mirror of
https://github.com/torvalds/linux.git
synced 2024-11-23 20:51:44 +00:00
ad4e09b16a
This patch adds support for keypad driver running on different TI OMAP(http://www.ti.com/omap) processor based boards like OSK, H2, H3, H4, Persuas and Nokia 770. Signed-off-by: Komal Shah <komal_shah802003@yahoo.com> Acked-by: Dmitry Torokhov <dtor@mail.ru> Cc: Russell King <rmk@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
/*
|
|
* 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 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
|
|
|