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Diffstat (limited to '')
| -rw-r--r-- | include/drivers/st/stpmic1.h | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/include/drivers/st/stpmic1.h b/include/drivers/st/stpmic1.h new file mode 100644 index 0000000..2dfc7f8 --- /dev/null +++ b/include/drivers/st/stpmic1.h @@ -0,0 +1,198 @@ +/* + * Copyright (c) 2016-2021, STMicroelectronics - All Rights Reserved + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef STPMIC1_H +#define STPMIC1_H + +#include <drivers/st/stm32_i2c.h> +#include <lib/utils_def.h> + +#define TURN_ON_REG 0x1U +#define TURN_OFF_REG 0x2U +#define ICC_LDO_TURN_OFF_REG 0x3U +#define ICC_BUCK_TURN_OFF_REG 0x4U +#define RESET_STATUS_REG 0x5U +#define VERSION_STATUS_REG 0x6U +#define MAIN_CONTROL_REG 0x10U +#define PADS_PULL_REG 0x11U +#define BUCK_PULL_DOWN_REG 0x12U +#define LDO14_PULL_DOWN_REG 0x13U +#define LDO56_PULL_DOWN_REG 0x14U +#define VIN_CONTROL_REG 0x15U +#define PONKEY_TIMER_REG 0x16U +#define MASK_RANK_BUCK_REG 0x17U +#define MASK_RESET_BUCK_REG 0x18U +#define MASK_RANK_LDO_REG 0x19U +#define MASK_RESET_LDO_REG 0x1AU +#define WATCHDOG_CONTROL_REG 0x1BU +#define WATCHDOG_TIMER_REG 0x1CU +#define BUCK_ICC_TURNOFF_REG 0x1DU +#define LDO_ICC_TURNOFF_REG 0x1EU +#define BUCK_APM_CONTROL_REG 0x1FU +#define BUCK1_CONTROL_REG 0x20U +#define BUCK2_CONTROL_REG 0x21U +#define BUCK3_CONTROL_REG 0x22U +#define BUCK4_CONTROL_REG 0x23U +#define VREF_DDR_CONTROL_REG 0x24U +#define LDO1_CONTROL_REG 0x25U +#define LDO2_CONTROL_REG 0x26U +#define LDO3_CONTROL_REG 0x27U +#define LDO4_CONTROL_REG 0x28U +#define LDO5_CONTROL_REG 0x29U +#define LDO6_CONTROL_REG 0x2AU +#define BUCK1_PWRCTRL_REG 0x30U +#define BUCK2_PWRCTRL_REG 0x31U +#define BUCK3_PWRCTRL_REG 0x32U +#define BUCK4_PWRCTRL_REG 0x33U +#define VREF_DDR_PWRCTRL_REG 0x34U +#define LDO1_PWRCTRL_REG 0x35U +#define LDO2_PWRCTRL_REG 0x36U +#define LDO3_PWRCTRL_REG 0x37U +#define LDO4_PWRCTRL_REG 0x38U +#define LDO5_PWRCTRL_REG 0x39U +#define LDO6_PWRCTRL_REG 0x3AU +#define FREQUENCY_SPREADING_REG 0x3BU +#define USB_CONTROL_REG 0x40U +#define ITLATCH1_REG 0x50U +#define ITLATCH2_REG 0x51U +#define ITLATCH3_REG 0x52U +#define ITLATCH4_REG 0x53U +#define ITSETLATCH1_REG 0x60U +#define ITSETLATCH2_REG 0x61U +#define ITSETLATCH3_REG 0x62U +#define ITSETLATCH4_REG 0x63U +#define ITCLEARLATCH1_REG 0x70U +#define ITCLEARLATCH2_REG 0x71U +#define ITCLEARLATCH3_REG 0x72U +#define ITCLEARLATCH4_REG 0x73U +#define ITMASK1_REG 0x80U +#define ITMASK2_REG 0x81U +#define ITMASK3_REG 0x82U +#define ITMASK4_REG 0x83U +#define ITSETMASK1_REG 0x90U +#define ITSETMASK2_REG 0x91U +#define ITSETMASK3_REG 0x92U +#define ITSETMASK4_REG 0x93U +#define ITCLEARMASK1_REG 0xA0U +#define ITCLEARMASK2_REG 0xA1U +#define ITCLEARMASK3_REG 0xA2U +#define ITCLEARMASK4_REG 0xA3U +#define ITSOURCE1_REG 0xB0U +#define ITSOURCE2_REG 0xB1U +#define ITSOURCE3_REG 0xB2U +#define ITSOURCE4_REG 0xB3U + +/* Registers masks */ +#define LDO_VOLTAGE_MASK GENMASK(6, 2) +#define BUCK_VOLTAGE_MASK GENMASK(7, 2) +#define LDO_BUCK_VOLTAGE_SHIFT 2 +#define LDO_BUCK_ENABLE_MASK BIT(0) +#define LDO_BUCK_HPLP_ENABLE_MASK BIT(1) +#define LDO_BUCK_HPLP_SHIFT 1 +#define LDO_BUCK_RANK_MASK BIT(0) +#define LDO_BUCK_RESET_MASK BIT(0) +#define LDO_BUCK_PULL_DOWN_MASK GENMASK(1, 0) + +/* Pull down register */ +#define BUCK1_PULL_DOWN_SHIFT 0 +#define BUCK2_PULL_DOWN_SHIFT 2 +#define BUCK3_PULL_DOWN_SHIFT 4 +#define BUCK4_PULL_DOWN_SHIFT 6 +#define VREF_DDR_PULL_DOWN_SHIFT 4 + +/* ICC register */ +#define BUCK1_ICC_SHIFT 0 +#define BUCK2_ICC_SHIFT 1 +#define BUCK3_ICC_SHIFT 2 +#define BUCK4_ICC_SHIFT 3 +#define PWR_SW1_ICC_SHIFT 4 +#define PWR_SW2_ICC_SHIFT 5 +#define BOOST_ICC_SHIFT 6 + +#define LDO1_ICC_SHIFT 0 +#define LDO2_ICC_SHIFT 1 +#define LDO3_ICC_SHIFT 2 +#define LDO4_ICC_SHIFT 3 +#define LDO5_ICC_SHIFT 4 +#define LDO6_ICC_SHIFT 5 + +/* Buck Mask reset register */ +#define BUCK1_MASK_RESET 0 +#define BUCK2_MASK_RESET 1 +#define BUCK3_MASK_RESET 2 +#define BUCK4_MASK_RESET 3 + +/* LDO Mask reset register */ +#define LDO1_MASK_RESET 0 +#define LDO2_MASK_RESET 1 +#define LDO3_MASK_RESET 2 +#define LDO4_MASK_RESET 3 +#define LDO5_MASK_RESET 4 +#define LDO6_MASK_RESET 5 +#define VREF_DDR_MASK_RESET 6 + +/* LDO3 Special modes */ +#define LDO3_BYPASS BIT(7) +#define LDO3_DDR_SEL 31U + +/* Main PMIC Control Register (MAIN_CONTROL_REG) */ +#define ICC_EVENT_ENABLED BIT(4) +#define PWRCTRL_POLARITY_HIGH BIT(3) +#define PWRCTRL_PIN_VALID BIT(2) +#define RESTART_REQUEST_ENABLED BIT(1) +#define SOFTWARE_SWITCH_OFF_ENABLED BIT(0) + +/* Main PMIC PADS Control Register (PADS_PULL_REG) */ +#define WAKEUP_DETECTOR_DISABLED BIT(4) +#define PWRCTRL_PD_ACTIVE BIT(3) +#define PWRCTRL_PU_ACTIVE BIT(2) +#define WAKEUP_PD_ACTIVE BIT(1) +#define PONKEY_PU_ACTIVE BIT(0) + +/* Main PMIC VINLOW Control Register (VIN_CONTROL_REGC DMSC) */ +#define SWIN_DETECTOR_ENABLED BIT(7) +#define SWOUT_DETECTOR_ENABLED BIT(6) +#define VINLOW_HYST_MASK GENMASK(1, 0) +#define VINLOW_HYST_SHIFT 4 +#define VINLOW_THRESHOLD_MASK GENMASK(2, 0) +#define VINLOW_THRESHOLD_SHIFT 1 +#define VINLOW_ENABLED BIT(0) +#define VINLOW_CTRL_REG_MASK GENMASK(7, 0) + +/* USB Control Register */ +#define BOOST_OVP_DISABLED BIT(7) +#define VBUS_OTG_DETECTION_DISABLED BIT(6) +#define SW_OUT_DISCHARGE BIT(5) +#define VBUS_OTG_DISCHARGE BIT(4) +#define OCP_LIMIT_HIGH BIT(3) +#define SWIN_SWOUT_ENABLED BIT(2) +#define USBSW_OTG_SWITCH_ENABLED BIT(1) +#define BOOST_ENABLED BIT(0) + +int stpmic1_powerctrl_on(void); +int stpmic1_switch_off(void); +int stpmic1_register_read(uint8_t register_id, uint8_t *value); +int stpmic1_register_write(uint8_t register_id, uint8_t value); +int stpmic1_register_update(uint8_t register_id, uint8_t value, uint8_t mask); +int stpmic1_regulator_enable(const char *name); +int stpmic1_regulator_disable(const char *name); +bool stpmic1_is_regulator_enabled(const char *name); +int stpmic1_regulator_voltage_set(const char *name, uint16_t millivolts); +int stpmic1_regulator_levels_mv(const char *name, const uint16_t **levels, + size_t *levels_count); +int stpmic1_regulator_voltage_get(const char *name); +int stpmic1_regulator_pull_down_set(const char *name); +int stpmic1_regulator_mask_reset_set(const char *name); +int stpmic1_regulator_icc_set(const char *name); +int stpmic1_regulator_sink_mode_set(const char *name); +int stpmic1_regulator_bypass_mode_set(const char *name); +int stpmic1_active_discharge_mode_set(const char *name); +void stpmic1_bind_i2c(struct i2c_handle_s *i2c_handle, uint16_t i2c_addr); + +int stpmic1_get_version(unsigned long *version); +void stpmic1_dump_regulators(void); + +#endif /* STPMIC1_H */ |