From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Torokhov Subject: Re: [PATCH 2/3] ideapad: Add nodes in sysfs Date: Fri, 3 Jun 2011 13:21:41 -0700 Message-ID: <201106031321.42168.dmitry.torokhov@gmail.com> References: <1307006553-12667-1-git-send-email-ike.pan@canonical.com> <1307006645-12702-1-git-send-email-ike.pan@canonical.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1307006645-12702-1-git-send-email-ike.pan@canonical.com> Sender: linux-doc-owner@vger.kernel.org To: Ike Panhc Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Matthew Garrett , Randy Dunlap List-Id: platform-driver-x86.vger.kernel.org On Thursday, June 02, 2011 02:24:05 AM Ike Panhc wrote: > +What: /sys/devices/platform/ideapad/touchpad > +Date: Jun 2011 > +KernelVersion: 3.0.1 > +Contact: "Ike Panhc " > +Description: > + Control the power of touchpad. 1 means on, 0 means off. I do not think that we should be adding attributes like this one. Is there any way to pug it into device core/PM infrastructure? Also, what is the driver for having this attribute? Is it power savings or is it because some people prefer to turn off the touchpad because it interferes with typing? Thanks. -- Dmitry