这是一份在linux3.5内核上编写的IIC子系统模型，应用于触摸屏驱动，在tiny4412开发平台上成功运行(This is a IIC subsystem model written on the linux3.5 kernel, applied to touch screen drivers, and successfully operated on the tiny4412 development platform)

可以实现linux的触摸屏驱动，底层驱动，adc的转换(Linux touch screen driver can be realized)