linux-kernel - [PATCH 1/8] ASoC: dt-bindings: realtek,rt5682s: Add AVDD and MICVDD supplies

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Date:   Fri, 28 Oct 2022 16:55:33 -0400
From:   Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>
To:     Mark Brown <broonie@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>
Cc:     kernel@...labora.com,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>, Derek Fang <derek.fang@...ltek.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Rob Herring <robh+dt@...nel.org>, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/8] ASoC: dt-bindings: realtek,rt5682s: Add AVDD and MICVDD supplies

The rt5682s codec has two supplies - AVDD and MICVDD - which are already
used by sc7180-trogdor-kingoftown.dtsi. Document them in the binding.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>

---
Commit adapted from [1], changes:
- Made supplies required
- Added description for supplies

[1] https://lore.kernel.org/all/20221024220015.1759428-3-nfraprado@collabora.com

 .../devicetree/bindings/sound/realtek,rt5682s.yaml   | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/realtek,rt5682s.yaml b/Documentation/devicetree/bindings/sound/realtek,rt5682s.yaml
index 1c0b06d82369..b7338bfc0f5a 100644
--- a/Documentation/devicetree/bindings/sound/realtek,rt5682s.yaml
+++ b/Documentation/devicetree/bindings/sound/realtek,rt5682s.yaml
@@ -90,11 +90,20 @@ properties:
   "#sound-dai-cells":
     const: 1
 
+  AVDD-supply:
+    description: Regulator supplying analog power through the AVDD pin.
+
+  MICVDD-supply:
+    description: Regulator supplying power for the microphone bias through the
+      MICVDD pin.
+
 additionalProperties: false
 
 required:
   - compatible
   - reg
+  - AVDD-supply
+  - MICVDD-supply
 
 examples:
   - |
@@ -120,5 +129,8 @@ examples:
 
             clocks = <&osc>;
             clock-names = "mclk";
+
+            AVDD-supply = <&avdd_reg>;
+            MICVDD-supply = <&micvdd_reg>;
         };
     };
-- 
2.38.1