ATSHA204加密IC驱动，附件是基于华为的安防处理器写的，用IO口模拟的I2C驱动，方便移植。-ATSHA204 encryption IC driver, attachment security processor-based Huawei written with analog IO I2C driver, easy to transplant.

MTK智能机升级敦泰触摸ic固件的驱动程序(模拟i2c)，工作在lk模式，可以避免kernel中升级的错误-MTK smart machine firmware upgrade Duntai touch ic driver (analog i2c), working in lk mode, to avoid errors in kernel upgrade