>> The module works. I think kernel configured it properly because I can >> use user space utility for example i2cdetect and see my sensors >> detected on the bus. At the moment where I was trying to read the >> status I did not made any reconfiguration before. So my assumption was >> that the module is already configured properly and at least an attempt >> to read the status should succede. > > To be sure of that, you would have to be sure that the clocks are not > disabled when the device is not opened. To check this, either check the > kernel sources, or try and open the i2c device, and keep it open before > you mmap /dev/mem
Just tried your suggestion but unfortunately it does not change enything. Thank you! Andrey. _______________________________________________ Xenomai-help mailing list [email protected] https://mail.gna.org/listinfo/xenomai-help
