xref: /linux/Documentation/ABI/testing/sysfs-platform-usbip-vudc (revision cdd38c5f1ce4398ec58fec95904b75824daab7b5)
1f945c546SKrzysztof OpasiakWhat:		/sys/devices/platform/usbip-vudc.%d/dev_desc
2f945c546SKrzysztof OpasiakDate:		April 2016
3f945c546SKrzysztof OpasiakKernelVersion:	4.6
4f945c546SKrzysztof OpasiakContact:	Krzysztof Opasiak <k.opasiak@samsung.com>
5f945c546SKrzysztof OpasiakDescription:
6f945c546SKrzysztof Opasiak		This file allows to read device descriptor of
7f945c546SKrzysztof Opasiak		gadget driver which is currently bound to this
8f945c546SKrzysztof Opasiak		controller. It is possible to read this file
9f945c546SKrzysztof Opasiak		only if gadget driver is bound, otherwise error
10f945c546SKrzysztof Opasiak		is returned.
11f945c546SKrzysztof Opasiak
12f945c546SKrzysztof OpasiakWhat:		/sys/devices/platform/usbip-vudc.%d/usbip_status
13f945c546SKrzysztof OpasiakDate:		April 2016
14f945c546SKrzysztof OpasiakKernelVersion:	4.6
15f945c546SKrzysztof OpasiakContact:	Krzysztof Opasiak <k.opasiak@samsung.com>
16f945c546SKrzysztof OpasiakDescription:
17f945c546SKrzysztof Opasiak		Current status of the device.
18f945c546SKrzysztof Opasiak		Allowed values:
19*34433332SMauro Carvalho Chehab
20*34433332SMauro Carvalho Chehab		==  ==========================================
21*34433332SMauro Carvalho Chehab		1   Device is available and can be exported
22*34433332SMauro Carvalho Chehab		2   Device is currently exported
23*34433332SMauro Carvalho Chehab		3   Fatal error occurred during communication
24f945c546SKrzysztof Opasiak		    with peer
25*34433332SMauro Carvalho Chehab		==  ==========================================
26f945c546SKrzysztof Opasiak
27f945c546SKrzysztof OpasiakWhat:		/sys/devices/platform/usbip-vudc.%d/usbip_sockfd
28f945c546SKrzysztof OpasiakDate:		April 2016
29f945c546SKrzysztof OpasiakKernelVersion:	4.6
30f945c546SKrzysztof OpasiakContact:	Krzysztof Opasiak <k.opasiak@samsung.com>
31f945c546SKrzysztof OpasiakDescription:
32f945c546SKrzysztof Opasiak		This file allows to export usb device to
33f945c546SKrzysztof Opasiak		connection peer. It is done by writing to this
34f945c546SKrzysztof Opasiak		file socket fd (as a string for example "8")
35f945c546SKrzysztof Opasiak		associated with a connection to remote peer who
36f945c546SKrzysztof Opasiak		would like to use this device. It is possible to
37f945c546SKrzysztof Opasiak		close the connection by writing -1 instead of
38f945c546SKrzysztof Opasiak		socked fd.
39