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 Device Tree Bindings
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: User specified audio sound widgets.
28    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
29  convert-rate:
30    description: CPU to Codec rate convert.
31    $ref: /schemas/types.yaml#/definitions/uint32
32  convert-channels:
33    description: CPU to Codec rate channels.
34    $ref: /schemas/types.yaml#/definitions/uint32
35  pa-gpios:
36    maxItems: 1
37  hp-det-gpio:
38    maxItems: 1
39  mic-det-gpio:
40    maxItems: 1
41
42required:
43  - dais
44
45additionalProperties: true
46