Eee PC WMI Driver

modulename: eeepc-wmi.ko

configname: CONFIG_EEEPC_WMI

Linux Kernel Configuration
└─>Device Drivers
└─>X86 Platform Specific Device Drivers
└─>Eee PC WMI Driver
In linux kernel since version 2.6.34 (release Date: 2010-05-16)  
This is a driver for newer Eee PC laptops. It adds extra features
like wireless radio and bluetooth control, leds, hotkeys, backlight...

For more information, see
Documentation/ABI/testing/sysfs-platform-asus-wmi

If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M
here.

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