189 lines
5.6 KiB
C
189 lines
5.6 KiB
C
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/*
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* Analog Devices ADP5589/ADP5585 I/O Expander and QWERTY Keypad Controller
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*
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* Copyright 2010-2011 Analog Devices Inc.
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*
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* Licensed under the GPL-2.
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*/
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#ifndef _ADP5589_H
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#define _ADP5589_H
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/*
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* ADP5589 specific GPI and Keymap defines
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*/
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#define ADP5589_KEYMAPSIZE 88
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#define ADP5589_GPI_PIN_ROW0 97
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#define ADP5589_GPI_PIN_ROW1 98
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#define ADP5589_GPI_PIN_ROW2 99
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#define ADP5589_GPI_PIN_ROW3 100
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#define ADP5589_GPI_PIN_ROW4 101
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#define ADP5589_GPI_PIN_ROW5 102
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#define ADP5589_GPI_PIN_ROW6 103
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#define ADP5589_GPI_PIN_ROW7 104
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#define ADP5589_GPI_PIN_COL0 105
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#define ADP5589_GPI_PIN_COL1 106
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#define ADP5589_GPI_PIN_COL2 107
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#define ADP5589_GPI_PIN_COL3 108
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#define ADP5589_GPI_PIN_COL4 109
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#define ADP5589_GPI_PIN_COL5 110
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#define ADP5589_GPI_PIN_COL6 111
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#define ADP5589_GPI_PIN_COL7 112
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#define ADP5589_GPI_PIN_COL8 113
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#define ADP5589_GPI_PIN_COL9 114
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#define ADP5589_GPI_PIN_COL10 115
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#define GPI_LOGIC1 116
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#define GPI_LOGIC2 117
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#define ADP5589_GPI_PIN_ROW_BASE ADP5589_GPI_PIN_ROW0
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#define ADP5589_GPI_PIN_ROW_END ADP5589_GPI_PIN_ROW7
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#define ADP5589_GPI_PIN_COL_BASE ADP5589_GPI_PIN_COL0
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#define ADP5589_GPI_PIN_COL_END ADP5589_GPI_PIN_COL10
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#define ADP5589_GPI_PIN_BASE ADP5589_GPI_PIN_ROW_BASE
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#define ADP5589_GPI_PIN_END ADP5589_GPI_PIN_COL_END
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#define ADP5589_GPIMAPSIZE_MAX (ADP5589_GPI_PIN_END - ADP5589_GPI_PIN_BASE + 1)
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/*
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* ADP5585 specific GPI and Keymap defines
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*/
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#define ADP5585_KEYMAPSIZE 30
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#define ADP5585_GPI_PIN_ROW0 37
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#define ADP5585_GPI_PIN_ROW1 38
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#define ADP5585_GPI_PIN_ROW2 39
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#define ADP5585_GPI_PIN_ROW3 40
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#define ADP5585_GPI_PIN_ROW4 41
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#define ADP5585_GPI_PIN_ROW5 42
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#define ADP5585_GPI_PIN_COL0 43
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#define ADP5585_GPI_PIN_COL1 44
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#define ADP5585_GPI_PIN_COL2 45
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#define ADP5585_GPI_PIN_COL3 46
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#define ADP5585_GPI_PIN_COL4 47
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#define GPI_LOGIC 48
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#define ADP5585_GPI_PIN_ROW_BASE ADP5585_GPI_PIN_ROW0
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#define ADP5585_GPI_PIN_ROW_END ADP5585_GPI_PIN_ROW5
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#define ADP5585_GPI_PIN_COL_BASE ADP5585_GPI_PIN_COL0
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#define ADP5585_GPI_PIN_COL_END ADP5585_GPI_PIN_COL4
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#define ADP5585_GPI_PIN_BASE ADP5585_GPI_PIN_ROW_BASE
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#define ADP5585_GPI_PIN_END ADP5585_GPI_PIN_COL_END
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#define ADP5585_GPIMAPSIZE_MAX (ADP5585_GPI_PIN_END - ADP5585_GPI_PIN_BASE + 1)
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struct adp5589_gpi_map {
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unsigned short pin;
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unsigned short sw_evt;
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};
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/* scan_cycle_time */
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#define ADP5589_SCAN_CYCLE_10ms 0
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#define ADP5589_SCAN_CYCLE_20ms 1
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#define ADP5589_SCAN_CYCLE_30ms 2
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#define ADP5589_SCAN_CYCLE_40ms 3
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/* RESET_CFG */
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#define RESET_PULSE_WIDTH_500us 0
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#define RESET_PULSE_WIDTH_1ms 1
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#define RESET_PULSE_WIDTH_2ms 2
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#define RESET_PULSE_WIDTH_10ms 3
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#define RESET_TRIG_TIME_0ms (0 << 2)
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#define RESET_TRIG_TIME_1000ms (1 << 2)
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#define RESET_TRIG_TIME_1500ms (2 << 2)
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#define RESET_TRIG_TIME_2000ms (3 << 2)
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#define RESET_TRIG_TIME_2500ms (4 << 2)
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#define RESET_TRIG_TIME_3000ms (5 << 2)
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#define RESET_TRIG_TIME_3500ms (6 << 2)
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#define RESET_TRIG_TIME_4000ms (7 << 2)
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#define RESET_PASSTHRU_EN (1 << 5)
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#define RESET1_POL_HIGH (1 << 6)
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#define RESET1_POL_LOW (0 << 6)
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#define RESET2_POL_HIGH (1 << 7)
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#define RESET2_POL_LOW (0 << 7)
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/* ADP5589 Mask Bits:
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* C C C C C C C C C C C | R R R R R R R R
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* 1 9 8 7 6 5 4 3 2 1 0 | 7 6 5 4 3 2 1 0
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* 0
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* ---------------- BIT ------------------
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* 1 1 1 1 1 1 1 1 1 0 0 | 0 0 0 0 0 0 0 0
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* 8 7 6 5 4 3 2 1 0 9 8 | 7 6 5 4 3 2 1 0
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*/
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#define ADP_ROW(x) (1 << (x))
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#define ADP_COL(x) (1 << (x + 8))
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#define ADP5589_ROW_MASK 0xFF
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#define ADP5589_COL_MASK 0xFF
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#define ADP5589_COL_SHIFT 8
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#define ADP5589_MAX_ROW_NUM 7
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#define ADP5589_MAX_COL_NUM 10
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/* ADP5585 Mask Bits:
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* C C C C C | R R R R R R
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* 4 3 2 1 0 | 5 4 3 2 1 0
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*
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* ---- BIT -- -----------
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* 1 0 0 0 0 | 0 0 0 0 0 0
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* 0 9 8 7 6 | 5 4 3 2 1 0
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*/
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#define ADP5585_ROW_MASK 0x3F
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#define ADP5585_COL_MASK 0x1F
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#define ADP5585_ROW_SHIFT 0
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#define ADP5585_COL_SHIFT 6
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#define ADP5585_MAX_ROW_NUM 5
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#define ADP5585_MAX_COL_NUM 4
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#define ADP5585_ROW(x) (1 << ((x) & ADP5585_ROW_MASK))
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#define ADP5585_COL(x) (1 << (((x) & ADP5585_COL_MASK) + ADP5585_COL_SHIFT))
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/* Put one of these structures in i2c_board_info platform_data */
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struct adp5589_kpad_platform_data {
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unsigned keypad_en_mask; /* Keypad (Rows/Columns) enable mask */
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const unsigned short *keymap; /* Pointer to keymap */
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unsigned short keymapsize; /* Keymap size */
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bool repeat; /* Enable key repeat */
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bool en_keylock; /* Enable key lock feature (ADP5589 only)*/
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unsigned char unlock_key1; /* Unlock Key 1 (ADP5589 only) */
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unsigned char unlock_key2; /* Unlock Key 2 (ADP5589 only) */
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unsigned char unlock_timer; /* Time in seconds [0..7] between the two unlock keys 0=disable (ADP5589 only) */
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unsigned char scan_cycle_time; /* Time between consecutive scan cycles */
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unsigned char reset_cfg; /* Reset config */
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unsigned short reset1_key_1; /* Reset Key 1 */
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unsigned short reset1_key_2; /* Reset Key 2 */
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unsigned short reset1_key_3; /* Reset Key 3 */
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unsigned short reset2_key_1; /* Reset Key 1 */
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unsigned short reset2_key_2; /* Reset Key 2 */
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unsigned debounce_dis_mask; /* Disable debounce mask */
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unsigned pull_dis_mask; /* Disable all pull resistors mask */
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unsigned pullup_en_100k; /* Pull-Up 100k Enable Mask */
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unsigned pullup_en_300k; /* Pull-Up 300k Enable Mask */
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unsigned pulldown_en_300k; /* Pull-Down 300k Enable Mask */
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const struct adp5589_gpi_map *gpimap;
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unsigned short gpimapsize;
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const struct adp5589_gpio_platform_data *gpio_data;
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};
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struct i2c_client; /* forward declaration */
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struct adp5589_gpio_platform_data {
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int gpio_start; /* GPIO Chip base # */
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int (*setup)(struct i2c_client *client,
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int gpio, unsigned ngpio,
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void *context);
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int (*teardown)(struct i2c_client *client,
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int gpio, unsigned ngpio,
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void *context);
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void *context;
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};
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#endif
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