| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Functions to access TPS65219 Power Management IC. |
| * |
| * Copyright (C) 2022 BayLibre Incorporated - https://www.baylibre.com/ |
| */ |
| |
| #ifndef MFD_TPS65219_H |
| #define MFD_TPS65219_H |
| |
| #include <linux/bitops.h> |
| #include <linux/notifier.h> |
| #include <linux/regulator/driver.h> |
| |
| struct regmap; |
| struct regmap_irq_chip_data; |
| |
| #define TPS65219_1V35 1350000 |
| #define TPS65219_1V8 1800000 |
| |
| /* TPS chip id list */ |
| #define TPS65219 0xF0 |
| |
| /* I2C ID for TPS65219 part */ |
| #define TPS65219_I2C_ID 0x24 |
| |
| /* All register addresses */ |
| #define TPS65219_REG_TI_DEV_ID 0x00 |
| #define TPS65219_REG_NVM_ID 0x01 |
| #define TPS65219_REG_ENABLE_CTRL 0x02 |
| #define TPS65219_REG_BUCKS_CONFIG 0x03 |
| #define TPS65219_REG_LDO4_VOUT 0x04 |
| #define TPS65219_REG_LDO3_VOUT 0x05 |
| #define TPS65219_REG_LDO2_VOUT 0x06 |
| #define TPS65219_REG_LDO1_VOUT 0x07 |
| #define TPS65219_REG_BUCK3_VOUT 0x8 |
| #define TPS65219_REG_BUCK2_VOUT 0x9 |
| #define TPS65219_REG_BUCK1_VOUT 0xA |
| #define TPS65219_REG_LDO4_SEQUENCE_SLOT 0xB |
| #define TPS65219_REG_LDO3_SEQUENCE_SLOT 0xC |
| #define TPS65219_REG_LDO2_SEQUENCE_SLOT 0xD |
| #define TPS65219_REG_LDO1_SEQUENCE_SLOT 0xE |
| #define TPS65219_REG_BUCK3_SEQUENCE_SLOT 0xF |
| #define TPS65219_REG_BUCK2_SEQUENCE_SLOT 0x10 |
| #define TPS65219_REG_BUCK1_SEQUENCE_SLOT 0x11 |
| #define TPS65219_REG_nRST_SEQUENCE_SLOT 0x12 |
| #define TPS65219_REG_GPIO_SEQUENCE_SLOT 0x13 |
| #define TPS65219_REG_GPO2_SEQUENCE_SLOT 0x14 |
| #define TPS65219_REG_GPO1_SEQUENCE_SLOT 0x15 |
| #define TPS65219_REG_POWER_UP_SLOT_DURATION_1 0x16 |
| #define TPS65219_REG_POWER_UP_SLOT_DURATION_2 0x17 |
| #define TPS65219_REG_POWER_UP_SLOT_DURATION_3 0x18 |
| #define TPS65219_REG_POWER_UP_SLOT_DURATION_4 0x19 |
| #define TPS65219_REG_POWER_DOWN_SLOT_DURATION_1 0x1A |
| #define TPS65219_REG_POWER_DOWN_SLOT_DURATION_2 0x1B |
| #define TPS65219_REG_POWER_DOWN_SLOT_DURATION_3 0x1C |
| #define TPS65219_REG_POWER_DOWN_SLOT_DURATION_4 0x1D |
| #define TPS65219_REG_GENERAL_CONFIG 0x1E |
| #define TPS65219_REG_MFP_1_CONFIG 0x1F |
| #define TPS65219_REG_MFP_2_CONFIG 0x20 |
| #define TPS65219_REG_STBY_1_CONFIG 0x21 |
| #define TPS65219_REG_STBY_2_CONFIG 0x22 |
| #define TPS65219_REG_OC_DEGL_CONFIG 0x23 |
| /* 'sub irq' MASK registers */ |
| #define TPS65219_REG_INT_MASK_UV 0x24 |
| #define TPS65219_REG_MASK_CONFIG 0x25 |
| |
| #define TPS65219_REG_I2C_ADDRESS_REG 0x26 |
| #define TPS65219_REG_USER_GENERAL_NVM_STORAGE 0x27 |
| #define TPS65219_REG_MANUFACTURING_VER 0x28 |
| #define TPS65219_REG_MFP_CTRL 0x29 |
| #define TPS65219_REG_DISCHARGE_CONFIG 0x2A |
| /* main irq registers */ |
| #define TPS65219_REG_INT_SOURCE 0x2B |
| /* 'sub irq' registers */ |
| #define TPS65219_REG_INT_LDO_3_4 0x2C |
| #define TPS65219_REG_INT_LDO_1_2 0x2D |
| #define TPS65219_REG_INT_BUCK_3 0x2E |
| #define TPS65219_REG_INT_BUCK_1_2 0x2F |
| #define TPS65219_REG_INT_SYSTEM 0x30 |
| #define TPS65219_REG_INT_RV 0x31 |
| #define TPS65219_REG_INT_TIMEOUT_RV_SD 0x32 |
| #define TPS65219_REG_INT_PB 0x33 |
| |
| #define TPS65219_REG_INT_LDO_3_4_POS 0 |
| #define TPS65219_REG_INT_LDO_1_2_POS 1 |
| #define TPS65219_REG_INT_BUCK_3_POS 2 |
| #define TPS65219_REG_INT_BUCK_1_2_POS 3 |
| #define TPS65219_REG_INT_SYS_POS 4 |
| #define TPS65219_REG_INT_RV_POS 5 |
| #define TPS65219_REG_INT_TO_RV_POS 6 |
| #define TPS65219_REG_INT_PB_POS 7 |
| |
| #define TPS65219_REG_USER_NVM_CMD 0x34 |
| #define TPS65219_REG_POWER_UP_STATUS 0x35 |
| #define TPS65219_REG_SPARE_2 0x36 |
| #define TPS65219_REG_SPARE_3 0x37 |
| #define TPS65219_REG_FACTORY_CONFIG_2 0x41 |
| |
| /* Register field definitions */ |
| #define TPS65219_DEVID_REV_MASK GENMASK(7, 0) |
| #define TPS65219_BUCKS_LDOS_VOUT_VSET_MASK GENMASK(5, 0) |
| #define TPS65219_BUCKS_UV_THR_SEL_MASK BIT(6) |
| #define TPS65219_BUCKS_BW_SEL_MASK BIT(7) |
| #define LDO_BYP_SHIFT 6 |
| #define TPS65219_LDOS_BYP_CONFIG_MASK BIT(LDO_BYP_SHIFT) |
| #define TPS65219_LDOS_LSW_CONFIG_MASK BIT(7) |
| /* Regulators enable control */ |
| #define TPS65219_ENABLE_BUCK1_EN_MASK BIT(0) |
| #define TPS65219_ENABLE_BUCK2_EN_MASK BIT(1) |
| #define TPS65219_ENABLE_BUCK3_EN_MASK BIT(2) |
| #define TPS65219_ENABLE_LDO1_EN_MASK BIT(3) |
| #define TPS65219_ENABLE_LDO2_EN_MASK BIT(4) |
| #define TPS65219_ENABLE_LDO3_EN_MASK BIT(5) |
| #define TPS65219_ENABLE_LDO4_EN_MASK BIT(6) |
| /* power ON-OFF sequence slot */ |
| #define TPS65219_BUCKS_LDOS_SEQUENCE_OFF_SLOT_MASK GENMASK(3, 0) |
| #define TPS65219_BUCKS_LDOS_SEQUENCE_ON_SLOT_MASK GENMASK(7, 4) |
| /* TODO: Not needed, same mapping as TPS65219_ENABLE_REGNAME_EN, factorize */ |
| #define TPS65219_STBY1_BUCK1_STBY_EN_MASK BIT(0) |
| #define TPS65219_STBY1_BUCK2_STBY_EN_MASK BIT(1) |
| #define TPS65219_STBY1_BUCK3_STBY_EN_MASK BIT(2) |
| #define TPS65219_STBY1_LDO1_STBY_EN_MASK BIT(3) |
| #define TPS65219_STBY1_LDO2_STBY_EN_MASK BIT(4) |
| #define TPS65219_STBY1_LDO3_STBY_EN_MASK BIT(5) |
| #define TPS65219_STBY1_LDO4_STBY_EN_MASK BIT(6) |
| /* STBY_2 config */ |
| #define TPS65219_STBY2_GPO1_STBY_EN_MASK BIT(0) |
| #define TPS65219_STBY2_GPO2_STBY_EN_MASK BIT(1) |
| #define TPS65219_STBY2_GPIO_STBY_EN_MASK BIT(2) |
| /* MFP Control */ |
| #define TPS65219_MFP_I2C_OFF_REQ_MASK BIT(0) |
| #define TPS65219_MFP_STBY_I2C_CTRL_MASK BIT(1) |
| #define TPS65219_MFP_COLD_RESET_I2C_CTRL_MASK BIT(2) |
| #define TPS65219_MFP_WARM_RESET_I2C_CTRL_MASK BIT(3) |
| #define TPS65219_MFP_GPIO_STATUS_MASK BIT(4) |
| /* MFP_1 Config */ |
| #define TPS65219_MFP_1_VSEL_DDR_SEL_MASK BIT(0) |
| #define TPS65219_MFP_1_VSEL_SD_POL_MASK BIT(1) |
| #define TPS65219_MFP_1_VSEL_RAIL_MASK BIT(2) |
| /* MFP_2 Config */ |
| #define TPS65219_MFP_2_MODE_STBY_MASK GENMASK(1, 0) |
| #define TPS65219_MFP_2_MODE_RESET_MASK BIT(2) |
| #define TPS65219_MFP_2_EN_PB_VSENSE_DEGL_MASK BIT(3) |
| #define TPS65219_MFP_2_EN_PB_VSENSE_MASK GENMASK(5, 4) |
| #define TPS65219_MFP_2_WARM_COLD_RESET_MASK BIT(6) |
| #define TPS65219_MFP_2_PU_ON_FSD_MASK BIT(7) |
| #define TPS65219_MFP_2_EN 0 |
| #define TPS65219_MFP_2_PB BIT(4) |
| #define TPS65219_MFP_2_VSENSE BIT(5) |
| /* MASK_UV Config */ |
| #define TPS65219_REG_MASK_UV_LDO1_UV_MASK BIT(0) |
| #define TPS65219_REG_MASK_UV_LDO2_UV_MASK BIT(1) |
| #define TPS65219_REG_MASK_UV_LDO3_UV_MASK BIT(2) |
| #define TPS65219_REG_MASK_UV_LDO4_UV_MASK BIT(3) |
| #define TPS65219_REG_MASK_UV_BUCK1_UV_MASK BIT(4) |
| #define TPS65219_REG_MASK_UV_BUCK2_UV_MASK BIT(5) |
| #define TPS65219_REG_MASK_UV_BUCK3_UV_MASK BIT(6) |
| #define TPS65219_REG_MASK_UV_RETRY_MASK BIT(7) |
| /* MASK Config */ |
| // SENSOR_N_WARM_MASK already defined in Thermal |
| #define TPS65219_REG_MASK_INT_FOR_RV_MASK BIT(4) |
| #define TPS65219_REG_MASK_EFFECT_MASK GENMASK(2, 1) |
| #define TPS65219_REG_MASK_INT_FOR_PB_MASK BIT(7) |
| /* UnderVoltage - Short to GND - OverCurrent*/ |
| /* LDO3-4 */ |
| #define TPS65219_INT_LDO3_SCG_MASK BIT(0) |
| #define TPS65219_INT_LDO3_OC_MASK BIT(1) |
| #define TPS65219_INT_LDO3_UV_MASK BIT(2) |
| #define TPS65219_INT_LDO4_SCG_MASK BIT(3) |
| #define TPS65219_INT_LDO4_OC_MASK BIT(4) |
| #define TPS65219_INT_LDO4_UV_MASK BIT(5) |
| /* LDO1-2 */ |
| #define TPS65219_INT_LDO1_SCG_MASK BIT(0) |
| #define TPS65219_INT_LDO1_OC_MASK BIT(1) |
| #define TPS65219_INT_LDO1_UV_MASK BIT(2) |
| #define TPS65219_INT_LDO2_SCG_MASK BIT(3) |
| #define TPS65219_INT_LDO2_OC_MASK BIT(4) |
| #define TPS65219_INT_LDO2_UV_MASK BIT(5) |
| /* BUCK3 */ |
| #define TPS65219_INT_BUCK3_SCG_MASK BIT(0) |
| #define TPS65219_INT_BUCK3_OC_MASK BIT(1) |
| #define TPS65219_INT_BUCK3_NEG_OC_MASK BIT(2) |
| #define TPS65219_INT_BUCK3_UV_MASK BIT(3) |
| /* BUCK1-2 */ |
| #define TPS65219_INT_BUCK1_SCG_MASK BIT(0) |
| #define TPS65219_INT_BUCK1_OC_MASK BIT(1) |
| #define TPS65219_INT_BUCK1_NEG_OC_MASK BIT(2) |
| #define TPS65219_INT_BUCK1_UV_MASK BIT(3) |
| #define TPS65219_INT_BUCK2_SCG_MASK BIT(4) |
| #define TPS65219_INT_BUCK2_OC_MASK BIT(5) |
| #define TPS65219_INT_BUCK2_NEG_OC_MASK BIT(6) |
| #define TPS65219_INT_BUCK2_UV_MASK BIT(7) |
| /* Thermal Sensor */ |
| #define TPS65219_INT_SENSOR_3_WARM_MASK BIT(0) |
| #define TPS65219_INT_SENSOR_2_WARM_MASK BIT(1) |
| #define TPS65219_INT_SENSOR_1_WARM_MASK BIT(2) |
| #define TPS65219_INT_SENSOR_0_WARM_MASK BIT(3) |
| #define TPS65219_INT_SENSOR_3_HOT_MASK BIT(4) |
| #define TPS65219_INT_SENSOR_2_HOT_MASK BIT(5) |
| #define TPS65219_INT_SENSOR_1_HOT_MASK BIT(6) |
| #define TPS65219_INT_SENSOR_0_HOT_MASK BIT(7) |
| /* Residual Voltage */ |
| #define TPS65219_INT_BUCK1_RV_MASK BIT(0) |
| #define TPS65219_INT_BUCK2_RV_MASK BIT(1) |
| #define TPS65219_INT_BUCK3_RV_MASK BIT(2) |
| #define TPS65219_INT_LDO1_RV_MASK BIT(3) |
| #define TPS65219_INT_LDO2_RV_MASK BIT(4) |
| #define TPS65219_INT_LDO3_RV_MASK BIT(5) |
| #define TPS65219_INT_LDO4_RV_MASK BIT(6) |
| /* Residual Voltage ShutDown */ |
| #define TPS65219_INT_BUCK1_RV_SD_MASK BIT(0) |
| #define TPS65219_INT_BUCK2_RV_SD_MASK BIT(1) |
| #define TPS65219_INT_BUCK3_RV_SD_MASK BIT(2) |
| #define TPS65219_INT_LDO1_RV_SD_MASK BIT(3) |
| #define TPS65219_INT_LDO2_RV_SD_MASK BIT(4) |
| #define TPS65219_INT_LDO3_RV_SD_MASK BIT(5) |
| #define TPS65219_INT_LDO4_RV_SD_MASK BIT(6) |
| #define TPS65219_INT_TIMEOUT_MASK BIT(7) |
| /* Power Button */ |
| #define TPS65219_INT_PB_FALLING_EDGE_DETECT_MASK BIT(0) |
| #define TPS65219_INT_PB_RISING_EDGE_DETECT_MASK BIT(1) |
| #define TPS65219_INT_PB_REAL_TIME_STATUS_MASK BIT(2) |
| |
| #define TPS65219_PB_POS 7 |
| #define TPS65219_TO_RV_POS 6 |
| #define TPS65219_RV_POS 5 |
| #define TPS65219_SYS_POS 4 |
| #define TPS65219_BUCK_1_2_POS 3 |
| #define TPS65219_BUCK_3_POS 2 |
| #define TPS65219_LDO_1_2_POS 1 |
| #define TPS65219_LDO_3_4_POS 0 |
| |
| /* IRQs */ |
| enum { |
| /* LDO3-4 register IRQs */ |
| TPS65219_INT_LDO3_SCG, |
| TPS65219_INT_LDO3_OC, |
| TPS65219_INT_LDO3_UV, |
| TPS65219_INT_LDO4_SCG, |
| TPS65219_INT_LDO4_OC, |
| TPS65219_INT_LDO4_UV, |
| /* LDO1-2 */ |
| TPS65219_INT_LDO1_SCG, |
| TPS65219_INT_LDO1_OC, |
| TPS65219_INT_LDO1_UV, |
| TPS65219_INT_LDO2_SCG, |
| TPS65219_INT_LDO2_OC, |
| TPS65219_INT_LDO2_UV, |
| /* BUCK3 */ |
| TPS65219_INT_BUCK3_SCG, |
| TPS65219_INT_BUCK3_OC, |
| TPS65219_INT_BUCK3_NEG_OC, |
| TPS65219_INT_BUCK3_UV, |
| /* BUCK1-2 */ |
| TPS65219_INT_BUCK1_SCG, |
| TPS65219_INT_BUCK1_OC, |
| TPS65219_INT_BUCK1_NEG_OC, |
| TPS65219_INT_BUCK1_UV, |
| TPS65219_INT_BUCK2_SCG, |
| TPS65219_INT_BUCK2_OC, |
| TPS65219_INT_BUCK2_NEG_OC, |
| TPS65219_INT_BUCK2_UV, |
| /* Thermal Sensor */ |
| TPS65219_INT_SENSOR_3_WARM, |
| TPS65219_INT_SENSOR_2_WARM, |
| TPS65219_INT_SENSOR_1_WARM, |
| TPS65219_INT_SENSOR_0_WARM, |
| TPS65219_INT_SENSOR_3_HOT, |
| TPS65219_INT_SENSOR_2_HOT, |
| TPS65219_INT_SENSOR_1_HOT, |
| TPS65219_INT_SENSOR_0_HOT, |
| /* Residual Voltage */ |
| TPS65219_INT_BUCK1_RV, |
| TPS65219_INT_BUCK2_RV, |
| TPS65219_INT_BUCK3_RV, |
| TPS65219_INT_LDO1_RV, |
| TPS65219_INT_LDO2_RV, |
| TPS65219_INT_LDO3_RV, |
| TPS65219_INT_LDO4_RV, |
| /* Residual Voltage ShutDown */ |
| TPS65219_INT_BUCK1_RV_SD, |
| TPS65219_INT_BUCK2_RV_SD, |
| TPS65219_INT_BUCK3_RV_SD, |
| TPS65219_INT_LDO1_RV_SD, |
| TPS65219_INT_LDO2_RV_SD, |
| TPS65219_INT_LDO3_RV_SD, |
| TPS65219_INT_LDO4_RV_SD, |
| TPS65219_INT_TIMEOUT, |
| /* Power Button */ |
| TPS65219_INT_PB_FALLING_EDGE_DETECT, |
| TPS65219_INT_PB_RISING_EDGE_DETECT, |
| }; |
| |
| enum tps65219_regulator_id { |
| /* DCDC's */ |
| TPS65219_BUCK_1, |
| TPS65219_BUCK_2, |
| TPS65219_BUCK_3, |
| /* LDOs */ |
| TPS65219_LDO_1, |
| TPS65219_LDO_2, |
| TPS65219_LDO_3, |
| TPS65219_LDO_4, |
| }; |
| |
| /* Number of step-down converters available */ |
| #define TPS65219_NUM_DCDC 3 |
| /* Number of LDO voltage regulators available */ |
| #define TPS65219_NUM_LDO 4 |
| /* Number of total regulators available */ |
| #define TPS65219_NUM_REGULATOR (TPS65219_NUM_DCDC + TPS65219_NUM_LDO) |
| |
| /* Define the TPS65219 IRQ numbers */ |
| enum tps65219_irqs { |
| /* INT source registers */ |
| TPS65219_TO_RV_SD_SET_IRQ, |
| TPS65219_RV_SET_IRQ, |
| TPS65219_SYS_SET_IRQ, |
| TPS65219_BUCK_1_2_SET_IRQ, |
| TPS65219_BUCK_3_SET_IRQ, |
| TPS65219_LDO_1_2_SET_IRQ, |
| TPS65219_LDO_3_4_SET_IRQ, |
| TPS65219_PB_SET_IRQ, |
| }; |
| |
| /** |
| * struct tps65219 - tps65219 sub-driver chip access routines |
| * |
| * Device data may be used to access the TPS65219 chip |
| * |
| * @dev: MFD device |
| * @regmap: Regmap for accessing the device registers |
| * @irq_data: Regmap irq data used for the irq chip |
| * @nb: notifier block for the restart handler |
| */ |
| struct tps65219 { |
| struct device *dev; |
| struct regmap *regmap; |
| |
| struct regmap_irq_chip_data *irq_data; |
| struct notifier_block nb; |
| }; |
| |
| #endif /* MFD_TPS65219_H */ |