Dialog DA9052/DA9053 LEDS

modulename: leds-da9052.ko

configname: CONFIG_LEDS_DA9052

Linux Kernel Configuration
└─>Device Drivers
└─>LED Support
└─>Dialog DA9052/DA9053 LEDS
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This option enables support for on-chip LED drivers found
on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs.

source code:
drivers/leds/leds-da9052.c