diff options
| author | Marco Felsch <m.felsch@pengutronix.de> | 2020-03-12 11:31:54 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-03-12 16:41:33 +0100 |
| commit | de4362899e78a02595faa82b6fe16f1e7596002d (patch) | |
| tree | c9c4ef1aa7dc66610f20c5120f5d80325658be9e /Documentation | |
| parent | 47428787b89467352c81910bd22997423b549914 (diff) | |
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>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'Documentation')
| -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 cc98b38c7e73..6c88ce858d08 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 = <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 { |