SPI

 Linux SPI總線和設備驅動架構
http://blog.csdn.net/droidphone/article/details/23367051
http://blog.csdn.net/droidphone/article/details/23932447
http://blog.csdn.net/droidphone/article/details/24353293
http://blog.csdn.net/droidphone/article/details/24663659


Linux下spi驅動開發
http://blog.csdn.net/hongtao_liu/article/details/6580611
http://blog.csdn.net/hongtao_liu/article/details/6737321