Using any usb camera as ps2 eyetoy?

I've always wondered about this.I heard that you can use any keyboard for the ps2 on certain games/apps (FF11, ULaunchelf) which leads me to believe that the ps2 can support usb devices similar to official ones. So here's what I'm wondering:Can any USB webcam be used as a ps2 eyetoy?I have a creative video im pro, if it helps.probly can't...