default or selected kernelversion does not have config value CONFIG_DRM_ITE_IT6263.
Result is shown for kernelversion 6.13-rc7

ITE IT6263 LVDS/HDMI bridge

modulename: ite-it6263.ko

configname: CONFIG_DRM_ITE_IT6263

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>Display Interface Bridges
└─>Device Tree and Open Firmware support
└─>ITE IT6263 LVDS/HDMI bridge
ITE IT6263 LVDS to HDMI bridge chip driver.

source code: