This ini should work:
[PS2 Controller For WiiStation]
VID=0E8F
PID=0031
Polltype=1
DPAD=1
DigitalLR=1
MultiIn=1
MultiInValue=01
KeyA=5,80
KeyB=5,40
KeyX=5,20
KeyY=5,10
KeyL1=6,04
KeyR1=6,08
KeyL2=6,01
KeyR2=6,02
KeyStart=6,20
KeySelect=6,10
KeyLeft=5,06
KeyDown=5,04
KeyRight=5,02
KeyUp=5,00...