xref: /linux/Documentation/ABI/testing/sysfs-platform-usbip-vudc (revision 95298d63c67673c654c08952672d016212b26054)
1What:		/sys/devices/platform/usbip-vudc.%d/dev_desc
2Date:		April 2016
3KernelVersion:	4.6
4Contact:	Krzysztof Opasiak <k.opasiak@samsung.com>
5Description:
6		This file allows to read device descriptor of
7		gadget driver which is currently bound to this
8		controller. It is possible to read this file
9		only if gadget driver is bound, otherwise error
10		is returned.
11
12What:		/sys/devices/platform/usbip-vudc.%d/usbip_status
13Date:		April 2016
14KernelVersion:	4.6
15Contact:	Krzysztof Opasiak <k.opasiak@samsung.com>
16Description:
17		Current status of the device.
18		Allowed values:
19		1 - Device is available and can be exported
20		2 - Device is currently exported
21		3 - Fatal error occurred during communication
22		  with peer
23
24What:		/sys/devices/platform/usbip-vudc.%d/usbip_sockfd
25Date:		April 2016
26KernelVersion:	4.6
27Contact:	Krzysztof Opasiak <k.opasiak@samsung.com>
28Description:
29		This file allows to export usb device to
30		connection peer. It is done by writing to this
31		file socket fd (as a string for example "8")
32		associated with a connection to remote peer who
33		would like to use this device. It is possible to
34		close the connection by writing -1 instead of
35		socked fd.
36