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# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/simple-audio-mux.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Simple Audio Multiplexer
maintainers:
- Alexandre Belloni <aleandre.belloni@bootlin.com>
description: |
Simple audio multiplexers are driven using gpios, allowing to select which of
their input line is connected to the output line.
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
const: simple-audio-mux
mux-gpios:
description: |
GPIOs used to select the input line.
state-labels:
description: State of input line. default is "Input 1", "Input 2"
$ref: /schemas/types.yaml#/definitions/string-array
maxItems: 2
sound-name-prefix: true
required:
- compatible
- mux-gpios
additionalProperties: false
examples:
- |
mux {
compatible = "simple-audio-mux";
mux-gpios = <&gpio 3 0>;
state-labels = "Label_A", "Label_B";
};
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