gpio按键设备在三星s2440处理器上的linux驱动程序，以及相应的应用测试程序。-gpio keyboard linux driver on sumsung s2440.And the related test c program.

OK6410红外通信linux驱动程序（学习linux驱动及红外编程的好资料）-The OK6410 infrared communication linux driver (learning linux driver and infrared programming)