MAX2820A_RECEIVE_2C_MASK  173 dev/ic/max2820reg.h #define	MAX2820A_RECEIVE_2C_DEFAULT	LSHIFT(7, MAX2820A_RECEIVE_2C_MASK)
MAX2820A_RECEIVE_2C_MASK 4562 dev/ic/rtw.c   	    LSHIFT(1, MAX2820A_RECEIVE_2C_MASK))) != 0)