ASoC: dt-bindings: audio-graph-port: Document new DAI link flags playback-only/captur...

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@nxp.com>
Link: https://msgid.link/r/20231128081119.106360-3-daniel.baluta@oss.nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/sound/audio-graph-port.yaml b/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
index 60b5e3fd1115fec1bfe7dda30ad269f9409d579f..b13c08de505e41480732c2060df05c8081b17d31 100644 (file)
--- a/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
+++ b/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
@@ -19,6 +19,12 @@ definitions:
     properties:
       mclk-fs:
         $ref: simple-card.yaml#/definitions/mclk-fs
+      playback-only:
+        description: port connection used only for playback
+        $ref: /schemas/types.yaml#/definitions/flag
+      capture-only:
+        description: port connection used only for capture
+        $ref: /schemas/types.yaml#/definitions/flag
 
   endpoint-base:
     allOf: