Someone

lily@vaio:~$ lsmod | egrep 'sony|video'
sony_acpi               6668  0
sony_laptop            32568  0
sonypi                 24440  0
video                  18060  0
uvcvideo               49156  0
compat_ioctl32          2304  1 uvcvideo
videodev               29568  1 uvcvideo
v4l1_compat            15364  2 uvcvideo,videodev
v4l2_common            18560  2 uvcvideo,videodev
usbcore               139912  7 uvcvideo,hci_usb,xpad,usbhid,uhci_hcd,ehci_hcd