FIM_NUM_CONTROLS
v4l2_ctrl_handler_init(hdlr, FIM_NUM_CONTROLS + FIM_NUM_ICAP_CONTROLS);
for (i = 0; i < FIM_NUM_CONTROLS; i++)
v4l2_ctrl_cluster(FIM_NUM_CONTROLS, fim->ctrl);
struct v4l2_ctrl *ctrl[FIM_NUM_CONTROLS];