Input: sirfsoc-onkey - implement open and close methods
authorDmitry Torokhov <dmitry.torokhov@gmail.com>
Fri, 14 Feb 2014 07:38:43 +0000 (23:38 -0800)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Sat, 15 Feb 2014 21:08:40 +0000 (13:08 -0800)
We can control whetehr device generates interrupts or not so let's
implement open and close methods of input device so that we do not do any
processing until there are users.

Tested-by: Xianglong Du <Xianglong.Du@csr.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

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