--- zzzz-none-000/linux-5.4.213/drivers/usb/gadget/Kconfig	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/drivers/usb/gadget/Kconfig	2024-08-14 09:02:08.000000000 +0000
@@ -210,6 +210,9 @@
 config USB_F_HID
 	tristate
 
+config USB_F_DIAG
+	tristate
+
 config USB_F_PRINTER
 	tristate
 
@@ -471,6 +474,14 @@
 	  For more information, see Documentation/usb/gadget_printer.rst
 	  which includes sample code for accessing the device file.
 
+config USB_CONFIGFS_F_DIAG
+	bool "USB Diag function"
+	select USB_F_DIAG
+	depends on USB_CONFIGFS
+	help
+	  Diag function driver enables support for Qualcomm diagnostics
+	  port over USB.
+
 config USB_CONFIGFS_F_TCM
 	bool "USB Gadget Target Fabric"
 	depends on TARGET_CORE