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authorMarco Felsch <m.felsch@pengutronix.de>2019-04-03 14:31:44 +0200
committerMarco Felsch <m.felsch@pengutronix.de>2019-08-19 16:09:11 +0200
commit196306e3d85886a0682e7da2c12a1b5b12f89a1e (patch)
tree5df7088b6fd0e3dbfb5ae110a8ea83b66b70e1ab
parent6fec001905d96e9e8fe73eed9bf56aa8cbc80a82 (diff)
downloadlinux-0-day-196306e3d85886a0682e7da2c12a1b5b12f89a1e.tar.gz
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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: 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.txt10
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..f876b79c335f 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 {