tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Analog Devices ADP5588 I/O Expander and QWERTY Keypad Controller
3 *
4 * Copyright 2009 Analog Devices Inc.
5 *
6 * Licensed under the GPL-2 or later.
7 */
8
9#ifndef _ADP5588_H
10#define _ADP5588_H
11
12#define DEV_ID 0x00 /* Device ID */
13#define CFG 0x01 /* Configuration Register1 */
14#define INT_STAT 0x02 /* Interrupt Status Register */
15#define KEY_LCK_EC_STAT 0x03 /* Key Lock and Event Counter Register */
16#define Key_EVENTA 0x04 /* Key Event Register A */
17#define Key_EVENTB 0x05 /* Key Event Register B */
18#define Key_EVENTC 0x06 /* Key Event Register C */
19#define Key_EVENTD 0x07 /* Key Event Register D */
20#define Key_EVENTE 0x08 /* Key Event Register E */
21#define Key_EVENTF 0x09 /* Key Event Register F */
22#define Key_EVENTG 0x0A /* Key Event Register G */
23#define Key_EVENTH 0x0B /* Key Event Register H */
24#define Key_EVENTI 0x0C /* Key Event Register I */
25#define Key_EVENTJ 0x0D /* Key Event Register J */
26#define KP_LCK_TMR 0x0E /* Keypad Lock1 to Lock2 Timer */
27#define UNLOCK1 0x0F /* Unlock Key1 */
28#define UNLOCK2 0x10 /* Unlock Key2 */
29#define GPIO_INT_STAT1 0x11 /* GPIO Interrupt Status */
30#define GPIO_INT_STAT2 0x12 /* GPIO Interrupt Status */
31#define GPIO_INT_STAT3 0x13 /* GPIO Interrupt Status */
32#define GPIO_DAT_STAT1 0x14 /* GPIO Data Status, Read twice to clear */
33#define GPIO_DAT_STAT2 0x15 /* GPIO Data Status, Read twice to clear */
34#define GPIO_DAT_STAT3 0x16 /* GPIO Data Status, Read twice to clear */
35#define GPIO_DAT_OUT1 0x17 /* GPIO DATA OUT */
36#define GPIO_DAT_OUT2 0x18 /* GPIO DATA OUT */
37#define GPIO_DAT_OUT3 0x19 /* GPIO DATA OUT */
38#define GPIO_INT_EN1 0x1A /* GPIO Interrupt Enable */
39#define GPIO_INT_EN2 0x1B /* GPIO Interrupt Enable */
40#define GPIO_INT_EN3 0x1C /* GPIO Interrupt Enable */
41#define KP_GPIO1 0x1D /* Keypad or GPIO Selection */
42#define KP_GPIO2 0x1E /* Keypad or GPIO Selection */
43#define KP_GPIO3 0x1F /* Keypad or GPIO Selection */
44#define GPI_EM1 0x20 /* GPI Event Mode 1 */
45#define GPI_EM2 0x21 /* GPI Event Mode 2 */
46#define GPI_EM3 0x22 /* GPI Event Mode 3 */
47#define GPIO_DIR1 0x23 /* GPIO Data Direction */
48#define GPIO_DIR2 0x24 /* GPIO Data Direction */
49#define GPIO_DIR3 0x25 /* GPIO Data Direction */
50#define GPIO_INT_LVL1 0x26 /* GPIO Edge/Level Detect */
51#define GPIO_INT_LVL2 0x27 /* GPIO Edge/Level Detect */
52#define GPIO_INT_LVL3 0x28 /* GPIO Edge/Level Detect */
53#define Debounce_DIS1 0x29 /* Debounce Disable */
54#define Debounce_DIS2 0x2A /* Debounce Disable */
55#define Debounce_DIS3 0x2B /* Debounce Disable */
56#define GPIO_PULL1 0x2C /* GPIO Pull Disable */
57#define GPIO_PULL2 0x2D /* GPIO Pull Disable */
58#define GPIO_PULL3 0x2E /* GPIO Pull Disable */
59#define CMP_CFG_STAT 0x30 /* Comparator Configuration and Status Register */
60#define CMP_CONFG_SENS1 0x31 /* Sensor1 Comparator Configuration Register */
61#define CMP_CONFG_SENS2 0x32 /* L2 Light Sensor Reference Level, Output Falling for Sensor 1 */
62#define CMP1_LVL2_TRIP 0x33 /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 1 */
63#define CMP1_LVL2_HYS 0x34 /* L3 Light Sensor Reference Level, Output Falling For Sensor 1 */
64#define CMP1_LVL3_TRIP 0x35 /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 1 */
65#define CMP1_LVL3_HYS 0x36 /* Sensor 2 Comparator Configuration Register */
66#define CMP2_LVL2_TRIP 0x37 /* L2 Light Sensor Reference Level, Output Falling for Sensor 2 */
67#define CMP2_LVL2_HYS 0x38 /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 2 */
68#define CMP2_LVL3_TRIP 0x39 /* L3 Light Sensor Reference Level, Output Falling For Sensor 2 */
69#define CMP2_LVL3_HYS 0x3A /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 2 */
70#define CMP1_ADC_DAT_R1 0x3B /* Comparator 1 ADC data Register1 */
71#define CMP1_ADC_DAT_R2 0x3C /* Comparator 1 ADC data Register2 */
72#define CMP2_ADC_DAT_R1 0x3D /* Comparator 2 ADC data Register1 */
73#define CMP2_ADC_DAT_R2 0x3E /* Comparator 2 ADC data Register2 */
74
75#define ADP5588_DEVICE_ID_MASK 0xF
76
77/* Put one of these structures in i2c_board_info platform_data */
78
79#define ADP5588_KEYMAPSIZE 80
80
81#define GPI_PIN_ROW0 97
82#define GPI_PIN_ROW1 98
83#define GPI_PIN_ROW2 99
84#define GPI_PIN_ROW3 100
85#define GPI_PIN_ROW4 101
86#define GPI_PIN_ROW5 102
87#define GPI_PIN_ROW6 103
88#define GPI_PIN_ROW7 104
89#define GPI_PIN_COL0 105
90#define GPI_PIN_COL1 106
91#define GPI_PIN_COL2 107
92#define GPI_PIN_COL3 108
93#define GPI_PIN_COL4 109
94#define GPI_PIN_COL5 110
95#define GPI_PIN_COL6 111
96#define GPI_PIN_COL7 112
97#define GPI_PIN_COL8 113
98#define GPI_PIN_COL9 114
99
100#define GPI_PIN_ROW_BASE GPI_PIN_ROW0
101#define GPI_PIN_ROW_END GPI_PIN_ROW7
102#define GPI_PIN_COL_BASE GPI_PIN_COL0
103#define GPI_PIN_COL_END GPI_PIN_COL9
104
105#define GPI_PIN_BASE GPI_PIN_ROW_BASE
106#define GPI_PIN_END GPI_PIN_COL_END
107
108#define ADP5588_GPIMAPSIZE_MAX (GPI_PIN_END - GPI_PIN_BASE + 1)
109
110struct adp5588_gpi_map {
111 unsigned short pin;
112 unsigned short sw_evt;
113};
114
115struct adp5588_kpad_platform_data {
116 int rows; /* Number of rows */
117 int cols; /* Number of columns */
118 const unsigned short *keymap; /* Pointer to keymap */
119 unsigned short keymapsize; /* Keymap size */
120 unsigned repeat:1; /* Enable key repeat */
121 unsigned en_keylock:1; /* Enable Key Lock feature */
122 unsigned short unlock_key1; /* Unlock Key 1 */
123 unsigned short unlock_key2; /* Unlock Key 2 */
124 const struct adp5588_gpi_map *gpimap;
125 unsigned short gpimapsize;
126 const struct adp5588_gpio_platform_data *gpio_data;
127};
128
129struct adp5588_gpio_platform_data {
130 unsigned gpio_start; /* GPIO Chip base # */
131 unsigned pullup_dis_mask; /* Pull-Up Disable Mask */
132 int (*setup)(struct i2c_client *client,
133 int gpio, unsigned ngpio,
134 void *context);
135 int (*teardown)(struct i2c_client *client,
136 int gpio, unsigned ngpio,
137 void *context);
138 void *context;
139};
140
141#endif