83c385a929
The atmel_mxt_ts driver manipulates the touch coordinates if they are < 1024. In cases when the display < 1024 and virtual key area > 1024, there is a problem in reporting the coordinates for the virtual key area. Add new pdata variables which can handle this. Change-Id: Ic31db032a1598c60c01bff31c7b36042f42c9817 Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
/*
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* Atmel maXTouch 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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* Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved.
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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_ATMEL_MXT_TS_H
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#define __LINUX_ATMEL_MXT_TS_H
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#include <linux/types.h>
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/* Orient */
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#define MXT_NORMAL 0x0
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#define MXT_DIAGONAL 0x1
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#define MXT_HORIZONTAL_FLIP 0x2
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#define MXT_ROTATED_90_COUNTER 0x3
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#define MXT_VERTICAL_FLIP 0x4
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#define MXT_ROTATED_90 0x5
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#define MXT_ROTATED_180 0x6
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#define MXT_DIAGONAL_COUNTER 0x7
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/* MXT_TOUCH_KEYARRAY_T15 */
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#define MXT_KEYARRAY_MAX_KEYS 32
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/* Config data for a given maXTouch controller with a specific firmware */
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struct mxt_config_info {
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const u8 *config;
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size_t config_length;
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u8 family_id;
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u8 variant_id;
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u8 version;
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u8 build;
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};
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/* The platform data for the Atmel maXTouch touchscreen driver */
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struct mxt_platform_data {
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const struct mxt_config_info *config_array;
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size_t config_array_size;
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unsigned int x_size;
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unsigned int y_size;
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unsigned int touch_x_size;
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unsigned int touch_y_size;
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unsigned long irqflags;
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bool i2c_pull_up;
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bool digital_pwr_regulator;
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int reset_gpio;
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int irq_gpio;
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int *key_codes;
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u8(*read_chg) (void);
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int (*init_hw) (bool);
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int (*power_on) (bool);
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};
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#endif /* __LINUX_ATMEL_MXT_TS_H */
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