[PATCH v4 2/6] dt-bindings: media: Document data-enable-active property
From: jacopo+renesas@jmondi.org (Jacopo Mondi)
Date: 2018-06-12 14:26:02
Also in:
linux-devicetree, linux-media, linux-renesas-soc
Subsystem:
media input infrastructure (v4l/dvb), open firmware and flattened device tree bindings, the rest · Maintainers:
Mauro Carvalho Chehab, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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> --- Documentation/devicetree/bindings/media/video-interfaces.txt | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt
index 258b8df..9839d26 100644
--- a/Documentation/devicetree/bindings/media/video-interfaces.txt
+++ b/Documentation/devicetree/bindings/media/video-interfaces.txt@@ -109,6 +109,8 @@ 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.
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2.7.4