From 8c6ede5cc4226fd841f252d02ab0372cb92ee75c Mon Sep 17 00:00:00 2001 From: Shengjiu Wang Date: Mon, 17 Feb 2025 10:17:14 +0800 Subject: [PATCH] ASoC: dt-bindings: imx-card: Add playback-only and capture-only property 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 Reviewed-by: Daniel Baluta Reviewed-by: Iuliana Prodan Acked-by: Rob Herring (Arm) Link: https://patch.msgid.link/20250217021715.284951-2-shengjiu.wang@nxp.com Signed-off-by: Mark Brown --- .../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 f7ad5ea2491e0..3c75c8c789870 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: -- 2.39.5