lsmod | grep -i ivtv
ivtv                  127600  0
i2c_algo_bit            6244  1 ivtv
cx2341x                11876  1 ivtv
tveeprom               14928  1 ivtv
videodev               27296  1 ivtv
v4l2_common            16064  3 ivtv,cx2341x,videodev
v4l1_compat            14308  2 ivtv,videodev
i2c_core               20224  5 nvidia,ivtv,i2c_algo_bit,tveeprom,i2c_i801