linux-kernel - Re: [PATCH v2] Input: add driver for Neonode zForce based touchscreens

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Message-Id: <201309231550.27313.heiko@sntech.de>
Date:	Mon, 23 Sep 2013 15:50:26 +0200
From:	Heiko Stübner <heiko@...ech.de>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:	Henrik Rydberg <rydberg@...omail.se>, linux-kernel@...r.kernel.org,
	linux-input@...r.kernel.org
Subject: Re: [PATCH v2] Input: add driver for Neonode zForce based touchscreens

Am Samstag, 7. September 2013, 01:33:11 schrieb Heiko Stübner:
> This adds a driver for touchscreens using the zforce infrared
> technology from Neonode connected via i2c to the host system.
> 
> It supports multitouch with up to two fingers and tracking of the
> contacts in hardware.
> 
> Signed-off-by: Heiko Stuebner <heiko@...ech.de>
> ---
> changes since v1:
> - address comments from Dmitry Torokhov
>   but I kept the access_mutex due to the possible race I described in the
> mail:
>   - touch -> interrupt
>   - isr reads first packet
>   - user closes device -> stop command sent
>   - isr reads payload
> - address comments from Henrik Rydberg, letting the input system collect
>   singletouch from the multitouch data using the appropriate functions

ping?


Thanks
Heiko
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