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Linux kernel mirror (for testing)
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linux
1/*
2 * max8998.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_H
24#define __LINUX_MFD_MAX8998_H
25
26#include <linux/regulator/machine.h>
27
28/* MAX 8998 regulator ids */
29enum {
30 MAX8998_LDO2 = 2,
31 MAX8998_LDO3,
32 MAX8998_LDO4,
33 MAX8998_LDO5,
34 MAX8998_LDO6,
35 MAX8998_LDO7,
36 MAX8998_LDO8,
37 MAX8998_LDO9,
38 MAX8998_LDO10,
39 MAX8998_LDO11,
40 MAX8998_LDO12,
41 MAX8998_LDO13,
42 MAX8998_LDO14,
43 MAX8998_LDO15,
44 MAX8998_LDO16,
45 MAX8998_LDO17,
46 MAX8998_BUCK1,
47 MAX8998_BUCK2,
48 MAX8998_BUCK3,
49 MAX8998_BUCK4,
50 MAX8998_EN32KHZ_AP,
51 MAX8998_EN32KHZ_CP,
52 MAX8998_ENVICHG,
53 MAX8998_ESAFEOUT1,
54 MAX8998_ESAFEOUT2,
55};
56
57/**
58 * max8998_regulator_data - regulator data
59 * @id: regulator id
60 * @initdata: regulator init data (contraints, supplies, ...)
61 */
62struct max8998_regulator_data {
63 int id;
64 struct regulator_init_data *initdata;
65};
66
67/**
68 * struct max8998_board - packages regulator init data
69 * @regulators: array of defined regulators
70 * @num_regulators: number of regultors used
71 * @irq_base: base IRQ number for max8998, required for IRQs
72 * @ono: power onoff IRQ number for max8998
73 * @buck1_max_voltage1: BUCK1 maximum alowed voltage register 1
74 * @buck1_max_voltage2: BUCK1 maximum alowed voltage register 2
75 * @buck2_max_voltage: BUCK2 maximum alowed voltage
76 * @buck1_set1: BUCK1 gpio pin 1 to set output voltage
77 * @buck1_set2: BUCK1 gpio pin 2 to set output voltage
78 * @buck2_set3: BUCK2 gpio pin to set output voltage
79 */
80struct max8998_platform_data {
81 struct max8998_regulator_data *regulators;
82 int num_regulators;
83 int irq_base;
84 int ono;
85 int buck1_max_voltage1;
86 int buck1_max_voltage2;
87 int buck2_max_voltage;
88 int buck1_set1;
89 int buck1_set2;
90 int buck2_set3;
91};
92
93#endif /* __LINUX_MFD_MAX8998_H */