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| author | Marco Felsch <m.felsch@pengutronix.de> | 2019-04-03 14:31:44 +0200 |
|---|---|---|
| committer | Marco Felsch <m.felsch@pengutronix.de> | 2019-08-29 18:16:08 +0200 |
| commit | 965a9bd5525f98e16c60516c4f23f39f78ae4884 (patch) | |
| tree | fe426db25071550d42ee4ad52ed643d09cfbb978 | |
| parent | bd113d391151777c973c76d14f5c5adb98e9db31 (diff) | |
| download | linux-0-day-965a9bd5525f98e16c60516c4f23f39f78ae4884.tar.gz linux-0-day-965a9bd5525f98e16c60516c4f23f39f78ae4884.tar.xz | |
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: Marco Felsch <m.felsch@pengutronix.de>
Reviewed-by: Rob Herring <robh@kernel.org>
v8:
- adapt to new sdtv-standards
- adapt commit message
- fix missing include within example code
| -rw-r--r-- | Documentation/devicetree/bindings/media/i2c/tvp5150.txt | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/i2c/tvp5150.txt b/Documentation/devicetree/bindings/media/i2c/tvp5150.txt index cc98b38c7e733..f876b79c335fa 100644 --- a/Documentation/devicetree/bindings/media/i2c/tvp5150.txt +++ b/Documentation/devicetree/bindings/media/i2c/tvp5150.txt @@ -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 = <TVNORM_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 = <TVNORM_NTSC_M>; /* limit to ntsc-m signals */ port { composite1_to_tvp5150: endpoint { |