AR_PHY_CH1_EXT_MINCCA_PWR  585 drivers/net/wireless/ath/ath9k/ar9002_phy.h #define AR_PHY_CH1_EXT_MINCCA_PWR   0xFF800000
AR_PHY_CH1_EXT_MINCCA_PWR  941 drivers/net/wireless/ath/ath9k/ar9003_phy.h #define AR_PHY_CH1_EXT_MINCCA_PWR   0x01FF0000