The Video PHY Controller core driver RX callbacks are:
- Video PHY Controller HDMI RX Init Callback
- This callback is named XVPHY_HDMI_HANDLER_RXINIT in the Video PHY Controller core driver. It is executed or called every time a change in the HDMI RX TMDS clock frequency occurs.
- Video PHY Controller HDMI RX Ready Callback
- This callback is named XVPHY_HDMI_HANDLER_RXREADY in the Video PHY Controller core driver. It is executed or called every time the Video PHY Controller core driver completes the initialization routine necessary for the RX video format change. The hook normally updates the clock and line rate parameters of the HDMI RX Subsystem IP.