标签:
http://www.linuxidc.com/Linux/2014-03/97756.htm
http://blog.sina.com.cn/s/blog_6b94d5680101cn0t.html
http://blog.csdn.net/yicao821/article/details/6783261
led 的 platform驱动实现
原文地址:http://www.cnblogs.com/youngvoice/p/5398469.html