kernelconfig_penguin
default or selected kernelversion does not have config value CONFIG_BACKLIGHT_ADP8860.
Result is shown for kernelversion 5.9.9

Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED

modulename: adp8860_bl.ko
configname: CONFIG_BACKLIGHT_ADP8860

Linux Kernel Configuration
└─> Device Drivers
└─> Graphics support
└─> Backlight & LCD device support
└─> Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED

If you have a LCD backlight connected to the ADP8860, ADP8861 or
ADP8863 say Y here to enable this driver.

To compile this driver as a module, choose M here: the module will
be called adp8860_bl.


source code:


drivers/video/backlight/adp8860_bl.c