4cf51c383d
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: Joonyoung Shim <jy0922.shim@samsung.com> Acked-by: Henrik Rydberg <rydberg@euromail.se> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/*
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* AT42QT602240/ATMXT224 Touchscreen driver
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*
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* Copyright (C) 2010 Samsung Electronics Co.Ltd
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* Author: Joonyoung Shim <jy0922.shim@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#ifndef __LINUX_QT602240_TS_H
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#define __LINUX_QT602240_TS_H
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/* Orient */
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#define QT602240_NORMAL 0x0
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#define QT602240_DIAGONAL 0x1
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#define QT602240_HORIZONTAL_FLIP 0x2
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#define QT602240_ROTATED_90_COUNTER 0x3
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#define QT602240_VERTICAL_FLIP 0x4
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#define QT602240_ROTATED_90 0x5
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#define QT602240_ROTATED_180 0x6
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#define QT602240_DIAGONAL_COUNTER 0x7
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/* The platform data for the AT42QT602240/ATMXT224 touchscreen driver */
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struct qt602240_platform_data {
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unsigned int x_line;
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unsigned int y_line;
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unsigned int x_size;
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unsigned int y_size;
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unsigned int blen;
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unsigned int threshold;
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unsigned int voltage;
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unsigned char orient;
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};
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#endif /* __LINUX_QT602240_TS_H */
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