基于MTK平台I2C总线实现的矽恩电子音乐芯片SN4832的驱动代码.含一键重低音和一键静音的API。-I2C bus for MTK-based platform for electronic music of the SI-EN chip SN4832 ex driver code. With the API of a heavy bass keys and a key to mute .

MTK芯片平台按键扫描，直接读取按键相关寄存器实现-MTK chip platform key scan, read the keys directly relevant registers

MT6260 外部按键扩展实例：通过判断ROW COL 的电平状态来确定那个按键按下-keys extern

在MTK MMI 里面有各种event，最常见的有跟交互相关的 按键event，触摸屏event。跟各种具体事件比如电话event，短信event，电量event，信号量event，timer event等等，MTK 都有相应的处理方式，跟交互相关的 按键(KeyBrd.c)和触摸屏(TouchScreen.c) 各有一套自己的机制-In MTK MMI there are a variety of event, the most common are the keys associated w