Analog Devices ADP5520/01 MFD PMIC Core Support

modulename: adp5520.ko

configname: CONFIG_PMIC_ADP5520

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>Analog Devices ADP5520/01 MFD PMIC Core Support
In linux kernel since version 2.6.33 (release Date: 2010-02-24)  
Say yes here to add support for Analog Devices AD5520 and ADP5501,
Multifunction Power Management IC. This includes
the I2C driver and the core APIs _only_, you have to select
individual components like LCD backlight, LEDs, GPIOs and Kepad
under the corresponding menus.

source code: