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Michael Hennericha5736e02009-10-12 17:22:38 +02001/*
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
145struct 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
169struct 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
196struct 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
254struct 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
277struct 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
288extern int adp5520_read(struct device *dev, int reg, uint8_t *val);
289extern int adp5520_write(struct device *dev, int reg, u8 val);
290extern int adp5520_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
291extern int adp5520_set_bits(struct device *dev, int reg, uint8_t bit_mask);
292
293extern int adp5520_register_notifier(struct device *dev,
294 struct notifier_block *nb, unsigned int events);
295
296extern int adp5520_unregister_notifier(struct device *dev,
297 struct notifier_block *nb, unsigned int events);
298
299#endif /* __LINUX_MFD_ADP5520_H */