Hi Mateusz, Le Tuesday 05 August 2014 à 13:45 +0200, Mateusz Jończyk a écrit : > It happens that You are the author of the driver for this chip. > https://www.kernel.org/doc/Documentation/hwmon/smsc47b397 Actually Mark M. Hoffman wrote the driver. I only made some improvements and cleanups. But I am indeed maintaining this driver now. > The datasheet for the chip can be found here: > http://h10032.www1.hp.com/ctg/Manual/c00771619.pdf > (page 77) > > (but it is needed to check if the document is there available publicly or only > accessible with a password or sth similar) It can be accessed publicly. However I see little low-level technical description of the hardware monitoring part of the SCH5317 chip in this document. The only relevant information is the Super-I/O configuration space access in section 4.6.2. But this is pretty standard so it doesn't have much value. What would be really useful is the register mapping with descriptions. Did you find anything in the document that would relate to temperature monitoring, voltage monitoring, fan speed monitoring or fan speed control? I did not. Thanks, -- Jean Delvare SUSE L3 Support _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors