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Diffstat (limited to 'Documentation/devicetree/bindings/sound/audio-graph.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/audio-graph.yaml | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/audio-graph.yaml b/Documentation/devicetree/bindings/sound/audio-graph.yaml new file mode 100644 index 000000000000..71f52f7e55f6 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/audio-graph.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/audio-graph.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Audio Graph + +maintainers: + - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + +allOf: + - $ref: /schemas/sound/dai-params.yaml# + +properties: + dais: + $ref: /schemas/types.yaml#/definitions/phandle-array + label: + maxItems: 1 + prefix: + description: device name prefix + $ref: /schemas/types.yaml#/definitions/string + routing: + description: | + A list of the connections between audio components. + Each entry is a pair of strings, the first being the + connection's sink, the second being the connection's source. + $ref: /schemas/types.yaml#/definitions/non-unique-string-array + widgets: + description: | + User specified audio sound widgets. + Each entry is a pair of strings, the first being the type of + widget ("Microphone", "Line", "Headphone", "Speaker"), the + second being the machine specific name for the widget. + $ref: /schemas/types.yaml#/definitions/non-unique-string-array + + pa-gpios: + maxItems: 1 + hp-det-gpio: + maxItems: 1 + mic-det-gpio: + maxItems: 1 + +required: + - dais + +additionalProperties: true |