PID_TRIGGER_BUTTON
pidff->set_effect[PID_TRIGGER_BUTTON].field->logical_maximum;
pidff->set_effect[PID_TRIGGER_BUTTON].value[0] =
pidff->set_effect[PID_TRIGGER_BUTTON].value[0] = 0;
pidff->set_effect[PID_TRIGGER_BUTTON].value[0] = 0;