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0001 /* SPDX-License-Identifier: GPL-2.0+ */
0002 /*
0003  * mpq7920.h  -  Regulator definitions for mpq7920
0004  *
0005  * Copyright 2019 Monolithic Power Systems, Inc
0006  *
0007  */
0008 
0009 #ifndef __MPQ7920_H__
0010 #define __MPQ7920_H__
0011 
0012 #define MPQ7920_REG_CTL0        0x00
0013 #define MPQ7920_REG_CTL1        0x01
0014 #define MPQ7920_REG_CTL2        0x02
0015 #define MPQ7920_BUCK1_REG_A     0x03
0016 #define MPQ7920_BUCK1_REG_B     0x04
0017 #define MPQ7920_BUCK1_REG_C     0x05
0018 #define MPQ7920_BUCK1_REG_D     0x06
0019 #define MPQ7920_BUCK2_REG_A     0x07
0020 #define MPQ7920_BUCK2_REG_B     0x08
0021 #define MPQ7920_BUCK2_REG_C     0x09
0022 #define MPQ7920_BUCK2_REG_D     0x0a
0023 #define MPQ7920_BUCK3_REG_A     0x0b
0024 #define MPQ7920_BUCK3_REG_B     0x0c
0025 #define MPQ7920_BUCK3_REG_C     0x0d
0026 #define MPQ7920_BUCK3_REG_D     0x0e
0027 #define MPQ7920_BUCK4_REG_A     0x0f
0028 #define MPQ7920_BUCK4_REG_B     0x10
0029 #define MPQ7920_BUCK4_REG_C     0x11
0030 #define MPQ7920_BUCK4_REG_D     0x12
0031 #define MPQ7920_LDO1_REG_A      0x13
0032 #define MPQ7920_LDO1_REG_B      0x0
0033 #define MPQ7920_LDO2_REG_A      0x14
0034 #define MPQ7920_LDO2_REG_B      0x15
0035 #define MPQ7920_LDO2_REG_C      0x16
0036 #define MPQ7920_LDO3_REG_A      0x17
0037 #define MPQ7920_LDO3_REG_B      0x18
0038 #define MPQ7920_LDO3_REG_C      0x19
0039 #define MPQ7920_LDO4_REG_A      0x1a
0040 #define MPQ7920_LDO4_REG_B      0x1b
0041 #define MPQ7920_LDO4_REG_C      0x1c
0042 #define MPQ7920_LDO5_REG_A      0x1d
0043 #define MPQ7920_LDO5_REG_B      0x1e
0044 #define MPQ7920_LDO5_REG_C      0x1f
0045 #define MPQ7920_REG_MODE        0x20
0046 #define MPQ7920_REG_REGULATOR_EN    0x22
0047 
0048 #define MPQ7920_MASK_VREF       0x7f
0049 #define MPQ7920_MASK_BUCK_ILIM      0xc0
0050 #define MPQ7920_MASK_LDO_ILIM       BIT(6)
0051 #define MPQ7920_MASK_DISCHARGE      BIT(5)
0052 #define MPQ7920_MASK_MODE       0xc0
0053 #define MPQ7920_MASK_SOFTSTART      0x0c
0054 #define MPQ7920_MASK_SWITCH_FREQ    0x30
0055 #define MPQ7920_MASK_BUCK_PHASE_DEALY   0x30
0056 #define MPQ7920_MASK_DVS_SLEWRATE   0xc0
0057 #define MPQ7920_MASK_OVP        0x40
0058 #define MPQ7920_OVP_DISABLE     ~(0x40)
0059 #define MPQ7920_DISCHARGE_ON        BIT(5)
0060 
0061 #define MPQ7920_REGULATOR_EN_OFFSET 7
0062 
0063 /* values in mV */
0064 #define MPQ7920_BUCK_VOLT_MIN       400000
0065 #define MPQ7920_LDO_VOLT_MIN        650000
0066 #define MPQ7920_VOLT_MAX        3587500
0067 #define MPQ7920_VOLT_STEP       12500
0068 
0069 #endif /* __MPQ7920_H__ */