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diff --git a/include/linux/mfd/88pm860x.h b/include/linux/mfd/88pm860x.h
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1/*
2 * Marvell 88PM860x Interface
3 *
4 * Copyright (C) 2009 Marvell International Ltd.
5 * Haojian Zhuang <haojian.zhuang@marvell.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12#ifndef __LINUX_MFD_88PM860X_H
13#define __LINUX_MFD_88PM860X_H
14
15enum {
16 CHIP_INVALID = 0,
17 CHIP_PM8606,
18 CHIP_PM8607,
19 CHIP_MAX,
20};
21
22enum {
23 PM8607_ID_BUCK1 = 0,
24 PM8607_ID_BUCK2,
25 PM8607_ID_BUCK3,
26
27 PM8607_ID_LDO1,
28 PM8607_ID_LDO2,
29 PM8607_ID_LDO3,
30 PM8607_ID_LDO4,
31 PM8607_ID_LDO5,
32 PM8607_ID_LDO6,
33 PM8607_ID_LDO7,
34 PM8607_ID_LDO8,
35 PM8607_ID_LDO9,
36 PM8607_ID_LDO10,
37 PM8607_ID_LDO12,
38 PM8607_ID_LDO14,
39
40 PM8607_ID_RG_MAX,
41};
42
43#define PM8607_VERSION (0x40) /* 8607 chip ID */
44#define PM8607_VERSION_MASK (0xF0) /* 8607 chip ID mask */
45
46/* Interrupt Registers */
47#define PM8607_STATUS_1 (0x01)
48#define PM8607_STATUS_2 (0x02)
49#define PM8607_INT_STATUS1 (0x03)
50#define PM8607_INT_STATUS2 (0x04)
51#define PM8607_INT_STATUS3 (0x05)
52#define PM8607_INT_MASK_1 (0x06)
53#define PM8607_INT_MASK_2 (0x07)
54#define PM8607_INT_MASK_3 (0x08)
55
56/* Regulator Control Registers */
57#define PM8607_LDO1 (0x10)
58#define PM8607_LDO2 (0x11)
59#define PM8607_LDO3 (0x12)
60#define PM8607_LDO4 (0x13)
61#define PM8607_LDO5 (0x14)
62#define PM8607_LDO6 (0x15)
63#define PM8607_LDO7 (0x16)
64#define PM8607_LDO8 (0x17)
65#define PM8607_LDO9 (0x18)
66#define PM8607_LDO10 (0x19)
67#define PM8607_LDO12 (0x1A)
68#define PM8607_LDO14 (0x1B)
69#define PM8607_SLEEP_MODE1 (0x1C)
70#define PM8607_SLEEP_MODE2 (0x1D)
71#define PM8607_SLEEP_MODE3 (0x1E)
72#define PM8607_SLEEP_MODE4 (0x1F)
73#define PM8607_GO (0x20)
74#define PM8607_SLEEP_BUCK1 (0x21)
75#define PM8607_SLEEP_BUCK2 (0x22)
76#define PM8607_SLEEP_BUCK3 (0x23)
77#define PM8607_BUCK1 (0x24)
78#define PM8607_BUCK2 (0x25)
79#define PM8607_BUCK3 (0x26)
80#define PM8607_BUCK_CONTROLS (0x27)
81#define PM8607_SUPPLIES_EN11 (0x2B)
82#define PM8607_SUPPLIES_EN12 (0x2C)
83#define PM8607_GROUP1 (0x2D)
84#define PM8607_GROUP2 (0x2E)
85#define PM8607_GROUP3 (0x2F)
86#define PM8607_GROUP4 (0x30)
87#define PM8607_GROUP5 (0x31)
88#define PM8607_GROUP6 (0x32)
89#define PM8607_SUPPLIES_EN21 (0x33)
90#define PM8607_SUPPLIES_EN22 (0x34)
91
92/* RTC Control Registers */
93#define PM8607_RTC1 (0xA0)
94#define PM8607_RTC_COUNTER1 (0xA1)
95#define PM8607_RTC_COUNTER2 (0xA2)
96#define PM8607_RTC_COUNTER3 (0xA3)
97#define PM8607_RTC_COUNTER4 (0xA4)
98#define PM8607_RTC_EXPIRE1 (0xA5)
99#define PM8607_RTC_EXPIRE2 (0xA6)
100#define PM8607_RTC_EXPIRE3 (0xA7)
101#define PM8607_RTC_EXPIRE4 (0xA8)
102#define PM8607_RTC_TRIM1 (0xA9)
103#define PM8607_RTC_TRIM2 (0xAA)
104#define PM8607_RTC_TRIM3 (0xAB)
105#define PM8607_RTC_TRIM4 (0xAC)
106#define PM8607_RTC_MISC1 (0xAD)
107#define PM8607_RTC_MISC2 (0xAE)
108#define PM8607_RTC_MISC3 (0xAF)
109
110/* Misc Registers */
111#define PM8607_CHIP_ID (0x00)
112#define PM8607_LDO1 (0x10)
113#define PM8607_DVC3 (0x26)
114#define PM8607_MISC1 (0x40)
115
116/* bit definitions for PM8607 events */
117#define PM8607_EVENT_ONKEY (1 << 0)
118#define PM8607_EVENT_EXTON (1 << 1)
119#define PM8607_EVENT_CHG (1 << 2)
120#define PM8607_EVENT_BAT (1 << 3)
121#define PM8607_EVENT_RTC (1 << 4)
122#define PM8607_EVENT_CC (1 << 5)
123#define PM8607_EVENT_VBAT (1 << 8)
124#define PM8607_EVENT_VCHG (1 << 9)
125#define PM8607_EVENT_VSYS (1 << 10)
126#define PM8607_EVENT_TINT (1 << 11)
127#define PM8607_EVENT_GPADC0 (1 << 12)
128#define PM8607_EVENT_GPADC1 (1 << 13)
129#define PM8607_EVENT_GPADC2 (1 << 14)
130#define PM8607_EVENT_GPADC3 (1 << 15)
131#define PM8607_EVENT_AUDIO_SHORT (1 << 16)
132#define PM8607_EVENT_PEN (1 << 17)
133#define PM8607_EVENT_HEADSET (1 << 18)
134#define PM8607_EVENT_HOOK (1 << 19)
135#define PM8607_EVENT_MICIN (1 << 20)
136#define PM8607_EVENT_CHG_TIMEOUT (1 << 21)
137#define PM8607_EVENT_CHG_DONE (1 << 22)
138#define PM8607_EVENT_CHG_FAULT (1 << 23)
139
140/* bit definitions of Status Query Interface */
141#define PM8607_STATUS_CC (1 << 3)
142#define PM8607_STATUS_PEN (1 << 4)
143#define PM8607_STATUS_HEADSET (1 << 5)
144#define PM8607_STATUS_HOOK (1 << 6)
145#define PM8607_STATUS_MICIN (1 << 7)
146#define PM8607_STATUS_ONKEY (1 << 8)
147#define PM8607_STATUS_EXTON (1 << 9)
148#define PM8607_STATUS_CHG (1 << 10)
149#define PM8607_STATUS_BAT (1 << 11)
150#define PM8607_STATUS_VBUS (1 << 12)
151#define PM8607_STATUS_OV (1 << 13)
152
153/* bit definitions of BUCK3 */
154#define PM8607_BUCK3_DOUBLE (1 << 6)
155
156/* bit definitions of Misc1 */
157#define PM8607_MISC1_PI2C (1 << 0)
158
159/* Interrupt Number in 88PM8607 */
160enum {
161 PM8607_IRQ_ONKEY = 0,
162 PM8607_IRQ_EXTON,
163 PM8607_IRQ_CHG,
164 PM8607_IRQ_BAT,
165 PM8607_IRQ_RTC,
166 PM8607_IRQ_VBAT = 8,
167 PM8607_IRQ_VCHG,
168 PM8607_IRQ_VSYS,
169 PM8607_IRQ_TINT,
170 PM8607_IRQ_GPADC0,
171 PM8607_IRQ_GPADC1,
172 PM8607_IRQ_GPADC2,
173 PM8607_IRQ_GPADC3,
174 PM8607_IRQ_AUDIO_SHORT = 16,
175 PM8607_IRQ_PEN,
176 PM8607_IRQ_HEADSET,
177 PM8607_IRQ_HOOK,
178 PM8607_IRQ_MICIN,
179 PM8607_IRQ_CHG_FAIL,
180 PM8607_IRQ_CHG_DONE,
181 PM8607_IRQ_CHG_FAULT,
182};
183
184enum {
185 PM8607_CHIP_A0 = 0x40,
186 PM8607_CHIP_A1 = 0x41,
187 PM8607_CHIP_B0 = 0x48,
188};
189
190struct pm860x_chip {
191 struct device *dev;
192 struct mutex io_lock;
193 struct i2c_client *client;
194 struct i2c_client *companion; /* companion chip client */
195
196 int buck3_double; /* DVC ramp slope double */
197 unsigned short companion_addr;
198 int id;
199 unsigned char chip_version;
200
201};
202
203#define PM8607_MAX_REGULATOR 15 /* 3 Bucks, 12 LDOs */
204
205enum {
206 GI2C_PORT = 0,
207 PI2C_PORT,
208};
209
210struct pm860x_platform_data {
211 unsigned short companion_addr; /* I2C address of companion chip */
212 int i2c_port; /* Controlled by GI2C or PI2C */
213 struct regulator_init_data *regulator[PM8607_MAX_REGULATOR];
214};
215
216extern int pm860x_reg_read(struct i2c_client *, int);
217extern int pm860x_reg_write(struct i2c_client *, int, unsigned char);
218extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *);
219extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *);
220extern int pm860x_set_bits(struct i2c_client *, int, unsigned char,
221 unsigned char);
222
223extern int pm860x_device_init(struct pm860x_chip *chip,
224 struct pm860x_platform_data *pdata);
225extern void pm860x_device_exit(struct pm860x_chip *chip);
226
227#endif /* __LINUX_MFD_88PM860X_H */