As his most famous character might say: “Yep-yep!”
Davis has played at least four characters in the saga so far, so there’s no guarantee this means a return for Wicket. But it does mean that there will be at least one short alien.
Let Hornswoggle have the Leprechaun role. Warwick’s got some spacefaring to do. And given the way he announces his participation in what looks and sounds like a Brian Blessed imitation (beard and all), maybe he can be the new Gungan Boss.