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