/* * Copyright (C) 2024, STMicroelectronics - All Rights Reserved * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef STPMIC2_H #define STPMIC2_H #include #include enum { STPMIC2_BUCK1 = 0, STPMIC2_BUCK2, STPMIC2_BUCK3, STPMIC2_BUCK4, STPMIC2_BUCK5, STPMIC2_BUCK6, STPMIC2_BUCK7, STPMIC2_REFDDR, STPMIC2_LDO1, STPMIC2_LDO2, STPMIC2_LDO3, STPMIC2_LDO4, STPMIC2_LDO5, STPMIC2_LDO6, STPMIC2_LDO7, STPMIC2_LDO8, STPMIC2_NB_REG }; /* Status Registers */ #define PRODUCT_ID 0x00 #define VERSION_SR 0x01 #define TURN_ON_SR 0x02 #define TURN_OFF_SR 0x03 #define RESTART_SR 0x04 #define OCP_SR1 0x05 #define OCP_SR2 0x06 #define EN_SR1 0x07 #define EN_SR2 0x08 #define FS_CNT_SR1 0x09 #define FS_CNT_SR2 0x0A #define FS_CNT_SR3 0x0B #define MODE_SR 0x0C /* Control Registers */ #define MAIN_CR 0x10 #define VINLOW_CR 0x11 #define PKEY_LKP_CR 0x12 #define WDG_CR 0x13 #define WDG_TMR_CR 0x14 #define WDG_TMR_SR 0x15 #define FS_OCP_CR1 0x16 #define FS_OCP_CR2 0x17 #define PADS_PULL_CR 0x18 #define BUCKS_PD_CR1 0x19 #define BUCKS_PD_CR2 0x1A #define LDOS_PD_CR1 0x1B #define LDOS_PD_CR2 0x1C #define BUCKS_MRST_CR 0x1D #define LDOS_MRST_CR 0x1E /* Buck CR */ #define BUCK1_MAIN_CR1 0x20 #define BUCK1_MAIN_CR2 0x21 #define BUCK1_ALT_CR1 0x22 #define BUCK1_ALT_CR2 0x23 #define BUCK1_PWRCTRL_CR 0x24 #define BUCK2_MAIN_CR1 0x25 #define BUCK2_MAIN_CR2 0x26 #define BUCK2_ALT_CR1 0x27 #define BUCK2_ALT_CR2 0x28 #define BUCK2_PWRCTRL_CR 0x29 #define BUCK3_MAIN_CR1 0x2A #define BUCK3_MAIN_CR2 0x2B #define BUCK3_ALT_CR1 0x2C #define BUCK3_ALT_CR2 0x2D #define BUCK3_PWRCTRL_CR 0x2E #define BUCK4_MAIN_CR1 0x2F #define BUCK4_MAIN_CR2 0x30 #define BUCK4_ALT_CR1 0x31 #define BUCK4_ALT_CR2 0x32 #define BUCK4_PWRCTRL_CR 0x33 #define BUCK5_MAIN_CR1 0x34 #define BUCK5_MAIN_CR2 0x35 #define BUCK5_ALT_CR1 0x36 #define BUCK5_ALT_CR2 0x37 #define BUCK5_PWRCTRL_CR 0x38 #define BUCK6_MAIN_CR1 0x39 #define BUCK6_MAIN_CR2 0x3A #define BUCK6_ALT_CR1 0x3B #define BUCK6_ALT_CR2 0x3C #define BUCK6_PWRCTRL_CR 0x3D #define BUCK7_MAIN_CR1 0x3E #define BUCK7_MAIN_CR2 0x3F #define BUCK7_ALT_CR1 0x40 #define BUCK7_ALT_CR2 0x41 #define BUCK7_PWRCTRL_CR 0x42 /* LDO CR */ #define LDO1_MAIN_CR 0x4C #define LDO1_ALT_CR 0x4D #define LDO1_PWRCTRL_CR 0x4E #define LDO2_MAIN_CR 0x4F #define LDO2_ALT_CR 0x50 #define LDO2_PWRCTRL_CR 0x51 #define LDO3_MAIN_CR 0x52 #define LDO3_ALT_CR 0x53 #define LDO3_PWRCTRL_CR 0x54 #define LDO4_MAIN_CR 0x55 #define LDO4_ALT_CR 0x56 #define LDO4_PWRCTRL_CR 0x57 #define LDO5_MAIN_CR 0x58 #define LDO5_ALT_CR 0x59 #define LDO5_PWRCTRL_CR 0x5A #define LDO6_MAIN_CR 0x5B #define LDO6_ALT_CR 0x5C #define LDO6_PWRCTRL_CR 0x5D #define LDO7_MAIN_CR 0x5E #define LDO7_ALT_CR 0x5F #define LDO7_PWRCTRL_CR 0x60 #define LDO8_MAIN_CR 0x61 #define LDO8_ALT_CR 0x62 #define LDO8_PWRCTRL_CR 0x63 #define REFDDR_MAIN_CR 0x64 #define REFDDR_ALT_CR 0x65 #define REFDDR_PWRCTRL_CR 0x66 /* INTERRUPT CR */ #define INT_PENDING_R1 0x70 #define INT_PENDING_R2 0x71 #define INT_PENDING_R3 0x72 #define INT_PENDING_R4 0x73 #define INT_CLEAR_R1 0x74 #define INT_CLEAR_R2 0x75 #define INT_CLEAR_R3 0x76 #define INT_CLEAR_R4 0x77 #define INT_MASK_R1 0x78 #define INT_MASK_R2 0x79 #define INT_MASK_R3 0x7A #define INT_MASK_R4 0x7B #define INT_SRC_R1 0x7C #define INT_SRC_R2 0x7D #define INT_SRC_R3 0x7E #define INT_SRC_R4 0x7F #define INT_DBG_LATCH_R1 0x80 #define INT_DBG_LATCH_R2 0x81 #define INT_DBG_LATCH_R3 0x82 #define INT_DBG_LATCH_R4 0x83 /* BUCKS_MRST_CR bits definition */ #define BUCK1_MRST BIT(0) #define BUCK2_MRST BIT(1) #define BUCK3_MRST BIT(2) #define BUCK4_MRST BIT(3) #define BUCK5_MRST BIT(4) #define BUCK6_MRST BIT(5) #define BUCK7_MRST BIT(6) #define REFDDR_MRST BIT(7) /* LDOS_MRST_CR bits definition */ #define LDO1_MRST BIT(0) #define LDO2_MRST BIT(1) #define LDO3_MRST BIT(2) #define LDO4_MRST BIT(3) #define LDO5_MRST BIT(4) #define LDO6_MRST BIT(5) #define LDO7_MRST BIT(6) #define LDO8_MRST BIT(7) /* LDOx_MAIN_CR */ #define LDO_VOLT_SHIFT 1 #define LDO_BYPASS BIT(6) #define LDO1_INPUT_SRC BIT(7) #define LDO3_SNK_SRC BIT(7) #define LDO4_INPUT_SRC_SHIFT 6 #define LDO4_INPUT_SRC_MASK GENMASK_32(7, 6) /* PWRCTRL register bit definition */ #define PWRCTRL_EN BIT(0) #define PWRCTRL_RS BIT(1) #define PWRCTRL_SEL_SHIFT 2 #define PWRCTRL_SEL_MASK GENMASK_32(3, 2) /* BUCKx_MAIN_CR2 */ #define PREG_MODE_SHIFT 1 #define PREG_MODE_MASK GENMASK_32(2, 1) /* BUCKS_PD_CR1 */ #define BUCK1_PD_MASK GENMASK_32(1, 0) #define BUCK2_PD_MASK GENMASK_32(3, 2) #define BUCK3_PD_MASK GENMASK_32(5, 4) #define BUCK4_PD_MASK GENMASK_32(7, 6) #define BUCK1_PD_FAST BIT(1) #define BUCK2_PD_FAST BIT(3) #define BUCK3_PD_FAST BIT(5) #define BUCK4_PD_FAST BIT(7) /* BUCKS_PD_CR2 */ #define BUCK5_PD_MASK GENMASK_32(1, 0) #define BUCK6_PD_MASK GENMASK_32(3, 2) #define BUCK7_PD_MASK GENMASK_32(5, 4) #define BUCK5_PD_FAST BIT(1) #define BUCK6_PD_FAST BIT(3) #define BUCK7_PD_FAST BIT(5) /* LDOS_PD_CR1 */ #define LDO1_PD BIT(0) #define LDO2_PD BIT(1) #define LDO3_PD BIT(2) #define LDO4_PD BIT(3) #define LDO5_PD BIT(4) #define LDO6_PD BIT(5) #define LDO7_PD BIT(6) #define LDO8_PD BIT(7) /* LDOS_PD_CR2 */ #define REFDDR_PD BIT(0) /* FS_OCP_CR1 */ #define FS_OCP_BUCK1 BIT(0) #define FS_OCP_BUCK2 BIT(1) #define FS_OCP_BUCK3 BIT(2) #define FS_OCP_BUCK4 BIT(3) #define FS_OCP_BUCK5 BIT(4) #define FS_OCP_BUCK6 BIT(5) #define FS_OCP_BUCK7 BIT(6) #define FS_OCP_REFDDR BIT(7) /* FS_OCP_CR2 */ #define FS_OCP_LDO1 BIT(0) #define FS_OCP_LDO2 BIT(1) #define FS_OCP_LDO3 BIT(2) #define FS_OCP_LDO4 BIT(3) #define FS_OCP_LDO5 BIT(4) #define FS_OCP_LDO6 BIT(5) #define FS_OCP_LDO7 BIT(6) #define FS_OCP_LDO8 BIT(7) /* IRQ definitions */ #define IT_PONKEY_F 0 #define IT_PONKEY_R 1 #define IT_BUCK1_OCP 16 #define IT_BUCK2_OCP 17 #define IT_BUCK3_OCP 18 #define IT_BUCK4_OCP 19 #define IT_BUCK5_OCP 20 #define IT_BUCK6_OCP 21 #define IT_BUCK7_OCP 22 #define IT_REFDDR_OCP 23 #define IT_LDO1_OCP 24 #define IT_LDO2_OCP 25 #define IT_LDO3_OCP 26 #define IT_LDO4_OCP 27 #define IT_LDO5_OCP 28 #define IT_LDO6_OCP 29 #define IT_LDO7_OCP 30 #define IT_LDO8_OCP 31 enum stpmic2_prop_id { STPMIC2_MASK_RESET = 0, STPMIC2_PULL_DOWN, STPMIC2_BYPASS, /* arg: 1=set 0=reset */ STPMIC2_SINK_SOURCE, STPMIC2_OCP, }; struct pmic_handle_s { struct i2c_handle_s *i2c_handle; uint32_t i2c_addr; unsigned int pmic_status; }; int stpmic2_register_read(struct pmic_handle_s *pmic, uint8_t register_id, uint8_t *value); int stpmic2_register_write(struct pmic_handle_s *pmic, uint8_t register_id, uint8_t value); int stpmic2_register_update(struct pmic_handle_s *pmic, uint8_t register_id, uint8_t value, uint8_t mask); int stpmic2_regulator_set_state(struct pmic_handle_s *pmic, uint8_t id, bool enable); int stpmic2_regulator_get_state(struct pmic_handle_s *pmic, uint8_t id, bool *enabled); int stpmic2_regulator_levels_mv(struct pmic_handle_s *pmic, uint8_t id, const uint16_t **levels, size_t *levels_count); int stpmic2_regulator_get_voltage(struct pmic_handle_s *pmic, uint8_t id, uint16_t *val); int stpmic2_regulator_set_voltage(struct pmic_handle_s *pmic, uint8_t id, uint16_t millivolts); #if EVENT_LOG_LEVEL == LOG_LEVEL_VERBOSE void stpmic2_dump_regulators(struct pmic_handle_s *pmic); #endif int stpmic2_get_version(struct pmic_handle_s *pmic, uint8_t *val); int stpmic2_get_product_id(struct pmic_handle_s *pmic, uint8_t *val); int stpmic2_regulator_get_prop(struct pmic_handle_s *pmic, uint8_t id, enum stpmic2_prop_id prop); int stpmic2_regulator_set_prop(struct pmic_handle_s *pmic, uint8_t id, enum stpmic2_prop_id prop, uint32_t arg); #endif /*STPMIC2_H*/