If you say yes here you get support for watchdog device
controlled through GPIO-line.
+config MENF21BMC_WATCHDOG
+ tristate "MEN 14F021P00 BMC Watchdog"
+ depends on MFD_MENF21BMC
+ select WATCHDOG_CORE
+ help
+ Say Y here to include support for the MEN 14F021P00 BMC Watchdog.
+
+ This driver can also be built as a module. If so the module
+ will be called menf21bmc_wdt.
+
config WM831X_WATCHDOG
tristate "WM831x watchdog"
depends on MFD_WM831X