> > /proc/device-tree' output (I'd like to know what the sensor locations are > > on that model, and how many fans it has). > > In case it could help you, here's the one for the ibook G4 14". > > hwsensor-type "temperature" > "temperature" > "temperature" > "voltage" > "fanspeed" > hwsensor-location > "PWR/MEMORY BOTTOMSIDE" > "CPU BOTTOMSIDE" > "GPU ON DIE" > "CPU CORE" > "REAR MAIN ENCLOSURE" > hwsensor-polling-period > 00000005 00000005 00000005 00000005 00000005 > hwctrl-params-version > 00000001 > hwctrl-id 00000007 > hwctrl-zone 00000000 > hwctrl-type "fan-pwm" > hwctrl-location "MAIN ENCLOSURE" > linux,phandle ff95d178
Thanks. That'll help some. Both AlBook 15" and 17" seem to share the same features (no GPU sensor, two fans). AlBook 12" and iBook have only a single fan. So always switching on both fans seems to make sense. Michael