Ricoh RN5T618 watchdog

modulename: rn5t618_wdt.ko

configname: CONFIG_RN5T618_WATCHDOG

Linux Kernel Configuration
└─>Device Drivers
└─>Watchdog Timer Support
└─>Ricoh RN5T618 watchdog
In linux kernel since version 3.18 (release Date: 2014-12-07)  
If you say yes here you get support for watchdog on the Ricoh
RN5T618 PMIC.

This driver can also be built as a module. If so, the module
will be called rn5t618_wdt.

source code:

depends
CONFIG_WATCHDOG
CONFIG_COMPILE_TEST or CONFIG_MFD_RN5T618