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author | Marco Felsch <m.felsch@pengutronix.de> | 2019-04-03 14:31:44 +0200 |
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committer | Marco Felsch <m.felsch@pengutronix.de> | 2019-04-04 18:42:51 +0200 |
commit | 5e557e66a09200d41260cecd7537edf741a14cfb (patch) | |
tree | 6abbc41e2cba746733efe1e8b29be78e034307cc | |
parent | 45c46c5098654614a64365c8e06087ee494c27d6 (diff) | |
download | linux-0-day-5e557e66a09200d41260cecd7537edf741a14cfb.tar.gz linux-0-day-5e557e66a09200d41260cecd7537edf741a14cfb.tar.xz |
media: dt-bindings: tvp5150: add optional tvnorms documentation
Document the optional binding to limit the possible tv-norms on the
input connectors.
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
-rw-r--r-- | Documentation/devicetree/bindings/media/i2c/tvp5150.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/i2c/tvp5150.txt b/Documentation/devicetree/bindings/media/i2c/tvp5150.txt index 82fff80fa63a5..970be21fb1919 100644 --- a/Documentation/devicetree/bindings/media/i2c/tvp5150.txt +++ b/Documentation/devicetree/bindings/media/i2c/tvp5150.txt @@ -48,6 +48,13 @@ 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: +============================== + +- tvnorms: 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: @@ -55,6 +62,7 @@ Example - three input sources: comp_connector_0 { compatible = "composite-video-connector"; label = "Composite0"; + tvnorms = <TVNORM_PAL_M>; /* limit to pal-m signals */ port { composite0_to_tvp5150: endpoint { @@ -66,6 +74,7 @@ comp_connector_0 { comp_connector_1 { compatible = "composite-video-connector"; label = "Composite1"; + tvnorms = <TVNORM_NTSC_M>; /* limit to ntsc-m signals */ port { composite1_to_tvp5150: endpoint { |