drivers/input/keyboard/twl4030-keypad.h

   1 /*
   2  * drivers/input/keyboard/twl4030-keypad.h
   3  *
   4  * Copyright (C) 2006-2007 Texas Instruments, Inc.
   5  *
   6  * Intial Code:
   7  *      Syed Mohammed Khasim <x0khasim@ti.com>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23 #ifndef __TWL4030_KEYPAD_H__
  24 #define __TWL4030_KEYPAD_H__
  25
  26 /* Register Definitions */
  27 #define REG_KEYP_CTRL_REG                       (0x0)
  28 #define REG_KEY_DEB_REG                         (0x1)
  29 #define REG_LK_PTV_REG                          (0x3)
  30 #define REG_FULL_CODE_7_0                       (0x9)
  31 #define REG_KEYP_ISR1                           (0x11)
  32 #define REG_KEYP_IMR1                           (0x12)
  33 #define REG_KEYP_EDR                            (0x16)
  34 #define REG_KEYP_SIH_CTRL                       (0x17)
  35
  36 /* KEYP_CTRL_REG Fields */
  37 #define BIT_KEYP_CTRL_REG_SOFT_NRST_MASK        (0x00000001)
  38 #define BIT_KEYP_CTRL_REG_SOFTMODEN_MASK        (0x00000002)
  39 #define BIT_KEYP_CTRL_REG_LK_EN_MASK            (0x00000004)
  40 #define BIT_KEYP_CTRL_REG_TOE_EN_MASK           (0x00000008)
  41 #define BIT_KEYP_CTRL_REG_TOLE_EN_MASK          (0x00000010)
  42 #define BIT_KEYP_CTRL_REG_RP_EN_MASK            (0x00000020)
  43 #define BIT_KEYP_CTRL_REG_KBD_ON_MASK           (0x00000040)
  44
  45
  46 #define KEYP_CTRL_REG_MASK_NOAUTORPT            BIT_KEYP_CTRL_REG_SOFT_NRST_MASK |\
  47                                                 BIT_KEYP_CTRL_REG_SOFTMODEN_MASK |\
  48                                                 BIT_KEYP_CTRL_REG_KBD_ON_MASK
  49
  50 /* LK_PTV_REG Fields */
  51 #define BIT_LK_PTV_REG_PTV                      (0x005)
  52 #define BIT_LK_PTV_REG_PTV_MASK                 (0x000000E0)
  53 #define BIT_PTV_REG_PTV4                        (0x4)
  54
  55 /* KEYP_IMR1 Fields */
  56 #define KEYP_IMR1_MASK                          (0x0F)
  57 #define KEYP_IMR1_UNMASK                        (0x00)
  58
  59 /* KEYP_EDR Fields */
  60 #define BIT_KEYP_EDR_ITKPFALLING_MASK           (0x00000001)
  61 #define BIT_KEYP_EDR_ITKPRISING_MASK            (0x00000002)
  62 #define BIT_KEYP_EDR_ITLKFALLING_MASK           (0x00000004)
  63 #define BIT_KEYP_EDR_ITLKRISING_MASK            (0x00000008)
  64 #define BIT_KEYP_EDR_ITTOFALLING_MASK           (0x00000010)
  65 #define BIT_KEYP_EDR_ITTORISING_MASK            (0x00000020)
  66 #define BIT_KEYP_EDR_ITMISFALLING_MASK          (0x00000040)
  67 #define BIT_KEYP_EDR_ITMISRISING_MASK           (0x00000080)
  68
  69 #define KEYP_EDR_MASK                           BIT_KEYP_EDR_ITKPFALLING_MASK |\
  70                                                 BIT_KEYP_EDR_ITLKFALLING_MASK |\
  71                                                 BIT_KEYP_EDR_ITTOFALLING_MASK |\
  72                                                 BIT_KEYP_EDR_ITMISFALLING_MASK
  73 /* KEYP_SIH_CTRL Fields */
  74 #define KEYP_SIH_CTRL_MASK                      (0x04)
  75
  76 #endif  /* End of __TWL4030-KEYPAD_H__ */