1 /* 2 * Copyright (C) 2009 Texas Instruments, Inc 3 * 4 * Author: Miguel Aguilar <miguel.aguilar@ridgerun.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 as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 21 #ifndef DAVINCI_KEYSCAN_H 22 #define DAVINCI_KEYSCAN_H 23 24 #include <linux/io.h> 25 26 enum davinci_matrix_types { 27 DAVINCI_KEYSCAN_MATRIX_4X4, 28 DAVINCI_KEYSCAN_MATRIX_5X3, 29 }; 30 31 struct davinci_ks_platform_data { 32 int (*device_enable)(struct device *dev); 33 unsigned short *keymap; 34 u32 keymapsize; 35 u8 rep:1; 36 u8 strobe; 37 u8 interval; 38 u8 matrix_type; 39 }; 40 41 #endif 42 43