Intersil ISL12022

modulename: rtc-isl12022.ko

configname: CONFIG_RTC_DRV_ISL12022

Linux Kernel Configuration
└─>Device Drivers
└─>Real Time Clock
└─>I2C support
└─>Intersil ISL12022
In linux kernel since version 2.6.36 (release Date: 2010-10-20)  
If you say yes here you get support for the
Intersil ISL12022 RTC chip.

This driver can also be built as a module. If so, the module
will be called rtc-isl12022.

source code: