1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Analog Devices ADP5589/ADP5585 I/O Expander and QWERTY Keypad Controller
4 *
5 * Copyright 2010-2011 Analog Devices Inc.
6 */
7
8#ifndef _ADP5589_H
9#define _ADP5589_H
10
11/*
12 * ADP5589 specific GPI and Keymap defines
13 */
14
15#define ADP5589_KEYMAPSIZE 88
16
17#define ADP5589_GPI_PIN_ROW0 97
18#define ADP5589_GPI_PIN_ROW1 98
19#define ADP5589_GPI_PIN_ROW2 99
20#define ADP5589_GPI_PIN_ROW3 100
21#define ADP5589_GPI_PIN_ROW4 101
22#define ADP5589_GPI_PIN_ROW5 102
23#define ADP5589_GPI_PIN_ROW6 103
24#define ADP5589_GPI_PIN_ROW7 104
25#define ADP5589_GPI_PIN_COL0 105
26#define ADP5589_GPI_PIN_COL1 106
27#define ADP5589_GPI_PIN_COL2 107
28#define ADP5589_GPI_PIN_COL3 108
29#define ADP5589_GPI_PIN_COL4 109
30#define ADP5589_GPI_PIN_COL5 110
31#define ADP5589_GPI_PIN_COL6 111
32#define ADP5589_GPI_PIN_COL7 112
33#define ADP5589_GPI_PIN_COL8 113
34#define ADP5589_GPI_PIN_COL9 114
35#define ADP5589_GPI_PIN_COL10 115
36#define GPI_LOGIC1 116
37#define GPI_LOGIC2 117
38
39#define ADP5589_GPI_PIN_ROW_BASE ADP5589_GPI_PIN_ROW0
40#define ADP5589_GPI_PIN_ROW_END ADP5589_GPI_PIN_ROW7
41#define ADP5589_GPI_PIN_COL_BASE ADP5589_GPI_PIN_COL0
42#define ADP5589_GPI_PIN_COL_END ADP5589_GPI_PIN_COL10
43
44#define ADP5589_GPI_PIN_BASE ADP5589_GPI_PIN_ROW_BASE
45#define ADP5589_GPI_PIN_END ADP5589_GPI_PIN_COL_END
46
47#define ADP5589_GPIMAPSIZE_MAX (ADP5589_GPI_PIN_END - ADP5589_GPI_PIN_BASE + 1)
48
49/*
50 * ADP5585 specific GPI and Keymap defines
51 */
52
53#define ADP5585_KEYMAPSIZE 30
54
55#define ADP5585_GPI_PIN_ROW0 37
56#define ADP5585_GPI_PIN_ROW1 38
57#define ADP5585_GPI_PIN_ROW2 39
58#define ADP5585_GPI_PIN_ROW3 40
59#define ADP5585_GPI_PIN_ROW4 41
60#define ADP5585_GPI_PIN_ROW5 42
61#define ADP5585_GPI_PIN_COL0 43
62#define ADP5585_GPI_PIN_COL1 44
63#define ADP5585_GPI_PIN_COL2 45
64#define ADP5585_GPI_PIN_COL3 46
65#define ADP5585_GPI_PIN_COL4 47
66#define GPI_LOGIC 48
67
68#define ADP5585_GPI_PIN_ROW_BASE ADP5585_GPI_PIN_ROW0
69#define ADP5585_GPI_PIN_ROW_END ADP5585_GPI_PIN_ROW5
70#define ADP5585_GPI_PIN_COL_BASE ADP5585_GPI_PIN_COL0
71#define ADP5585_GPI_PIN_COL_END ADP5585_GPI_PIN_COL4
72
73#define ADP5585_GPI_PIN_BASE ADP5585_GPI_PIN_ROW_BASE
74#define ADP5585_GPI_PIN_END ADP5585_GPI_PIN_COL_END
75
76#define ADP5585_GPIMAPSIZE_MAX (ADP5585_GPI_PIN_END - ADP5585_GPI_PIN_BASE + 1)
77
78struct adp5589_gpi_map {
79 unsigned short pin;
80 unsigned short sw_evt;
81};
82
83/* scan_cycle_time */
84#define ADP5589_SCAN_CYCLE_10ms 0
85#define ADP5589_SCAN_CYCLE_20ms 1
86#define ADP5589_SCAN_CYCLE_30ms 2
87#define ADP5589_SCAN_CYCLE_40ms 3
88
89/* RESET_CFG */
90#define RESET_PULSE_WIDTH_500us 0
91#define RESET_PULSE_WIDTH_1ms 1
92#define RESET_PULSE_WIDTH_2ms 2
93#define RESET_PULSE_WIDTH_10ms 3
94
95#define RESET_TRIG_TIME_0ms (0 << 2)
96#define RESET_TRIG_TIME_1000ms (1 << 2)
97#define RESET_TRIG_TIME_1500ms (2 << 2)
98#define RESET_TRIG_TIME_2000ms (3 << 2)
99#define RESET_TRIG_TIME_2500ms (4 << 2)
100#define RESET_TRIG_TIME_3000ms (5 << 2)
101#define RESET_TRIG_TIME_3500ms (6 << 2)
102#define RESET_TRIG_TIME_4000ms (7 << 2)
103
104#define RESET_PASSTHRU_EN (1 << 5)
105#define RESET1_POL_HIGH (1 << 6)
106#define RESET1_POL_LOW (0 << 6)
107#define RESET2_POL_HIGH (1 << 7)
108#define RESET2_POL_LOW (0 << 7)
109
110/* ADP5589 Mask Bits:
111 * C C C C C C C C C C C | R R R R R R R R
112 * 1 9 8 7 6 5 4 3 2 1 0 | 7 6 5 4 3 2 1 0
113 * 0
114 * ---------------- BIT ------------------
115 * 1 1 1 1 1 1 1 1 1 0 0 | 0 0 0 0 0 0 0 0
116 * 8 7 6 5 4 3 2 1 0 9 8 | 7 6 5 4 3 2 1 0
117 */
118
119#define ADP_ROW(x) (1 << (x))
120#define ADP_COL(x) (1 << (x + 8))
121#define ADP5589_ROW_MASK 0xFF
122#define ADP5589_COL_MASK 0xFF
123#define ADP5589_COL_SHIFT 8
124#define ADP5589_MAX_ROW_NUM 7
125#define ADP5589_MAX_COL_NUM 10
126
127/* ADP5585 Mask Bits:
128 * C C C C C | R R R R R R
129 * 4 3 2 1 0 | 5 4 3 2 1 0
130 *
131 * ---- BIT -- -----------
132 * 1 0 0 0 0 | 0 0 0 0 0 0
133 * 0 9 8 7 6 | 5 4 3 2 1 0
134 */
135
136#define ADP5585_ROW_MASK 0x3F
137#define ADP5585_COL_MASK 0x1F
138#define ADP5585_ROW_SHIFT 0
139#define ADP5585_COL_SHIFT 6
140#define ADP5585_MAX_ROW_NUM 5
141#define ADP5585_MAX_COL_NUM 4
142
143#define ADP5585_ROW(x) (1 << ((x) & ADP5585_ROW_MASK))
144#define ADP5585_COL(x) (1 << (((x) & ADP5585_COL_MASK) + ADP5585_COL_SHIFT))
145
146/* Put one of these structures in i2c_board_info platform_data */
147
148struct adp5589_kpad_platform_data {
149 unsigned keypad_en_mask; /* Keypad (Rows/Columns) enable mask */
150 const unsigned short *keymap; /* Pointer to keymap */
151 unsigned short keymapsize; /* Keymap size */
152 bool repeat; /* Enable key repeat */
153 bool en_keylock; /* Enable key lock feature (ADP5589 only)*/
154 unsigned char unlock_key1; /* Unlock Key 1 (ADP5589 only) */
155 unsigned char unlock_key2; /* Unlock Key 2 (ADP5589 only) */
156 unsigned char unlock_timer; /* Time in seconds [0..7] between the two unlock keys 0=disable (ADP5589 only) */
157 unsigned char scan_cycle_time; /* Time between consecutive scan cycles */
158 unsigned char reset_cfg; /* Reset config */
159 unsigned short reset1_key_1; /* Reset Key 1 */
160 unsigned short reset1_key_2; /* Reset Key 2 */
161 unsigned short reset1_key_3; /* Reset Key 3 */
162 unsigned short reset2_key_1; /* Reset Key 1 */
163 unsigned short reset2_key_2; /* Reset Key 2 */
164 unsigned debounce_dis_mask; /* Disable debounce mask */
165 unsigned pull_dis_mask; /* Disable all pull resistors mask */
166 unsigned pullup_en_100k; /* Pull-Up 100k Enable Mask */
167 unsigned pullup_en_300k; /* Pull-Up 300k Enable Mask */
168 unsigned pulldown_en_300k; /* Pull-Down 300k Enable Mask */
169 const struct adp5589_gpi_map *gpimap;
170 unsigned short gpimapsize;
171 const struct adp5589_gpio_platform_data *gpio_data;
172};
173
174struct i2c_client; /* forward declaration */
175
176struct adp5589_gpio_platform_data {
177 int gpio_start; /* GPIO Chip base # */
178};
179
180#endif
181

source code of linux/include/linux/input/adp5589.h