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| author | Jacopo Mondi <jacopo+renesas@jmondi.org> | 2018-07-09 16:19:18 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-07-24 20:57:06 +0200 |
| commit | 75571ee0e50da56ea45a9cea3a540dd0955fa7ce (patch) | |
| tree | 1307cf16f245dfa2b35ab2d95273e5ef9b5805d3 /Documentation/devicetree/bindings/media | |
| parent | media: dt-bindings: media: rcar-vin: Describe optional ep properties (diff) | |
| download | linux-75571ee0e50da56ea45a9cea3a540dd0955fa7ce.tar.xz linux-75571ee0e50da56ea45a9cea3a540dd0955fa7ce.zip | |
media: dt-bindings: media: Document data-enable-active property
Add 'data-enable-active' property to endpoint node properties list.
The property allows to specify the polarity of the data-enable signal,
which when in active state determinates when data lines have to sampled
for valid pixel data.
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/media')
| -rw-r--r-- | Documentation/devicetree/bindings/media/video-interfaces.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt index 52b7c7b57842..baf9d9756b3c 100644 --- a/Documentation/devicetree/bindings/media/video-interfaces.txt +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt @@ -113,6 +113,8 @@ Optional endpoint properties Note, that if HSYNC and VSYNC polarities are not specified, embedded synchronization may be required, where supported. - data-active: similar to HSYNC and VSYNC, specifies data line polarity. +- data-enable-active: similar to HSYNC and VSYNC, specifies the data enable + signal polarity. - field-even-active: field signal level during the even field data transmission. - pclk-sample: sample data on rising (1) or falling (0) edge of the pixel clock signal. |