ROHM BD71837 Power Management IC

modulename: rohm-bd718x7.ko

configname: CONFIG_MFD_ROHM_BD718XX

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>Device Tree and Open Firmware support
└─>ROHM BD71837 Power Management IC
In linux kernel since version 4.2 (release Date: 2015-08-30)  
Select this option to get support for the ROHM BD71837
Power Management ICs. BD71837 is designed to power processors like
NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
and emergency shut down as well as 32,768KHz clock output.

source code: