Acer WMI Laptop Extras

modulename: acer-wmi.ko

configname: CONFIG_ACER_WMI

Linux Kernel Configuration
└─>Device Drivers
└─>X86 Platform Specific Device Drivers
└─>LED Support
└─>Acer WMI Laptop Extras
In linux kernel since version 2.6.25 (release Date: 2008-04-16)  
This is a driver for newer Acer (and Wistron) laptops. It adds
wireless radio and bluetooth control, and on some laptops,
exposes the mail LED and LCD backlight.

For more information about this driver see
Documentation/laptops/acer-wmi.txt

If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
here.

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