The 'sound-name-prefix' is used to prepend suitable strings to a component widgets or controls. This is helpful when there are multiple instances of the same component. Add relevant json-schema and is inspired from sound-name-prefix.txt documentation. Signed-off-by: Sameer Pujar <spujar@xxxxxxxxxx> Cc: Jerome Brunet <jbrunet@xxxxxxxxxxxx> Cc: Rob Herring <robh+dt@xxxxxxxxxx> --- .../devicetree/bindings/sound/name-prefix.yaml | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/name-prefix.yaml diff --git a/Documentation/devicetree/bindings/sound/name-prefix.yaml b/Documentation/devicetree/bindings/sound/name-prefix.yaml new file mode 100644 index 00000000..b58cc9e --- /dev/null +++ b/Documentation/devicetree/bindings/sound/name-prefix.yaml @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/name-prefix.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Component sound name prefix + +maintainers: + - Jerome Brunet <jbrunet@xxxxxxxxxxxx> + +properties: + sound-name-prefix: + $ref: /schemas/types.yaml#/definitions/string + description: | + Card implementing the routing property define the connection between + audio components as list of string pair. Component using the same + sink/source names may use this property to prepend the name of their + sinks/sources with the provided string. + +additionalProperties: true + +examples: + - | + analog-amplifier@0 { + compatible = "simple-audio-amplifier"; + sound-name-prefix = "FRONT"; + }; + + analog-amplifier@1 { + compatible = "simple-audio-amplifier"; + sound-name-prefix = "BACK"; + }; + +... -- 2.7.4
