Epson RX8111

modulename: rtc-rx8111.ko

configname: CONFIG_RTC_DRV_RX8111

Linux Kernel Configuration
└─>Device Drivers
└─>Real Time Clock
└─>Epson RX8111
In linux kernel since version 4.19.318 (release Date: 2024-07-18)  
If you say yes here you will get support for the Epson RX8111 RTC.

This driver can also be built as a module. If so, the module will be
called rtc-rx8111.

source code: