From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>, linux-input@vger.kernel.org
Subject: Re: The way for disabling input device?
Date: Tue, 15 Mar 2011 21:53:46 -0700 [thread overview]
Message-ID: <20110316045346.GA2582@core.coreip.homeip.net> (raw)
In-Reply-To: <20110315151728.GD17277@sirena.org.uk>
On Tue, Mar 15, 2011 at 03:17:29PM +0000, Mark Brown wrote:
> On Tue, Mar 15, 2011 at 06:06:26PM +0900, Joonyoung Shim wrote:
>
> > The framebuffer device driver of kernel supplies sysfs interface to
> > control blanking level of framebuffer and we can turn off LCD panel
> > using this sysfs at the above case.
>
> > Currently i know there isn't the generic way for disabling input device
> > via user interface, so i am looking for the way for disabling
> > input device on kernel side for above case.
>
> Isn't the expectation here that userspace closes the input device when
> it blanks the screen?
Closing the device might be a bit unwieldy, I was thinking more along
the lines of having a way of "accelerating" runtime PM timeout and using
that framework to put the device to sleep.
--
Dmitry
next prev parent reply other threads:[~2011-03-16 4:53 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-15 9:06 The way for disabling input device? Joonyoung Shim
2011-03-15 15:17 ` Mark Brown
2011-03-16 4:53 ` Dmitry Torokhov [this message]
2011-03-16 9:48 ` Mark Brown
2011-03-16 4:55 ` Dmitry Torokhov
2011-03-16 7:12 ` Joonyoung Shim
2011-03-16 7:22 ` Dmitry Torokhov
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