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authorTony Lindgren <tony@atomide.com>2006-04-02 12:46:27 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-04-02 12:46:27 -0400
commit120db2cba8e40c562e5a4aea44ede2f360a5de75 (patch)
treef08247e64219571b634faf5a809e8505fb0292f2 /include/asm-arm/arch-omap/keypad.h
parent0dc5e77c46c6b02e8286f17544d93d614c0cb892 (diff)
[ARM] 3455/1: ARM: OMAP: 7/8 Misc updates, take 2
Patch from Tony Lindgren Update misc OMAP core code from linux-omap tree: - McBSP updates by Samuel Ortiz, Andrzej Zaborowski - Whitespace cleanups by Ladislav Michl - Other fixes by various linux-omap developers Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-omap/keypad.h')
-rw-r--r--include/asm-arm/arch-omap/keypad.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/asm-arm/arch-omap/keypad.h b/include/asm-arm/arch-omap/keypad.h
new file mode 100644
index 000000000000..8a023a984acb
--- /dev/null
+++ b/include/asm-arm/arch-omap/keypad.h
@@ -0,0 +1,36 @@
1/*
2 * linux/include/asm-arm/arch-omap/keypad.h
3 *
4 * Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10#ifndef ASMARM_ARCH_KEYPAD_H
11#define ASMARM_ARCH_KEYPAD_H
12
13struct omap_kp_platform_data {
14 int rows;
15 int cols;
16 int *keymap;
17 unsigned int rep:1;
18 /* specific to OMAP242x*/
19 unsigned int *row_gpios;
20 unsigned int *col_gpios;
21};
22
23/* Group (0..3) -- when multiple keys are pressed, only the
24 * keys pressed in the same group are considered as pressed. This is
25 * in order to workaround certain crappy HW designs that produce ghost
26 * keypresses. */
27#define GROUP_0 (0 << 16)
28#define GROUP_1 (1 << 16)
29#define GROUP_2 (2 << 16)
30#define GROUP_3 (3 << 16)
31#define GROUP_MASK GROUP_3
32
33#define KEY(col, row, val) (((col) << 28) | ((row) << 24) | (val))
34
35#endif
36