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 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