default or selected kernelversion does not have config value CONFIG_BACKLIGHT_CARILLO_RANCH.
Result is shown for kernelversion 6.9.9

Intel Carillo Ranch Backlight Driver

modulename: cr_bllcd.ko

configname: CONFIG_BACKLIGHT_CARILLO_RANCH

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Backlight & LCD device support
└─>PCI support
└─>Intel Carillo Ranch Backlight Driver
In linux kernel since version 2.6.24 (release Date: 2008-01-24)  
If you have a Intel LE80578 (Carillo Ranch) say Y to enable the
backlight driver.

source code: