On Thu, Dec 24, 2009 at 11:54:27AM +0100, Erik Andrén wrote: > 2009/12/23 Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>: > > On Wednesday 23 December 2009 03:13:04 am Erik Andrén 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 three > >> 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?). The 2- > > and 3- finger taps should work (provided that they are enabled in SYnaptics 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. > > > > > 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? > I think your touchpad is a fully multi-finger one, not just multi-finger tapping like older touchpads. Only multi-finger tapping is currently supported by Synaptcs X driver. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
