This interrupt is triggered every time an HDMI TX cable connection or disconnection (HPD level transition) occurs. The callback function must perform the following:
- Check if the event is cable connected or cable disconnected:
XV_HdmiTxSs1 *HdmiTxSs1Ptr = (XV_HdmiTxSs1 *)CallbackRef; XV_HdmiTx1_IsStreamConnected(HdmiTxSs1Ptr->HdmiTx1Ptr) 1 - Connected 0 - Disconnected
- Enable or disable the differential input clock buffer depending on if cable
connection or disconnection occurs, respectively.
void XHdmiphy1_IBufDsEnable(XHdmiphy1 *InstancePtr, u8 QuadId, XHdmiphy1_DirectionType Dir, u8 Enable);
- Read and parse the sink EDID and check its capability if cable is connected.