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" 15 #define MAX8907_RST_DRIVER "max8907_rst" 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 43 #define MAX8907_REG_RESET_CNFG 0x0F 44 #define MASK_POWER_OFF BIT(6) 45 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_ */ 78