说明: mini2440的按键驱动, 展示了input子系统和platform driver的编写方法, 浓缩了kernel自带的gpio-keys驱动, 更清楚得展示驱动的编写过程, 并附带了测试程序, 最适合学习是借鉴。 测试信息: Type is 1, code is 59, value is 1. Type is 0, code is 0, value is 0. Type is 1, code is 59, value is 0. Type is 0, code is 0, value is
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