On Tue, Aug 01, 2023 at 11:24:33AM +0300, Daniel Baluta wrote: > From: Daniel Baluta <daniel.baluta@xxxxxxx> > > Document new playback-only and capture-only flags which can be used when > dai link can only support just one direction: playback or capture but > not both. > > Signed-off-by: Daniel Baluta <daniel.baluta@xxxxxxx> > --- > Documentation/devicetree/bindings/sound/simple-card.yaml | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/simple-card.yaml b/Documentation/devicetree/bindings/sound/simple-card.yaml > index 59ac2d1d1ccf..1bf331f095a4 100644 > --- a/Documentation/devicetree/bindings/sound/simple-card.yaml > +++ b/Documentation/devicetree/bindings/sound/simple-card.yaml > @@ -27,6 +27,14 @@ definitions: > description: dai-link uses bit clock inversion > $ref: /schemas/types.yaml#/definitions/flag > > + playback-only: > + description: dai-link is used only for playback > + $ref: /schemas/types.yaml#/definitions/flag > + > + capture-only: > + description: dai-link is used only for capture > + $ref: /schemas/types.yaml#/definitions/flag Wouldn't this be implicit based on limitations in the either the cpu or codec DAI? Rob
