b38b4b4f8c
Commit 2203747c97 ("ARM: omap: move platform_data definitions")
moved the file to the current location but forgot to remove the pointer
to its previous location. Clean it up. While at it also change the header
file protection macros appropriately.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/*
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* Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __KEYPAD_OMAP_H
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#define __KEYPAD_OMAP_H
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#ifndef CONFIG_ARCH_OMAP1
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#warning Please update the board to use matrix-keypad driver
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#define omap_readw(reg) 0
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#define omap_writew(val, reg) do {} while (0)
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#endif
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#include <linux/input/matrix_keypad.h>
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struct omap_kp_platform_data {
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int rows;
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int cols;
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const struct matrix_keymap_data *keymap_data;
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bool rep;
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unsigned long delay;
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bool dbounce;
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/* specific to OMAP242x*/
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unsigned int *row_gpios;
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unsigned int *col_gpios;
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};
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/* Group (0..3) -- when multiple keys are pressed, only the
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* keys pressed in the same group are considered as pressed. This is
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* in order to workaround certain crappy HW designs that produce ghost
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* keypresses. Two free bits, not used by neither row/col nor keynum,
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* must be available for use as group bits. The below GROUP_SHIFT
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* macro definition is based on some prior knowledge of the
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* matrix_keypad defined KEY() macro internals.
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*/
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#define GROUP_SHIFT 14
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#define GROUP_0 (0 << GROUP_SHIFT)
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#define GROUP_1 (1 << GROUP_SHIFT)
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#define GROUP_2 (2 << GROUP_SHIFT)
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#define GROUP_3 (3 << GROUP_SHIFT)
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#define GROUP_MASK GROUP_3
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#if KEY_MAX & GROUP_MASK
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#error Group bits in conflict with keynum bits
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#endif
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#endif
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