Comment 4 for bug 185634

Yes, isight patches have been merged to uvcvideo. However they it is not working properly yet:

$ sudo modprobe uvcvideo

[ 2076.312730] uvcvideo: iSight firmware: firmware loading init failed.
[ 2076.313004] usbcore: registered new interface driver uvcvideo
[ 2076.313009] USB Video Class driver (v0.1.0)