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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/media/i2c/tvp7002.txt | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/media/i2c/tvp7002.txt | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/i2c/tvp7002.txt b/Documentation/devicetree/bindings/media/i2c/tvp7002.txt new file mode 100644 index 000000000..5f28b5d9a --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/tvp7002.txt @@ -0,0 +1,53 @@ +* Texas Instruments TV7002 video decoder + +The TVP7002 device supports digitizing of video and graphics signal in RGB and +YPbPr color space. + +Required Properties : +- compatible : Must be "ti,tvp7002" + +Optional Properties: +- hsync-active: HSYNC Polarity configuration for the bus. Default value when + this property is not specified is <0>. + +- vsync-active: VSYNC Polarity configuration for the bus. Default value when + this property is not specified is <0>. + +- pclk-sample: Clock polarity of the bus. Default value when this property is + not specified is <0>. + +- sync-on-green-active: Active state of Sync-on-green signal property of the + endpoint. + 0 = Normal Operation (Active Low, Default) + 1 = Inverted operation + +- field-even-active: Active-high Field ID output polarity control of the bus. + Under normal operation, the field ID output is set to logic 1 for an odd field + (field 1) and set to logic 0 for an even field (field 0). + 0 = Normal Operation (Active Low, Default) + 1 = FID output polarity inverted + +For further reading of port node refer Documentation/devicetree/bindings/media/ +video-interfaces.txt. + +Example: + + i2c0@1c22000 { + ... + ... + tvp7002@5c { + compatible = "ti,tvp7002"; + reg = <0x5c>; + + port { + tvp7002_1: endpoint { + hsync-active = <1>; + vsync-active = <1>; + pclk-sample = <0>; + sync-on-green-active = <1>; + field-even-active = <0>; + }; + }; + }; + ... + }; |