1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2- 1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/sound/simpl 4 $id: http://devicetree.org/schemas/sound/simple-audio-mux.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Simple Audio Multiplexer 7 title: Simple Audio Multiplexer
8 8
9 maintainers: 9 maintainers:
10 - Alexandre Belloni <aleandre.belloni@bootlin 10 - Alexandre Belloni <aleandre.belloni@bootlin.com>
11 11
12 description: | 12 description: |
13 Simple audio multiplexers are driven using g 13 Simple audio multiplexers are driven using gpios, allowing to select which of
14 their input line is connected to the output 14 their input line is connected to the output line.
15 15
16 allOf: 16 allOf:
17 - $ref: dai-common.yaml# 17 - $ref: dai-common.yaml#
18 18
19 properties: 19 properties:
20 compatible: 20 compatible:
21 const: simple-audio-mux 21 const: simple-audio-mux
22 22
23 mux-gpios: 23 mux-gpios:
24 description: | 24 description: |
25 GPIOs used to select the input line. 25 GPIOs used to select the input line.
26 26
27 state-labels: 27 state-labels:
28 description: State of input line. default 28 description: State of input line. default is "Input 1", "Input 2"
29 $ref: /schemas/types.yaml#/definitions/str 29 $ref: /schemas/types.yaml#/definitions/string-array
30 maxItems: 2 30 maxItems: 2
31 31
32 sound-name-prefix: true 32 sound-name-prefix: true
33 33
34 required: 34 required:
35 - compatible 35 - compatible
36 - mux-gpios 36 - mux-gpios
37 37
38 additionalProperties: false 38 additionalProperties: false
39 39
40 examples: 40 examples:
41 - | 41 - |
42 mux { 42 mux {
43 compatible = "simple-audio-mux"; 43 compatible = "simple-audio-mux";
44 mux-gpios = <&gpio 3 0>; 44 mux-gpios = <&gpio 3 0>;
45 state-labels = "Label_A", "Label_B"; 45 state-labels = "Label_A", "Label_B";
46 }; 46 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.