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From: Henrik Rydberg <rydberg@euromail.se>
To: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: linux-input@vger.kernel.org, dmitry.torokhov@gmail.com, jkosina@suse.cz
Subject: Re: Questions about Multi-touch Protocal
Date: Wed, 13 Jan 2010 21:21:37 +0100	[thread overview]
Message-ID: <4B4E2B51.8010506@euromail.se> (raw)
In-Reply-To: <4B43DE36.6000907@samsung.com>

Joonyoung Shim wrote:
[..]

> 
> The ABS_MT_TOUCH_MAJOR needs for several things as you explain, but i
> think it isn't essential event for multi-touch such ABS_PRESSURE.
> If we can get only the coodinates of each fingers, is it full enough for
> minimum supporting of multi-touch?

Yes, it will be fine, one can drop ABS_MT_TOUCH_MAJOR for minimal support of the
MT protocol. I will change the documentation accordingly.

Henrik


  reply	other threads:[~2010-01-13 20:22 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-05  6:18 Questions about Multi-touch Protocal Joonyoung Shim
2010-01-05 12:08 ` Henrik Rydberg
2010-01-05 12:42   ` Florian Echtler
2010-01-05 12:55     ` Henrik Rydberg
2010-01-05 17:49   ` Dmitry Torokhov
2010-01-06  0:49   ` Joonyoung Shim
2010-01-13 20:21     ` Henrik Rydberg [this message]
2010-01-13 22:25     ` Peter Hutterer
2010-01-14  0:35       ` Henrik Rydberg

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