This patch documents property for playback-only and capture-only.
Signed-off-by: Sugar Zhang sugar.zhang@rock-chips.com Change-Id: I06a38e0e9fb8c4386cda3e5f6bc974a68180a426 --- Documentation/devicetree/bindings/sound/rockchip-i2s.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml b/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml index 9f9cc48..005b6e6 100644 --- a/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml +++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml @@ -81,6 +81,16 @@ properties: description: Max playback channels, if not set, 8 channels default.
+ rockchip,capture-only: + type: boolean + description: + Specify that the controller has capture only capability. + + rockchip,playback-only: + type: boolean + description: + Specify that the controller has playback only capability. + rockchip,grf: $ref: /schemas/types.yaml#/definitions/phandle description: