default or selected kernelversion does not have config value CONFIG_BACKLIGHT_BD6107.
Result is shown for kernelversion 6.0-rc7

Rohm BD6107 Backlight

modulename: bd6107.ko
configname: CONFIG_BACKLIGHT_BD6107

Linux Kernel Configuration
└─> Device Drivers
└─> Graphics support
└─> Backlight & LCD device support
└─> Rohm BD6107 Backlight

If you have a Rohm BD6107 say Y to enable the backlight driver.

source code: