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