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Date: Tue, 20 May 2014 14:40:12 +0200 From: "Rafael J. Wysocki" <rjw@...ysocki.net> To: Dmitry Torokhov <dmitry.torokhov@...il.com> Cc: Dudley Du <dudl@...ress.com>, Benson Leung <bleung@...gle.com>, Daniel Kurtz <djkurtz@...gle.com>, David Solda <dso@...ress.com>, "linux-input@...r.kernel.org" <linux-input@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 4/6] input: cyapa: enable/disable trackpad device based on LID state On Monday, May 19, 2014 08:43:02 PM Dmitry Torokhov wrote: > Hi Dudley, > > On Wed, Apr 16, 2014 at 08:39:34AM +0000, Dudley Du wrote: > > Rely on EV_SW and SW_LID bits to identify a LID device, and hook > > up our filter to listen for SW_LID events to enable/disable touchpad when > > LID is open/closed. > > TEST=test on Chomebooks. > > This is a policy and it does not belong in the kernel. Please work with > Rafael to establish generic interface to put devices into low power mode > (like accelerating runtime PM idle timeout) I'm not really sure what you mean here, care to be more specific? > and use it when userspace detects that lid is closed. I guess we get an event then, don't we? Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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