AR_PHY_TPCRG1_NUM_PD_GAIN_S  466 drivers/net/wireless/ath/ath9k/ar9002_phy.h #define AR_PHY_TPCRG1_NUM_PD_GAIN_S 14
AR_PHY_TPCRG1_NUM_PD_GAIN_S  831 drivers/net/wireless/ath/ath9k/ar9003_phy.h #define AR_PHY_TPCRG1_NUM_PD_GAIN_S 14