SUBSYSTEM=="thermal" KERNEL=="thermal_zone0" # If the temp hits 75c, turn on the fan. Turn it off again when it goes back down to 70. ATTR{trip_point_3_temp}=="75000" ATTR{trip_point_3_hyst}=="5000" # If the temp hits 78c, higher RPM. ATTR{trip_point_2_temp}=="78000" ATTR{trip_point_2_hyst}=="2000" # If the temp hits 80c, higher RPM. ATTR{trip_point_1_temp}=="80000" ATTR{trip_point_1_hyst}=="2000" # If the temp hits 81c, highest RPM. ATTR{trip_point_0_temp}=="81000" ATTR{trip_point_0_hyst}=="5000"