1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/audio-graph.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Audio Graph
8
9 maintainers:
10 - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
11
12 allOf:
13 - $ref: /schemas/sound/dai-params.yaml#
14
15 properties:
16 dais:
17 $ref: /schemas/types.yaml#/definitions/phandle-array
18 label:
19 maxItems: 1
20 prefix:
21 description: device name prefix
22 $ref: /schemas/types.yaml#/definitions/string
23 routing:
24 description: |
25 A list of the connections between audio components.
26 Each entry is a pair of strings, the first being the
27 connection's sink, the second being the connection's source.
28 $ref: /schemas/types.yaml#/definitions/non-unique-string-array
29 widgets:
30 description: |
31 User specified audio sound widgets.
32 Each entry is a pair of strings, the first being the type of
33 widget ("Microphone", "Line", "Headphone", "Speaker"), the
34 second being the machine specific name for the widget.
35 $ref: /schemas/types.yaml#/definitions/non-unique-string-array
36
37 pa-gpios:
38 maxItems: 1
39 hp-det-gpio:
40 maxItems: 1
41 mic-det-gpio:
42 maxItems: 1
43
44 required:
45 - dais
46
47 additionalProperties: true
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