arch/arm/mach-davinci/include/mach/keyscan.h

   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