Usbd modes

Original Motorola usb modes

Possible modes assigned by system/bin/usbd tool :

usbd mode code	number	VID:PID	usb_device_mode	Comments
usb_mode_ngp_adb	6	22b8:41da	acm_eth_mtp_adb	Portal and tools (General Purpose)
usb_mode_mtp_adb	7	22b8:41dc	mtp_adb	Windows Media Sync (Photo & Media)
usb_mode_msc_adb	8	22b8:41db	msc_adb	usb-storage (to check)
usb_mode_adb	9	?	?	usbd return usb_mode_hid:ok … weird
		22b8:41d4	eth, msc_eth, msc_adb_eth	(3 modes with same IDs)
		22b8:41e2	acm_eth_adb
		22b8:41ea	eth_adb
usb_mode_rndis_adb	17	22b8:41e5	rndis_adb	Usb networking (450Mbps) eth is (12Mbps)
usb_mode_modem_adb	12	22b8	?	to check…
usb_mode_charge_adb	15	22b8:428c	charge_adb
usb_mode_ngp	2	22b8:41de	cdrom ???
usb_mode_mtp	3	22b8:41d6	mtp
		22b8:41d8
usb_mode_msc	4	22b8:41d9	msc	seems cdrom
usb_mode_rndis	16	22b8:41e4	rndis
usb_mode_modem	11	22b8:6422	acm
usb_mode_charge_only	14	22b8:4287	charge_only

To get more informations on supported kernel usb modes, these modes are not exactly same as supported usbd ones :

https://github.com/CyanogenDefy/kernel-omap/blob/gingerbread/drivers/usb/gadget/mot_android.c#L87