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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/asahi-kasei,ak4458.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: AK4458 audio DAC
maintainers:
- Shengjiu Wang <shengjiu.wang@nxp.com>
properties:
compatible:
enum:
- asahi-kasei,ak4458
- asahi-kasei,ak4497
reg:
maxItems: 1
avdd-supply:
description: Analog power supply
dvdd-supply:
description: Digital power supply
reset-gpios:
maxItems: 1
mute-gpios:
maxItems: 1
description:
GPIO used to mute all the outputs
dsd-path:
description: Select DSD input pins for ak4497
$ref: /schemas/types.yaml#/definitions/uint32
oneOf:
- const: 0
description: "select #16, #17, #19 pins"
- const: 1
description: "select #3, #4, #5 pins"
required:
- compatible
- reg
allOf:
- if:
properties:
compatible:
contains:
const: asahi-kasei,ak4458
then:
properties:
dsd-path: false
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec@10 {
compatible = "asahi-kasei,ak4458";
reg = <0x10>;
reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
mute-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
};
};
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