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/* 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 */