From: Krzysztof Opasiak Date: Wed, 27 Apr 2016 17:59:21 +0000 (+0200) Subject: Documentation: ABI: Add doc for usbip-vudc attributes X-Git-Tag: v4.7-rc1~93^2~36 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f945c546656e4330665a69aa35ae6491025128fc;p=karo-tx-linux.git 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 Signed-off-by: Greg Kroah-Hartman --- 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 +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 +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 +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.