Refer to audio graph card, add playback-only and capture-only property
for imx-audio-card.yaml for the case that only playback or capture is
supported.
Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>
Reviewed-by: Daniel Baluta <daniel.baluta@xxxxxxx>
Reviewed-by: Iuliana Prodan <iuliana.prodan@xxxxxxx>
---
.../devicetree/bindings/sound/imx-audio-card.yaml | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/imx-audio-card.yaml b/Documentation/devicetree/bindings/sound/imx-audio-card.yaml
index f7ad5ea2491e..3c75c8c78987 100644
--- a/Documentation/devicetree/bindings/sound/imx-audio-card.yaml
+++ b/Documentation/devicetree/bindings/sound/imx-audio-card.yaml
@@ -46,6 +46,14 @@ patternProperties:
description: see tdm-slot.txt.
$ref: /schemas/types.yaml#/definitions/uint32
+ playback-only:
+ description: link is used only for playback
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ capture-only:
+ description: link is used only for capture
+ $ref: /schemas/types.yaml#/definitions/flag
+
cpu:
description: Holds subnode which indicates cpu dai.
type: object
@@ -71,6 +79,12 @@ patternProperties:
- link-name
- cpu
+ allOf:
+ - not:
+ required:
+ - playback-only
+ - capture-only
+
additionalProperties: false
required:
--
2.34.1
