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Message-Id: <20221102182002.255282-4-nfraprado@collabora.com>
Date: Wed, 2 Nov 2022 14:19:57 -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>,
Chen-Yu Tsai <wenst@...omium.org>,
Nícolas F. R. A. Prado
<nfraprado@...labora.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 v2 3/8] ASoC: dt-bindings: rt5682: Add AVDD, MICVDD and VBAT supplies
The rt5682 codec has three supplies - AVDD, MICVDD and VBAT - which are
already used by sc7180-trogdor.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>
---
(no changes since v1)
Documentation/devicetree/bindings/sound/rt5682.txt | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/rt5682.txt b/Documentation/devicetree/bindings/sound/rt5682.txt
index 6b87db68337c..89e6245b870e 100644
--- a/Documentation/devicetree/bindings/sound/rt5682.txt
+++ b/Documentation/devicetree/bindings/sound/rt5682.txt
@@ -8,6 +8,15 @@ Required properties:
- reg : The I2C address of the device.
+- AVDD-supply: phandle to the regulator supplying analog power through the
+ AVDD pin
+
+- MICVDD-supply: phandle to the regulator supplying power for the microphone
+ bias through the MICVDD pin. Either MICVDD or VBAT should be present.
+
+- VBAT-supply: phandle to the regulator supplying battery power through the
+ VBAT pin. Either MICVDD or VBAT should be present.
+
Optional properties:
- interrupts : The CODEC's interrupt output.
@@ -75,4 +84,7 @@ rt5682 {
clocks = <&osc>;
clock-names = "mclk";
+
+ AVDD-supply = <&avdd_reg>;
+ MICVDD-supply = <&micvdd_reg>;
};
--
2.38.1
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