ASUS WMI Driver

modulename: asus-wmi.ko

configname: CONFIG_ASUS_WMI

Linux Kernel Configuration
└─>Device Drivers
└─>X86 Platform Specific Device Drivers
└─>Hardware Monitoring support
└─>ASUS WMI Driver
In linux kernel since version 2.6.39 (release Date: 2011-05-18)  
Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
Asus Notebooks).

To compile this driver as a module, choose M here: the module will
be called asus-wmi.

source code:
drivers/platform/x86/asus-wmi.c