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/*
* Atmel maXTouch Touchscreen driver
*
* Copyright (C) 2010 Samsung Electronics Co.Ltd
* Copyright (C) 2011 Atmel Corporation
* Copyright (C) 2011 NVIDIA Corporation
* 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_ATMEL_MXT_TS_H
#define __LINUX_ATMEL_MXT_TS_H
#include <linux/types.h>
/*
* Atmel I2C addresses
*/
#define MXT224_I2C_ADDR1 0x4A
#define MXT224_I2C_ADDR2 0x4B
#define MXT1386_I2C_ADDR1 0x4C
#define MXT1386_I2C_ADDR2 0x4D
#define MXT1386_I2C_ADDR3 0x5A
#define MXT1386_I2C_ADDR4 0x5B
/* Orient */
#define MXT_NORMAL 0x0
#define MXT_DIAGONAL 0x1
#define MXT_HORIZONTAL_FLIP 0x2
#define MXT_ROTATED_90_COUNTER 0x3
#define MXT_VERTICAL_FLIP 0x4
#define MXT_ROTATED_90 0x5
#define MXT_ROTATED_180 0x6
#define MXT_DIAGONAL_COUNTER 0x7
/* The platform data for the Atmel maXTouch touchscreen driver */
struct mxt_platform_data {
const u8 *config;
size_t config_length;
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;
unsigned long irqflags;
u8(*read_chg) (void);
unsigned long config_crc;
unsigned int actv_cycle_time;
unsigned int idle_cycle_time;
};
#endif /* __LINUX_ATMEL_MXT_TS_H */
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