AR_PHY_TPCRG5
(uint16_t)(MS(REG_READ(ah, AR_PHY_TPCRG5),
AR_PHY_TPCRG5 + regChainOffset,
pdGainOverlap_t2 = (uint16_t)(MS(REG_READ(ah, AR_PHY_TPCRG5),
REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,