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Diffstat (limited to 'include/power/max8907.h')
| -rw-r--r-- | include/power/max8907.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/include/power/max8907.h b/include/power/max8907.h new file mode 100644 index 00000000000..a6e558e582c --- /dev/null +++ b/include/power/max8907.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright(C) 2024 Svyatoslav Ryhel <clamor95@gmail.com> + */ + +#ifndef _MAX8907_H_ +#define _MAX8907_H_ + +#define MAX8907_LDO_NUM 20 +#define MAX8907_SD_NUM 3 + +/* Drivers name */ +#define MAX8907_LDO_DRIVER "max8907_ldo" +#define MAX8907_SD_DRIVER "max8907_sd" +#define MAX8907_RST_DRIVER "max8907_rst" + +/* MAX8907 register map */ +#define MAX8907_REG_SDCTL1 0x04 +#define MAX8907_REG_SDCTL2 0x07 +#define MAX8907_REG_SDCTL3 0x0A + +#define MAX8907_REG_LDOCTL16 0x10 +#define MAX8907_REG_LDOCTL17 0x14 +#define MAX8907_REG_LDOCTL1 0x18 +#define MAX8907_REG_LDOCTL2 0x1C +#define MAX8907_REG_LDOCTL3 0x20 +#define MAX8907_REG_LDOCTL4 0x24 +#define MAX8907_REG_LDOCTL5 0x28 +#define MAX8907_REG_LDOCTL6 0x2C +#define MAX8907_REG_LDOCTL7 0x30 +#define MAX8907_REG_LDOCTL8 0x34 +#define MAX8907_REG_LDOCTL9 0x38 +#define MAX8907_REG_LDOCTL10 0x3C +#define MAX8907_REG_LDOCTL11 0x40 +#define MAX8907_REG_LDOCTL12 0x44 +#define MAX8907_REG_LDOCTL13 0x48 +#define MAX8907_REG_LDOCTL14 0x4C +#define MAX8907_REG_LDOCTL15 0x50 +#define MAX8907_REG_LDOCTL19 0x5C +#define MAX8907_REG_LDOCTL18 0x72 +#define MAX8907_REG_LDOCTL20 0x9C + +#define MAX8907_REG_RESET_CNFG 0x0F +#define MASK_POWER_OFF BIT(6) + +/* MAX8907 configuration values */ +#define MAX8907_CTL 0 +#define MAX8907_SEQCNT 1 +#define MAX8907_VOUT 2 + +/* mask bit fields */ +#define MAX8907_MASK_LDO_SEQ 0x1C +#define MAX8907_MASK_LDO_EN 0x01 + +/* Step-Down (SD) Regulator calculations */ +#define SD1_VOLT_MAX 2225000 +#define SD1_VOLT_MIN 650000 +#define SD1_VOLT_STEP 25000 + +#define SD2_VOLT_MAX 1425000 +#define SD2_VOLT_MIN 637500 +#define SD2_VOLT_STEP 12500 + +#define SD3_VOLT_MAX 3900000 +#define SD3_VOLT_MIN 750000 +#define SD3_VOLT_STEP 50000 + +/* Low-Dropout Linear (LDO) Regulator calculations */ +#define LDO_750_VOLT_MAX 3900000 +#define LDO_750_VOLT_MIN 750000 +#define LDO_750_VOLT_STEP 50000 + +#define LDO_650_VOLT_MAX 2225000 +#define LDO_650_VOLT_MIN 650000 +#define LDO_650_VOLT_STEP 25000 + +#endif /* _MAX8907_H_ */ |