Commit de436289 authored by Marco Felsch's avatar Marco Felsch Committed by Mauro Carvalho Chehab
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media: dt-bindings: tvp5150: add optional sdtv standards documentation 



Document the optional binding to limit the possible sdtv standards on the
input connectors.

Signed-off-by: default avatarMarco Felsch <m.felsch@pengutronix.de>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 47428787

Documentation/devicetree/bindings/media/i2c/tvp5150.txt

+10 −0
Original line number Diff line number Diff line
@@ -49,13 +49,22 @@ Required Endpoint Properties for parallel synchronization on output port: 
Note: Do not specify any of these properties if you want to use the embedded

      BT.656 synchronization.



Optional Connector Properties:

==============================



- sdtv-standards: Set the possible signals to which the hardware tries to lock

                  instead of using the autodetection mechnism. Please look at

                  [1] for more information.



[1] Documentation/devicetree/bindings/display/connector/analog-tv-connector.txt.



Example - three input sources:

#include <dt-bindings/display/sdtv-standards.h>



comp_connector_0 {

	compatible = "composite-video-connector";

	label = "Composite0";

	sdtv-standards = <SDTV_STD_PAL_M>; /* limit to pal-m signals */



	port {

		composite0_to_tvp5150: endpoint {
@@ -67,6 +76,7 @@ comp_connector_0 { 
comp_connector_1 {

	compatible = "composite-video-connector";

	label = "Composite1";

	sdtv-standards = <SDTV_STD_NTSC_M>; /* limit to ntsc-m signals */



	port {

		composite1_to_tvp5150: endpoint {