/* * Analog Devices ADP5589 I/O Expander and QWERTY Keypad Controller * * Copyright 2010-2011 Analog Devices Inc. * * Licensed under the GPL-2. */ #ifndef _ADP5589_H #define _ADP5589_H #define ADP5589_ID 0x00 #define ADP5589_INT_STATUS 0x01 #define ADP5589_STATUS 0x02 #define ADP5589_FIFO_1 0x03 #define ADP5589_FIFO_2 0x04 #define ADP5589_FIFO_3 0x05 #define ADP5589_FIFO_4 0x06 #define ADP5589_FIFO_5 0x07 #define ADP5589_FIFO_6 0x08 #define ADP5589_FIFO_7 0x09 #define ADP5589_FIFO_8 0x0A #define ADP5589_FIFO_9 0x0B #define ADP5589_FIFO_10 0x0C #define ADP5589_FIFO_11 0x0D #define ADP5589_FIFO_12 0x0E #define ADP5589_FIFO_13 0x0F #define ADP5589_FIFO_14 0x10 #define ADP5589_FIFO_15 0x11 #define ADP5589_FIFO_16 0x12 #define ADP5589_GPI_INT_STAT_A 0x13 #define ADP5589_GPI_INT_STAT_B 0x14 #define ADP5589_GPI_INT_STAT_C 0x15 #define ADP5589_GPI_STATUS_A 0x16 #define ADP5589_GPI_STATUS_B 0x17 #define ADP5589_GPI_STATUS_C 0x18 #define ADP5589_RPULL_CONFIG_A 0x19 #define ADP5589_RPULL_CONFIG_B 0x1A #define ADP5589_RPULL_CONFIG_C 0x1B #define ADP5589_RPULL_CONFIG_D 0x1C #define ADP5589_RPULL_CONFIG_E 0x1D #define ADP5589_GPI_INT_LEVEL_A 0x1E #define ADP5589_GPI_INT_LEVEL_B 0x1F #define ADP5589_GPI_INT_LEVEL_C 0x20 #define ADP5589_GPI_EVENT_EN_A 0x21 #define ADP5589_GPI_EVENT_EN_B 0x22 #define ADP5589_GPI_EVENT_EN_C 0x23 #define ADP5589_GPI_INTERRUPT_EN_A 0x24 #define ADP5589_GPI_INTERRUPT_EN_B 0x25 #define ADP5589_GPI_INTERRUPT_EN_C 0x26 #define ADP5589_DEBOUNCE_DIS_A 0x27 #define ADP5589_DEBOUNCE_DIS_B 0x28 #define ADP5589_DEBOUNCE_DIS_C 0x29 #define ADP5589_GPO_DATA_OUT_A 0x2A #define ADP5589_GPO_DATA_OUT_B 0x2B #define ADP5589_GPO_DATA_OUT_C 0x2C #define ADP5589_GPO_OUT_MODE_A 0x2D #define ADP5589_GPO_OUT_MODE_B 0x2E #define ADP5589_GPO_OUT_MODE_C 0x2F #define ADP5589_GPIO_DIRECTION_A 0x30 #define ADP5589_GPIO_DIRECTION_B 0x31 #define ADP5589_GPIO_DIRECTION_C 0x32 #define ADP5589_UNLOCK1 0x33 #define ADP5589_UNLOCK2 0x34 #define ADP5589_EXT_LOCK_EVENT 0x35 #define ADP5589_UNLOCK_TIMERS 0x36 #define ADP5589_LOCK_CFG 0x37 #define ADP5589_RESET1_EVENT_A 0x38 #define ADP5589_RESET1_EVENT_B 0x39 #define ADP5589_RESET1_EVENT_C 0x3A #define ADP5589_RESET2_EVENT_A 0x3B #define ADP5589_RESET2_EVENT_B 0x3C #define ADP5589_RESET_CFG 0x3D #define ADP5589_PWM_OFFT_LOW 0x3E #define ADP5589_PWM_OFFT_HIGH 0x3F #define ADP5589_PWM_ONT_LOW 0x40 #define ADP5589_PWM_ONT_HIGH 0x41 #define ADP5589_PWM_CFG 0x42 #define ADP5589_CLOCK_DIV_CFG 0x43 #define ADP5589_LOGIC_1_CFG 0x44 #define ADP5589_LOGIC_2_CFG 0x45 #define ADP5589_LOGIC_FF_CFG 0x46 #define ADP5589_LOGIC_INT_EVENT_EN 0x47 #define ADP5589_POLL_PTIME_CFG 0x48 #define ADP5589_PIN_CONFIG_A 0x49 #define ADP5589_PIN_CONFIG_B 0x4A #define ADP5589_PIN_CONFIG_C 0x4B #define ADP5589_PIN_CONFIG_D 0x4C #define ADP5589_GENERAL_CFG 0x4D #define ADP5589_INT_EN 0x4E #define ADP5589_DEVICE_ID_MASK 0xF /* Put one of these structures in i2c_board_info platform_data */ #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) 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) /* 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)) 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 */ unsigned char unlock_key1; /* Unlock Key 1 */ unsigned char unlock_key2; /* Unlock Key 2 */ unsigned char unlock_timer; /* Time in seconds [0..7] between the two unlock keys 0=disable */ 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