sugar/linux
1
0
Fork 0
Code Activity

[media] adv7604: Add endpoint properties to DT bindings

Browse Source 
Add support for the hsync-active, vsync-active and pclk-sample
properties to the DT bindings and control BT.656 mode implicitly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Laurent Pinchart
2014-02-04 20:23:16 -03:00
committed by Mauro Carvalho Chehab
parent f82f313e97
commit 6fa88045ef
2 changed files with 45 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
Documentation/devicetree/bindings/media/i2c/adv7604.txt
View File

@@ -33,6 +33,19 @@ Optional Properties:
- reset-gpios: Reference to the GPIO connected to the device's reset pin.
Optional Endpoint Properties:
The following three properties are defined in video-interfaces.txt and are
valid for source endpoints only.
- hsync-active: Horizontal synchronization polarity. Defaults to active low.
- vsync-active: Vertical synchronization polarity. Defaults to active low.
- pclk-sample: Pixel clock polarity. Defaults to output on the falling edge.
If none of hsync-active, vsync-active and pclk-sample is specified the
endpoint will use embedded BT.656 synchronization.
Example:
hdmi_receiver@4c {