ROHM BD96801 Power Management IC

modulename: rohm-bd96801.ko

configname: CONFIG_MFD_ROHM_BD96801

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>Device Tree and Open Firmware support
└─>ROHM BD96801 Power Management IC
In linux kernel since version 6.11 (release Date: 2024-09-15)  
Select this option to get support for the ROHM BD96801 Power
Management IC. The ROHM BD96801 is a highly scalable Power Management
IC for industrial and automotive use. The BD96801 can be used as a
master PMIC in a chained PMIC solution with suitable companion PMICs.

source code:
drivers/mfd//rohm-bd96801.c