default or selected kernelversion does not have config value CONFIG_KS8695_WATCHDOG.
Result is shown for kernelversion 6.9.2

KS8695 watchdog

modulename: ks8695_wdt.ko

configname: CONFIG_KS8695_WATCHDOG

Linux Kernel Configuration
└─>Device Drivers
└─>Watchdog Timer Support
└─>KS8695 watchdog
In linux kernel since version 2.6.24 (release Date: 2008-01-24)  
Watchdog timer embedded into KS8695 processor. This will reboot your
system when the timeout is reached.

source code: