| /* |
| * Analog Devices ADP5588 I/O Expander and QWERTY Keypad Controller |
| * |
| * Copyright 2009-2010 Analog Devices Inc. |
| * |
| * Licensed under the GPL-2 or later. |
| */ |
| |
| #ifndef _ADP5588_H |
| #define _ADP5588_H |
| |
| #define DEV_ID 0x00 /* Device ID */ |
| #define CFG 0x01 /* Configuration Register1 */ |
| #define INT_STAT 0x02 /* Interrupt Status Register */ |
| #define KEY_LCK_EC_STAT 0x03 /* Key Lock and Event Counter Register */ |
| #define Key_EVENTA 0x04 /* Key Event Register A */ |
| #define Key_EVENTB 0x05 /* Key Event Register B */ |
| #define Key_EVENTC 0x06 /* Key Event Register C */ |
| #define Key_EVENTD 0x07 /* Key Event Register D */ |
| #define Key_EVENTE 0x08 /* Key Event Register E */ |
| #define Key_EVENTF 0x09 /* Key Event Register F */ |
| #define Key_EVENTG 0x0A /* Key Event Register G */ |
| #define Key_EVENTH 0x0B /* Key Event Register H */ |
| #define Key_EVENTI 0x0C /* Key Event Register I */ |
| #define Key_EVENTJ 0x0D /* Key Event Register J */ |
| #define KP_LCK_TMR 0x0E /* Keypad Lock1 to Lock2 Timer */ |
| #define UNLOCK1 0x0F /* Unlock Key1 */ |
| #define UNLOCK2 0x10 /* Unlock Key2 */ |
| #define GPIO_INT_STAT1 0x11 /* GPIO Interrupt Status */ |
| #define GPIO_INT_STAT2 0x12 /* GPIO Interrupt Status */ |
| #define GPIO_INT_STAT3 0x13 /* GPIO Interrupt Status */ |
| #define GPIO_DAT_STAT1 0x14 /* GPIO Data Status, Read twice to clear */ |
| #define GPIO_DAT_STAT2 0x15 /* GPIO Data Status, Read twice to clear */ |
| #define GPIO_DAT_STAT3 0x16 /* GPIO Data Status, Read twice to clear */ |
| #define GPIO_DAT_OUT1 0x17 /* GPIO DATA OUT */ |
| #define GPIO_DAT_OUT2 0x18 /* GPIO DATA OUT */ |
| #define GPIO_DAT_OUT3 0x19 /* GPIO DATA OUT */ |
| #define GPIO_INT_EN1 0x1A /* GPIO Interrupt Enable */ |
| #define GPIO_INT_EN2 0x1B /* GPIO Interrupt Enable */ |
| #define GPIO_INT_EN3 0x1C /* GPIO Interrupt Enable */ |
| #define KP_GPIO1 0x1D /* Keypad or GPIO Selection */ |
| #define KP_GPIO2 0x1E /* Keypad or GPIO Selection */ |
| #define KP_GPIO3 0x1F /* Keypad or GPIO Selection */ |
| #define GPI_EM1 0x20 /* GPI Event Mode 1 */ |
| #define GPI_EM2 0x21 /* GPI Event Mode 2 */ |
| #define GPI_EM3 0x22 /* GPI Event Mode 3 */ |
| #define GPIO_DIR1 0x23 /* GPIO Data Direction */ |
| #define GPIO_DIR2 0x24 /* GPIO Data Direction */ |
| #define GPIO_DIR3 0x25 /* GPIO Data Direction */ |
| #define GPIO_INT_LVL1 0x26 /* GPIO Edge/Level Detect */ |
| #define GPIO_INT_LVL2 0x27 /* GPIO Edge/Level Detect */ |
| #define GPIO_INT_LVL3 0x28 /* GPIO Edge/Level Detect */ |
| #define Debounce_DIS1 0x29 /* Debounce Disable */ |
| #define Debounce_DIS2 0x2A /* Debounce Disable */ |
| #define Debounce_DIS3 0x2B /* Debounce Disable */ |
| #define GPIO_PULL1 0x2C /* GPIO Pull Disable */ |
| #define GPIO_PULL2 0x2D /* GPIO Pull Disable */ |
| #define GPIO_PULL3 0x2E /* GPIO Pull Disable */ |
| #define CMP_CFG_STAT 0x30 /* Comparator Configuration and Status Register */ |
| #define CMP_CONFG_SENS1 0x31 /* Sensor1 Comparator Configuration Register */ |
| #define CMP_CONFG_SENS2 0x32 /* L2 Light Sensor Reference Level, Output Falling for Sensor 1 */ |
| #define CMP1_LVL2_TRIP 0x33 /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 1 */ |
| #define CMP1_LVL2_HYS 0x34 /* L3 Light Sensor Reference Level, Output Falling For Sensor 1 */ |
| #define CMP1_LVL3_TRIP 0x35 /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 1 */ |
| #define CMP1_LVL3_HYS 0x36 /* Sensor 2 Comparator Configuration Register */ |
| #define CMP2_LVL2_TRIP 0x37 /* L2 Light Sensor Reference Level, Output Falling for Sensor 2 */ |
| #define CMP2_LVL2_HYS 0x38 /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 2 */ |
| #define CMP2_LVL3_TRIP 0x39 /* L3 Light Sensor Reference Level, Output Falling For Sensor 2 */ |
| #define CMP2_LVL3_HYS 0x3A /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 2 */ |
| #define CMP1_ADC_DAT_R1 0x3B /* Comparator 1 ADC data Register1 */ |
| #define CMP1_ADC_DAT_R2 0x3C /* Comparator 1 ADC data Register2 */ |
| #define CMP2_ADC_DAT_R1 0x3D /* Comparator 2 ADC data Register1 */ |
| #define CMP2_ADC_DAT_R2 0x3E /* Comparator 2 ADC data Register2 */ |
| |
| #define ADP5588_DEVICE_ID_MASK 0xF |
| |
| /* Configuration Register1 */ |
| #define ADP5588_AUTO_INC (1 << 7) |
| #define ADP5588_GPIEM_CFG (1 << 6) |
| #define ADP5588_OVR_FLOW_M (1 << 5) |
| #define ADP5588_INT_CFG (1 << 4) |
| #define ADP5588_OVR_FLOW_IEN (1 << 3) |
| #define ADP5588_K_LCK_IM (1 << 2) |
| #define ADP5588_GPI_IEN (1 << 1) |
| #define ADP5588_KE_IEN (1 << 0) |
| |
| /* Interrupt Status Register */ |
| #define ADP5588_CMP2_INT (1 << 5) |
| #define ADP5588_CMP1_INT (1 << 4) |
| #define ADP5588_OVR_FLOW_INT (1 << 3) |
| #define ADP5588_K_LCK_INT (1 << 2) |
| #define ADP5588_GPI_INT (1 << 1) |
| #define ADP5588_KE_INT (1 << 0) |
| |
| /* Key Lock and Event Counter Register */ |
| #define ADP5588_K_LCK_EN (1 << 6) |
| #define ADP5588_LCK21 0x30 |
| #define ADP5588_KEC 0xF |
| |
| #define ADP5588_MAXGPIO 18 |
| #define ADP5588_BANK(offs) ((offs) >> 3) |
| #define ADP5588_BIT(offs) (1u << ((offs) & 0x7)) |
| |
| /* Put one of these structures in i2c_board_info platform_data */ |
| |
| #define ADP5588_KEYMAPSIZE 80 |
| |
| #define GPI_PIN_ROW0 97 |
| #define GPI_PIN_ROW1 98 |
| #define GPI_PIN_ROW2 99 |
| #define GPI_PIN_ROW3 100 |
| #define GPI_PIN_ROW4 101 |
| #define GPI_PIN_ROW5 102 |
| #define GPI_PIN_ROW6 103 |
| #define GPI_PIN_ROW7 104 |
| #define GPI_PIN_COL0 105 |
| #define GPI_PIN_COL1 106 |
| #define GPI_PIN_COL2 107 |
| #define GPI_PIN_COL3 108 |
| #define GPI_PIN_COL4 109 |
| #define GPI_PIN_COL5 110 |
| #define GPI_PIN_COL6 111 |
| #define GPI_PIN_COL7 112 |
| #define GPI_PIN_COL8 113 |
| #define GPI_PIN_COL9 114 |
| |
| #define GPI_PIN_ROW_BASE GPI_PIN_ROW0 |
| #define GPI_PIN_ROW_END GPI_PIN_ROW7 |
| #define GPI_PIN_COL_BASE GPI_PIN_COL0 |
| #define GPI_PIN_COL_END GPI_PIN_COL9 |
| |
| #define GPI_PIN_BASE GPI_PIN_ROW_BASE |
| #define GPI_PIN_END GPI_PIN_COL_END |
| |
| #define ADP5588_GPIMAPSIZE_MAX (GPI_PIN_END - GPI_PIN_BASE + 1) |
| |
| struct adp5588_gpi_map { |
| unsigned short pin; |
| unsigned short sw_evt; |
| }; |
| |
| struct adp5588_kpad_platform_data { |
| int rows; /* Number of rows */ |
| int cols; /* Number of columns */ |
| const unsigned short *keymap; /* Pointer to keymap */ |
| unsigned short keymapsize; /* Keymap size */ |
| unsigned repeat:1; /* Enable key repeat */ |
| unsigned en_keylock:1; /* Enable Key Lock feature */ |
| unsigned short unlock_key1; /* Unlock Key 1 */ |
| unsigned short unlock_key2; /* Unlock Key 2 */ |
| const struct adp5588_gpi_map *gpimap; |
| unsigned short gpimapsize; |
| const struct adp5588_gpio_platform_data *gpio_data; |
| }; |
| |
| struct i2c_client; /* forward declaration */ |
| |
| struct adp5588_gpio_platform_data { |
| int gpio_start; /* GPIO Chip base # */ |
| const char *const *names; |
| unsigned irq_base; /* interrupt base # */ |
| unsigned pullup_dis_mask; /* Pull-Up Disable Mask */ |
| int (*setup)(struct i2c_client *client, |
| unsigned gpio, unsigned ngpio, |
| void *context); |
| int (*teardown)(struct i2c_client *client, |
| unsigned gpio, unsigned ngpio, |
| void *context); |
| void *context; |
| }; |
| |
| #endif |
