The Wii uses a pot for its analog sticks. The original SIXAXIS uses pots also. They are three pin.
While the dualshock uses HAL sensors. They have 4 pins.
It can be used, but you'll have to modify the original dualshock analogs to be able to be mounted in place of the Wii ones.
I found...
Hey guys,
Introducing the Nintendo Wii Umulator.
I've been working on this one 30 minutes a day for 2 weeks. And it's finally done.
I'm using a Wii U Gamepad, PS3 SIXAXIS controller and a Galaxy Note 3 for this project.
I'd have to say. It feels pretty comfortable for long periods of play...