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 Device Tree Bindings
   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     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
  42 required:
  43   - dais
  44
  45 additionalProperties: true