xref: /linux/Documentation/ABI/testing/sysfs-platform-usbip-vudc (revision f945c546656e4330665a69aa35ae6491025128fc)
1*f945c546SKrzysztof OpasiakWhat:		/sys/devices/platform/usbip-vudc.%d/dev_desc
2*f945c546SKrzysztof OpasiakDate:		April 2016
3*f945c546SKrzysztof OpasiakKernelVersion:	4.6
4*f945c546SKrzysztof OpasiakContact:	Krzysztof Opasiak <k.opasiak@samsung.com>
5*f945c546SKrzysztof OpasiakDescription:
6*f945c546SKrzysztof Opasiak		This file allows to read device descriptor of
7*f945c546SKrzysztof Opasiak		gadget driver which is currently bound to this
8*f945c546SKrzysztof Opasiak		controller. It is possible to read this file
9*f945c546SKrzysztof Opasiak		only if gadget driver is bound, otherwise error
10*f945c546SKrzysztof Opasiak		is returned.
11*f945c546SKrzysztof Opasiak
12*f945c546SKrzysztof OpasiakWhat:		/sys/devices/platform/usbip-vudc.%d/usbip_status
13*f945c546SKrzysztof OpasiakDate:		April 2016
14*f945c546SKrzysztof OpasiakKernelVersion:	4.6
15*f945c546SKrzysztof OpasiakContact:	Krzysztof Opasiak <k.opasiak@samsung.com>
16*f945c546SKrzysztof OpasiakDescription:
17*f945c546SKrzysztof Opasiak		Current status of the device.
18*f945c546SKrzysztof Opasiak		Allowed values:
19*f945c546SKrzysztof Opasiak		1 - Device is available and can be exported
20*f945c546SKrzysztof Opasiak		2 - Device is currently exported
21*f945c546SKrzysztof Opasiak		3 - Fatal error occurred during communication
22*f945c546SKrzysztof Opasiak		  with peer
23*f945c546SKrzysztof Opasiak
24*f945c546SKrzysztof OpasiakWhat:		/sys/devices/platform/usbip-vudc.%d/usbip_sockfd
25*f945c546SKrzysztof OpasiakDate:		April 2016
26*f945c546SKrzysztof OpasiakKernelVersion:	4.6
27*f945c546SKrzysztof OpasiakContact:	Krzysztof Opasiak <k.opasiak@samsung.com>
28*f945c546SKrzysztof OpasiakDescription:
29*f945c546SKrzysztof Opasiak		This file allows to export usb device to
30*f945c546SKrzysztof Opasiak		connection peer. It is done by writing to this
31*f945c546SKrzysztof Opasiak		file socket fd (as a string for example "8")
32*f945c546SKrzysztof Opasiak		associated with a connection to remote peer who
33*f945c546SKrzysztof Opasiak		would like to use this device. It is possible to
34*f945c546SKrzysztof Opasiak		close the connection by writing -1 instead of
35*f945c546SKrzysztof Opasiak		socked fd.
36