GPIO_4
state->CH_Ctrl[29].Ctrl_Num = GPIO_4 ;
status += MXL_ControlWrite(fe, GPIO_4, 0);
status += MXL_ControlWrite(fe, GPIO_4, 1);
status += MXL_ControlWrite(fe, GPIO_4, 0);
{"GPIO_4", GPIO_4, PTP_PF_NONE, 1},
case GPIO_4: