CONFIG_USB_F_MIDI2 (not configurable)

modulename: usb_f_midi2.ko

configname: CONFIG_USB_F_MIDI2

Linux Kernel Configuration
└─>Device Drivers
└─>USB support
└─>USB Gadget Support
└─>USB_F_MIDI2
In linux kernel since version 4.14.327 (release Date: 2023-10-10)  
source code:
drivers/usb/gadget/function//