EV_IRQ_HPD_INT
case EV_IRQ_HPD_INT:
msm_dp_add_event(dp, EV_IRQ_HPD_INT, 0, 0);
msm_dp_del_event(dp, EV_IRQ_HPD_INT);
msm_dp_add_event(dp, EV_IRQ_HPD_INT, 0, 1); /* delay = 1 */