Dialog DA9052/DA9053 WLED

modulename: da9052_bl.ko

configname: CONFIG_BACKLIGHT_DA9052

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Backlight & LCD device support
└─>Dialog DA9052/DA9053 WLED
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Enable the Backlight Driver for DA9052-BC and DA9053-AA/Bx PMICs.

source code: