Hi Krzysztof, On Thu, 22 Feb 2007 08:48:19 +0100, Krzysztof Helt wrote: > I tried to find the driver for old Compaq AP550 workstation > (board name Compaq SW-400). According to the sensor-detect it was > ADM1022 handled by the thmc50 driver. > > Unfortunately, there was no thmc50 driver in the 2.6.20 kernel tree. Correct. I don't remember anyone being interested in porting this driver to 2.6, or even using it there. > I started porting the driver to the 2.6.20 kernel. Is it worth my > time? Sure, if you need it. This appears to be a very simple device, porting the driver shouldn't be too hard. That being said, it appears that the thmc50 driver isn't supported in sensors nor sensord. This suggests that it wasn't widely used, so the original driver might not be perfect. The libsensors support might also not be correct, if it was never tested. In fact, it might be quicker to start from a similar 2.6 driver (e.g. adm1021 or lm90) and to just update the names and registers. But it's up to you. > Who is a receiver of the 2.6 kernel patches for ported sensors > (this list or another list)? This list is right for such patches. Make sure you read Documentation/i2c/porting-clients and Documentation/hwmon/sysfs-interface. Oh, and Documentation/CodingStyle ;) -- Jean Delvare