from adafruit_blinka.microcontroller.rp2040_u2if import *
elif chip_id == ap_chip.D1_RISCV:
from adafruit_blinka.microcontroller.allwinner.D1 import *
+elif chip_id == ap_chip.CV1800B:
+ from adafruit_blinka.microcontroller.cv1800b import *
elif chip_id == ap_chip.TH1520:
from adafruit_blinka.microcontroller.thead.th1520 import *
elif chip_id == ap_chip.GENERIC_X86: