| Svyatoslav Ryhel | 8df7d47 | 2024-10-06 14:59:54 +0300 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * Copyright(C) 2024 Svyatoslav Ryhel <clamor95@gmail.com> |
| 4 | */ |
| 5 | |
| 6 | #ifndef _MAX8907_H_ |
| 7 | #define _MAX8907_H_ |
| 8 | |
| 9 | #define MAX8907_LDO_NUM 20 |
| 10 | #define MAX8907_SD_NUM 3 |
| 11 | |
| 12 | /* Drivers name */ |
| 13 | #define MAX8907_LDO_DRIVER "max8907_ldo" |
| 14 | #define MAX8907_SD_DRIVER "max8907_sd" |
| Svyatoslav Ryhel | 9f8ea82 | 2024-10-06 16:51:21 +0300 | [diff] [blame] | 15 | #define MAX8907_RST_DRIVER "max8907_rst" |
| Svyatoslav Ryhel | 8df7d47 | 2024-10-06 14:59:54 +0300 | [diff] [blame] | 16 | |
| 17 | /* MAX8907 register map */ |
| 18 | #define MAX8907_REG_SDCTL1 0x04 |
| 19 | #define MAX8907_REG_SDCTL2 0x07 |
| 20 | #define MAX8907_REG_SDCTL3 0x0A |
| 21 | |
| 22 | #define MAX8907_REG_LDOCTL16 0x10 |
| 23 | #define MAX8907_REG_LDOCTL17 0x14 |
| 24 | #define MAX8907_REG_LDOCTL1 0x18 |
| 25 | #define MAX8907_REG_LDOCTL2 0x1C |
| 26 | #define MAX8907_REG_LDOCTL3 0x20 |
| 27 | #define MAX8907_REG_LDOCTL4 0x24 |
| 28 | #define MAX8907_REG_LDOCTL5 0x28 |
| 29 | #define MAX8907_REG_LDOCTL6 0x2C |
| 30 | #define MAX8907_REG_LDOCTL7 0x30 |
| 31 | #define MAX8907_REG_LDOCTL8 0x34 |
| 32 | #define MAX8907_REG_LDOCTL9 0x38 |
| 33 | #define MAX8907_REG_LDOCTL10 0x3C |
| 34 | #define MAX8907_REG_LDOCTL11 0x40 |
| 35 | #define MAX8907_REG_LDOCTL12 0x44 |
| 36 | #define MAX8907_REG_LDOCTL13 0x48 |
| 37 | #define MAX8907_REG_LDOCTL14 0x4C |
| 38 | #define MAX8907_REG_LDOCTL15 0x50 |
| 39 | #define MAX8907_REG_LDOCTL19 0x5C |
| 40 | #define MAX8907_REG_LDOCTL18 0x72 |
| 41 | #define MAX8907_REG_LDOCTL20 0x9C |
| 42 | |
| Svyatoslav Ryhel | 9f8ea82 | 2024-10-06 16:51:21 +0300 | [diff] [blame] | 43 | #define MAX8907_REG_RESET_CNFG 0x0F |
| 44 | #define MASK_POWER_OFF BIT(6) |
| 45 | |
| Svyatoslav Ryhel | 8df7d47 | 2024-10-06 14:59:54 +0300 | [diff] [blame] | 46 | /* MAX8907 configuration values */ |
| 47 | #define MAX8907_CTL 0 |
| 48 | #define MAX8907_SEQCNT 1 |
| 49 | #define MAX8907_VOUT 2 |
| 50 | |
| 51 | /* mask bit fields */ |
| 52 | #define MAX8907_MASK_LDO_SEQ 0x1C |
| 53 | #define MAX8907_MASK_LDO_EN 0x01 |
| 54 | |
| 55 | /* Step-Down (SD) Regulator calculations */ |
| 56 | #define SD1_VOLT_MAX 2225000 |
| 57 | #define SD1_VOLT_MIN 650000 |
| 58 | #define SD1_VOLT_STEP 25000 |
| 59 | |
| 60 | #define SD2_VOLT_MAX 1425000 |
| 61 | #define SD2_VOLT_MIN 637500 |
| 62 | #define SD2_VOLT_STEP 12500 |
| 63 | |
| 64 | #define SD3_VOLT_MAX 3900000 |
| 65 | #define SD3_VOLT_MIN 750000 |
| 66 | #define SD3_VOLT_STEP 50000 |
| 67 | |
| 68 | /* Low-Dropout Linear (LDO) Regulator calculations */ |
| 69 | #define LDO_750_VOLT_MAX 3900000 |
| 70 | #define LDO_750_VOLT_MIN 750000 |
| 71 | #define LDO_750_VOLT_STEP 50000 |
| 72 | |
| 73 | #define LDO_650_VOLT_MAX 2225000 |
| 74 | #define LDO_650_VOLT_MIN 650000 |
| 75 | #define LDO_650_VOLT_STEP 25000 |
| 76 | |
| 77 | #endif /* _MAX8907_H_ */ |