Atmel HLCDC (High-end LCD Controller)

modulename: atmel-hlcdc.ko

configname: CONFIG_MFD_ATMEL_HLCDC

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>Device Tree and Open Firmware support
└─>Atmel HLCDC (High-end LCD Controller)
In linux kernel since version 3.19 (release Date: 2015-02-08)  
If you say yes here you get support for the HLCDC block.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the
functionality of the device.

source code: