Hi Frank, > I am now looking at the one-wire drivers and see some issues coming up > already. Our one-wire devices (DS2401s and DS18B20s) are connected > through a CPLD at ISA port 0x304. I am looking at the matrox driver > since it has a port to access through. Under the linux documentation > (Linux 2.6.9) I can't find anything on one-wire devices. Is there some > docs somewhere that discusses how to use these w1 modules. I believe I > need w1 and w1_therm to start with but I don't see how everything needs > to tie together. I as said, Evgeniy Polyakov (CC'd) is the right person for that kind of questions. My personal knowledge about one-wire is void. -- Jean Delvare