summaryrefslogtreecommitdiffstats
path: root/include/linux/mfd/88pm860x.h
blob: 73f92c5feea2a7d48110e4b474dcd9d0c91c4a10 (plain)
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
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
/*
 * Marvell 88PM860x Interface
 *
 * Copyright (C) 2009 Marvell International Ltd.
 * 	Haojian Zhuang <haojian.zhuang@marvell.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __LINUX_MFD_88PM860X_H
#define __LINUX_MFD_88PM860X_H

#include <linux/interrupt.h>

#define MFD_NAME_SIZE		(40)

enum {
	CHIP_INVALID = 0,
	CHIP_PM8606,
	CHIP_PM8607,
	CHIP_MAX,
};

enum {
	PM8606_ID_INVALID,
	PM8606_ID_BACKLIGHT,
	PM8606_ID_LED,
	PM8606_ID_VIBRATOR,
	PM8606_ID_TOUCH,
	PM8606_ID_SOUND,
	PM8606_ID_CHARGER,
	PM8606_ID_MAX,
};

enum {
	PM8606_BACKLIGHT1 = 0,
	PM8606_BACKLIGHT2,
	PM8606_BACKLIGHT3,
};

enum {
	PM8606_LED1_RED = 0,
	PM8606_LED1_GREEN,
	PM8606_LED1_BLUE,
	PM8606_LED2_RED,
	PM8606_LED2_GREEN,
	PM8606_LED2_BLUE,
	PM8607_LED_VIBRATOR,
};


/* 8606 Registers */
#define PM8606_DCM_BOOST		(0x00)
#define PM8606_PWM			(0x01)

/* Backlight Registers */
#define PM8606_WLED1A			(0x02)
#define PM8606_WLED1B			(0x03)
#define PM8606_WLED2A			(0x04)
#define PM8606_WLED2B			(0x05)
#define PM8606_WLED3A			(0x06)
#define PM8606_WLED3B			(0x07)

/* LED Registers */
#define PM8606_RGB2A			(0x08)
#define PM8606_RGB2B			(0x09)
#define PM8606_RGB2C			(0x0A)
#define PM8606_RGB2D			(0x0B)
#define PM8606_RGB1A			(0x0C)
#define PM8606_RGB1B			(0x0D)
#define PM8606_RGB1C			(0x0E)
#define PM8606_RGB1D			(0x0F)

#define PM8606_PREREGULATORA		(0x10)
#define PM8606_PREREGULATORB		(0x11)
#define PM8606_VIBRATORA		(0x12)
#define PM8606_VIBRATORB		(0x13)
#define PM8606_VCHG			(0x14)
#define PM8606_VSYS			(0x15)
#define PM8606_MISC			(0x16)
#define PM8606_CHIP_ID			(0x17)
#define PM8606_STATUS			(0x18)
#define PM8606_FLAGS			(0x19)
#define PM8606_PROTECTA			(0x1A)
#define PM8606_PROTECTB			(0x1B)
#define PM8606_PROTECTC			(0x1C)

/* Bit definitions of PM8606 registers */
#define PM8606_DCM_500MA		(0x0)	/* current limit */
#define PM8606_DCM_750MA		(0x1)
#define PM8606_DCM_1000MA		(0x2)
#define PM8606_DCM_1250MA		(0x3)
#define PM8606_DCM_250MV		(0x0 << 2)
#define PM8606_DCM_300MV		(0x1 << 2)
#define PM8606_DCM_350MV		(0x2 << 2)
#define PM8606_DCM_400MV		(0x3 << 2)

#define PM8606_PWM_31200HZ		(0x0)
#define PM8606_PWM_15600HZ		(0x1)
#define PM8606_PWM_7800HZ		(0x2)
#define PM8606_PWM_3900HZ		(0x3)
#define PM8606_PWM_1950HZ		(0x4)
#define PM8606_PWM_976HZ		(0x5)
#define PM8606_PWM_488HZ		(0x6)
#define PM8606_PWM_244HZ		(0x7)
#define PM8606_PWM_FREQ_MASK		(0x7)

#define PM8606_WLED_ON			(1 << 0)
#define PM8606_WLED_CURRENT(x)		((x & 0x1F) << 1)

#define PM8606_LED_CURRENT(x)		(((x >> 2) & 0x07) << 5)

#define PM8606_VSYS_EN			(1 << 1)

#define PM8606_MISC_OSC_EN		(1 << 4)

enum {
	PM8607_ID_BUCK1 = 0,
	PM8607_ID_BUCK2,
	PM8607_ID_BUCK3,

	PM8607_ID_LDO1,
	PM8607_ID_LDO2,
	PM8607_ID_LDO3,
	PM8607_ID_LDO4,
	PM8607_ID_LDO5,
	PM8607_ID_LDO6,
	PM8607_ID_LDO7,
	PM8607_ID_LDO8,
	PM8607_ID_LDO9,
	PM8607_ID_LDO10,
	PM8607_ID_LDO12,
	PM8607_ID_LDO14,

	PM8607_ID_RG_MAX,
};

#define PM8607_VERSION			(0x40)	/* 8607 chip ID */
#define PM8607_VERSION_MASK		(0xF0)	/* 8607 chip ID mask */

/* Interrupt Registers */
#define PM8607_STATUS_1			(0x01)
#define PM8607_STATUS_2			(0x02)
#define PM8607_INT_STATUS1		(0x03)
#define PM8607_INT_STATUS2		(0x04)
#define PM8607_INT_STATUS3		(0x05)
#define PM8607_INT_MASK_1		(0x06)
#define PM8607_INT_MASK_2		(0x07)
#define PM8607_INT_MASK_3		(0x08)

/* Regulator Control Registers */
#define PM8607_LDO1			(0x10)
#define PM8607_LDO2			(0x11)
#define PM8607_LDO3			(0x12)
#define PM8607_LDO4			(0x13)
#define PM8607_LDO5			(0x14)
#define PM8607_LDO6			(0x15)
#define PM8607_LDO7			(0x16)
#define PM8607_LDO8			(0x17)
#define PM8607_LDO9			(0x18)
#define PM8607_LDO10			(0x19)
#define PM8607_LDO12			(0x1A)
#define PM8607_LDO14			(0x1B)
#define PM8607_SLEEP_MODE1		(0x1C)
#define PM8607_SLEEP_MODE2		(0x1D)
#define PM8607_SLEEP_MODE3		(0x1E)
#define PM8607_SLEEP_MODE4		(0x1F)
#define PM8607_GO			(0x20)
#define PM8607_SLEEP_BUCK1		(0x21)
#define PM8607_SLEEP_BUCK2		(0x22)
#define PM8607_SLEEP_BUCK3		(0x23)
#define PM8607_BUCK1			(0x24)
#define PM8607_BUCK2			(0x25)
#define PM8607_BUCK3			(0x26)
#define PM8607_BUCK_CONTROLS		(0x27)
#define PM8607_SUPPLIES_EN11		(0x2B)
#define PM8607_SUPPLIES_EN12		(0x2C)
#define PM8607_GROUP1			(0x2D)
#define PM8607_GROUP2			(0x2E)
#define PM8607_GROUP3			(0x2F)
#define PM8607_GROUP4			(0x30)
#define PM8607_GROUP5			(0x31)
#define PM8607_GROUP6			(0x32)
#define PM8607_SUPPLIES_EN21		(0x33)
#define PM8607_SUPPLIES_EN22		(0x34)

/* Vibrator Control Registers */
#define PM8607_VIBRATOR_SET		(0x28)
#define PM8607_VIBRATOR_PWM		(0x29)

/* GPADC Registers */
#define PM8607_GP_BIAS1			(0x4F)
#define PM8607_MEAS_EN1			(0x50)
#define PM8607_MEAS_EN2			(0x51)
#define PM8607_MEAS_EN3			(0x52)
#define PM8607_MEAS_OFF_TIME1		(0x53)
#define PM8607_MEAS_OFF_TIME2		(0x54)
#define PM8607_TSI_PREBIAS		(0x55)	/* prebias time */
#define PM8607_PD_PREBIAS		(0x56)	/* prebias time */
#define PM8607_GPADC_MISC1		(0x57)

/* RTC Control Registers */
#define PM8607_RTC1			(0xA0)
#define PM8607_RTC_COUNTER1		(0xA1)
#define PM8607_RTC_COUNTER2		(0xA2)
#define PM8607_RTC_COUNTER3		(0xA3)
#define PM8607_RTC_COUNTER4		(0xA4)
#define PM8607_RTC_EXPIRE1		(0xA5)
#define PM8607_RTC_EXPIRE2		(0xA6)
#define PM8607_RTC_EXPIRE3		(0xA7)
#define PM8607_RTC_EXPIRE4		(0xA8)
#define PM8607_RTC_TRIM1		(0xA9)
#define PM8607_RTC_TRIM2		(0xAA)
#define PM8607_RTC_TRIM3		(0xAB)
#define PM8607_RTC_TRIM4		(0xAC)
#define PM8607_RTC_MISC1		(0xAD)
#define PM8607_RTC_MISC2		(0xAE)
#define PM8607_RTC_MISC3		(0xAF)

/* Misc Registers */
#define PM8607_CHIP_ID			(0x00)
#define PM8607_B0_MISC1			(0x0C)
#define PM8607_LDO1			(0x10)
#define PM8607_DVC3			(0x26)
#define PM8607_A1_MISC1			(0x40)

/* bit definitions of Status Query Interface */
#define PM8607_STATUS_CC		(1 << 3)
#define PM8607_STATUS_PEN		(1 << 4)
#define PM8607_STATUS_HEADSET		(1 << 5)
#define PM8607_STATUS_HOOK		(1 << 6)
#define PM8607_STATUS_MICIN		(1 << 7)
#define PM8607_STATUS_ONKEY		(1 << 8)
#define PM8607_STATUS_EXTON		(1 << 9)
#define PM8607_STATUS_CHG		(1 << 10)
#define PM8607_STATUS_BAT		(1 << 11)
#define PM8607_STATUS_VBUS		(1 << 12)
#define PM8607_STATUS_OV		(1 << 13)

/* bit definitions of BUCK3 */
#define PM8607_BUCK3_DOUBLE		(1 << 6)

/* bit definitions of Misc1 */
#define PM8607_A1_MISC1_PI2C		(1 << 0)
#define PM8607_B0_MISC1_INV_INT		(1 << 0)
#define PM8607_B0_MISC1_INT_CLEAR	(1 << 1)
#define PM8607_B0_MISC1_INT_MASK	(1 << 2)
#define PM8607_B0_MISC1_PI2C		(1 << 3)
#define PM8607_B0_MISC1_RESET		(1 << 6)

/* bits definitions of GPADC */
#define PM8607_GPADC_EN			(1 << 0)
#define PM8607_GPADC_PREBIAS_MASK	(3 << 1)
#define PM8607_GPADC_SLOT_CYCLE_MASK	(3 << 3)	/* slow mode */
#define PM8607_GPADC_OFF_SCALE_MASK	(3 << 5)	/* GP sleep mode */
#define PM8607_GPADC_SW_CAL_MASK	(1 << 7)

#define PM8607_PD_PREBIAS_MASK		(0x1F << 0)
#define PM8607_PD_PRECHG_MASK		(7 << 5)

/* Interrupt Number in 88PM8607 */
enum {
	PM8607_IRQ_ONKEY,
	PM8607_IRQ_EXTON,
	PM8607_IRQ_CHG,
	PM8607_IRQ_BAT,
	PM8607_IRQ_RTC,
	PM8607_IRQ_CC,
	PM8607_IRQ_VBAT,
	PM8607_IRQ_VCHG,
	PM8607_IRQ_VSYS,
	PM8607_IRQ_TINT,
	PM8607_IRQ_GPADC0,
	PM8607_IRQ_GPADC1,
	PM8607_IRQ_GPADC2,
	PM8607_IRQ_GPADC3,
	PM8607_IRQ_AUDIO_SHORT,
	PM8607_IRQ_PEN,
	PM8607_IRQ_HEADSET,
	PM8607_IRQ_HOOK,
	PM8607_IRQ_MICIN,
	PM8607_IRQ_CHG_FAIL,
	PM8607_IRQ_CHG_DONE,
	PM8607_IRQ_CHG_FAULT,
};

enum {
	PM8607_CHIP_A0 = 0x40,
	PM8607_CHIP_A1 = 0x41,
	PM8607_CHIP_B0 = 0x48,
};

struct pm860x_chip {
	struct device		*dev;
	struct mutex		io_lock;
	struct mutex		irq_lock;
	struct i2c_client	*client;
	struct i2c_client	*companion;	/* companion chip client */

	int			buck3_double;	/* DVC ramp slope double */
	unsigned short		companion_addr;
	int			id;
	int			irq_mode;
	int			irq_base;
	int			core_irq;
	unsigned char		chip_version;

};

#define PM8607_MAX_REGULATOR	15	/* 3 Bucks, 12 LDOs */

enum {
	GI2C_PORT = 0,
	PI2C_PORT,
};

struct pm860x_backlight_pdata {
	int		id;
	int		pwm;
	int		iset;
	unsigned long	flags;
};

struct pm860x_led_pdata {
	int		id;
	int		iset;
	unsigned long	flags;
};

struct pm860x_touch_pdata {
	int		gpadc_prebias;
	int		slot_cycle;
	int		off_scale;
	int		sw_cal;
	int		tsi_prebias;	/* time, slot */
	int		pen_prebias;	/* time, slot */
	int		pen_prechg;	/* time, slot */
	int		res_x;		/* resistor of Xplate */
	unsigned long	flags;
};

struct pm860x_power_pdata {
	unsigned	fast_charge;	/* charge current */
};

struct pm860x_platform_data {
	struct pm860x_backlight_pdata	*backlight;
	struct pm860x_led_pdata		*led;
	struct pm860x_touch_pdata	*touch;
	struct pm860x_power_pdata	*power;

	unsigned short	companion_addr;	/* I2C address of companion chip */
	int		i2c_port;	/* Controlled by GI2C or PI2C */
	int		irq_mode;	/* Clear interrupt by read/write(0/1) */
	int		irq_base;	/* IRQ base number of 88pm860x */
	struct regulator_init_data *regulator[PM8607_MAX_REGULATOR];
};

extern char pm860x_backlight_name[][MFD_NAME_SIZE];
extern char pm860x_led_name[][MFD_NAME_SIZE];

extern int pm860x_reg_read(struct i2c_client *, int);
extern int pm860x_reg_write(struct i2c_client *, int, unsigned char);
extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *);
extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *);
extern int pm860x_set_bits(struct i2c_client *, int, unsigned char,
			   unsigned char);

extern int pm860x_device_init(struct pm860x_chip *chip,
			      struct pm860x_platform_data *pdata);
extern void pm860x_device_exit(struct pm860x_chip *chip);

#endif /* __LINUX_MFD_88PM860X_H */