kernelconfig_penguin
default or selected kernelversion does not have config value CONFIG_BACKLIGHT_ADX.
Result is shown for kernelversion 3.19.8

Avionic Design Xanthos Backlight Driver

modulename: adx_bl.ko
configname: CONFIG_BACKLIGHT_ADX

Linux Kernel Configuration
└─> Device Drivers
└─> Graphics support
└─> Backlight & LCD device support
└─> Avionic Design Xanthos Backlight Driver

Say Y to enable the backlight driver on Avionic Design Xanthos-based
boards.


source code:


drivers/video/backlight//adx_bl.c