Kernel-4.18.0-80.el8_tvp7002

  • 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>;
            };
        };
    };
    ...
};