lsmod | grep video
uvcvideo               52127  0
videodev               30041  1 uvcvideo
v4l1_compat            11442  2 uvcvideo,videodev
v4l2_compat_ioctl32     8474  1 videodev
video                  17445  1 i915
i2c_core               15819  7 i915,nouveau,drm_kms_helper,drm,videodev,i2c_i801,i2c_algo_bit
output                  1692  1 video
usbcore               123122  5 uvcvideo,usbhid,usb_storage,ehci_hcd
thermal_sys            11942  3 video,processor,thermal