if_atsc_qam 64 drivers/media/tuners/tda18212.c if_khz = dev->cfg.if_atsc_qam; if_atsc_qam 23 drivers/media/tuners/tda18212.h u16 if_atsc_qam; if_atsc_qam 382 drivers/media/usb/em28xx/em28xx-dvb.c .if_atsc_qam = 3600,