From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262562AbTFLGRd (ORCPT ); Thu, 12 Jun 2003 02:17:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263542AbTFLGRd (ORCPT ); Thu, 12 Jun 2003 02:17:33 -0400 Received: from twilight.ucw.cz ([81.30.235.3]:63440 "EHLO twilight.ucw.cz") by vger.kernel.org with ESMTP id S262562AbTFLGR1 (ORCPT ); Thu, 12 Jun 2003 02:17:27 -0400 Date: Thu, 12 Jun 2003 08:31:00 +0200 From: Vojtech Pavlik To: Peter Osterlund Cc: Kernel Mailing List , Vojtech Pavlik , Joseph Fannin Subject: Re: [PATCH] Synaptics TouchPad driver for 2.5.70 Message-ID: <20030612083100.A12126@ucw.cz> References: <20030611170246.A4187@ucw.cz> <20030611203408.A6961@ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from petero2@telia.com on Wed, Jun 11, 2003 at 11:23:48PM +0200 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 11, 2003 at 11:23:48PM +0200, Peter Osterlund wrote: > Vojtech Pavlik writes: > > > On Wed, Jun 11, 2003 at 08:16:13PM +0200, Peter Osterlund wrote: > > > > > The w value is somewhat special and not really a real axis. According > > > to the Synaptics TouchPad Interfacing Guide > > > (http://www.synaptics.com/decaf/utilities/ACF126.pdf), W is defined as > > > follows: > > > > > > Value Needed capability Interpretation > > > W = 0 capMultiFinger Two fingers on the pad. > > > W = 1 capMultiFinger Three or more fingers on the pad. > > > W = 2 capPen Pen (instead of finger) on the pad. > > > W = 3 Reserved. > > > W = 4-7 capPalmDetect Finger of normal width. > > > W = 8-14 capPalmDetect Very wide finger or palm. > > > W = 15 capPalmDetect Maximum reportable width; extremely > > > wide contact. > > > > > > Is there a better way than using ABS_MISC to pass the W information to > > > user space? > > > > We should probably add an EV_MSC, MSC_GESTURE event type for this. > > That'll be the cleanest solution. > > Here is a new patch that sends ABS_ events to user space. I haven't > modified the XFree86 driver to handle this format yet, but I used > /dev/input/event* to verify that the driver generates correct data. I like this one. I'm merging it now. Thanks! -- Vojtech Pavlik SuSE Labs, SuSE CR