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Commit | Line | Data |
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9d2e1736 | 1 | /* |
3f48e735 | 2 | * Analog Devices ADP5589/ADP5585 I/O Expander and QWERTY Keypad Controller |
9d2e1736 MH |
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 | ||
3f48e735 MH |
12 | /* |
13 | * ADP5589 specific GPI and Keymap defines | |
14 | */ | |
9d2e1736 MH |
15 | |
16 | #define ADP5589_KEYMAPSIZE 88 | |
17 | ||
18 | #define ADP5589_GPI_PIN_ROW0 97 | |
19 | #define ADP5589_GPI_PIN_ROW1 98 | |
20 | #define ADP5589_GPI_PIN_ROW2 99 | |
21 | #define ADP5589_GPI_PIN_ROW3 100 | |
22 | #define ADP5589_GPI_PIN_ROW4 101 | |
23 | #define ADP5589_GPI_PIN_ROW5 102 | |
24 | #define ADP5589_GPI_PIN_ROW6 103 | |
25 | #define ADP5589_GPI_PIN_ROW7 104 | |
26 | #define ADP5589_GPI_PIN_COL0 105 | |
27 | #define ADP5589_GPI_PIN_COL1 106 | |
28 | #define ADP5589_GPI_PIN_COL2 107 | |
29 | #define ADP5589_GPI_PIN_COL3 108 | |
30 | #define ADP5589_GPI_PIN_COL4 109 | |
31 | #define ADP5589_GPI_PIN_COL5 110 | |
32 | #define ADP5589_GPI_PIN_COL6 111 | |
33 | #define ADP5589_GPI_PIN_COL7 112 | |
34 | #define ADP5589_GPI_PIN_COL8 113 | |
35 | #define ADP5589_GPI_PIN_COL9 114 | |
36 | #define ADP5589_GPI_PIN_COL10 115 | |
37 | #define GPI_LOGIC1 116 | |
38 | #define GPI_LOGIC2 117 | |
39 | ||
40 | #define ADP5589_GPI_PIN_ROW_BASE ADP5589_GPI_PIN_ROW0 | |
41 | #define ADP5589_GPI_PIN_ROW_END ADP5589_GPI_PIN_ROW7 | |
42 | #define ADP5589_GPI_PIN_COL_BASE ADP5589_GPI_PIN_COL0 | |
43 | #define ADP5589_GPI_PIN_COL_END ADP5589_GPI_PIN_COL10 | |
44 | ||
45 | #define ADP5589_GPI_PIN_BASE ADP5589_GPI_PIN_ROW_BASE | |
46 | #define ADP5589_GPI_PIN_END ADP5589_GPI_PIN_COL_END | |
47 | ||
48 | #define ADP5589_GPIMAPSIZE_MAX (ADP5589_GPI_PIN_END - ADP5589_GPI_PIN_BASE + 1) | |
49 | ||
3f48e735 MH |
50 | /* |
51 | * ADP5585 specific GPI and Keymap defines | |
52 | */ | |
53 | ||
54 | #define ADP5585_KEYMAPSIZE 30 | |
55 | ||
56 | #define ADP5585_GPI_PIN_ROW0 37 | |
57 | #define ADP5585_GPI_PIN_ROW1 38 | |
58 | #define ADP5585_GPI_PIN_ROW2 39 | |
59 | #define ADP5585_GPI_PIN_ROW3 40 | |
60 | #define ADP5585_GPI_PIN_ROW4 41 | |
61 | #define ADP5585_GPI_PIN_ROW5 42 | |
62 | #define ADP5585_GPI_PIN_COL0 43 | |
63 | #define ADP5585_GPI_PIN_COL1 44 | |
64 | #define ADP5585_GPI_PIN_COL2 45 | |
65 | #define ADP5585_GPI_PIN_COL3 46 | |
66 | #define ADP5585_GPI_PIN_COL4 47 | |
67 | #define GPI_LOGIC 48 | |
68 | ||
69 | #define ADP5585_GPI_PIN_ROW_BASE ADP5585_GPI_PIN_ROW0 | |
70 | #define ADP5585_GPI_PIN_ROW_END ADP5585_GPI_PIN_ROW5 | |
71 | #define ADP5585_GPI_PIN_COL_BASE ADP5585_GPI_PIN_COL0 | |
72 | #define ADP5585_GPI_PIN_COL_END ADP5585_GPI_PIN_COL4 | |
73 | ||
74 | #define ADP5585_GPI_PIN_BASE ADP5585_GPI_PIN_ROW_BASE | |
75 | #define ADP5585_GPI_PIN_END ADP5585_GPI_PIN_COL_END | |
76 | ||
77 | #define ADP5585_GPIMAPSIZE_MAX (ADP5585_GPI_PIN_END - ADP5585_GPI_PIN_BASE + 1) | |
78 | ||
9d2e1736 MH |
79 | struct adp5589_gpi_map { |
80 | unsigned short pin; | |
81 | unsigned short sw_evt; | |
82 | }; | |
83 | ||
84 | /* scan_cycle_time */ | |
85 | #define ADP5589_SCAN_CYCLE_10ms 0 | |
86 | #define ADP5589_SCAN_CYCLE_20ms 1 | |
87 | #define ADP5589_SCAN_CYCLE_30ms 2 | |
88 | #define ADP5589_SCAN_CYCLE_40ms 3 | |
89 | ||
90 | /* RESET_CFG */ | |
91 | #define RESET_PULSE_WIDTH_500us 0 | |
92 | #define RESET_PULSE_WIDTH_1ms 1 | |
93 | #define RESET_PULSE_WIDTH_2ms 2 | |
94 | #define RESET_PULSE_WIDTH_10ms 3 | |
95 | ||
96 | #define RESET_TRIG_TIME_0ms (0 << 2) | |
97 | #define RESET_TRIG_TIME_1000ms (1 << 2) | |
98 | #define RESET_TRIG_TIME_1500ms (2 << 2) | |
99 | #define RESET_TRIG_TIME_2000ms (3 << 2) | |
100 | #define RESET_TRIG_TIME_2500ms (4 << 2) | |
101 | #define RESET_TRIG_TIME_3000ms (5 << 2) | |
102 | #define RESET_TRIG_TIME_3500ms (6 << 2) | |
103 | #define RESET_TRIG_TIME_4000ms (7 << 2) | |
104 | ||
105 | #define RESET_PASSTHRU_EN (1 << 5) | |
106 | #define RESET1_POL_HIGH (1 << 6) | |
107 | #define RESET1_POL_LOW (0 << 6) | |
108 | #define RESET2_POL_HIGH (1 << 7) | |
109 | #define RESET2_POL_LOW (0 << 7) | |
110 | ||
3f48e735 | 111 | /* ADP5589 Mask Bits: |
9d2e1736 MH |
112 | * C C C C C C C C C C C | R R R R R R R R |
113 | * 1 9 8 7 6 5 4 3 2 1 0 | 7 6 5 4 3 2 1 0 | |
114 | * 0 | |
115 | * ---------------- BIT ------------------ | |
116 | * 1 1 1 1 1 1 1 1 1 0 0 | 0 0 0 0 0 0 0 0 | |
117 | * 8 7 6 5 4 3 2 1 0 9 8 | 7 6 5 4 3 2 1 0 | |
118 | */ | |
119 | ||
3f48e735 MH |
120 | #define ADP_ROW(x) (1 << (x)) |
121 | #define ADP_COL(x) (1 << (x + 8)) | |
122 | #define ADP5589_ROW_MASK 0xFF | |
123 | #define ADP5589_COL_MASK 0xFF | |
124 | #define ADP5589_COL_SHIFT 8 | |
125 | #define ADP5589_MAX_ROW_NUM 7 | |
126 | #define ADP5589_MAX_COL_NUM 10 | |
127 | ||
128 | /* ADP5585 Mask Bits: | |
129 | * C C C C C | R R R R R R | |
130 | * 4 3 2 1 0 | 5 4 3 2 1 0 | |
131 | * | |
132 | * ---- BIT -- ----------- | |
133 | * 1 0 0 0 0 | 0 0 0 0 0 0 | |
134 | * 0 9 8 7 6 | 5 4 3 2 1 0 | |
135 | */ | |
136 | ||
137 | #define ADP5585_ROW_MASK 0x3F | |
138 | #define ADP5585_COL_MASK 0x1F | |
139 | #define ADP5585_ROW_SHIFT 0 | |
140 | #define ADP5585_COL_SHIFT 6 | |
141 | #define ADP5585_MAX_ROW_NUM 5 | |
142 | #define ADP5585_MAX_COL_NUM 4 | |
143 | ||
144 | #define ADP5585_ROW(x) (1 << ((x) & ADP5585_ROW_MASK)) | |
145 | #define ADP5585_COL(x) (1 << (((x) & ADP5585_COL_MASK) + ADP5585_COL_SHIFT)) | |
146 | ||
147 | /* Put one of these structures in i2c_board_info platform_data */ | |
9d2e1736 MH |
148 | |
149 | struct adp5589_kpad_platform_data { | |
150 | unsigned keypad_en_mask; /* Keypad (Rows/Columns) enable mask */ | |
151 | const unsigned short *keymap; /* Pointer to keymap */ | |
152 | unsigned short keymapsize; /* Keymap size */ | |
153 | bool repeat; /* Enable key repeat */ | |
3f48e735 MH |
154 | bool en_keylock; /* Enable key lock feature (ADP5589 only)*/ |
155 | unsigned char unlock_key1; /* Unlock Key 1 (ADP5589 only) */ | |
156 | unsigned char unlock_key2; /* Unlock Key 2 (ADP5589 only) */ | |
157 | unsigned char unlock_timer; /* Time in seconds [0..7] between the two unlock keys 0=disable (ADP5589 only) */ | |
9d2e1736 MH |
158 | unsigned char scan_cycle_time; /* Time between consecutive scan cycles */ |
159 | unsigned char reset_cfg; /* Reset config */ | |
160 | unsigned short reset1_key_1; /* Reset Key 1 */ | |
161 | unsigned short reset1_key_2; /* Reset Key 2 */ | |
162 | unsigned short reset1_key_3; /* Reset Key 3 */ | |
163 | unsigned short reset2_key_1; /* Reset Key 1 */ | |
164 | unsigned short reset2_key_2; /* Reset Key 2 */ | |
165 | unsigned debounce_dis_mask; /* Disable debounce mask */ | |
166 | unsigned pull_dis_mask; /* Disable all pull resistors mask */ | |
167 | unsigned pullup_en_100k; /* Pull-Up 100k Enable Mask */ | |
168 | unsigned pullup_en_300k; /* Pull-Up 300k Enable Mask */ | |
169 | unsigned pulldown_en_300k; /* Pull-Down 300k Enable Mask */ | |
170 | const struct adp5589_gpi_map *gpimap; | |
171 | unsigned short gpimapsize; | |
172 | const struct adp5589_gpio_platform_data *gpio_data; | |
173 | }; | |
174 | ||
175 | struct i2c_client; /* forward declaration */ | |
176 | ||
177 | struct adp5589_gpio_platform_data { | |
178 | int gpio_start; /* GPIO Chip base # */ | |
179 | int (*setup)(struct i2c_client *client, | |
180 | int gpio, unsigned ngpio, | |
181 | void *context); | |
182 | int (*teardown)(struct i2c_client *client, | |
183 | int gpio, unsigned ngpio, | |
184 | void *context); | |
185 | void *context; | |
186 | }; | |
187 | ||
188 | #endif |