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authorFelipe Balbi <felipe.balbi@linux.intel.com>2017-06-07 14:07:01 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2017-06-13 13:21:04 +0300
commit104165686ea388ddec6ec2834bf2c13873fbe91a (patch)
tree376b8558c45f55d0e367780f96068cef02331721 /Documentation/ABI/stable
parent06644aafb042a20802504d3447bfb0b64985e15d (diff)
usb: gadget: udc: add a 'function' sysfs file
This file will print out the name of the currently running USB Gadget Driver. It can be read even when there are no functions loaded. Suggested-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'Documentation/ABI/stable')
-rw-r--r--Documentation/ABI/stable/sysfs-class-udc8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-class-udc b/Documentation/ABI/stable/sysfs-class-udc
index 85d3dac2e204..7370deb87f87 100644
--- a/Documentation/ABI/stable/sysfs-class-udc
+++ b/Documentation/ABI/stable/sysfs-class-udc
@@ -91,3 +91,11 @@ Description:
'configured', and 'suspended'; however not all USB Device
Controllers support reporting all states.
Users:
+
+What: /sys/class/udc/<udc>/function
+Date: June 2017
+KernelVersion: 4.13
+Contact: Felipe Balbi <balbi@kernel.org>
+Description:
+ Prints out name of currently running USB Gadget Driver.
+Users: