aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/mfd/adp5520.h
blob: ac37558a4673367d52407148c58a04b15e1b6ca1 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
/*
 * Definitions and platform data for Analog Devices
 * ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys)
 *
 * Copyright 2009 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later.
 */


#ifndef __LINUX_MFD_ADP5520_H
#define __LINUX_MFD_ADP5520_H

#define ID_ADP5520		5520
#define ID_ADP5501		5501

/*
 * ADP5520/ADP5501 Register Map
 */

#define ADP5520_MODE_STATUS 		0x00
#define ADP5520_INTERRUPT_ENABLE 	0x01
#define ADP5520_BL_CONTROL 		0x02
#define ADP5520_BL_TIME 		0x03
#define ADP5520_BL_FADE 		0x04
#define ADP5520_DAYLIGHT_MAX 		0x05
#define ADP5520_DAYLIGHT_DIM 		0x06
#define ADP5520_OFFICE_MAX 		0x07
#define ADP5520_OFFICE_DIM 		0x08
#define ADP5520_DARK_MAX 		0x09
#define ADP5520_DARK_DIM 		0x0A
#define ADP5520_BL_VALUE 		0x0B
#define ADP5520_ALS_CMPR_CFG 		0x0C
#define ADP5520_L2_TRIP 		0x0D
#define ADP5520_L2_HYS 			0x0E
#define ADP5520_L3_TRIP 		0x0F
#define ADP5520_L3_HYS 			0x10
#define ADP5520_LED_CONTROL 		0x11
#define ADP5520_LED_TIME 		0x12
#define ADP5520_LED_FADE 		0x13
#define ADP5520_LED1_CURRENT 		0x14
#define ADP5520_LED2_CURRENT 		0x15
#define ADP5520_LED3_CURRENT 		0x16

/*
 * ADP5520 Register Map
 */

#define ADP5520_GPIO_CFG_1 		0x17
#define ADP5520_GPIO_CFG_2 		0x18
#define ADP5520_GPIO_IN 		0x19
#define ADP5520_GPIO_OUT 		0x1A
#define ADP5520_GPIO_INT_EN 		0x1B
#define ADP5520_GPIO_INT_STAT 		0x1C
#define ADP5520_GPIO_INT_LVL 		0x1D
#define ADP5520_GPIO_DEBOUNCE 		0x1E
#define ADP5520_GPIO_PULLUP 		0x1F
#define ADP5520_KP_INT_STAT_1 		0x20
#define ADP5520_KP_INT_STAT_2 		0x21
#define ADP5520_KR_INT_STAT_1 		0x22
#define ADP5520_KR_INT_STAT_2 		0x23
#define ADP5520_KEY_STAT_1 		0x24
#define ADP5520_KEY_STAT_2 		0x25

/*
 * MODE_STATUS bits
 */

#define ADP5520_nSTNBY		(1 << 7)
#define ADP5520_BL_EN           (1 << 6)
#define ADP5520_DIM_EN          (1 << 5)
#define ADP5520_OVP_INT         (1 << 4)
#define ADP5520_CMPR_INT        (1 << 3)
#define ADP5520_GPI_INT         (1 << 2)
#define ADP5520_KR_INT          (1 << 1)
#define ADP5520_KP_INT          (1 << 0)

/*
 * INTERRUPT_ENABLE bits
 */

#define ADP5520_AUTO_LD_EN      (1 << 4)
#define ADP5520_CMPR_IEN        (1 << 3)
#define ADP5520_OVP_IEN         (1 << 2)
#define ADP5520_KR_IEN          (1 << 1)
#define ADP5520_KP_IEN          (1 << 0)

/*
 * BL_CONTROL bits
 */

#define ADP5520_BL_LVL          ((x) << 5)
#define ADP5520_BL_LAW          ((x) << 4)
#define ADP5520_BL_AUTO_ADJ     (1 << 3)
#define ADP5520_OVP_EN          (1 << 2)
#define ADP5520_FOVR            (1 << 1)
#define ADP5520_KP_BL_EN        (1 << 0)

/*
 * ALS_CMPR_CFG bits
 */

#define ADP5520_L3_OUT		(1 << 3)
#define ADP5520_L2_OUT		(1 << 2)
#define ADP5520_L3_EN		(1 << 1)

#define ADP5020_MAX_BRIGHTNESS	0x7F

#define FADE_VAL(in, out)	((0xF & (in)) | ((0xF & (out)) << 4))
#define BL_CTRL_VAL(law, auto)	(((1 & (auto)) << 3) | ((0x3 & (law)) << 4))
#define ALS_CMPR_CFG_VAL(filt, l3_en)	(((0x7 & filt) << 5) | l3_en)

/*
 * LEDs subdevice bits and masks
 */

#define ADP5520_01_MAXLEDS 3

#define ADP5520_FLAG_LED_MASK 		0x3
#define ADP5520_FLAG_OFFT_SHIFT 	8
#define ADP5520_FLAG_OFFT_MASK 		0x3

#define ADP5520_R3_MODE		(1 << 5)
#define ADP5520_C3_MODE		(1 << 4)
#define ADP5520_LED_LAW		(1 << 3)
#define ADP5520_LED3_EN		(1 << 2)
#define ADP5520_LED2_EN		(1 << 1)
#define ADP5520_LED1_EN		(1 << 0)

/*
 * GPIO subdevice bits and masks
 */

#define ADP5520_MAXGPIOS	8

#define ADP5520_GPIO_C3		(1 << 7)	/* LED2 or GPIO7 aka C3 */
#define ADP5520_GPIO_C2		(1 << 6)
#define ADP5520_GPIO_C1		(1 << 5)
#define ADP5520_GPIO_C0		(1 << 4)
#define ADP5520_GPIO_R3		(1 << 3)	/* LED3 or GPIO3 aka R3 */
#define ADP5520_GPIO_R2		(1 << 2)
#define ADP5520_GPIO_R1		(1 << 1)
#define ADP5520_GPIO_R0		(1 << 0)

struct adp5520_gpio_platform_data {
	unsigned gpio_start;
	u8 gpio_en_mask;
	u8 gpio_pullup_mask;
};

/*
 * Keypad subdevice bits and masks
 */

#define ADP5520_MAXKEYS	16

#define ADP5520_COL_C3 		(1 << 7)	/* LED2 or GPIO7 aka C3 */
#define ADP5520_COL_C2		(1 << 6)
#define ADP5520_COL_C1		(1 << 5)
#define ADP5520_COL_C0		(1 << 4)
#define ADP5520_ROW_R3		(1 << 3)	/* LED3 or GPIO3 aka R3 */
#define ADP5520_ROW_R2		(1 << 2)
#define ADP5520_ROW_R1		(1 << 1)
#define ADP5520_ROW_R0		(1 << 0)

#define ADP5520_KEY(row, col) (col + row * 4)
#define ADP5520_KEYMAPSIZE	ADP5520_MAXKEYS

struct adp5520_keys_platform_data {
	int rows_en_mask;		/* Number of rows */
	int cols_en_mask;		/* Number of columns */
	const unsigned short *keymap;	/* Pointer to keymap */
	unsigned short keymapsize;	/* Keymap size */
	unsigned repeat:1;		/* Enable key repeat */
};


/*
 * LEDs subdevice platform data
 */

#define FLAG_ID_ADP5520_LED1_ADP5501_LED0 	1	/* ADP5520 PIN ILED */
#define FLAG_ID_ADP5520_LED2_ADP5501_LED1 	2	/* ADP5520 PIN C3 */
#define FLAG_ID_ADP5520_LED3_ADP5501_LED2 	3	/* ADP5520 PIN R3 */

#define ADP5520_LED_DIS_BLINK	(0 << ADP5520_FLAG_OFFT_SHIFT)
#define ADP5520_LED_OFFT_600ms	(1 << ADP5520_FLAG_OFFT_SHIFT)
#define ADP5520_LED_OFFT_800ms	(2 << ADP5520_FLAG_OFFT_SHIFT)
#define ADP5520_LED_OFFT_1200ms	(3 << ADP5520_FLAG_OFFT_SHIFT)

#define ADP5520_LED_ONT_200ms	0
#define ADP5520_LED_ONT_600ms	1
#define ADP5520_LED_ONT_800ms	2
#define ADP5520_LED_ONT_1200ms	3

struct adp5520_leds_platform_data {
	int num_leds;
	struct led_info	*leds;
	u8 fade_in;		/* Backlight Fade-In Timer */
	u8 fade_out;		/* Backlight Fade-Out Timer */
	u8 led_on_time;
};

/*
 * Backlight subdevice platform data
 */

#define ADP5520_FADE_T_DIS	0	/* Fade Timer Disabled */
#define ADP5520_FADE_T_300ms	1	/* 0.3 Sec */
#define ADP5520_FADE_T_600ms	2
#define ADP5520_FADE_T_900ms	3
#define ADP5520_FADE_T_1200ms	4
#define ADP5520_FADE_T_1500ms	5
#define ADP5520_FADE_T_1800ms	6
#define ADP5520_FADE_T_2100ms	7
#define ADP5520_FADE_T_2400ms	8
#define ADP5520_FADE_T_2700ms	9
#define ADP5520_FADE_T_3000ms	10
#define ADP5520_FADE_T_3500ms	11
#define ADP5520_FADE_T_4000ms	12
#define ADP5520_FADE_T_4500ms	13
#define ADP5520_FADE_T_5000ms	14
#define ADP5520_FADE_T_5500ms	15	/* 5.5 Sec */

#define ADP5520_BL_LAW_LINEAR 	0
#define ADP5520_BL_LAW_SQUARE 	1
#define ADP5520_BL_LAW_CUBIC1 	2
#define ADP5520_BL_LAW_CUBIC2 	3

#define ADP5520_BL_AMBL_FILT_80ms 	0	/* Light sensor filter time */
#define ADP5520_BL_AMBL_FILT_160ms 	1
#define ADP5520_BL_AMBL_FILT_320ms 	2
#define ADP5520_BL_AMBL_FILT_640ms 	3
#define ADP5520_BL_AMBL_FILT_1280ms 	4
#define ADP5520_BL_AMBL_FILT_2560ms 	5
#define ADP5520_BL_AMBL_FILT_5120ms 	6
#define ADP5520_BL_AMBL_FILT_10240ms 	7	/* 10.24 sec */

	/*
	 * Blacklight current 0..30mA
	 */
#define ADP5520_BL_CUR_mA(I)		((I * 127) / 30)

	/*
	 * L2 comparator current 0..1000uA
	 */
#define ADP5520_L2_COMP_CURR_uA(I)	((I * 255) / 1000)

	/*
	 * L3 comparator current 0..127uA
	 */
#define ADP5520_L3_COMP_CURR_uA(I)	((I * 255) / 127)

struct adp5520_backlight_platform_data {
	u8 fade_in;		/* Backlight Fade-In Timer */
	u8 fade_out;		/* Backlight Fade-Out Timer */
	u8 fade_led_law;	/* fade-on/fade-off transfer characteristic */

	u8 en_ambl_sens;	/* 1 = enable ambient light sensor */
	u8 abml_filt;		/* Light sensor filter time */
	u8 l1_daylight_max;	/* use BL_CUR_mA(I) 0 <= I <= 30 mA */
	u8 l1_daylight_dim;	/* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
	u8 l2_office_max;	/* use BL_CUR_mA(I) 0 <= I <= 30 mA */
	u8 l2_office_dim;	/* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
	u8 l3_dark_max;		/* use BL_CUR_mA(I) 0 <= I <= 30 mA */
	u8 l3_dark_dim;		/* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
	u8 l2_trip;		/* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */
	u8 l2_hyst;		/* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */
	u8 l3_trip;		/* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */
	u8 l3_hyst;		/* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */
};

/*
 * MFD chip platform data
 */

struct adp5520_platform_data {
	struct adp5520_keys_platform_data *keys;
	struct adp5520_gpio_platform_data *gpio;
	struct adp5520_leds_platform_data *leds;
	struct adp5520_backlight_platform_data *backlight;
};

/*
 * MFD chip functions
 */

extern int adp5520_read(struct device *dev, int reg, uint8_t *val);
extern int adp5520_write(struct device *dev, int reg, u8 val);
extern int adp5520_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
extern int adp5520_set_bits(struct device *dev, int reg, uint8_t bit_mask);

extern int adp5520_register_notifier(struct device *dev,
		 struct notifier_block *nb, unsigned int events);

extern int adp5520_unregister_notifier(struct device *dev,
		struct notifier_block *nb, unsigned int events);

#endif /* __LINUX_MFD_ADP5520_H */