/* * 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