[1]http://elinux.org/CEC_(Consumer_Electronics_Control)_over_HDMI
[2]https://source.android.com/devices/tv/HDMI-CEC.html
Android 官网
[3]http://www.quantumdata.com/pdf/CEC_White_Paper.pdf
Designing CEC into your next HDMI Product
[4]http://en.wikipedia.org/wiki/HDMI
wiki，注意pin 13
原文：http://my.oschina.net/rinehart/blog/371694