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

iPAQ microcontroller backlight driver

modulename: ipaq_micro_bl.ko
configname: CONFIG_BACKLIGHT_IPAQ_MICRO

Linux Kernel Configuration
└─> Device Drivers
└─> Graphics support
└─> Backlight & LCD device support
└─> iPAQ microcontroller backlight driver

Say y to enable the backlight driver for Compaq iPAQ handheld
computers. Say yes if you have one of the h3100/h3600/h3700
machines.


source code:


drivers/video/backlight/ipaq_micro_bl.c