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a5736e0b MH |
1 | /* |
2 | * Definitions and platform data for Analog Devices | |
3 | * ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys) | |
4 | * | |
5 | * Copyright 2009 Analog Devices Inc. | |
6 | * | |
7 | * Licensed under the GPL-2 or later. | |
8 | */ | |
9 | ||
10 | ||
11 | #ifndef __LINUX_MFD_ADP5520_H | |
12 | #define __LINUX_MFD_ADP5520_H | |
13 | ||
14 | #define ID_ADP5520 5520 | |
15 | #define ID_ADP5501 5501 | |
16 | ||
17 | /* | |
18 | * ADP5520/ADP5501 Register Map | |
19 | */ | |
20 | ||
21 | #define ADP5520_MODE_STATUS 0x00 | |
22 | #define ADP5520_INTERRUPT_ENABLE 0x01 | |
23 | #define ADP5520_BL_CONTROL 0x02 | |
24 | #define ADP5520_BL_TIME 0x03 | |
25 | #define ADP5520_BL_FADE 0x04 | |
26 | #define ADP5520_DAYLIGHT_MAX 0x05 | |
27 | #define ADP5520_DAYLIGHT_DIM 0x06 | |
28 | #define ADP5520_OFFICE_MAX 0x07 | |
29 | #define ADP5520_OFFICE_DIM 0x08 | |
30 | #define ADP5520_DARK_MAX 0x09 | |
31 | #define ADP5520_DARK_DIM 0x0A | |
32 | #define ADP5520_BL_VALUE 0x0B | |
33 | #define ADP5520_ALS_CMPR_CFG 0x0C | |
34 | #define ADP5520_L2_TRIP 0x0D | |
35 | #define ADP5520_L2_HYS 0x0E | |
36 | #define ADP5520_L3_TRIP 0x0F | |
37 | #define ADP5520_L3_HYS 0x10 | |
38 | #define ADP5520_LED_CONTROL 0x11 | |
39 | #define ADP5520_LED_TIME 0x12 | |
40 | #define ADP5520_LED_FADE 0x13 | |
41 | #define ADP5520_LED1_CURRENT 0x14 | |
42 | #define ADP5520_LED2_CURRENT 0x15 | |
43 | #define ADP5520_LED3_CURRENT 0x16 | |
44 | ||
45 | /* | |
46 | * ADP5520 Register Map | |
47 | */ | |
48 | ||
49 | #define ADP5520_GPIO_CFG_1 0x17 | |
50 | #define ADP5520_GPIO_CFG_2 0x18 | |
51 | #define ADP5520_GPIO_IN 0x19 | |
52 | #define ADP5520_GPIO_OUT 0x1A | |
53 | #define ADP5520_GPIO_INT_EN 0x1B | |
54 | #define ADP5520_GPIO_INT_STAT 0x1C | |
55 | #define ADP5520_GPIO_INT_LVL 0x1D | |
56 | #define ADP5520_GPIO_DEBOUNCE 0x1E | |
57 | #define ADP5520_GPIO_PULLUP 0x1F | |
58 | #define ADP5520_KP_INT_STAT_1 0x20 | |
59 | #define ADP5520_KP_INT_STAT_2 0x21 | |
60 | #define ADP5520_KR_INT_STAT_1 0x22 | |
61 | #define ADP5520_KR_INT_STAT_2 0x23 | |
62 | #define ADP5520_KEY_STAT_1 0x24 | |
63 | #define ADP5520_KEY_STAT_2 0x25 | |
64 | ||
65 | /* | |
66 | * MODE_STATUS bits | |
67 | */ | |
68 | ||
69 | #define ADP5520_nSTNBY (1 << 7) | |
70 | #define ADP5520_BL_EN (1 << 6) | |
71 | #define ADP5520_DIM_EN (1 << 5) | |
72 | #define ADP5520_OVP_INT (1 << 4) | |
73 | #define ADP5520_CMPR_INT (1 << 3) | |
74 | #define ADP5520_GPI_INT (1 << 2) | |
75 | #define ADP5520_KR_INT (1 << 1) | |
76 | #define ADP5520_KP_INT (1 << 0) | |
77 | ||
78 | /* | |
79 | * INTERRUPT_ENABLE bits | |
80 | */ | |
81 | ||
82 | #define ADP5520_AUTO_LD_EN (1 << 4) | |
83 | #define ADP5520_CMPR_IEN (1 << 3) | |
84 | #define ADP5520_OVP_IEN (1 << 2) | |
85 | #define ADP5520_KR_IEN (1 << 1) | |
86 | #define ADP5520_KP_IEN (1 << 0) | |
87 | ||
88 | /* | |
89 | * BL_CONTROL bits | |
90 | */ | |
91 | ||
92 | #define ADP5520_BL_LVL ((x) << 5) | |
93 | #define ADP5520_BL_LAW ((x) << 4) | |
94 | #define ADP5520_BL_AUTO_ADJ (1 << 3) | |
95 | #define ADP5520_OVP_EN (1 << 2) | |
96 | #define ADP5520_FOVR (1 << 1) | |
97 | #define ADP5520_KP_BL_EN (1 << 0) | |
98 | ||
99 | /* | |
100 | * ALS_CMPR_CFG bits | |
101 | */ | |
102 | ||
103 | #define ADP5520_L3_OUT (1 << 3) | |
104 | #define ADP5520_L2_OUT (1 << 2) | |
105 | #define ADP5520_L3_EN (1 << 1) | |
106 | ||
107 | #define ADP5020_MAX_BRIGHTNESS 0x7F | |
108 | ||
109 | #define FADE_VAL(in, out) ((0xF & (in)) | ((0xF & (out)) << 4)) | |
110 | #define BL_CTRL_VAL(law, auto) (((1 & (auto)) << 3) | ((0x3 & (law)) << 4)) | |
111 | #define ALS_CMPR_CFG_VAL(filt, l3_en) (((0x7 & filt) << 5) | l3_en) | |
112 | ||
113 | /* | |
114 | * LEDs subdevice bits and masks | |
115 | */ | |
116 | ||
117 | #define ADP5520_01_MAXLEDS 3 | |
118 | ||
119 | #define ADP5520_FLAG_LED_MASK 0x3 | |
120 | #define ADP5520_FLAG_OFFT_SHIFT 8 | |
121 | #define ADP5520_FLAG_OFFT_MASK 0x3 | |
122 | ||
123 | #define ADP5520_R3_MODE (1 << 5) | |
124 | #define ADP5520_C3_MODE (1 << 4) | |
125 | #define ADP5520_LED_LAW (1 << 3) | |
126 | #define ADP5520_LED3_EN (1 << 2) | |
127 | #define ADP5520_LED2_EN (1 << 1) | |
128 | #define ADP5520_LED1_EN (1 << 0) | |
129 | ||
130 | /* | |
131 | * GPIO subdevice bits and masks | |
132 | */ | |
133 | ||
134 | #define ADP5520_MAXGPIOS 8 | |
135 | ||
136 | #define ADP5520_GPIO_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */ | |
137 | #define ADP5520_GPIO_C2 (1 << 6) | |
138 | #define ADP5520_GPIO_C1 (1 << 5) | |
139 | #define ADP5520_GPIO_C0 (1 << 4) | |
140 | #define ADP5520_GPIO_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */ | |
141 | #define ADP5520_GPIO_R2 (1 << 2) | |
142 | #define ADP5520_GPIO_R1 (1 << 1) | |
143 | #define ADP5520_GPIO_R0 (1 << 0) | |
144 | ||
145 | struct adp5520_gpio_platform_data { | |
146 | unsigned gpio_start; | |
147 | u8 gpio_en_mask; | |
148 | u8 gpio_pullup_mask; | |
149 | }; | |
150 | ||
151 | /* | |
152 | * Keypad subdevice bits and masks | |
153 | */ | |
154 | ||
155 | #define ADP5520_MAXKEYS 16 | |
156 | ||
157 | #define ADP5520_COL_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */ | |
158 | #define ADP5520_COL_C2 (1 << 6) | |
159 | #define ADP5520_COL_C1 (1 << 5) | |
160 | #define ADP5520_COL_C0 (1 << 4) | |
161 | #define ADP5520_ROW_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */ | |
162 | #define ADP5520_ROW_R2 (1 << 2) | |
163 | #define ADP5520_ROW_R1 (1 << 1) | |
164 | #define ADP5520_ROW_R0 (1 << 0) | |
165 | ||
166 | #define ADP5520_KEY(row, col) (col + row * 4) | |
167 | #define ADP5520_KEYMAPSIZE ADP5520_MAXKEYS | |
168 | ||
169 | struct adp5520_keys_platform_data { | |
170 | int rows_en_mask; /* Number of rows */ | |
171 | int cols_en_mask; /* Number of columns */ | |
172 | const unsigned short *keymap; /* Pointer to keymap */ | |
173 | unsigned short keymapsize; /* Keymap size */ | |
174 | unsigned repeat:1; /* Enable key repeat */ | |
175 | }; | |
176 | ||
177 | ||
178 | /* | |
179 | * LEDs subdevice platform data | |
180 | */ | |
181 | ||
182 | #define FLAG_ID_ADP5520_LED1_ADP5501_LED0 1 /* ADP5520 PIN ILED */ | |
183 | #define FLAG_ID_ADP5520_LED2_ADP5501_LED1 2 /* ADP5520 PIN C3 */ | |
184 | #define FLAG_ID_ADP5520_LED3_ADP5501_LED2 3 /* ADP5520 PIN R3 */ | |
185 | ||
186 | #define ADP5520_LED_DIS_BLINK (0 << ADP5520_FLAG_OFFT_SHIFT) | |
187 | #define ADP5520_LED_OFFT_600ms (1 << ADP5520_FLAG_OFFT_SHIFT) | |
188 | #define ADP5520_LED_OFFT_800ms (2 << ADP5520_FLAG_OFFT_SHIFT) | |
189 | #define ADP5520_LED_OFFT_1200ms (3 << ADP5520_FLAG_OFFT_SHIFT) | |
190 | ||
191 | #define ADP5520_LED_ONT_200ms 0 | |
192 | #define ADP5520_LED_ONT_600ms 1 | |
193 | #define ADP5520_LED_ONT_800ms 2 | |
194 | #define ADP5520_LED_ONT_1200ms 3 | |
195 | ||
196 | struct adp5520_leds_platform_data { | |
197 | int num_leds; | |
198 | struct led_info *leds; | |
199 | u8 fade_in; /* Backlight Fade-In Timer */ | |
200 | u8 fade_out; /* Backlight Fade-Out Timer */ | |
201 | u8 led_on_time; | |
202 | }; | |
203 | ||
204 | /* | |
205 | * Backlight subdevice platform data | |
206 | */ | |
207 | ||
208 | #define ADP5520_FADE_T_DIS 0 /* Fade Timer Disabled */ | |
209 | #define ADP5520_FADE_T_300ms 1 /* 0.3 Sec */ | |
210 | #define ADP5520_FADE_T_600ms 2 | |
211 | #define ADP5520_FADE_T_900ms 3 | |
212 | #define ADP5520_FADE_T_1200ms 4 | |
213 | #define ADP5520_FADE_T_1500ms 5 | |
214 | #define ADP5520_FADE_T_1800ms 6 | |
215 | #define ADP5520_FADE_T_2100ms 7 | |
216 | #define ADP5520_FADE_T_2400ms 8 | |
217 | #define ADP5520_FADE_T_2700ms 9 | |
218 | #define ADP5520_FADE_T_3000ms 10 | |
219 | #define ADP5520_FADE_T_3500ms 11 | |
220 | #define ADP5520_FADE_T_4000ms 12 | |
221 | #define ADP5520_FADE_T_4500ms 13 | |
222 | #define ADP5520_FADE_T_5000ms 14 | |
223 | #define ADP5520_FADE_T_5500ms 15 /* 5.5 Sec */ | |
224 | ||
225 | #define ADP5520_BL_LAW_LINEAR 0 | |
226 | #define ADP5520_BL_LAW_SQUARE 1 | |
227 | #define ADP5520_BL_LAW_CUBIC1 2 | |
228 | #define ADP5520_BL_LAW_CUBIC2 3 | |
229 | ||
230 | #define ADP5520_BL_AMBL_FILT_80ms 0 /* Light sensor filter time */ | |
231 | #define ADP5520_BL_AMBL_FILT_160ms 1 | |
232 | #define ADP5520_BL_AMBL_FILT_320ms 2 | |
233 | #define ADP5520_BL_AMBL_FILT_640ms 3 | |
234 | #define ADP5520_BL_AMBL_FILT_1280ms 4 | |
235 | #define ADP5520_BL_AMBL_FILT_2560ms 5 | |
236 | #define ADP5520_BL_AMBL_FILT_5120ms 6 | |
237 | #define ADP5520_BL_AMBL_FILT_10240ms 7 /* 10.24 sec */ | |
238 | ||
239 | /* | |
240 | * Blacklight current 0..30mA | |
241 | */ | |
242 | #define ADP5520_BL_CUR_mA(I) ((I * 127) / 30) | |
243 | ||
244 | /* | |
245 | * L2 comparator current 0..1000uA | |
246 | */ | |
247 | #define ADP5520_L2_COMP_CURR_uA(I) ((I * 255) / 1000) | |
248 | ||
249 | /* | |
250 | * L3 comparator current 0..127uA | |
251 | */ | |
252 | #define ADP5520_L3_COMP_CURR_uA(I) ((I * 255) / 127) | |
253 | ||
254 | struct adp5520_backlight_platform_data { | |
255 | u8 fade_in; /* Backlight Fade-In Timer */ | |
256 | u8 fade_out; /* Backlight Fade-Out Timer */ | |
257 | u8 fade_led_law; /* fade-on/fade-off transfer characteristic */ | |
258 | ||
259 | u8 en_ambl_sens; /* 1 = enable ambient light sensor */ | |
260 | u8 abml_filt; /* Light sensor filter time */ | |
261 | u8 l1_daylight_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ | |
262 | u8 l1_daylight_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ | |
263 | u8 l2_office_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ | |
264 | u8 l2_office_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ | |
265 | u8 l3_dark_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ | |
266 | u8 l3_dark_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ | |
267 | u8 l2_trip; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */ | |
268 | u8 l2_hyst; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */ | |
269 | u8 l3_trip; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */ | |
270 | u8 l3_hyst; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */ | |
271 | }; | |
272 | ||
273 | /* | |
274 | * MFD chip platform data | |
275 | */ | |
276 | ||
277 | struct adp5520_platform_data { | |
278 | struct adp5520_keys_platform_data *keys; | |
279 | struct adp5520_gpio_platform_data *gpio; | |
280 | struct adp5520_leds_platform_data *leds; | |
281 | struct adp5520_backlight_platform_data *backlight; | |
282 | }; | |
283 | ||
284 | /* | |
285 | * MFD chip functions | |
286 | */ | |
287 | ||
288 | extern int adp5520_read(struct device *dev, int reg, uint8_t *val); | |
289 | extern int adp5520_write(struct device *dev, int reg, u8 val); | |
290 | extern int adp5520_clr_bits(struct device *dev, int reg, uint8_t bit_mask); | |
291 | extern int adp5520_set_bits(struct device *dev, int reg, uint8_t bit_mask); | |
292 | ||
293 | extern int adp5520_register_notifier(struct device *dev, | |
294 | struct notifier_block *nb, unsigned int events); | |
295 | ||
296 | extern int adp5520_unregister_notifier(struct device *dev, | |
297 | struct notifier_block *nb, unsigned int events); | |
298 | ||
299 | #endif /* __LINUX_MFD_ADP5520_H */ |