bernard.xiong@gmail.com 2b8c20af4b add SPI framework. %!s(int64=14) %!d(string=hai) anos
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drivers 2b8c20af4b add SPI framework. %!s(int64=14) %!d(string=hai) anos
rtdevice.h 5588bbe4d2 add some device driver header files. %!s(int64=14) %!d(string=hai) anos