Dallas/Maxim DS1672

modulename: rtc-ds1672.ko

configname: CONFIG_RTC_DRV_DS1672

Linux Kernel Configuration
└─>Device Drivers
└─>Real Time Clock
└─>Dallas/Maxim DS1672
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
If you say yes here you get support for the
Dallas/Maxim DS1672 timekeeping chip.

This driver can also be built as a module. If so, the module
will be called rtc-ds1672.

source code: