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
7title: Audio Graph
8
9maintainers:
10  - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
11
12properties:
13  dais:
14    $ref: /schemas/types.yaml#/definitions/phandle-array
15  label:
16    maxItems: 1
17  prefix:
18    description: device name prefix
19    $ref: /schemas/types.yaml#/definitions/string
20  routing:
21    description: |
22      A list of the connections between audio components.
23      Each entry is a pair of strings, the first being the
24      connection's sink, the second being the connection's source.
25    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
26  widgets:
27    description: |
28      User specified audio sound widgets.
29      Each entry is a pair of strings, the first being the type of
30      widget ("Microphone", "Line", "Headphone", "Speaker"), the
31      second being the machine specific name for the widget.
32    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
33  convert-rate:
34    $ref: /schemas/sound/dai-params.yaml#/$defs/dai-sample-rate
35  convert-channels:
36    $ref: /schemas/sound/dai-params.yaml#/$defs/dai-channels
37  convert-sample-format:
38    $ref: /schemas/sound/dai-params.yaml#/$defs/dai-sample-format
39
40  pa-gpios:
41    maxItems: 1
42  hp-det-gpio:
43    maxItems: 1
44  mic-det-gpio:
45    maxItems: 1
46
47required:
48  - dais
49
50additionalProperties: true
51