diff options
author | Krzysztof Opasiak <k.opasiak@samsung.com> | 2016-04-27 20:59:21 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-28 22:28:08 +0300 |
commit | f945c546656e4330665a69aa35ae6491025128fc (patch) | |
tree | c30924be023a858f2e3ff85a8050674250d0da39 /Documentation/ABI/testing/sysfs-platform-usbip-vudc | |
parent | ce15bda101211dd0d42d6745f3998f87096b6f7c (diff) | |
download | linux-f945c546656e4330665a69aa35ae6491025128fc.tar.xz |
Documentation: ABI: Add doc for usbip-vudc attributes
As vudc provides some new attributes using sysfs infrastructure,
add a suitable documentation file for those attributes.
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-platform-usbip-vudc')
-rw-r--r-- | Documentation/ABI/testing/sysfs-platform-usbip-vudc | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-usbip-vudc b/Documentation/ABI/testing/sysfs-platform-usbip-vudc new file mode 100644 index 000000000000..81fcfb454913 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-usbip-vudc @@ -0,0 +1,35 @@ +What: /sys/devices/platform/usbip-vudc.%d/dev_desc +Date: April 2016 +KernelVersion: 4.6 +Contact: Krzysztof Opasiak <k.opasiak@samsung.com> +Description: + This file allows to read device descriptor of + gadget driver which is currently bound to this + controller. It is possible to read this file + only if gadget driver is bound, otherwise error + is returned. + +What: /sys/devices/platform/usbip-vudc.%d/usbip_status +Date: April 2016 +KernelVersion: 4.6 +Contact: Krzysztof Opasiak <k.opasiak@samsung.com> +Description: + Current status of the device. + Allowed values: + 1 - Device is available and can be exported + 2 - Device is currently exported + 3 - Fatal error occurred during communication + with peer + +What: /sys/devices/platform/usbip-vudc.%d/usbip_sockfd +Date: April 2016 +KernelVersion: 4.6 +Contact: Krzysztof Opasiak <k.opasiak@samsung.com> +Description: + This file allows to export usb device to + connection peer. It is done by writing to this + file socket fd (as a string for example "8") + associated with a connection to remote peer who + would like to use this device. It is possible to + close the connection by writing -1 instead of + socked fd. |