1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  *  Copyright (C) 2012 Samsung Electronics
4  *  Rajeshwari Shinde <rajeshwari.s@samsung.com>
5  */
6 
7 #ifndef __MAX77686_H_
8 #define __MAX77686_H_
9 
10 #include <power/pmic.h>
11 
12 enum {
13 	MAX77686_REG_PMIC_ID		= 0x0,
14 	MAX77686_REG_PMIC_INTSRC,
15 	MAX77686_REG_PMIC_INT1,
16 	MAX77686_REG_PMIC_INT2,
17 	MAX77686_REG_PMIC_INT1MSK,
18 	MAX77686_REG_PMIC_INT2MSK,
19 
20 	MAX77686_REG_PMIC_STATUS1,
21 	MAX77686_REG_PMIC_STATUS2,
22 
23 	MAX77686_REG_PMIC_PWRON,
24 	MAX77686_REG_PMIC_ONOFFDELAY,
25 	MAX77686_REG_PMIC_MRSTB,
26 
27 	MAX77686_REG_PMIC_BUCK1CRTL	= 0x10,
28 	MAX77686_REG_PMIC_BUCK1OUT,
29 	MAX77686_REG_PMIC_BUCK2CTRL1,
30 	MAX77686_REG_PMIC_BUCK234FREQ,
31 	MAX77686_REG_PMIC_BUCK2DVS1,
32 	MAX77686_REG_PMIC_BUCK2DVS2,
33 	MAX77686_REG_PMIC_BUCK2DVS3,
34 	MAX77686_REG_PMIC_BUCK2DVS4,
35 	MAX77686_REG_PMIC_BUCK2DVS5,
36 	MAX77686_REG_PMIC_BUCK2DVS6,
37 	MAX77686_REG_PMIC_BUCK2DVS7,
38 	MAX77686_REG_PMIC_BUCK2DVS8,
39 	MAX77686_REG_PMIC_BUCK3CTRL,
40 	MAX77686_REG_PMIC_BUCK3DVS1	= 0x1e,
41 	MAX77686_REG_PMIC_BUCK3DVS2,
42 	MAX77686_REG_PMIC_BUCK3DVS3,
43 	MAX77686_REG_PMIC_BUCK3DVS4,
44 	MAX77686_REG_PMIC_BUCK3DVS5,
45 	MAX77686_REG_PMIC_BUCK3DVS6,
46 	MAX77686_REG_PMIC_BUCK3DVS7,
47 	MAX77686_REG_PMIC_BUCK3DVS8,
48 	MAX77686_REG_PMIC_BUCK4CTRL1,
49 	MAX77686_REG_PMIC_BUCK4DVS1	= 0x28,
50 	MAX77686_REG_PMIC_BUCK4DVS2,
51 	MAX77686_REG_PMIC_BUCK4DVS3,
52 	MAX77686_REG_PMIC_BUCK4DVS4,
53 	MAX77686_REG_PMIC_BUCK4DVS5,
54 	MAX77686_REG_PMIC_BUCK4DVS6,
55 	MAX77686_REG_PMIC_BUCK4DVS7,
56 	MAX77686_REG_PMIC_BUCK4DVS8,
57 	MAX77686_REG_PMIC_BUCK5CTRL,
58 	MAX77686_REG_PMIC_BUCK5OUT,
59 	MAX77686_REG_PMIC_BUCK6CRTL,
60 	MAX77686_REG_PMIC_BUCK6OUT,
61 	MAX77686_REG_PMIC_BUCK7CRTL,
62 	MAX77686_REG_PMIC_BUCK7OUT,
63 	MAX77686_REG_PMIC_BUCK8CRTL,
64 	MAX77686_REG_PMIC_BUCK8OUT,
65 	MAX77686_REG_PMIC_BUCK9CRTL,
66 	MAX77686_REG_PMIC_BUCK9OUT,
67 
68 	MAX77686_REG_PMIC_LDO1CTRL1	= 0x40,
69 	MAX77686_REG_PMIC_LDO2CTRL1,
70 	MAX77686_REG_PMIC_LDO3CTRL1,
71 	MAX77686_REG_PMIC_LDO4CTRL1,
72 	MAX77686_REG_PMIC_LDO5CTRL1,
73 	MAX77686_REG_PMIC_LDO6CTRL1,
74 	MAX77686_REG_PMIC_LDO7CTRL1,
75 	MAX77686_REG_PMIC_LDO8CTRL1,
76 	MAX77686_REG_PMIC_LDO9CTRL1,
77 	MAX77686_REG_PMIC_LDO10CTRL1,
78 	MAX77686_REG_PMIC_LDO11CTRL1,
79 	MAX77686_REG_PMIC_LDO12CTRL1,
80 	MAX77686_REG_PMIC_LDO13CTRL1,
81 	MAX77686_REG_PMIC_LDO14CTRL1,
82 	MAX77686_REG_PMIC_LDO15CTRL1,
83 	MAX77686_REG_PMIC_LDO16CTRL1,
84 	MAX77686_REG_PMIC_LDO17CTRL1,
85 	MAX77686_REG_PMIC_LDO18CTRL1,
86 	MAX77686_REG_PMIC_LDO19CTRL1,
87 	MAX77686_REG_PMIC_LDO20CTRL1,
88 	MAX77686_REG_PMIC_LDO21CTRL1,
89 	MAX77686_REG_PMIC_LDO22CTRL1,
90 	MAX77686_REG_PMIC_LDO23CTRL1,
91 	MAX77686_REG_PMIC_LDO24CTRL1,
92 	MAX77686_REG_PMIC_LDO25CTRL1,
93 	MAX77686_REG_PMIC_LDO26CTRL1,
94 	MAX77686_REG_PMIC_LDO1CTRL2,
95 	MAX77686_REG_PMIC_LDO2CTRL2,
96 	MAX77686_REG_PMIC_LDO3CTRL2,
97 	MAX77686_REG_PMIC_LDO4CTRL2,
98 	MAX77686_REG_PMIC_LDO5CTRL2,
99 	MAX77686_REG_PMIC_LDO6CTRL2,
100 	MAX77686_REG_PMIC_LDO7CTRL2,
101 	MAX77686_REG_PMIC_LDO8CTRL2,
102 	MAX77686_REG_PMIC_LDO9CTRL2,
103 	MAX77686_REG_PMIC_LDO10CTRL2,
104 	MAX77686_REG_PMIC_LDO11CTRL2,
105 	MAX77686_REG_PMIC_LDO12CTRL2,
106 	MAX77686_REG_PMIC_LDO13CTRL2,
107 	MAX77686_REG_PMIC_LDO14CTRL2,
108 	MAX77686_REG_PMIC_LDO15CTRL2,
109 	MAX77686_REG_PMIC_LDO16CTRL2,
110 	MAX77686_REG_PMIC_LDO17CTRL2,
111 	MAX77686_REG_PMIC_LDO18CTRL2,
112 	MAX77686_REG_PMIC_LDO19CTRL2,
113 	MAX77686_REG_PMIC_LDO20CTRL2,
114 	MAX77686_REG_PMIC_LDO21CTRL2,
115 	MAX77686_REG_PMIC_LDO22CTRL2,
116 	MAX77686_REG_PMIC_LDO23CTRL2,
117 	MAX77686_REG_PMIC_LDO24CTRL2,
118 	MAX77686_REG_PMIC_LDO25CTRL2,
119 	MAX77686_REG_PMIC_LDO26CTRL2,
120 
121 	MAX77686_REG_PMIC_BBAT		= 0x7e,
122 	MAX77686_REG_PMIC_32KHZ,
123 
124 	MAX77686_NUM_OF_REGS,
125 };
126 
127 /* I2C device address for pmic max77686 */
128 #define MAX77686_I2C_ADDR	(0x12 >> 1)
129 #define MAX77686_LDO_NUM	26
130 #define MAX77686_BUCK_NUM	9
131 
132 /* Drivers name */
133 #define MAX77686_LDO_DRIVER	"max77686_ldo"
134 #define MAX77686_BUCK_DRIVER	"max77686_buck"
135 
136 enum {
137 	REG_DISABLE = 0,
138 	REG_ENABLE
139 };
140 
141 enum {
142 	LDO_OFF = 0,
143 	LDO_ON,
144 
145 	DIS_LDO = (0x00 << 6),
146 	EN_LDO = (0x3 << 6),
147 };
148 
149 enum {
150 	OPMODE_OFF = 0,
151 	OPMODE_LPM,
152 	OPMODE_STANDBY,
153 	OPMODE_STANDBY_LPM,
154 	OPMODE_ON,
155 };
156 
157 #ifdef CONFIG_POWER
158 int max77686_set_ldo_voltage(struct pmic *p, int ldo, ulong uV);
159 int max77686_set_ldo_mode(struct pmic *p, int ldo, char opmode);
160 int max77686_set_buck_voltage(struct pmic *p, int buck, ulong uV);
161 int max77686_set_buck_mode(struct pmic *p, int buck, char opmode);
162 #endif
163 
164 #define MAX77686_LDO_VOLT_MAX_HEX	0x3f
165 #define MAX77686_LDO_VOLT_MASK		0x3f
166 #define MAX77686_LDO_MODE_MASK		0xc0
167 #define MAX77686_LDO_MODE_OFF		(0x00 << 0x06)
168 #define MAX77686_LDO_MODE_LPM		(0x01 << 0x06)
169 #define MAX77686_LDO_MODE_STANDBY	(0x01 << 0x06)
170 #define MAX77686_LDO_MODE_STANDBY_LPM	(0x02 << 0x06)
171 #define MAX77686_LDO_MODE_ON		(0x03 << 0x06)
172 #define MAX77686_BUCK234_VOLT_MAX_HEX	0xff
173 #define MAX77686_BUCK234_VOLT_MASK	0xff
174 #define MAX77686_BUCK_VOLT_MAX_HEX	0x3f
175 #define MAX77686_BUCK_VOLT_MASK		0x3f
176 #define MAX77686_BUCK_MODE_MASK		0x03
177 #define MAX77686_BUCK_MODE_SHIFT_1	0x00
178 #define MAX77686_BUCK_MODE_SHIFT_2	0x04
179 #define MAX77686_BUCK_MODE_OFF		0x00
180 #define MAX77686_BUCK_MODE_STANDBY	0x01
181 #define MAX77686_BUCK_MODE_LPM		0x02
182 #define MAX77686_BUCK_MODE_ON		0x03
183 
184 /* For regulator hex<->volt conversion */
185 #define MAX77686_LDO_UV_MIN		800000 /* Minimum LDO uV value */
186 #define MAX77686_LDO_UV_LSTEP		25000 /* uV lower value step */
187 #define MAX77686_LDO_UV_HSTEP		50000 /* uV higher value step */
188 #define MAX77686_BUCK_UV_LMIN		600000 /* Lower minimun BUCK value */
189 #define MAX77686_BUCK_UV_HMIN		750000 /* Higher minimun BUCK value */
190 #define MAX77686_BUCK_UV_LSTEP		12500  /* uV lower value step */
191 #define MAX77686_BUCK_UV_HSTEP		50000  /* uV higher value step */
192 
193 /* Buck1 1 volt value */
194 #define MAX77686_BUCK1OUT_1V	0x5
195 /* Buck1 1.05 volt value */
196 #define MAX77686_BUCK1OUT_1_05V    0x6
197 #define MAX77686_BUCK1CTRL_EN	(3 << 0)
198 /* Buck2 1.3 volt value */
199 #define MAX77686_BUCK2DVS1_1_3V	0x38
200 #define MAX77686_BUCK2CTRL_ON	(1 << 4)
201 /* Buck3 1.0125 volt value */
202 #define MAX77686_BUCK3DVS1_1_0125V	0x21
203 #define MAX77686_BUCK3CTRL_ON	(1 << 4)
204 /* Buck4 1.2 volt value */
205 #define MAX77686_BUCK4DVS1_1_2V	0x30
206 #define MAX77686_BUCK4CTRL_ON	(1 << 4)
207 /* LDO2 1.5 volt value */
208 #define MAX77686_LD02CTRL1_1_5V	0x1c
209 /* LDO3 1.8 volt value */
210 #define MAX77686_LD03CTRL1_1_8V	0x14
211 /* LDO5 1.8 volt value */
212 #define MAX77686_LD05CTRL1_1_8V	0x14
213 /* LDO10 1.8 volt value */
214 #define MAX77686_LD10CTRL1_1_8V	0x14
215 /*
216  * MAX77686_REG_PMIC_32KHZ set to 32KH CP
217  * output is activated
218  */
219 #define MAX77686_32KHCP_EN	(1 << 1)
220 /*
221  * MAX77686_REG_PMIC_BBAT set to
222  * Back up batery charger on and
223  * limit voltage setting to 3.5v
224  */
225 #define MAX77686_BBCHOSTEN	(1 << 0)
226 #define MAX77686_BBCVS_3_5V	(3 << 3)
227 #endif /* __MAX77686_PMIC_H_ */
228