mchp48l640_waitforbit
return mchp48l640_waitforbit(flash, MCHP48L640_STATUS_WEL, true);
return mchp48l640_waitforbit(flash, MCHP48L640_STATUS_PRO, true);
return mchp48l640_waitforbit(flash, MCHP48L640_STATUS_RDY, false);
ret = mchp48l640_waitforbit(flash, MCHP48L640_STATUS_WEL, false);