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>
This commit is contained in:
Andrzej Pietrasiewicz
2013-11-07 08:41:27 +01:00
committed by Felipe Balbi
parent 1efd54eab2
commit c0501f47c6
5 changed files with 166 additions and 2 deletions

View File

@@ -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