fe_modulation_t   212 include/linux/dvb/frontend.h 	fe_modulation_t	modulation;  /* modulation type (see above) */
fe_modulation_t   216 include/linux/dvb/frontend.h 	fe_modulation_t	modulation;  /* modulation type (see above) */
fe_modulation_t   223 include/linux/dvb/frontend.h 	fe_modulation_t     constellation; /* modulation type (see above) */