2 * Atmel maXTouch Touchscreen driver
4 * Copyright (C) 2010 Samsung Electronics Co.Ltd
5 * Author: Joonyoung Shim <jy0922.shim@samsung.com>
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
13 #ifndef __LINUX_ATMEL_MXT_TS_H
14 #define __LINUX_ATMEL_MXT_TS_H
16 #include <linux/types.h>
18 /* For key_map array */
19 #define MXT_NUM_GPIO 4
22 #define MXT_NORMAL 0x0
23 #define MXT_DIAGONAL 0x1
24 #define MXT_HORIZONTAL_FLIP 0x2
25 #define MXT_ROTATED_90_COUNTER 0x3
26 #define MXT_VERTICAL_FLIP 0x4
27 #define MXT_ROTATED_90 0x5
28 #define MXT_ROTATED_180 0x6
29 #define MXT_DIAGONAL_COUNTER 0x7
31 /* The platform data for the Atmel maXTouch touchscreen driver */
32 struct mxt_platform_data
{
41 unsigned int threshold
;
44 unsigned long irqflags
;
46 const unsigned int key_map
[MXT_NUM_GPIO
];
49 #endif /* __LINUX_ATMEL_MXT_TS_H */