Goldfish Real Time Clock

modulename: rtc-goldfish.ko

configname: CONFIG_RTC_DRV_GOLDFISH

Linux Kernel Configuration
└─>Device Drivers
└─>Real Time Clock
└─>Goldfish Real Time Clock
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Say yes to enable RTC driver for the Goldfish based virtual platform.

Goldfish is a code name for the virtual platform developed by Google
for Android emulation.

source code: