root/include/linux/input/adp5589.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Analog Devices ADP5589/ADP5585 I/O Expander and QWERTY Keypad Controller
   4  *
   5  * Copyright 2010-2011 Analog Devices Inc.
   6  */
   7 
   8 #ifndef _ADP5589_H
   9 #define _ADP5589_H
  10 
  11 /*
  12  * ADP5589 specific GPI and Keymap defines
  13  */
  14 
  15 #define ADP5589_KEYMAPSIZE      88
  16 
  17 #define ADP5589_GPI_PIN_ROW0 97
  18 #define ADP5589_GPI_PIN_ROW1 98
  19 #define ADP5589_GPI_PIN_ROW2 99
  20 #define ADP5589_GPI_PIN_ROW3 100
  21 #define ADP5589_GPI_PIN_ROW4 101
  22 #define ADP5589_GPI_PIN_ROW5 102
  23 #define ADP5589_GPI_PIN_ROW6 103
  24 #define ADP5589_GPI_PIN_ROW7 104
  25 #define ADP5589_GPI_PIN_COL0 105
  26 #define ADP5589_GPI_PIN_COL1 106
  27 #define ADP5589_GPI_PIN_COL2 107
  28 #define ADP5589_GPI_PIN_COL3 108
  29 #define ADP5589_GPI_PIN_COL4 109
  30 #define ADP5589_GPI_PIN_COL5 110
  31 #define ADP5589_GPI_PIN_COL6 111
  32 #define ADP5589_GPI_PIN_COL7 112
  33 #define ADP5589_GPI_PIN_COL8 113
  34 #define ADP5589_GPI_PIN_COL9 114
  35 #define ADP5589_GPI_PIN_COL10 115
  36 #define GPI_LOGIC1 116
  37 #define GPI_LOGIC2 117
  38 
  39 #define ADP5589_GPI_PIN_ROW_BASE ADP5589_GPI_PIN_ROW0
  40 #define ADP5589_GPI_PIN_ROW_END ADP5589_GPI_PIN_ROW7
  41 #define ADP5589_GPI_PIN_COL_BASE ADP5589_GPI_PIN_COL0
  42 #define ADP5589_GPI_PIN_COL_END ADP5589_GPI_PIN_COL10
  43 
  44 #define ADP5589_GPI_PIN_BASE ADP5589_GPI_PIN_ROW_BASE
  45 #define ADP5589_GPI_PIN_END ADP5589_GPI_PIN_COL_END
  46 
  47 #define ADP5589_GPIMAPSIZE_MAX (ADP5589_GPI_PIN_END - ADP5589_GPI_PIN_BASE + 1)
  48 
  49 /*
  50  * ADP5585 specific GPI and Keymap defines
  51  */
  52 
  53 #define ADP5585_KEYMAPSIZE      30
  54 
  55 #define ADP5585_GPI_PIN_ROW0 37
  56 #define ADP5585_GPI_PIN_ROW1 38
  57 #define ADP5585_GPI_PIN_ROW2 39
  58 #define ADP5585_GPI_PIN_ROW3 40
  59 #define ADP5585_GPI_PIN_ROW4 41
  60 #define ADP5585_GPI_PIN_ROW5 42
  61 #define ADP5585_GPI_PIN_COL0 43
  62 #define ADP5585_GPI_PIN_COL1 44
  63 #define ADP5585_GPI_PIN_COL2 45
  64 #define ADP5585_GPI_PIN_COL3 46
  65 #define ADP5585_GPI_PIN_COL4 47
  66 #define GPI_LOGIC 48
  67 
  68 #define ADP5585_GPI_PIN_ROW_BASE ADP5585_GPI_PIN_ROW0
  69 #define ADP5585_GPI_PIN_ROW_END ADP5585_GPI_PIN_ROW5
  70 #define ADP5585_GPI_PIN_COL_BASE ADP5585_GPI_PIN_COL0
  71 #define ADP5585_GPI_PIN_COL_END ADP5585_GPI_PIN_COL4
  72 
  73 #define ADP5585_GPI_PIN_BASE ADP5585_GPI_PIN_ROW_BASE
  74 #define ADP5585_GPI_PIN_END ADP5585_GPI_PIN_COL_END
  75 
  76 #define ADP5585_GPIMAPSIZE_MAX (ADP5585_GPI_PIN_END - ADP5585_GPI_PIN_BASE + 1)
  77 
  78 struct adp5589_gpi_map {
  79         unsigned short pin;
  80         unsigned short sw_evt;
  81 };
  82 
  83 /* scan_cycle_time */
  84 #define ADP5589_SCAN_CYCLE_10ms         0
  85 #define ADP5589_SCAN_CYCLE_20ms         1
  86 #define ADP5589_SCAN_CYCLE_30ms         2
  87 #define ADP5589_SCAN_CYCLE_40ms         3
  88 
  89 /* RESET_CFG */
  90 #define RESET_PULSE_WIDTH_500us         0
  91 #define RESET_PULSE_WIDTH_1ms           1
  92 #define RESET_PULSE_WIDTH_2ms           2
  93 #define RESET_PULSE_WIDTH_10ms          3
  94 
  95 #define RESET_TRIG_TIME_0ms             (0 << 2)
  96 #define RESET_TRIG_TIME_1000ms          (1 << 2)
  97 #define RESET_TRIG_TIME_1500ms          (2 << 2)
  98 #define RESET_TRIG_TIME_2000ms          (3 << 2)
  99 #define RESET_TRIG_TIME_2500ms          (4 << 2)
 100 #define RESET_TRIG_TIME_3000ms          (5 << 2)
 101 #define RESET_TRIG_TIME_3500ms          (6 << 2)
 102 #define RESET_TRIG_TIME_4000ms          (7 << 2)
 103 
 104 #define RESET_PASSTHRU_EN               (1 << 5)
 105 #define RESET1_POL_HIGH                 (1 << 6)
 106 #define RESET1_POL_LOW                  (0 << 6)
 107 #define RESET2_POL_HIGH                 (1 << 7)
 108 #define RESET2_POL_LOW                  (0 << 7)
 109 
 110 /* ADP5589 Mask Bits:
 111  * C C C C C C C C C C C | R R R R R R R R
 112  * 1 9 8 7 6 5 4 3 2 1 0 | 7 6 5 4 3 2 1 0
 113  * 0
 114  * ---------------- BIT ------------------
 115  * 1 1 1 1 1 1 1 1 1 0 0 | 0 0 0 0 0 0 0 0
 116  * 8 7 6 5 4 3 2 1 0 9 8 | 7 6 5 4 3 2 1 0
 117  */
 118 
 119 #define ADP_ROW(x)      (1 << (x))
 120 #define ADP_COL(x)      (1 << (x + 8))
 121 #define ADP5589_ROW_MASK                0xFF
 122 #define ADP5589_COL_MASK                0xFF
 123 #define ADP5589_COL_SHIFT               8
 124 #define ADP5589_MAX_ROW_NUM             7
 125 #define ADP5589_MAX_COL_NUM             10
 126 
 127 /* ADP5585 Mask Bits:
 128  * C C C C C | R R R R R R
 129  * 4 3 2 1 0 | 5 4 3 2 1 0
 130  *
 131  * ---- BIT -- -----------
 132  * 1 0 0 0 0 | 0 0 0 0 0 0
 133  * 0 9 8 7 6 | 5 4 3 2 1 0
 134  */
 135 
 136 #define ADP5585_ROW_MASK                0x3F
 137 #define ADP5585_COL_MASK                0x1F
 138 #define ADP5585_ROW_SHIFT               0
 139 #define ADP5585_COL_SHIFT               6
 140 #define ADP5585_MAX_ROW_NUM             5
 141 #define ADP5585_MAX_COL_NUM             4
 142 
 143 #define ADP5585_ROW(x)  (1 << ((x) & ADP5585_ROW_MASK))
 144 #define ADP5585_COL(x)  (1 << (((x) & ADP5585_COL_MASK) + ADP5585_COL_SHIFT))
 145 
 146 /* Put one of these structures in i2c_board_info platform_data */
 147 
 148 struct adp5589_kpad_platform_data {
 149         unsigned keypad_en_mask;        /* Keypad (Rows/Columns) enable mask */
 150         const unsigned short *keymap;   /* Pointer to keymap */
 151         unsigned short keymapsize;      /* Keymap size */
 152         bool repeat;                    /* Enable key repeat */
 153         bool en_keylock;                /* Enable key lock feature (ADP5589 only)*/
 154         unsigned char unlock_key1;      /* Unlock Key 1 (ADP5589 only) */
 155         unsigned char unlock_key2;      /* Unlock Key 2 (ADP5589 only) */
 156         unsigned char unlock_timer;     /* Time in seconds [0..7] between the two unlock keys 0=disable (ADP5589 only) */
 157         unsigned char scan_cycle_time;  /* Time between consecutive scan cycles */
 158         unsigned char reset_cfg;        /* Reset config */
 159         unsigned short reset1_key_1;    /* Reset Key 1 */
 160         unsigned short reset1_key_2;    /* Reset Key 2 */
 161         unsigned short reset1_key_3;    /* Reset Key 3 */
 162         unsigned short reset2_key_1;    /* Reset Key 1 */
 163         unsigned short reset2_key_2;    /* Reset Key 2 */
 164         unsigned debounce_dis_mask;     /* Disable debounce mask */
 165         unsigned pull_dis_mask;         /* Disable all pull resistors mask */
 166         unsigned pullup_en_100k;        /* Pull-Up 100k Enable Mask */
 167         unsigned pullup_en_300k;        /* Pull-Up 300k Enable Mask */
 168         unsigned pulldown_en_300k;      /* Pull-Down 300k Enable Mask */
 169         const struct adp5589_gpi_map *gpimap;
 170         unsigned short gpimapsize;
 171         const struct adp5589_gpio_platform_data *gpio_data;
 172 };
 173 
 174 struct i2c_client; /* forward declaration */
 175 
 176 struct adp5589_gpio_platform_data {
 177         int     gpio_start;     /* GPIO Chip base # */
 178         int     (*setup)(struct i2c_client *client,
 179                                 int gpio, unsigned ngpio,
 180                                 void *context);
 181         int     (*teardown)(struct i2c_client *client,
 182                                 int gpio, unsigned ngpio,
 183                                 void *context);
 184         void    *context;
 185 };
 186 
 187 #endif