Add device tree property to define auxiliary devices to be added to Audio Graph Card which is already supported on Simle Card.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- .../devicetree/bindings/sound/audio-graph-card2.yaml | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml b/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml index d3ce4de449d5..f943f90d8b15 100644 --- a/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml +++ b/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml @@ -23,6 +23,11 @@ properties: 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 + aux-devs: + description: | + List of phandles pointing to auxiliary devices, such + as amplifiers, to be added to the sound card. + $ref: /schemas/types.yaml#/definitions/phandle-array multi: type: object description: Multi-CPU/Codec node