blob: 232923aaf61d34ed0f66daf5af54d1fad7c73a13 (
plain) (
tree)
|
|
/*
* arch/arm/plat-omap/include/mach/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 keymapsize;
unsigned int rep:1;
unsigned long delay;
unsigned int dbounce: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
|
