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| File: [Development] / linux-2.6-xfs / include / asm-arm / arch-omap / Attic / keypad.h (download)
Revision 1.1, Mon May 29 16:35:25 2006 UTC (11 years, 4 months ago) by nathans.longdrop.melbourne.sgi.com
Merge up to 2.6.17-rc5. Merge of 2.6.x-xfs-melb:linux:26065a by kenmcd. |
/*
* linux/include/asm-arm/arch-omap/keypad.h
*
* Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef ASMARM_ARCH_KEYPAD_H
#define ASMARM_ARCH_KEYPAD_H
struct omap_kp_platform_data {
int rows;
int cols;
int *keymap;
unsigned int rep:1;
/* specific to OMAP242x*/
unsigned int *row_gpios;
unsigned int *col_gpios;
};
/* Group (0..3) -- when multiple keys are pressed, only the
* keys pressed in the same group are considered as pressed. This is
* in order to workaround certain crappy HW designs that produce ghost
* keypresses. */
#define GROUP_0 (0 << 16)
#define GROUP_1 (1 << 16)
#define GROUP_2 (2 << 16)
#define GROUP_3 (3 << 16)
#define GROUP_MASK GROUP_3
#define KEY(col, row, val) (((col) << 28) | ((row) << 24) | (val))
#endif