实时时钟处理芯片ds1337驱动程序，芯片由i2c接口控制，将文件加入到linux内核的driver i2c/chips目录下，在makefine中添加该文件直接编译即可-real-time clock chip ds1337 driver, from i2c chip interface control, file into the Linux kernel driver i2c/chips directory, In addition makefine the document can be