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-rw-r--r--Documentation/ABI/testing/sysfs-bus-usb43
1 files changed, 43 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb
index df6c8a0159f1..7772928ee48f 100644
--- a/Documentation/ABI/testing/sysfs-bus-usb
+++ b/Documentation/ABI/testing/sysfs-bus-usb
@@ -101,3 +101,46 @@ Description:
101Users: 101Users:
102 USB PM tool 102 USB PM tool
103 git://git.moblin.org/users/sarah/usb-pm-tool/ 103 git://git.moblin.org/users/sarah/usb-pm-tool/
104
105What: /sys/bus/usb/device/.../authorized
106Date: July 2008
107KernelVersion: 2.6.26
108Contact: David Vrabel <david.vrabel@csr.com>
109Description:
110 Authorized devices are available for use by device
111 drivers, non-authorized one are not. By default, wired
112 USB devices are authorized.
113
114 Certified Wireless USB devices are not authorized
115 initially and should be (by writing 1) after the
116 device has been authenticated.
117
118What: /sys/bus/usb/device/.../wusb_cdid
119Date: July 2008
120KernelVersion: 2.6.27
121Contact: David Vrabel <david.vrabel@csr.com>
122Description:
123 For Certified Wireless USB devices only.
124
125 A devices's CDID, as 16 space-separated hex octets.
126
127What: /sys/bus/usb/device/.../wusb_ck
128Date: July 2008
129KernelVersion: 2.6.27
130Contact: David Vrabel <david.vrabel@csr.com>
131Description:
132 For Certified Wireless USB devices only.
133
134 Write the device's connection key (CK) to start the
135 authentication of the device. The CK is 16
136 space-separated hex octets.
137
138What: /sys/bus/usb/device/.../wusb_disconnect
139Date: July 2008
140KernelVersion: 2.6.27
141Contact: David Vrabel <david.vrabel@csr.com>
142Description:
143 For Certified Wireless USB devices only.
144
145 Write a 1 to force the device to disconnect
146 (equivalent to unplugging a wired USB device).