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gerrit-public.fairphone.software / kernel / msm-4.9 / 9d2e173644bb5c42ff1b280fbdda3f195a7cf1f7 / . / include / linux / input / adp5589.h
blob: ef792ecfaabf69aee2c62ac25c6a08185485ade3 [file] [log] [blame]
Michael Hennerich9d2e1732011-05-19 00:59:32 -0700[diff] [blame^]1/*
2 * Analog Devices ADP5589 I/O Expander and QWERTY Keypad Controller
3 *
4 * Copyright 2010-2011 Analog Devices Inc.
5 *
6 * Licensed under the GPL-2.
7 */
8
9#ifndef _ADP5589_H
10#define _ADP5589_H
11
12#define ADP5589_ID 0x00
13#define ADP5589_INT_STATUS 0x01
14#define ADP5589_STATUS 0x02
15#define ADP5589_FIFO_1 0x03
16#define ADP5589_FIFO_2 0x04
17#define ADP5589_FIFO_3 0x05
18#define ADP5589_FIFO_4 0x06
19#define ADP5589_FIFO_5 0x07
20#define ADP5589_FIFO_6 0x08
21#define ADP5589_FIFO_7 0x09
22#define ADP5589_FIFO_8 0x0A
23#define ADP5589_FIFO_9 0x0B
24#define ADP5589_FIFO_10 0x0C
25#define ADP5589_FIFO_11 0x0D
26#define ADP5589_FIFO_12 0x0E
27#define ADP5589_FIFO_13 0x0F
28#define ADP5589_FIFO_14 0x10
29#define ADP5589_FIFO_15 0x11
30#define ADP5589_FIFO_16 0x12
31#define ADP5589_GPI_INT_STAT_A 0x13
32#define ADP5589_GPI_INT_STAT_B 0x14
33#define ADP5589_GPI_INT_STAT_C 0x15
34#define ADP5589_GPI_STATUS_A 0x16
35#define ADP5589_GPI_STATUS_B 0x17
36#define ADP5589_GPI_STATUS_C 0x18
37#define ADP5589_RPULL_CONFIG_A 0x19
38#define ADP5589_RPULL_CONFIG_B 0x1A
39#define ADP5589_RPULL_CONFIG_C 0x1B
40#define ADP5589_RPULL_CONFIG_D 0x1C
41#define ADP5589_RPULL_CONFIG_E 0x1D
42#define ADP5589_GPI_INT_LEVEL_A 0x1E
43#define ADP5589_GPI_INT_LEVEL_B 0x1F
44#define ADP5589_GPI_INT_LEVEL_C 0x20
45#define ADP5589_GPI_EVENT_EN_A 0x21
46#define ADP5589_GPI_EVENT_EN_B 0x22
47#define ADP5589_GPI_EVENT_EN_C 0x23
48#define ADP5589_GPI_INTERRUPT_EN_A 0x24
49#define ADP5589_GPI_INTERRUPT_EN_B 0x25
50#define ADP5589_GPI_INTERRUPT_EN_C 0x26
51#define ADP5589_DEBOUNCE_DIS_A 0x27
52#define ADP5589_DEBOUNCE_DIS_B 0x28
53#define ADP5589_DEBOUNCE_DIS_C 0x29
54#define ADP5589_GPO_DATA_OUT_A 0x2A
55#define ADP5589_GPO_DATA_OUT_B 0x2B
56#define ADP5589_GPO_DATA_OUT_C 0x2C
57#define ADP5589_GPO_OUT_MODE_A 0x2D
58#define ADP5589_GPO_OUT_MODE_B 0x2E
59#define ADP5589_GPO_OUT_MODE_C 0x2F
60#define ADP5589_GPIO_DIRECTION_A 0x30
61#define ADP5589_GPIO_DIRECTION_B 0x31
62#define ADP5589_GPIO_DIRECTION_C 0x32
63#define ADP5589_UNLOCK1 0x33
64#define ADP5589_UNLOCK2 0x34
65#define ADP5589_EXT_LOCK_EVENT 0x35
66#define ADP5589_UNLOCK_TIMERS 0x36
67#define ADP5589_LOCK_CFG 0x37
68#define ADP5589_RESET1_EVENT_A 0x38
69#define ADP5589_RESET1_EVENT_B 0x39
70#define ADP5589_RESET1_EVENT_C 0x3A
71#define ADP5589_RESET2_EVENT_A 0x3B
72#define ADP5589_RESET2_EVENT_B 0x3C
73#define ADP5589_RESET_CFG 0x3D
74#define ADP5589_PWM_OFFT_LOW 0x3E
75#define ADP5589_PWM_OFFT_HIGH 0x3F
76#define ADP5589_PWM_ONT_LOW 0x40
77#define ADP5589_PWM_ONT_HIGH 0x41
78#define ADP5589_PWM_CFG 0x42
79#define ADP5589_CLOCK_DIV_CFG 0x43
80#define ADP5589_LOGIC_1_CFG 0x44
81#define ADP5589_LOGIC_2_CFG 0x45
82#define ADP5589_LOGIC_FF_CFG 0x46
83#define ADP5589_LOGIC_INT_EVENT_EN 0x47
84#define ADP5589_POLL_PTIME_CFG 0x48
85#define ADP5589_PIN_CONFIG_A 0x49
86#define ADP5589_PIN_CONFIG_B 0x4A
87#define ADP5589_PIN_CONFIG_C 0x4B
88#define ADP5589_PIN_CONFIG_D 0x4C
89#define ADP5589_GENERAL_CFG 0x4D
90#define ADP5589_INT_EN 0x4E
91
92#define ADP5589_DEVICE_ID_MASK 0xF
93
94/* Put one of these structures in i2c_board_info platform_data */
95
96#define ADP5589_KEYMAPSIZE 88
97
98#define ADP5589_GPI_PIN_ROW0 97
99#define ADP5589_GPI_PIN_ROW1 98
100#define ADP5589_GPI_PIN_ROW2 99
101#define ADP5589_GPI_PIN_ROW3 100
102#define ADP5589_GPI_PIN_ROW4 101
103#define ADP5589_GPI_PIN_ROW5 102
104#define ADP5589_GPI_PIN_ROW6 103
105#define ADP5589_GPI_PIN_ROW7 104
106#define ADP5589_GPI_PIN_COL0 105
107#define ADP5589_GPI_PIN_COL1 106
108#define ADP5589_GPI_PIN_COL2 107
109#define ADP5589_GPI_PIN_COL3 108
110#define ADP5589_GPI_PIN_COL4 109
111#define ADP5589_GPI_PIN_COL5 110
112#define ADP5589_GPI_PIN_COL6 111
113#define ADP5589_GPI_PIN_COL7 112
114#define ADP5589_GPI_PIN_COL8 113
115#define ADP5589_GPI_PIN_COL9 114
116#define ADP5589_GPI_PIN_COL10 115
117#define GPI_LOGIC1 116
118#define GPI_LOGIC2 117
119
120#define ADP5589_GPI_PIN_ROW_BASE ADP5589_GPI_PIN_ROW0
121#define ADP5589_GPI_PIN_ROW_END ADP5589_GPI_PIN_ROW7
122#define ADP5589_GPI_PIN_COL_BASE ADP5589_GPI_PIN_COL0
123#define ADP5589_GPI_PIN_COL_END ADP5589_GPI_PIN_COL10
124
125#define ADP5589_GPI_PIN_BASE ADP5589_GPI_PIN_ROW_BASE
126#define ADP5589_GPI_PIN_END ADP5589_GPI_PIN_COL_END
127
128#define ADP5589_GPIMAPSIZE_MAX (ADP5589_GPI_PIN_END - ADP5589_GPI_PIN_BASE + 1)
129
130struct adp5589_gpi_map {
131 unsigned short pin;
132 unsigned short sw_evt;
133};
134
135/* scan_cycle_time */
136#define ADP5589_SCAN_CYCLE_10ms 0
137#define ADP5589_SCAN_CYCLE_20ms 1
138#define ADP5589_SCAN_CYCLE_30ms 2
139#define ADP5589_SCAN_CYCLE_40ms 3
140
141/* RESET_CFG */
142#define RESET_PULSE_WIDTH_500us 0
143#define RESET_PULSE_WIDTH_1ms 1
144#define RESET_PULSE_WIDTH_2ms 2
145#define RESET_PULSE_WIDTH_10ms 3
146
147#define RESET_TRIG_TIME_0ms (0 << 2)
148#define RESET_TRIG_TIME_1000ms (1 << 2)
149#define RESET_TRIG_TIME_1500ms (2 << 2)
150#define RESET_TRIG_TIME_2000ms (3 << 2)
151#define RESET_TRIG_TIME_2500ms (4 << 2)
152#define RESET_TRIG_TIME_3000ms (5 << 2)
153#define RESET_TRIG_TIME_3500ms (6 << 2)
154#define RESET_TRIG_TIME_4000ms (7 << 2)
155
156#define RESET_PASSTHRU_EN (1 << 5)
157#define RESET1_POL_HIGH (1 << 6)
158#define RESET1_POL_LOW (0 << 6)
159#define RESET2_POL_HIGH (1 << 7)
160#define RESET2_POL_LOW (0 << 7)
161
162/* Mask Bits:
163 * C C C C C C C C C C C | R R R R R R R R
164 * 1 9 8 7 6 5 4 3 2 1 0 | 7 6 5 4 3 2 1 0
165 * 0
166 * ---------------- BIT ------------------
167 * 1 1 1 1 1 1 1 1 1 0 0 | 0 0 0 0 0 0 0 0
168 * 8 7 6 5 4 3 2 1 0 9 8 | 7 6 5 4 3 2 1 0
169 */
170
171#define ADP_ROW(x) (1 << (x))
172#define ADP_COL(x) (1 << (x + 8))
173
174struct adp5589_kpad_platform_data {
175 unsigned keypad_en_mask; /* Keypad (Rows/Columns) enable mask */
176 const unsigned short *keymap; /* Pointer to keymap */
177 unsigned short keymapsize; /* Keymap size */
178 bool repeat; /* Enable key repeat */
179 bool en_keylock; /* Enable key lock feature */
180 unsigned char unlock_key1; /* Unlock Key 1 */
181 unsigned char unlock_key2; /* Unlock Key 2 */
182 unsigned char unlock_timer; /* Time in seconds [0..7] between the two unlock keys 0=disable */
183 unsigned char scan_cycle_time; /* Time between consecutive scan cycles */
184 unsigned char reset_cfg; /* Reset config */
185 unsigned short reset1_key_1; /* Reset Key 1 */
186 unsigned short reset1_key_2; /* Reset Key 2 */
187 unsigned short reset1_key_3; /* Reset Key 3 */
188 unsigned short reset2_key_1; /* Reset Key 1 */
189 unsigned short reset2_key_2; /* Reset Key 2 */
190 unsigned debounce_dis_mask; /* Disable debounce mask */
191 unsigned pull_dis_mask; /* Disable all pull resistors mask */
192 unsigned pullup_en_100k; /* Pull-Up 100k Enable Mask */
193 unsigned pullup_en_300k; /* Pull-Up 300k Enable Mask */
194 unsigned pulldown_en_300k; /* Pull-Down 300k Enable Mask */
195 const struct adp5589_gpi_map *gpimap;
196 unsigned short gpimapsize;
197 const struct adp5589_gpio_platform_data *gpio_data;
198};
199
200struct i2c_client; /* forward declaration */
201
202struct adp5589_gpio_platform_data {
203 int gpio_start; /* GPIO Chip base # */
204 int (*setup)(struct i2c_client *client,
205 int gpio, unsigned ngpio,
206 void *context);
207 int (*teardown)(struct i2c_client *client,
208 int gpio, unsigned ngpio,
209 void *context);
210 void *context;
211};
212
213#endif