Bang Bang thermal governor

configname: CONFIG_THERMAL_GOV_BANG_BANG

Linux Kernel Configuration
└─>Device Drivers
└─>Generic Thermal sysfs driver
└─>Bang Bang thermal governor
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Enable this to manage platform thermals using bang bang governor.

Say 'Y' here if you want to use two point temperature regulation
used for fans without throttling. Some fan drivers depend on this
governor to be enabled (e.g. acerhdf).

depends
CONFIG_THERMAL

is depended by
CONFIG_ACERHDF