| * 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 { |
| /* specific to OMAP242x*/ |
| /* 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 |
| #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)) |