Hi Jean, Yes I did register the device with the hwmon class. It shows up under /sys/class/hwmon/hwmon0/device ...juerg > Hi Juerg, > >> I rewrote the vt1211 driver to implement it as a platform driver but >> now sensors doesn't see it anymore. The chip is registered at >> /sys/devices/platform/vt1211.24576 but sensors (2.10.0) reports: >> Can't access procfs/sysfs file >> Unable to find i2c bus information; >> For 2.6 kernels, make sure you have mounted sysfs and libsensors >> was compiled with sysfs support! >> For older kernels, make sure you have done 'modprobe i2c-proc'! >> >> SYSFS support is compiled into libsensors and kernel version is >> 2.6.16-rc3-mm1. > > Did you register your driver with the hwmon class? libsensors scans > /sys/class/hwmon for hardware monitoring chips. If you device doesn't > show up there, it won't be found. > > -- > Jean Delvare