Hi Andrew, > Could someone please tell me what it would take to gain PWM control via this > chip? A proper data sheet from SMSC? That would certainly help. I'll ask my contact at SMSC. > Are there other techniques I could > try or that others have worked on? > > The chip is used in my HP workstation and seems not to adapt fan RPM to CPU > temperatures, whatsoever. Which model is this? > My understanding is that this should be done > automatically at the BIOS/chip level, but it is not. What makes you think it should? Is this feature mentioned somewhere in the doc of the server? If it's handled by the BIOS, then there usuallly are some controls in the BIOS. Never heard of a machine that does automatic fan control without providing some knobs through the BIOS. If your BIOS doesn't have any, it's unlikely, that there is HW supported fan control. ...Juerg > Thus my search for a > driver + userspace solution. > > Thanks, > Andrew > > _______________________________________________ > lm-sensors mailing list > lm-sensors@xxxxxxxxxxxxxx > http://lists.lm-sensors.org/mailman/listinfo/lm-sensors > _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors