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authorAndrzej Pietrasiewicz <andrzej.p@samsung.com>2013-11-07 08:41:27 +0100
committerFelipe Balbi <balbi@ti.com>2013-11-26 13:46:13 -0600
commitc0501f47c68997ea2933460b9908e6a049c59f21 (patch)
tree70dad9d7a3b1d8cecace3ebdc4dbdbd0bdca9f7c /Documentation
parent1efd54eab2b60c68c2ce75ea635306cef847d751 (diff)
usb: gadget: f_loopback: add configfs support
Add support for using the loopback USB function in gadgets composed with configfs. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/configfs-usb-gadget-loopback8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-loopback b/Documentation/ABI/testing/configfs-usb-gadget-loopback
new file mode 100644
index 000000000000..852b2365a5b5
--- /dev/null
+++ b/Documentation/ABI/testing/configfs-usb-gadget-loopback
@@ -0,0 +1,8 @@
+What: /config/usb-gadget/gadget/functions/Loopback.name
+Date: Nov 2013
+KenelVersion: 3.13
+Description:
+ The attributes:
+
+ qlen - depth of loopback queue
+ bulk_buflen - buffer length