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[1/8] ASoC: dt-bindings: max98396: add voltage supplies

Message ID 20220624104712.1934484-2-daniel@zonque.org
State Accepted
Commit d9bd3aea31aba94b5811776e0817a15ea4420e84
Headers show
Series ASoC: max98396: Some assorted fixes and additions | expand

Commit Message

Daniel Mack June 24, 2022, 10:47 a.m. UTC 
The device is supplied with 3 core voltages (DVVDIO, DVDD, AVDD), and
PVDD and/or VBAT.

Signed-off-by: Daniel Mack <daniel@zonque.org>
---
 .../bindings/sound/adi,max98396.yaml          | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/adi,max98396.yaml b/Documentation/devicetree/bindings/sound/adi,max98396.yaml
index ec4c10c2598a..a23ac8036e1c 100644
--- a/Documentation/devicetree/bindings/sound/adi,max98396.yaml
+++ b/Documentation/devicetree/bindings/sound/adi,max98396.yaml
@@ -24,6 +24,21 @@  properties:
     maxItems: 1
     description: I2C address of the device.
 
+  avdd-supply:
+    description: A 1.8V supply that powers up the AVDD pin.
+
+  dvdd-supply:
+    description: A 1.2V supply that powers up the DVDD pin.
+
+  dvddio-supply:
+    description: A 1.2V or 1.8V supply that powers up the VDDIO pin.
+
+  pvdd-supply:
+    description: A 3.0V to 20V supply that powers up the PVDD pin.
+
+  vbat-supply:
+    description: A 3.3V to 5.5V supply that powers up the VBAT pin.
+
   adi,vmon-slot-no:
     description: slot number of the voltage sense monitor
     $ref: "/schemas/types.yaml#/definitions/uint32"
@@ -72,6 +87,10 @@  examples:
         max98396: amplifier@39 {
             compatible = "adi,max98396";
             reg = <0x39>;
+            dvdd-supply = <&regulator_1v2>;
+            dvddio-supply = <&regulator_1v8>;
+            avdd-supply = <&regulator_1v8>;
+            pvdd-supply = <&regulator_pvdd>;
             adi,vmon-slot-no = <0>;
             adi,imon-slot-no = <1>;
             reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>;