[PATCH v13 19/21] media: dt-bindings: tvp5150: add optional sdtv standards documentation
From: Marco Felsch <hidden>
Date: 2020-03-12 10:32:48
Also in:
linux-media
Subsystem:
media input infrastructure (v4l/dvb), open firmware and flattened device tree bindings, the rest · Maintainers:
Mauro Carvalho Chehab, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Document the optional binding to limit the possible sdtv standards on the input connectors. Signed-off-by: Marco Felsch <redacted> Reviewed-by: Rob Herring <robh@kernel.org> --- v12: -fix wrong dt-property enum in examples v8: - adapt to new sdtv-standards - adapt commit message - fix missing include within example code --- .../devicetree/bindings/media/i2c/tvp5150.txt | 10 ++++++++++ 1 file changed, 10 insertions(+)
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 {
--
2.20.1