Documentation/devicetree/bindings/sound/audio-graph.yaml

   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 properties:
  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     $ref: "/schemas/sound/dai-params.yaml#/$defs/dai-sample-rate"
  31   convert-channels:
  32     $ref: "/schemas/sound/dai-params.yaml#/$defs/dai-channels"
  33   convert-sample-format:
  34     $ref: "/schemas/sound/dai-params.yaml#/$defs/dai-sample-format"
  35
  36   pa-gpios:
  37     maxItems: 1
  38   hp-det-gpio:
  39     maxItems: 1
  40   mic-det-gpio:
  41     maxItems: 1
  42
  43 required:
  44   - dais
  45
  46 additionalProperties: true