Backlight control

configname: CONFIG_HID_PICOLCD_BACKLIGHT

Linux Kernel Configuration
└─>Device Drivers
└─>HID support
└─>Special HID drivers
└─>Backlight control
In linux kernel since version 2.6.35 (release Date: 2010-08-01)  
Provide access to PicoLCD's backlight control via backlight
class.