diff mbox series

[v9,3/8] ASoC: dt-bindings: add regulator property to simple amplifier

Message ID 20181122102325.29495-4-wens@csie.org (mailing list archive)
State Accepted
Headers show
Series Add support for audiocodec in Allwinner A64 | expand

Commit Message

Chen-Yu Tsai Nov. 22, 2018, 10:23 a.m. UTC 
From: Vasily Khoruzhick <anarsoul@gmail.com>

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>
---
 Documentation/devicetree/bindings/sound/simple-amplifier.txt | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Rob Herring (Arm) Nov. 26, 2018, 7:14 p.m. UTC | #1 
On Thu, 22 Nov 2018 18:23:20 +0800, Chen-Yu Tsai wrote:
> From: Vasily Khoruzhick <anarsoul@gmail.com>
> 
> 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>
> ---
>  Documentation/devicetree/bindings/sound/simple-amplifier.txt | 5 +++++
>  1 file changed, 5 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

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 = <&regulator>;
 	enable-gpios = <&gpio GPIOH_3 0>;
 };