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Linux嵌入式不太懂，有没有人教教我可以怎么学习？
@efancier 将longan的i2c-sunxi.c和i2c-sunxi.h更换为tina linux的文件就可以了，测试过i2c正常
@efancier 在longan下确实是这种情况，而在tina下i2c就是正常的，我也不清楚原因