default or selected kernelversion does not have config value CONFIG_NCT6694_WATCHDOG.
Result is shown for kernelversion 6.18-rc3

Nuvoton NCT6694 watchdog support

modulename: nct6694_wdt.ko

configname: CONFIG_NCT6694_WATCHDOG

Linux Kernel Configuration
└─>Device Drivers
└─>Watchdog Timer Support
└─>Nuvoton NCT6694 watchdog support
Say Y here to support Nuvoton NCT6694 watchdog timer
functionality.

This driver can also be built as a module. If so, the module
will be called nct6694_wdt.

source code: