From: Rafi Rubin <rafi@seas.upenn.edu>
To: Henrik Rydberg <rydberg@euromail.se>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
Chris Bagwell <chris@cnpbagwell.com>,
Chase Douglas <chasedouglas@gmail.com>,
Takashi Iwai <tiwai@suse.de>
Subject: Re: [PATCH] input: Introduce light-weight contact tracking
Date: Sun, 07 Nov 2010 15:44:48 -0500 [thread overview]
Message-ID: <4CD70FC0.6060503@seas.upenn.edu> (raw)
In-Reply-To: <1289161108-32309-1-git-send-email-rydberg@euromail.se>
On 11/07/2010 03:18 PM, Henrik Rydberg wrote:
> Some kernel drivers demand the use of contact tracking for proper
> filtering and pointer emulation. With one exception, these drivers
> are limited to a maximum of four concurrent contacts. This patch adds
> a simple matcher for up to four contacts, with these notable properties:
Tracking in the ntrig driver needs to support a minimum of 6 fingers. I have
also seen press releases claiming 10+ eventually. I don't know if those devices
will support tracking in the hardware/firmware.
Rafi
next prev parent reply other threads:[~2010-11-07 20:59 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-07 20:18 [PATCH] input: Introduce light-weight contact tracking Henrik Rydberg
2010-11-07 20:44 ` Rafi Rubin [this message]
2010-11-07 20:50 ` Henrik Rydberg
2010-11-07 22:14 ` Rafi Rubin
2010-11-08 14:57 ` Henrik Rydberg
2010-11-08 16:54 ` Rafi Rubin
2010-11-08 19:07 ` Henrik Rydberg
2010-11-11 5:15 ` Rafi Rubin
2010-11-11 10:53 ` Henrik Rydberg
2010-11-11 20:00 ` Dmitry Torokhov
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