From d9bd3aea31aba94b5811776e0817a15ea4420e84 Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Fri, 24 Jun 2022 12:47:05 +0200 Subject: [PATCH] ASoC: dt-bindings: max98396: add voltage supplies The device is supplied with 3 core voltages (DVVDIO, DVDD, AVDD), and PVDD and/or VBAT. Signed-off-by: Daniel Mack Link: https://lore.kernel.org/r/20220624104712.1934484-2-daniel@zonque.org Signed-off-by: Mark Brown --- .../devicetree/bindings/sound/adi,max98396.yaml | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/adi,max98396.yaml b/Documentation/devicetree/bindings/sound/adi,max98396.yaml index ec4c10c..a23ac80 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 = <®ulator_1v2>; + dvddio-supply = <®ulator_1v8>; + avdd-supply = <®ulator_1v8>; + pvdd-supply = <®ulator_pvdd>; adi,vmon-slot-no = <0>; adi,imon-slot-no = <1>; reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>; -- 2.7.4