elif chip_id == ap_chip.RK3308:
from adafruit_blinka.microcontroller.rockchip.rk3308.pin import *
elif chip_id == ap_chip.RK3399:
elif chip_id == ap_chip.RK3308:
from adafruit_blinka.microcontroller.rockchip.rk3308.pin import *
elif chip_id == ap_chip.RK3399: