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Subject[PATCH 1/2] ASoC: dt-bindings: wlf,wm8960: Describe the power supplies
Date
From: Fabio Estevam <festevam@denx.de>

WM8960 has the following power supplies:

- AVDD
- DBVDD
- DCVDD
- SPKVDD1
- SPKVDD1

Add them to bindings to improve the hardware description.

Signed-off-by: Fabio Estevam <festevam@denx.de>
---
.../devicetree/bindings/sound/wlf,wm8960.yaml | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8960.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8960.yaml
index ee8eba7f0104..82519f6720ef 100644
--- a/Documentation/devicetree/bindings/sound/wlf,wm8960.yaml
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8960.yaml
@@ -26,6 +26,21 @@ properties:
'#sound-dai-cells':
const: 0

+ AVDD-supply:
+ description: Analogue supply.
+
+ DBVDD-supply:
+ description: Digital Buffer Supply.
+
+ DCVDD-supply:
+ description: Digital Core Supply.
+
+ SPKVDD1-supply:
+ description: Supply for speaker drivers 1.
+
+ SPKVDD2-supply:
+ description: Supply for speaker drivers 2.
+
wlf,capless:
type: boolean
description:
@@ -84,5 +99,10 @@ examples:
wlf,hp-cfg = <3 2 3>;
wlf,gpio-cfg = <1 3>;
wlf,shared-lrclk;
+ DCVDD-supply = <&reg_audio>;
+ DBVDD-supply = <&reg_audio>;
+ AVDD-supply = <&reg_audio>;
+ SPKVDD1-supply = <&reg_audio>;
+ SPKVDD2-supply = <&reg_audio>;
};
};
--
2.34.1
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