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Commit 4cf51c38 authored by Joonyoung Shim's avatar Joonyoung Shim Committed by Dmitry Torokhov
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Input: Add ATMEL QT602240 touchscreen driver 



The chip's full name is AT42QT602240 or ATMXT224. This is a capacitive
touchscreen supporting 10-contact multitouch and using I2C interface.

Signed-off-by: default avatarJoonyoung Shim <jy0922.shim@samsung.com>
Acked-by: default avatarHenrik Rydberg <rydberg@euromail.se>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent fd6cf3dd

drivers/input/touchscreen/Kconfig

+12 −0
Original line number Diff line number Diff line
@@ -291,6 +291,18 @@ config TOUCHSCREEN_PENMOUNT 
	  To compile this driver as a module, choose M here: the

	  module will be called penmount.



config TOUCHSCREEN_QT602240

	tristate "QT602240 I2C Touchscreen"

	depends on I2C

	help

	  Say Y here if you have the AT42QT602240/ATMXT224 I2C touchscreen

	  connected to your system.



	  If unsure, say N.



	  To compile this driver as a module, choose M here: the

	  module will be called qt602240_ts.



config TOUCHSCREEN_MIGOR

	tristate "Renesas MIGO-R touchscreen"

	depends on SH_MIGOR && I2C

drivers/input/touchscreen/Makefile

+1 −0
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@@ -32,6 +32,7 @@ obj-$(CONFIG_TOUCHSCREEN_HTCPEN) += htcpen.o 
obj-$(CONFIG_TOUCHSCREEN_USB_COMPOSITE)	+= usbtouchscreen.o

obj-$(CONFIG_TOUCHSCREEN_PCAP)		+= pcap_ts.o

obj-$(CONFIG_TOUCHSCREEN_PENMOUNT)	+= penmount.o

obj-$(CONFIG_TOUCHSCREEN_QT602240)	+= qt602240_ts.o

obj-$(CONFIG_TOUCHSCREEN_S3C2410)	+= s3c2410_ts.o

obj-$(CONFIG_TOUCHSCREEN_TOUCHIT213)	+= touchit213.o

obj-$(CONFIG_TOUCHSCREEN_TOUCHRIGHT)	+= touchright.o

drivers/input/touchscreen/qt602240_ts.c

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File added.

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include/linux/i2c/qt602240_ts.h

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/*

 * AT42QT602240/ATMXT224 Touchscreen driver

 *

 * Copyright (C) 2010 Samsung Electronics Co.Ltd

 * Author: Joonyoung Shim <jy0922.shim@samsung.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.

 */



#ifndef __LINUX_QT602240_TS_H

#define __LINUX_QT602240_TS_H



/* Orient */

#define QT602240_NORMAL			0x0

#define QT602240_DIAGONAL		0x1

#define QT602240_HORIZONTAL_FLIP	0x2

#define QT602240_ROTATED_90_COUNTER	0x3

#define QT602240_VERTICAL_FLIP		0x4

#define QT602240_ROTATED_90		0x5

#define QT602240_ROTATED_180		0x6

#define QT602240_DIAGONAL_COUNTER	0x7



/* The platform data for the AT42QT602240/ATMXT224 touchscreen driver */

struct qt602240_platform_data {

	unsigned int x_line;

	unsigned int y_line;

	unsigned int x_size;

	unsigned int y_size;

	unsigned int blen;

	unsigned int threshold;

	unsigned int voltage;

	unsigned char orient;

};



#endif /* __LINUX_QT602240_TS_H */