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[v2,3/8] ASoC: dt-bindings: rt5682: Add AVDD, MICVDD and VBAT supplies

Message ID 20221102182002.255282-4-nfraprado@collabora.com
State Accepted
Commit 4d3c884ca7fb8ea25555c9a4b5ab1f9acad22587
Headers show
Series Adjust usage of rt5682(s) power supply properties | expand

Commit Message

Nícolas F. R. A. Prado Nov. 2, 2022, 6:19 p.m. UTC 
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@linaro.org>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
---

(no changes since v1)

 Documentation/devicetree/bindings/sound/rt5682.txt | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff mbox series

Patch

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>;
 };