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