Does the WKP have a pin name?

Hi all , Long story I have a i2c lcd display which has a touch panel that make a pin high if a key is press on the touch panel .
what I want to do is connect that pin on the WKP pin to bring it out of deepsleep , but I want to monitor the state of the WKP pin with something like the DigitalRead( WKP ) , is there a pin name for it ?.