xref: /openbmc/linux/drivers/regulator/mpq7920.h (revision 4bb1eb3c)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * mpq7920.h  -  Regulator definitions for mpq7920
4  *
5  * Copyright 2019 Monolithic Power Systems, Inc
6  *
7  */
8 
9 #ifndef __MPQ7920_H__
10 #define __MPQ7920_H__
11 
12 #define MPQ7920_REG_CTL0		0x00
13 #define MPQ7920_REG_CTL1		0x01
14 #define MPQ7920_REG_CTL2		0x02
15 #define MPQ7920_BUCK1_REG_A		0x03
16 #define MPQ7920_BUCK1_REG_B		0x04
17 #define MPQ7920_BUCK1_REG_C		0x05
18 #define MPQ7920_BUCK1_REG_D		0x06
19 #define MPQ7920_BUCK2_REG_A		0x07
20 #define MPQ7920_BUCK2_REG_B		0x08
21 #define MPQ7920_BUCK2_REG_C		0x09
22 #define MPQ7920_BUCK2_REG_D		0x0a
23 #define MPQ7920_BUCK3_REG_A		0x0b
24 #define MPQ7920_BUCK3_REG_B		0x0c
25 #define MPQ7920_BUCK3_REG_C		0x0d
26 #define MPQ7920_BUCK3_REG_D		0x0e
27 #define MPQ7920_BUCK4_REG_A		0x0f
28 #define MPQ7920_BUCK4_REG_B		0x10
29 #define MPQ7920_BUCK4_REG_C		0x11
30 #define MPQ7920_BUCK4_REG_D		0x12
31 #define MPQ7920_LDO1_REG_A		0x13
32 #define MPQ7920_LDO1_REG_B		0x0
33 #define MPQ7920_LDO2_REG_A		0x14
34 #define MPQ7920_LDO2_REG_B		0x15
35 #define MPQ7920_LDO2_REG_C		0x16
36 #define MPQ7920_LDO3_REG_A		0x17
37 #define MPQ7920_LDO3_REG_B		0x18
38 #define MPQ7920_LDO3_REG_C		0x19
39 #define MPQ7920_LDO4_REG_A		0x1a
40 #define MPQ7920_LDO4_REG_B		0x1b
41 #define MPQ7920_LDO4_REG_C		0x1c
42 #define MPQ7920_LDO5_REG_A		0x1d
43 #define MPQ7920_LDO5_REG_B		0x1e
44 #define MPQ7920_LDO5_REG_C		0x1f
45 #define MPQ7920_REG_MODE		0x20
46 #define MPQ7920_REG_REGULATOR_EN	0x22
47 
48 #define MPQ7920_MASK_VREF		0x7f
49 #define MPQ7920_MASK_BUCK_ILIM		0xc0
50 #define MPQ7920_MASK_LDO_ILIM		BIT(6)
51 #define MPQ7920_MASK_DISCHARGE		BIT(5)
52 #define MPQ7920_MASK_MODE		0xc0
53 #define MPQ7920_MASK_SOFTSTART		0x0c
54 #define MPQ7920_MASK_SWITCH_FREQ	0x30
55 #define MPQ7920_MASK_BUCK_PHASE_DEALY	0x30
56 #define MPQ7920_MASK_DVS_SLEWRATE	0xc0
57 #define MPQ7920_MASK_OVP		0x40
58 #define MPQ7920_OVP_DISABLE		~(0x40)
59 #define MPQ7920_DISCHARGE_ON		BIT(5)
60 
61 #define MPQ7920_REGULATOR_EN_OFFSET	7
62 
63 /* values in mV */
64 #define MPQ7920_BUCK_VOLT_MIN		400000
65 #define MPQ7920_LDO_VOLT_MIN		650000
66 #define MPQ7920_VOLT_MAX		3587500
67 #define MPQ7920_VOLT_STEP		12500
68 
69 #endif /* __MPQ7920_H__ */
70