| /* | |
| * 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 | |