diff options
| author | Tony Lindgren <tony@atomide.com> | 2006-04-02 17:46:27 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-04-02 17:46:27 +0100 |
| commit | 120db2cba8e40c562e5a4aea44ede2f360a5de75 (patch) | |
| tree | f08247e64219571b634faf5a809e8505fb0292f2 /include/asm-arm/arch-omap/keypad.h | |
| parent | 0dc5e77c46c6b02e8286f17544d93d614c0cb892 (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.h | 36 |
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 00000000000..8a023a984ac --- /dev/null +++ b/include/asm-arm/arch-omap/keypad.h @@ -0,0 +1,36 @@ +/* + * 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 + |