you don't use the /dev/i2c* interface, you use the exported functions in i2c-core.c, as documented in doc/writing-clients. Luis Correia wrote: > Hi! > > This question may or may not be related to lm_sensors, but you guys > are the I2C master around here. > > I have a small embedded hardware (PcEngines) that I whish to include > a LCD display to use with lcd4linux. > > For that I'm adapting a ppdev emulator driver, but now I need to know > if I can (and how) access the /dev/i2c-* interface from within a > kernel driver itself. > > This is probably a very dumb question.... > > > Thanks! > > Luis Correia > Bering-uClibc Team Member > >