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Jonghwa Leedae8a962012-06-25 10:34:36 +02001/*
2 * max77686.h - Driver for the Maxim 77686
3 *
4 * Copyright (C) 2012 Samsung Electrnoics
5 * Chiwoong Byun <woong.byun@samsung.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 as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 * This driver is based on max8997.h
22 *
23 * MAX77686 has PMIC, RTC devices.
24 * The devices share the same I2C bus and included in
25 * this mfd driver.
26 */
27
28#ifndef __LINUX_MFD_MAX77686_H
29#define __LINUX_MFD_MAX77686_H
30
31#include <linux/regulator/consumer.h>
32
33/* MAX77686 regulator IDs */
34enum max77686_regulators {
35 MAX77686_LDO1 = 0,
36 MAX77686_LDO2,
37 MAX77686_LDO3,
38 MAX77686_LDO4,
39 MAX77686_LDO5,
40 MAX77686_LDO6,
41 MAX77686_LDO7,
42 MAX77686_LDO8,
43 MAX77686_LDO9,
44 MAX77686_LDO10,
45 MAX77686_LDO11,
46 MAX77686_LDO12,
47 MAX77686_LDO13,
48 MAX77686_LDO14,
49 MAX77686_LDO15,
50 MAX77686_LDO16,
51 MAX77686_LDO17,
52 MAX77686_LDO18,
53 MAX77686_LDO19,
54 MAX77686_LDO20,
55 MAX77686_LDO21,
56 MAX77686_LDO22,
57 MAX77686_LDO23,
58 MAX77686_LDO24,
59 MAX77686_LDO25,
60 MAX77686_LDO26,
61 MAX77686_BUCK1,
62 MAX77686_BUCK2,
63 MAX77686_BUCK3,
64 MAX77686_BUCK4,
65 MAX77686_BUCK5,
66 MAX77686_BUCK6,
67 MAX77686_BUCK7,
68 MAX77686_BUCK8,
69 MAX77686_BUCK9,
Jonghwa Leedae8a962012-06-25 10:34:36 +020070
71 MAX77686_REG_MAX,
72};
73
74struct max77686_regulator_data {
75 int id;
76 struct regulator_init_data *initdata;
Axel Lin2c58e262012-08-05 10:09:57 +080077 struct device_node *of_node;
Jonghwa Leedae8a962012-06-25 10:34:36 +020078};
79
80enum max77686_opmode {
81 MAX77686_OPMODE_NORMAL,
82 MAX77686_OPMODE_LP,
83 MAX77686_OPMODE_STANDBY,
84};
85
86struct max77686_opmode_data {
87 int id;
88 int mode;
89};
90
91struct max77686_platform_data {
92 /* IRQ */
93 int irq_gpio;
94 int ono;
95 int wakeup;
96
97 /* ---- PMIC ---- */
98 struct max77686_regulator_data *regulators;
99 int num_regulators;
100
101 struct max77686_opmode_data *opmode_data;
102
103 /*
104 * GPIO-DVS feature is not enabled with the current version of
105 * MAX77686 driver. Buck2/3/4_voltages[0] is used as the default
106 * voltage at probe. DVS/SELB gpios are set as OUTPUT-LOW.
107 */
108 int buck234_gpio_dvs[3]; /* GPIO of [0]DVS1, [1]DVS2, [2]DVS3 */
109 int buck234_gpio_selb[3]; /* [0]SELB2, [1]SELB3, [2]SELB4 */
110 unsigned int buck2_voltage[8]; /* buckx_voltage in uV */
111 unsigned int buck3_voltage[8];
112 unsigned int buck4_voltage[8];
113};
114
115#endif /* __LINUX_MFD_MAX77686_H */