2018
Amplifier may have associated regulator, so add a property for it.
Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
---
Documentation/devicetree/bindings/sound/simple-amplifier.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/simple-amplifier.txt b/Documentation/devicetree/bindings/sound/simple-amplifier.txt
index 8647edae7af0..7182ac4f1e65 100644
--- a/Documentation/devicetree/bindings/sound/simple-amplifier.txt
+++ b/Documentation/devicetree/bindings/sound/simple-amplifier.txt
@@ -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 = <®ulator>;
enable-gpios = <&gpio GPIOH_3 0>;
};
--
2.19.1
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