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Input: introduce tsc2005 driver

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http://www.mail-archive.com/linux-omap@vger.kernel.org/msg26748.html

Introduce a driver for the Texas Instruments TSC2005 touchscreen
controller (http://focus.ti.com/docs/prod/folders/print/tsc2005.html).

The patch is based on a driver by Lauri Leukkunen, with modifications
by David Brownell, Phil Carmody, Imre Deak, Hiroshi DOYU, Ari Kauppi,
Tony Lindgren, Jarkko Nikula, Eero Nurkkala and Roman Tereshonkov.

Signed-off-by: Lauri Leukkunen <lauri.leukkunen@nokia.com>
[aaro.koskinen@nokia.com: patch description, rebasing & cleanup]
Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
[ext-srikar.1.bhavanarayana@nokia.com: various fixes]
Signed-off-by: Srikar <ext-srikar.1.bhavanarayana@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Lauri Leukkunen
2011-03-16 22:07:36 -07:00
committed by Dmitry Torokhov
parent 3c0eee3fe6
commit 37bd44694c
4 changed files with 766 additions and 0 deletions
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41
include/linux/spi/tsc2005.h Normal file
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/*
* This file is part of TSC2005 touchscreen driver
*
* Copyright (C) 2009-2010 Nokia Corporation
*
* Contact: Aaro Koskinen <aaro.koskinen@nokia.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _LINUX_SPI_TSC2005_H
#define _LINUX_SPI_TSC2005_H
#include <linux/types.h>
struct tsc2005_platform_data {
int ts_pressure_max;
int ts_pressure_fudge;
int ts_x_max;
int ts_x_fudge;
int ts_y_max;
int ts_y_fudge;
int ts_x_plate_ohm;
unsigned int esd_timeout_ms;
void (*set_reset)(bool enable);
};
#endif