Hi Nick, On Wed, 18 Apr 2007 13:23:20 +0100, Nick Upson wrote: > I have a need to use the hardware watch dog timer on this chip from > fedora core 5. > > There is a sample program which seems to be related on > http://www.commell.com.tw/support/support.htm but it's for windows > > Has anyone done this, Can I do it via lm_sensors? No, watchdogs features are not supported by lm-sensors. You should take a look in drivers/char/watchdog in the Linux kernel source tree, there are 5 watchdog drivers for Winbond chips. None of them seem to support the W83627THF device at the moment, but I guess that it shouldn't be too hard to extend one of these drivers based on the information in the W83627THF datasheet. -- Jean Delvare