tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Marvell 88PM8607 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_88PM8607_H
13#define __LINUX_MFD_88PM8607_H
14
15enum {
16 PM8607_ID_BUCK1 = 0,
17 PM8607_ID_BUCK2,
18 PM8607_ID_BUCK3,
19
20 PM8607_ID_LDO1,
21 PM8607_ID_LDO2,
22 PM8607_ID_LDO3,
23 PM8607_ID_LDO4,
24 PM8607_ID_LDO5,
25 PM8607_ID_LDO6,
26 PM8607_ID_LDO7,
27 PM8607_ID_LDO8,
28 PM8607_ID_LDO9,
29 PM8607_ID_LDO10,
30 PM8607_ID_LDO12,
31 PM8607_ID_LDO14,
32
33 PM8607_ID_RG_MAX,
34};
35
36#define CHIP_ID (0x40)
37#define CHIP_ID_MASK (0xF8)
38
39/* Interrupt Registers */
40#define PM8607_STATUS_1 (0x01)
41#define PM8607_STATUS_2 (0x02)
42#define PM8607_INT_STATUS1 (0x03)
43#define PM8607_INT_STATUS2 (0x04)
44#define PM8607_INT_STATUS3 (0x05)
45#define PM8607_INT_MASK_1 (0x06)
46#define PM8607_INT_MASK_2 (0x07)
47#define PM8607_INT_MASK_3 (0x08)
48
49/* Regulator Control Registers */
50#define PM8607_LDO1 (0x10)
51#define PM8607_LDO2 (0x11)
52#define PM8607_LDO3 (0x12)
53#define PM8607_LDO4 (0x13)
54#define PM8607_LDO5 (0x14)
55#define PM8607_LDO6 (0x15)
56#define PM8607_LDO7 (0x16)
57#define PM8607_LDO8 (0x17)
58#define PM8607_LDO9 (0x18)
59#define PM8607_LDO10 (0x19)
60#define PM8607_LDO12 (0x1A)
61#define PM8607_LDO14 (0x1B)
62#define PM8607_SLEEP_MODE1 (0x1C)
63#define PM8607_SLEEP_MODE2 (0x1D)
64#define PM8607_SLEEP_MODE3 (0x1E)
65#define PM8607_SLEEP_MODE4 (0x1F)
66#define PM8607_GO (0x20)
67#define PM8607_SLEEP_BUCK1 (0x21)
68#define PM8607_SLEEP_BUCK2 (0x22)
69#define PM8607_SLEEP_BUCK3 (0x23)
70#define PM8607_BUCK1 (0x24)
71#define PM8607_BUCK2 (0x25)
72#define PM8607_BUCK3 (0x26)
73#define PM8607_BUCK_CONTROLS (0x27)
74#define PM8607_SUPPLIES_EN11 (0x2B)
75#define PM8607_SUPPLIES_EN12 (0x2C)
76#define PM8607_GROUP1 (0x2D)
77#define PM8607_GROUP2 (0x2E)
78#define PM8607_GROUP3 (0x2F)
79#define PM8607_GROUP4 (0x30)
80#define PM8607_GROUP5 (0x31)
81#define PM8607_GROUP6 (0x32)
82#define PM8607_SUPPLIES_EN21 (0x33)
83#define PM8607_SUPPLIES_EN22 (0x34)
84
85/* RTC Control Registers */
86#define PM8607_RTC1 (0xA0)
87#define PM8607_RTC_COUNTER1 (0xA1)
88#define PM8607_RTC_COUNTER2 (0xA2)
89#define PM8607_RTC_COUNTER3 (0xA3)
90#define PM8607_RTC_COUNTER4 (0xA4)
91#define PM8607_RTC_EXPIRE1 (0xA5)
92#define PM8607_RTC_EXPIRE2 (0xA6)
93#define PM8607_RTC_EXPIRE3 (0xA7)
94#define PM8607_RTC_EXPIRE4 (0xA8)
95#define PM8607_RTC_TRIM1 (0xA9)
96#define PM8607_RTC_TRIM2 (0xAA)
97#define PM8607_RTC_TRIM3 (0xAB)
98#define PM8607_RTC_TRIM4 (0xAC)
99#define PM8607_RTC_MISC1 (0xAD)
100#define PM8607_RTC_MISC2 (0xAE)
101#define PM8607_RTC_MISC3 (0xAF)
102
103/* Misc Registers */
104#define PM8607_CHIP_ID (0x00)
105#define PM8607_LDO1 (0x10)
106#define PM8607_DVC3 (0x26)
107#define PM8607_MISC1 (0x40)
108
109/* bit definitions for PM8607 events */
110#define PM8607_EVENT_ONKEY (1 << 0)
111#define PM8607_EVENT_EXTON (1 << 1)
112#define PM8607_EVENT_CHG (1 << 2)
113#define PM8607_EVENT_BAT (1 << 3)
114#define PM8607_EVENT_RTC (1 << 4)
115#define PM8607_EVENT_CC (1 << 5)
116#define PM8607_EVENT_VBAT (1 << 8)
117#define PM8607_EVENT_VCHG (1 << 9)
118#define PM8607_EVENT_VSYS (1 << 10)
119#define PM8607_EVENT_TINT (1 << 11)
120#define PM8607_EVENT_GPADC0 (1 << 12)
121#define PM8607_EVENT_GPADC1 (1 << 13)
122#define PM8607_EVENT_GPADC2 (1 << 14)
123#define PM8607_EVENT_GPADC3 (1 << 15)
124#define PM8607_EVENT_AUDIO_SHORT (1 << 16)
125#define PM8607_EVENT_PEN (1 << 17)
126#define PM8607_EVENT_HEADSET (1 << 18)
127#define PM8607_EVENT_HOOK (1 << 19)
128#define PM8607_EVENT_MICIN (1 << 20)
129#define PM8607_EVENT_CHG_TIMEOUT (1 << 21)
130#define PM8607_EVENT_CHG_DONE (1 << 22)
131#define PM8607_EVENT_CHG_FAULT (1 << 23)
132
133/* bit definitions of Status Query Interface */
134#define PM8607_STATUS_CC (1 << 3)
135#define PM8607_STATUS_PEN (1 << 4)
136#define PM8607_STATUS_HEADSET (1 << 5)
137#define PM8607_STATUS_HOOK (1 << 6)
138#define PM8607_STATUS_MICIN (1 << 7)
139#define PM8607_STATUS_ONKEY (1 << 8)
140#define PM8607_STATUS_EXTON (1 << 9)
141#define PM8607_STATUS_CHG (1 << 10)
142#define PM8607_STATUS_BAT (1 << 11)
143#define PM8607_STATUS_VBUS (1 << 12)
144#define PM8607_STATUS_OV (1 << 13)
145
146/* bit definitions of BUCK3 */
147#define PM8607_BUCK3_DOUBLE (1 << 6)
148
149/* bit definitions of Misc1 */
150#define PM8607_MISC1_PI2C (1 << 0)
151
152/* Interrupt Number in 88PM8607 */
153enum {
154 PM8607_IRQ_ONKEY = 0,
155 PM8607_IRQ_EXTON,
156 PM8607_IRQ_CHG,
157 PM8607_IRQ_BAT,
158 PM8607_IRQ_RTC,
159 PM8607_IRQ_VBAT = 8,
160 PM8607_IRQ_VCHG,
161 PM8607_IRQ_VSYS,
162 PM8607_IRQ_TINT,
163 PM8607_IRQ_GPADC0,
164 PM8607_IRQ_GPADC1,
165 PM8607_IRQ_GPADC2,
166 PM8607_IRQ_GPADC3,
167 PM8607_IRQ_AUDIO_SHORT = 16,
168 PM8607_IRQ_PEN,
169 PM8607_IRQ_HEADSET,
170 PM8607_IRQ_HOOK,
171 PM8607_IRQ_MICIN,
172 PM8607_IRQ_CHG_FAIL,
173 PM8607_IRQ_CHG_DONE,
174 PM8607_IRQ_CHG_FAULT,
175};
176
177enum {
178 PM8607_CHIP_A0 = 0x40,
179 PM8607_CHIP_A1 = 0x41,
180 PM8607_CHIP_B0 = 0x48,
181};
182
183
184struct pm8607_chip {
185 struct device *dev;
186 struct mutex io_lock;
187 struct i2c_client *client;
188
189 int (*read)(struct pm8607_chip *chip, int reg, int bytes, void *dest);
190 int (*write)(struct pm8607_chip *chip, int reg, int bytes, void *src);
191
192 int buck3_double; /* DVC ramp slope double */
193 unsigned char chip_id;
194
195};
196
197#define PM8607_MAX_REGULATOR 15 /* 3 Bucks, 12 LDOs */
198
199enum {
200 GI2C_PORT = 0,
201 PI2C_PORT,
202};
203
204struct pm8607_platform_data {
205 int i2c_port; /* Controlled by GI2C or PI2C */
206 struct regulator_init_data *regulator[PM8607_MAX_REGULATOR];
207};
208
209extern int pm8607_reg_read(struct pm8607_chip *, int);
210extern int pm8607_reg_write(struct pm8607_chip *, int, unsigned char);
211extern int pm8607_bulk_read(struct pm8607_chip *, int, int,
212 unsigned char *);
213extern int pm8607_bulk_write(struct pm8607_chip *, int, int,
214 unsigned char *);
215extern int pm8607_set_bits(struct pm8607_chip *, int, unsigned char,
216 unsigned char);
217#endif /* __LINUX_MFD_88PM8607_H */