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     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
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