blob: 9b1bda4852e160618ffd349d2f7c90645d5b3e03 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
# 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
idle-state:
description: If present specifies the state when the mux is powered down
$ref: /schemas/mux/mux-controller.yaml#/properties/idle-state
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";
idle-state = <0>;
};
|
