| Message ID | 20220114105755.730200-2-michael.riesch@wolfvision.net (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | media: v4l2-mediabus: add support for dual edge sampling | expand |
Hi Michael, On Fri, Jan 14, 2022 at 11:57:54AM +0100, Michael Riesch wrote: > 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> Thanks j > --- > .../devicetree/bindings/media/video-interfaces.yaml | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/media/video-interfaces.yaml b/Documentation/devicetree/bindings/media/video-interfaces.yaml > index 4391dce2caee..b7f77a255778 100644 > --- a/Documentation/devicetree/bindings/media/video-interfaces.yaml > +++ b/Documentation/devicetree/bindings/media/video-interfaces.yaml > @@ -144,9 +144,10 @@ 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 > -- > 2.30.2 >
On Fri, 14 Jan 2022 11:57:54 +0100, Michael Riesch wrote: > 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> > --- > .../devicetree/bindings/media/video-interfaces.yaml | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > Acked-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/media/video-interfaces.yaml b/Documentation/devicetree/bindings/media/video-interfaces.yaml index 4391dce2caee..b7f77a255778 100644 --- a/Documentation/devicetree/bindings/media/video-interfaces.yaml +++ b/Documentation/devicetree/bindings/media/video-interfaces.yaml @@ -144,9 +144,10 @@ 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
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> --- .../devicetree/bindings/media/video-interfaces.yaml | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)