From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Torokhov Subject: Re: Synaptics Multi touch capabilities Date: Thu, 24 Dec 2009 22:56:42 -0800 Message-ID: <20091225065642.GA19401@core.coreip.homeip.net> References: <62e5edd40912230313r65593b0cmea9541ea7a246cfc@mail.gmail.com> <200912231032.32526.dmitry.torokhov@gmail.com> <62e5edd40912240254w19b0b6c6ye43e2805055bb0e5@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-pw0-f42.google.com ([209.85.160.42]:60686 "EHLO mail-pw0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751048AbZLYG4x (ORCPT ); Fri, 25 Dec 2009 01:56:53 -0500 Received: by pwj9 with SMTP id 9so5245554pwj.21 for ; Thu, 24 Dec 2009 22:56:53 -0800 (PST) Content-Disposition: inline In-Reply-To: <62e5edd40912240254w19b0b6c6ye43e2805055bb0e5@mail.gmail.com> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Erik =?iso-8859-1?Q?Andr=E9n?= Cc: linux-input@vger.kernel.org On Thu, Dec 24, 2009 at 11:54:27AM +0100, Erik Andr=E9n wrote: > 2009/12/23 Dmitry Torokhov : > > On Wednesday 23 December 2009 03:13:04 am Erik Andr=E9n wrote: > >> Hi, > >> I have a ASUS 1005HA netbook equipped with a Synaptics touch pad: > >> [ 18.341491] Synaptics Touchpad, model: 1, fw: 7.2, id: 0x1a0b1, > >> caps: 0xd04731/0xa40000 > >> > >> In Linux, no multitouch capabilities are detected (Zoom, two and t= hree > >> finger button presses etc.). > >> This all works with the same hardware in windows 7. > >> Is there a bug in the linux driver preventing multitouch to work? > >> > > > > Linux Synaptics driver does not have full multitouch support (yet?)= =2E The 2- > > and 3- finger taps should work (provided that they are enabled in S= Ynaptics X > > driver) but there is no multiple finger tracking... > They don't. I've tried with the 1.1.2 and 1.2.0 version of the xorg > synaptics driver. But if this is the issue I guess I should take this > inquiry to the proper xorg mailing list. Not yet, kernel needs to add support for this as well. >=20 > > > > BTW, the capability 0xd04731 indicates that your hardware does not = report > > multi-finger taps. > > > I'm aware of that, but why does pinch and zoom then work in windows 7= ? > Is it possible to emulate this with a single touch touchpad? >=20 I think your touchpad is a fully multi-finger one, not just multi-finge= r tapping like older touchpads. Only multi-finger tapping is currently supported by Synaptcs X driver. --=20 Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html