Linux下i2cdetect 无法列举 i2c设备的问题

原創 Tonyfield 2020-06-01 00:42

/sys/class/i2c/下有相应设备，但/dev/i2c-[0-9]都没有。

原来问题在于将 CONFIG_I2C_CHARDEV 作为模块编译了，而开机后又没自动加载 i2c-dev.ko

modprobe   i2c-dev 即可

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