Webcam Support

I have a mobile(MTK chipset).
If I plug it with webcam mode,following are the result of hwinfo:

08: USB 00.0: 0000 Unclassified device
  [Created at usb.122]
    SysFS ID: /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.5/2-1.5:1.0
  SysFS BusID: 2-1.5:1.0
  Hardware Class: unknown
  Model: "Spice QT-66Inc Spice"
  Hotplug: USB
  Vendor: usb 0x0e8d "Spice QT-66Inc"
  Device: usb 0x0004 "Spice"
  Revision: "1.00"
  Serial ID: "190004581064420"
  Driver: "uvcvideo"
  Driver Modules: "uvcvideo"
  Device File: /dev/input/event6
  Device Files: /dev/input/event6, /dev/input/by-id/usb-Spice_QT-66Inc_Spice_190004581064420-event-if00, /dev/input/by-path/pci-0000:00:1d.0-usb-0:1.5:1.0-event
  Device Number: char 13:70
  Speed: 12 Mbps
  Module Alias: "usb:v0E8Dp0004d0100dcEFdsc02dp01ic0Eisc01ip00"
  Driver Info #0:
    Driver Status: uvcvideo is active
    Driver Activation Cmd: "modprobe uvcvideo"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #6 (Hub)

Now how can I use it?