xref: /openbmc/u-boot/include/power/s5m8767.h (revision fea7f3aa)
1 /*
2  * Copyright (c) 2015 Google, Inc
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef __S5M8767_H_
8 #define __S5M8767_H_
9 
10 enum s5m8767_regnum {
11 	S5M8767_BUCK1 = 0,
12 	S5M8767_BUCK2,
13 	S5M8767_BUCK3,
14 	S5M8767_BUCK4,
15 	S5M8767_BUCK5,
16 	S5M8767_BUCK6,
17 	S5M8767_BUCK7,
18 	S5M8767_BUCK8,
19 	S5M8767_BUCK9,
20 	S5M8767_LDO1,
21 	S5M8767_LDO2,
22 	S5M8767_LDO3,
23 	S5M8767_LDO4,
24 	S5M8767_LDO5,
25 	S5M8767_LDO6,
26 	S5M8767_LDO7,
27 	S5M8767_LDO8,
28 	S5M8767_LDO9,
29 	S5M8767_LDO10,
30 	S5M8767_LDO11,
31 	S5M8767_LDO12,
32 	S5M8767_LDO13,
33 	S5M8767_LDO14,
34 	S5M8767_LDO15,
35 	S5M8767_LDO16,
36 	S5M8767_LDO17,
37 	S5M8767_LDO18,
38 	S5M8767_LDO19,
39 	S5M8767_LDO20,
40 	S5M8767_LDO21,
41 	S5M8767_LDO22,
42 	S5M8767_LDO23,
43 	S5M8767_LDO24,
44 	S5M8767_LDO25,
45 	S5M8767_LDO26,
46 	S5M8767_LDO27,
47 	S5M8767_LDO28,
48 	S5M8767_EN32KHZ_CP,
49 
50 	S5M8767_NUM_OF_REGS,
51 };
52 
53 struct sec_voltage_desc {
54 	int max;
55 	int min;
56 	int step;
57 };
58 
59 /**
60  * struct s5m8767_para - s5m8767 register parameters
61  * @param vol_addr	i2c address of the given buck/ldo register
62  * @param vol_bitpos	bit position to be set or clear within register
63  * @param vol_bitmask	bit mask value
64  * @param reg_enaddr	control register address, which enable the given
65  *			given buck/ldo.
66  * @param reg_enbiton	value to be written to buck/ldo to make it ON
67  * @param vol		Voltage information
68  */
69 struct s5m8767_para {
70 	enum s5m8767_regnum regnum;
71 	u8	vol_addr;
72 	u8	vol_bitpos;
73 	u8	vol_bitmask;
74 	u8	reg_enaddr;
75 	u8	reg_enbiton;
76 	const struct sec_voltage_desc *vol;
77 };
78 
79 /* Drivers name */
80 #define S5M8767_LDO_DRIVER	"s5m8767_ldo"
81 #define S5M8767_BUCK_DRIVER	"s5m8767_buck"
82 
83 int s5m8767_enable_32khz_cp(struct udevice *dev);
84 
85 #endif /* __S5M8767_PMIC_H_ */
86