kernelconfig_penguin
default or selected kernelversion does not have config value CONFIG_BACKLIGHT_OT200.
Result is shown for kernelversion 5.9.8

Backlight driver for ot200 visualisation device

modulename: ot200_bl.ko
configname: CONFIG_BACKLIGHT_OT200

Linux Kernel Configuration
└─> Device Drivers
└─> Graphics support
└─> Backlight & LCD device support
└─> Backlight driver for ot200 visualisation device

To compile this driver as a module, choose M here: the module will be
called ot200_bl.


source code:


drivers/video/backlight/ot200_bl.c