default or selected kernelversion does not have config value CONFIG_USB_TOUCHSCREEN.
Result is shown for kernelversion 5.15.113

USB Touchscreen Driver

modulename: usbtouchscreen.ko

configname: CONFIG_USB_TOUCHSCREEN

Linux Kernel Configuration
└─>Device Drivers
└─>USB support
└─>USB Touchscreen Driver
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
USB Touchscreen driver for:
- eGalax Touchkit USB (also includes eTurboTouch CT-410/510/700)
- PanJit TouchSet USB
- 3M MicroTouch USB (EX II series)
- ITM
- some other eTurboTouch
- Gunze AHL61
- DMC TSC-10/25

Have a look at <http://linux.chapter7.ch/touchkit/> for
a usage description and the required user-space stuff.

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

source code: