diff options
| author | Michael Riesch <michael.riesch@wolfvision.net> | 2022-01-14 11:57:54 +0100 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2022-12-07 17:58:46 +0100 |
| commit | 55f6f743e9da6cfa68d5c59f4ef40e6e7603d08a (patch) | |
| tree | 66422592afbf3eb96083479fb2761cd0495e95f0 | |
| parent | f0ed939b6ab63f6ed9f9ff454f33997de10d8ae7 (diff) | |
dt-bindings: media: video-interfaces: add support for dual edge sampling
Some devices support sampling of the parallel data at both edges of the
interface pixel clock in order to reduce the pixel clock by two.
Use the pclk-sample property to reflect this feature in the device tree.
Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
| -rw-r--r-- | Documentation/devicetree/bindings/media/video-interfaces.yaml | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/media/video-interfaces.yaml b/Documentation/devicetree/bindings/media/video-interfaces.yaml index 68c3b9871cf35..34bdad0281808 100644 --- a/Documentation/devicetree/bindings/media/video-interfaces.yaml +++ b/Documentation/devicetree/bindings/media/video-interfaces.yaml @@ -145,9 +145,10 @@ properties: pclk-sample: $ref: /schemas/types.yaml#/definitions/uint32 - enum: [ 0, 1 ] + enum: [ 0, 1, 2 ] description: - Sample data on rising (1) or falling (0) edge of the pixel clock signal. + Sample data on falling (0), rising (1) or both (2) edges of the pixel + clock signal. sync-on-green-active: $ref: /schemas/types.yaml#/definitions/uint32 |