AM_FREQ_RANGE_LOW   14 drivers/media/platform/vivid/vivid-radio-common.h #define AM_FREQ_RANGE_LOW       (520U * 16U)
AM_FREQ_RANGE_LOW   65 drivers/media/radio/radio-raremono.c #define AM_FREQ_RANGE_LOW	520
AM_FREQ_RANGE_LOW   31 drivers/media/radio/radio-si476x.c #define AM_FREQ_RANGE_LOW    520000