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diff --git a/include/linux/mfd/max8998-private.h b/include/linux/mfd/max8998-private.h
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1/*
2 * max8698.h - Voltage regulator driver for the Maxim 8998
3 *
4 * Copyright (C) 2009-2010 Samsung Electrnoics
5 * Kyungmin Park <kyungmin.park@samsung.com>
6 * Marek Szyprowski <m.szyprowski@samsung.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23#ifndef __LINUX_MFD_MAX8998_PRIV_H
24#define __LINUX_MFD_MAX8998_PRIV_H
25
26/* MAX 8998 registers */
27enum {
28 MAX8998_REG_IRQ1,
29 MAX8998_REG_IRQ2,
30 MAX8998_REG_IRQ3,
31 MAX8998_REG_IRQ4,
32 MAX8998_REG_IRQM1,
33 MAX8998_REG_IRQM2,
34 MAX8998_REG_IRQM3,
35 MAX8998_REG_IRQM4,
36 MAX8998_REG_STATUS1,
37 MAX8998_REG_STATUS2,
38 MAX8998_REG_STATUSM1,
39 MAX8998_REG_STATUSM2,
40 MAX8998_REG_CHGR1,
41 MAX8998_REG_CHGR2,
42 MAX8998_REG_LDO_ACTIVE_DISCHARGE1,
43 MAX8998_REG_LDO_ACTIVE_DISCHARGE2,
44 MAX8998_REG_BUCK_ACTIVE_DISCHARGE3,
45 MAX8998_REG_ONOFF1,
46 MAX8998_REG_ONOFF2,
47 MAX8998_REG_ONOFF3,
48 MAX8998_REG_ONOFF4,
49 MAX8998_REG_BUCK1_DVSARM1,
50 MAX8998_REG_BUCK1_DVSARM2,
51 MAX8998_REG_BUCK1_DVSARM3,
52 MAX8998_REG_BUCK1_DVSARM4,
53 MAX8998_REG_BUCK2_DVSINT1,
54 MAX8998_REG_BUCK2_DVSINT2,
55 MAX8998_REG_BUCK3,
56 MAX8998_REG_BUCK4,
57 MAX8998_REG_LDO2_LDO3,
58 MAX8998_REG_LDO4,
59 MAX8998_REG_LDO5,
60 MAX8998_REG_LDO6,
61 MAX8998_REG_LDO7,
62 MAX8998_REG_LDO8_LDO9,
63 MAX8998_REG_LDO10_LDO11,
64 MAX8998_REG_LDO12,
65 MAX8998_REG_LDO13,
66 MAX8998_REG_LDO14,
67 MAX8998_REG_LDO15,
68 MAX8998_REG_LDO16,
69 MAX8998_REG_LDO17,
70 MAX8998_REG_BKCHR,
71 MAX8998_REG_LBCNFG1,
72 MAX8998_REG_LBCNFG2,
73};
74
75/**
76 * struct max8998_dev - max8998 master device for sub-drivers
77 * @dev: master device of the chip (can be used to access platform data)
78 * @i2c_client: i2c client private data
79 * @dev_read(): chip register read function
80 * @dev_write(): chip register write function
81 * @dev_update(): chip register update function
82 * @iolock: mutex for serializing io access
83 */
84
85struct max8998_dev {
86 struct device *dev;
87 struct i2c_client *i2c_client;
88 int (*dev_read)(struct max8998_dev *max8998, u8 reg, u8 *dest);
89 int (*dev_write)(struct max8998_dev *max8998, u8 reg, u8 val);
90 int (*dev_update)(struct max8998_dev *max8998, u8 reg, u8 val, u8 mask);
91 struct mutex iolock;
92};
93
94static inline int max8998_read_reg(struct max8998_dev *max8998, u8 reg,
95 u8 *value)
96{
97 return max8998->dev_read(max8998, reg, value);
98}
99
100static inline int max8998_write_reg(struct max8998_dev *max8998, u8 reg,
101 u8 value)
102{
103 return max8998->dev_write(max8998, reg, value);
104}
105
106static inline int max8998_update_reg(struct max8998_dev *max8998, u8 reg,
107 u8 value, u8 mask)
108{
109 return max8998->dev_update(max8998, reg, value, mask);
110}
111
112#endif /* __LINUX_MFD_MAX8998_PRIV_H */