v_hdmitxss: xv_hdmitxss_hdcp.c File Reference

| v_hdmitxss Xilinx SDK Drivers API Documentation

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xv_hdmitxss_hdcp.c File Reference

## Overview

This is main code of Xilinx HDMI Transmitter Subsystem device driver.

Please see xv_hdmitxss.h for more details of the driver.

    MODIFICATION HISTORY:

    Ver   Who    Date     Changes

    1.00   MMO 19/12/16 Move HDCP Code from xv_hdmitxss.c to xv_hdmitxss_hdcp.c
    3.20   MH  04/12/17 Updated function XV_HdmiTxSs_IsSinkHdcp14Capable and
                        XV_HdmiTxSs_IsSinkHdcp22Capable.
               08/09/17 Added function XV_HdmiTxSs_HdcpSetCapability

## Functions
u8 | XV_HdmiTxSs_IsSinkHdcp14Capable (XV_HdmiTxSs *InstancePtr)
| This function determines if the connected HDMI sink is HDCP 1.4 capable. More...
u8 | XV_HdmiTxSs_IsSinkHdcp22Capable (XV_HdmiTxSs *InstancePtr)
| This function determines if the connected HDMI sink is HDCP 2.2 capable. More...

## Function Documentation

u8 XV_HdmiTxSs_IsSinkHdcp14Capable | ( | XV_HdmiTxSs * | InstancePtr | ) |

This function determines if the connected HDMI sink is HDCP 1.4 capable.

Parameters

  InstancePtr | is a pointer to the XV_HdmiTxSs instance.

Returns
  - TRUE if sink is HDCP 1.4 capable and ready to authenticate.
  - FALSE if sink does not support HDCP 1.4 or is not ready.

u8 XV_HdmiTxSs_IsSinkHdcp22Capable | ( | XV_HdmiTxSs * | InstancePtr | ) |

This function determines if the connected HDMI sink is HDCP 2.2 capable.

Parameters

  InstancePtr | is a pointer to the XV_HdmiTxSs instance.

Returns
  - TRUE if sink is HDCP 2.2 capable and ready to authenticate.
  - FALSE if sink does not support HDCP 2.2 or is not ready.