It works by compiling the new pwc module:
dmesg | grep usb
usb.c: registered new driver usbdevfs
usb.c: registered new driver hub
usb-uhci.c: $Revision: 1.275 $ time 18:27:45 Mar 17 2003
usb-uhci.c: High bandwidth mode enabled
usb-uhci.c: USB UHCI at I/O 0xe400, IRQ 10
usb-uhci.c: Detected 2 ports
usb.c: new USB bus registered, assigned bus number 1
usb-uhci.c: USB UHCI at I/O 0xe000, IRQ 10
usb-uhci.c: Detected 2 ports
usb.c: new USB bus registered, assigned bus number 2
usb-uhci.c: v1.275:USB Universal Host Controller Interface driver
usb.c: USB device 2 (vend/prod 0x4b8/0x10f) is not claimed by any active driver.
usb.c: USB device 2 (vend/prod 0x4b8/0x5) is not claimed by any active driver.
usb.c: USB device 3 (vend/prod 0x46d/0x8b0) is not claimed by any active driver.
usb.c: registered new driver usbscanner
usb.c: registered new driver usblp
printer.c: usblp0: USB Bidirectional printer dev 2 if 0 alt 0 proto 2 vid 0x04B8 pid 0x0005
usb.c: registered new driver Philips webcam
usb.c: registered new driver snd-usb-audio
ALSA usbaudio.c:1997: 3:2:0 : AS_GENERAL descriptor not found
usb-uhci.c: interrupt, status 3, frame# 328
usb.c: registered new driver serial
usbserial.c: USB Serial support registered for Generic
usbserial.c: USB Serial Driver core v1.4
dmesg | grep cam
pwc Philips PCA645/646 + PCVC675/680/690 + PCVC730/740/750 webcam module version 8.10 loaded.
pwc Also supports the Askey VC010, various Logitech Quickcams, Samsung MPC-C10 and MPC-C30,
usb.c: registered new driver Philips webcam
pwc Logitech QuickCam Pro 3000 USB webcam detected.
Get the new module here:
http://www.smcc.demon.nl/webcam/
Have fun :-)