Symbol: TTUSB_REV_2_2
drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
1253
if (ttusb->revision == TTUSB_REV_2_2)
drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
1527
if(ttusb->revision == TTUSB_REV_2_2) { // ALPS BSBE1