the user defines were removed from the kernel i2c-dev.h because "userspace apps shouldn't include kernel headers". The user version of i2c-dev.h is in the lm_sensors package and should contain all the defines removed from the kernel version. Liu Tao wrote: > > Hello all, > > I have noticed that "i2c_smbus_access" has been > removed from i2c-dev.h, are there still ways to > access SMBus through the dev interface? > > -- > Regards, > Liu Tao