xref: /linux-6.15/include/linux/mfd/max8998.h (revision 7a2d19bc)
1 /*
2  * max8998.h - Voltage regulator driver for the Maxim 8998
3  *
4  *  Copyright (C) 2009-2010 Samsung Electrnoics
5  *  Kyungmin Park <[email protected]>
6  *  Marek Szyprowski <[email protected]>
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 */
29 enum {
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  */
62 struct 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  */
80 struct 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 */
94