arch/arm/include/asm/arch-tiger/kpd_reg_v0.h

   1 /******************************************************************************
   2  ** File Name:    kpd_reg_v0.h                                            *
   3  ** Author:       hao.liu                                                 *
   4  ** DATE:         06/11/2010                                                  *
   5  ** Copyright:    2010 Spreatrum, Incoporated. All Rights Reserved.           *
   6  ** Description:                                                              *
   7  ******************************************************************************/
   8 /******************************************************************************
   9  **                   Edit    History                                         *
  10  **---------------------------------------------------------------------------*
  11  ** DATE          NAME            DESCRIPTION                                 *
  12  ** 06/11/2010    hao.liu      Create.                                     *
  13  ******************************************************************************/
  14 #ifndef _KPD_REG_V0_H_
  15 #define _KPD_REG_V0_H_
  16 /*----------------------------------------------------------------------------*
  17  **                         Dependencies                                      *
  18  **------------------------------------------------------------------------- */
  19
  20 /**---------------------------------------------------------------------------*
  21  **                             Compiler Flag                                 *
  22  **--------------------------------------------------------------------------*/
  23 #ifdef   __cplusplus
  24 extern   "C"
  25 {
  26 #endif
  27 #include "sci_types.h"
  28 /**---------------------------------------------------------------------------*
  29 **                               Micro Define                                **
  30 **---------------------------------------------------------------------------*/
  31 //The corresponding bit of KPD_STS register.
  32 #define KPD_INT_ALL                     (0xfff)
  33
  34 #define KPD_PRESS_INT0                  BIT_0
  35 #define KPD_PRESS_INT1                  BIT_1
  36 #define KPD_PRESS_INT2                  BIT_2
  37 #define KPD_PRESS_INT3                  BIT_3
  38
  39 #define KPD_RELEASE_INT0                BIT_4
  40 #define KPD_RELEASE_INT1                BIT_5
  41 #define KPD_RELEASE_INT2                BIT_6
  42 #define KPD_RELEASE_INT3                BIT_7
  43
  44 #define KPD_LONG_KEY_INT0               BIT_8
  45 #define KPD_LONG_KEY_INT1               BIT_9
  46 #define KPD_LONG_KEY_INT2               BIT_10
  47 #define KPD_LONG_KEY_INT3               BIT_11
  48
  49 #define KPD_COL_CNT                     0x7
  50 #define KPD_ROW_CNT                     0x70
  51 #define KPD1_COL_CNT                    0x7
  52 #define KPD1_ROW_CNT                    0x70
  53 #define KPD2_COL_CNT                    0x700
  54 #define KPD2_ROW_CNT                    0x7000
  55 #define KPD3_COL_CNT                    0x70000
  56 #define KPD3_ROW_CNT                    0x700000
  57 #define KPD4_COL_CNT                    0x7000000
  58 #define KPD4_ROW_CNT                    0x70000000
  59
  60 //The corresponding bit of KPD_POLARITY register.
  61 #define KPDPOLARITY_ROW                 (0x00FF)    // Internal row output xor with this
  62 // value to generate row output.
  63 #define KPDPOLARITY_COL                 (0xFF00)    // Column input xor with this value to
  64 //The corresponding bit of KPD_CLK0.
  65 #define KPDCLK0_CLK_DIV0                0xFFFF      //Clock dividor [15:0]
  66 #define KPDCLK1_TIME_CNT                0xFFB0      //Time out counter value
  67
  68 // KEYPAD Interface Control.
  69 typedef struct kpd_tag
  70 {
  71     VOLATILE uint32    ctl;
  72     VOLATILE uint32    int_en;
  73     VOLATILE uint32    int_raw_status;
  74     VOLATILE uint32    int_mask_status;
  75     VOLATILE uint32    int_clr;
  76     VOLATILE uint32    reserved;    ///reserved
  77     VOLATILE uint32    polarity;
  78     VOLATILE uint32    debounce_cnt;
  79     VOLATILE uint32    long_key_cnt;
  80     VOLATILE uint32    sleep_cnt;
  81     VOLATILE uint32    clk_divide_cnt;
  82     VOLATILE uint32    key_status;
  83     VOLATILE uint32    sleep_status;
  84     VOLATILE uint32    debug_status_1;  //only for debug
  85     VOLATILE uint32    debug_status_2;  //only for debug
  86 } kpd_s;
  87
  88 /**----------------------------------------------------------------------------*
  89 **                             Data Prototype                                 **
  90 **----------------------------------------------------------------------------*/
  91
  92 /**----------------------------------------------------------------------------*
  93 **                         Local Function Prototype                           **
  94 **----------------------------------------------------------------------------*/
  95
  96 /**----------------------------------------------------------------------------*
  97 **                           Function Prototype                               **
  98 **----------------------------------------------------------------------------*/
  99
 100
 101 /**----------------------------------------------------------------------------*
 102 **                         Compiler Flag                                      **
 103 **----------------------------------------------------------------------------*/
 104 #ifdef   __cplusplus
 105 }
 106 #endif
 107 /**---------------------------------------------------------------------------*/
 108 #endif
 109 // End