default or selected kernelversion does not have config value CONFIG_GPIO_NPCM_SGPIO.
Result is shown for kernelversion 6.8-rc6

Nuvoton SGPIO support

modulename: gpio-npcm-sgpio.ko

configname: CONFIG_GPIO_NPCM_SGPIO

Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>Memory mapped GPIO drivers
└─>Nuvoton SGPIO support
Say Y here to support Nuvoton NPCM7XX/NPCM8XX SGPIO functionality.

source code:

depends
CONFIG_GPIOLIB
CONFIG_HAS_IOMEM
CONFIG_ARCH_NPCM or CONFIG_COMPILE_TEST