From: Trilok Soni <soni.trilok@gmail.com>
To: Pavel Machek <pavel@ucw.cz>
Cc: dtor@mail.ru, dmitry.torokhov@gmail.com,
linux-input@vger.kernel.org,
kernel list <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@osdl.org>
Subject: Re: ads7846 touchscreen: fix pressure
Date: Thu, 8 Oct 2009 10:39:39 +0530 [thread overview]
Message-ID: <5d5443650910072209t63e3fa9dvff7ab2fee7bb2f88@mail.gmail.com> (raw)
In-Reply-To: <20091006195413.GA1469@ucw.cz>
Hi Pavel,
On Wed, Oct 7, 2009 at 1:24 AM, Pavel Machek <pavel@ucw.cz> wrote:
>
> On Zaurus, pressure is reported inverted -- the lighter the pressure,
> the bigger numerical value. This should fix it.
>
> Signed-off-by: Pavel Machek <pavel@ucw.cz>
>
> --- linux-rc/drivers/input.ofic/touchscreen/ads7846.c 2009-10-06 13:49:56.000000000 +0200
> +++ linux-rc/drivers/input/touchscreen/ads7846.c 2009-10-06 21:18:25.000000000 +0200
> @@ -608,12 +609,12 @@
>
> input_report_abs(input, ABS_X, x);
> input_report_abs(input, ABS_Y, y);
> - input_report_abs(input, ABS_PRESSURE, Rt);
> + input_report_abs(input, ABS_PRESSURE, ts->pressure_max-Rt);
but same behavior is seen by others using this chip on different
boards? If not, this has to be done through platform data.
--
---Trilok Soni
http://triloksoni.wordpress.com
http://www.linkedin.com/in/triloksoni
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next prev parent reply other threads:[~2009-10-08 5:10 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-06 19:54 ads7846 touchscreen: fix pressure Pavel Machek
2009-10-08 5:09 ` Trilok Soni [this message]
2009-10-08 9:24 ` Pavel Machek
2009-10-09 16:35 ` Dmitry Torokhov
2009-10-09 20:22 ` Pavel Machek
2009-10-13 13:29 ` Pavel Machek
-- strict thread matches above, loose matches on Subject: below --
2009-11-20 18:22 Pavel Machek
2009-11-20 18:25 ` Dmitry Torokhov
2009-11-20 18:50 ` Pavel Machek
2009-11-26 2:10 ` Dmitry Torokhov
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