https://nest-open-source.googlesource.com/nest-cam/4320010/peripheralmanager/+/5438a3b60978d00962bdb802b1d7331d80929d91/peripheralmanager/daemon/i2c_driver_i2cdev.h
peripheralmanager/daemon/i2c_driver_i2cdev.h - nest-cam/4320010/peripheralmanager - Git at Google