/* * Copyright (c) 2015, Freescale Semiconductor, Inc. * Copyright 2016-2019 NXP * All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef _FSL_PMC_H_ #define _FSL_PMC_H_ #include "fsl_common.h" /*! @addtogroup pmc */ /*! @{ */ /******************************************************************************* * Definitions ******************************************************************************/ /*! @name Driver version */ /*@{*/ /*! @brief PMC driver version */ #define FSL_PMC_DRIVER_VERSION (MAKE_VERSION(2, 0, 3)) /*!< Version 2.0.3. */ /*@}*/ #if (defined(FSL_FEATURE_PMC_HAS_LVDV) && FSL_FEATURE_PMC_HAS_LVDV) /*! * @brief Low-voltage Detect Voltage Select */ typedef enum _pmc_low_volt_detect_volt_select { kPMC_LowVoltDetectLowTrip = 0U, /*!< Low-trip point selected (VLVD = VLVDL )*/ kPMC_LowVoltDetectHighTrip = 1U /*!< High-trip point selected (VLVD = VLVDH )*/ } pmc_low_volt_detect_volt_select_t; #endif #if (defined(FSL_FEATURE_PMC_HAS_LVWV) && FSL_FEATURE_PMC_HAS_LVWV) /*! * @brief Low-voltage Warning Voltage Select */ typedef enum _pmc_low_volt_warning_volt_select { kPMC_LowVoltWarningLowTrip = 0U, /*!< Low-trip point selected (VLVW = VLVW1)*/ kPMC_LowVoltWarningMid1Trip = 1U, /*!< Mid 1 trip point selected (VLVW = VLVW2)*/ kPMC_LowVoltWarningMid2Trip = 2U, /*!< Mid 2 trip point selected (VLVW = VLVW3)*/ kPMC_LowVoltWarningHighTrip = 3U /*!< High-trip point selected (VLVW = VLVW4)*/ } pmc_low_volt_warning_volt_select_t; #endif #if (defined(FSL_FEATURE_PMC_HAS_HVDSC1) && FSL_FEATURE_PMC_HAS_HVDSC1) /*! * @brief High-voltage Detect Voltage Select */ typedef enum _pmc_high_volt_detect_volt_select { kPMC_HighVoltDetectLowTrip = 0U, /*!< Low-trip point selected (VHVD = VHVDL )*/ kPMC_HighVoltDetectHighTrip = 1U /*!< High-trip point selected (VHVD = VHVDH )*/ } pmc_high_volt_detect_volt_select_t; #endif /* FSL_FEATURE_PMC_HAS_HVDSC1 */ #if (defined(FSL_FEATURE_PMC_HAS_BGBDS) && FSL_FEATURE_PMC_HAS_BGBDS) /*! * @brief Bandgap Buffer Drive Select. */ typedef enum _pmc_bandgap_buffer_drive_select { kPMC_BandgapBufferDriveLow = 0U, /*!< Low-drive. */ kPMC_BandgapBufferDriveHigh = 1U /*!< High-drive. */ } pmc_bandgap_buffer_drive_select_t; #endif /* FSL_FEATURE_PMC_HAS_BGBDS */ #if (defined(FSL_FEATURE_PMC_HAS_VLPO) && FSL_FEATURE_PMC_HAS_VLPO) /*! * @brief VLPx Option */ typedef enum _pmc_vlp_freq_option { kPMC_FreqRestrict = 0U, /*!< Frequency is restricted in VLPx mode. */ kPMC_FreqUnrestrict = 1U /*!< Frequency is unrestricted in VLPx mode. */ } pmc_vlp_freq_mode_t; #endif /* FSL_FEATURE_PMC_HAS_VLPO */ #if (defined(FSL_FEATURE_PMC_HAS_VERID) && FSL_FEATURE_PMC_HAS_VERID) /*! @brief IP version ID definition. */ typedef struct _pmc_version_id { uint16_t feature; /*!< Feature Specification Number. */ uint8_t minor; /*!< Minor version number. */ uint8_t major; /*!< Major version number. */ } pmc_version_id_t; #endif /* FSL_FEATURE_PMC_HAS_VERID */ #if (defined(FSL_FEATURE_PMC_HAS_PARAM) && FSL_FEATURE_PMC_HAS_PARAM) /*! @brief IP parameter definition. */ typedef struct _pmc_param { bool vlpoEnable; /*!< VLPO enable. */ bool hvdEnable; /*!< HVD enable. */ } pmc_param_t; #endif /* FSL_FEATURE_PMC_HAS_PARAM */ /*! * @brief Low-voltage Detect Configuration Structure */ typedef struct _pmc_low_volt_detect_config { bool enableInt; /*!< Enable interrupt when Low-voltage detect*/ bool enableReset; /*!< Enable system reset when Low-voltage detect*/ #if (defined(FSL_FEATURE_PMC_HAS_LVDV) && FSL_FEATURE_PMC_HAS_LVDV) pmc_low_volt_detect_volt_select_t voltSelect; /*!< Low-voltage detect trip point voltage selection*/ #endif } pmc_low_volt_detect_config_t; /*! * @brief Low-voltage Warning Configuration Structure */ typedef struct _pmc_low_volt_warning_config { bool enableInt; /*!< Enable interrupt when low-voltage warning*/ #if (defined(FSL_FEATURE_PMC_HAS_LVWV) && FSL_FEATURE_PMC_HAS_LVWV) pmc_low_volt_warning_volt_select_t voltSelect; /*!< Low-voltage warning trip point voltage selection*/ #endif } pmc_low_volt_warning_config_t; #if (defined(FSL_FEATURE_PMC_HAS_HVDSC1) && FSL_FEATURE_PMC_HAS_HVDSC1) /*! * @brief High-voltage Detect Configuration Structure */ typedef struct _pmc_high_volt_detect_config { bool enableInt; /*!< Enable interrupt when high-voltage detect*/ bool enableReset; /*!< Enable system reset when high-voltage detect*/ pmc_high_volt_detect_volt_select_t voltSelect; /*!< High-voltage detect trip point voltage selection*/ } pmc_high_volt_detect_config_t; #endif /* FSL_FEATURE_PMC_HAS_HVDSC1 */ #if ((defined(FSL_FEATURE_PMC_HAS_BGBE) && FSL_FEATURE_PMC_HAS_BGBE) || \ (defined(FSL_FEATURE_PMC_HAS_BGEN) && FSL_FEATURE_PMC_HAS_BGEN) || \ (defined(FSL_FEATURE_PMC_HAS_BGBDS) && FSL_FEATURE_PMC_HAS_BGBDS)) /*! * @brief Bandgap Buffer configuration. */ typedef struct _pmc_bandgap_buffer_config { #if (defined(FSL_FEATURE_PMC_HAS_BGBE) && FSL_FEATURE_PMC_HAS_BGBE) bool enable; /*!< Enable bandgap buffer. */ #endif #if (defined(FSL_FEATURE_PMC_HAS_BGEN) && FSL_FEATURE_PMC_HAS_BGEN) bool enableInLowPowerMode; /*!< Enable bandgap buffer in low-power mode. */ #endif /* FSL_FEATURE_PMC_HAS_BGEN */ #if (defined(FSL_FEATURE_PMC_HAS_BGBDS) && FSL_FEATURE_PMC_HAS_BGBDS) pmc_bandgap_buffer_drive_select_t drive; /*!< Bandgap buffer drive select. */ #endif /* FSL_FEATURE_PMC_HAS_BGBDS */ } pmc_bandgap_buffer_config_t; #endif /******************************************************************************* * API ******************************************************************************/ #if defined(__cplusplus) extern "C" { #endif /* __cplusplus*/ /*! @name Power Management Controller Control APIs*/ /*@{*/ #if (defined(FSL_FEATURE_PMC_HAS_VERID) && FSL_FEATURE_PMC_HAS_VERID) /*! * @brief Gets the PMC version ID. * * This function gets the PMC version ID, including major version number, * minor version number, and a feature specification number. * * @param base PMC peripheral base address. * @param versionId Pointer to version ID structure. */ static inline void PMC_GetVersionId(PMC_Type *base, pmc_version_id_t *versionId) { union { pmc_version_id_t vid; uint32_t u32; } pmcVID; pmcVID.u32 = base->VERID; *versionId = pmcVID.vid; } #endif /* FSL_FEATURE_PMC_HAS_VERID */ #if (defined(FSL_FEATURE_PMC_HAS_PARAM) && FSL_FEATURE_PMC_HAS_PARAM) /*! * @brief Gets the PMC parameter. * * This function gets the PMC parameter including the VLPO enable and the HVD enable. * * @param base PMC peripheral base address. * @param param Pointer to PMC param structure. */ void PMC_GetParam(PMC_Type *base, pmc_param_t *param); #endif /*! * @brief Configures the low-voltage detect setting. * * This function configures the low-voltage detect setting, including the trip * point voltage setting, enables or disables the interrupt, enables or disables the system reset. * * @param base PMC peripheral base address. * @param config Low-voltage detect configuration structure. */ void PMC_ConfigureLowVoltDetect(PMC_Type *base, const pmc_low_volt_detect_config_t *config); /*! * @brief Gets the Low-voltage Detect Flag status. * * This function reads the current LVDF status. If it returns 1, a low-voltage event is detected. * * @param base PMC peripheral base address. * @return Current low-voltage detect flag * - true: Low-voltage detected * - false: Low-voltage not detected */ static inline bool PMC_GetLowVoltDetectFlag(PMC_Type *base) { if (0U != (base->LVDSC1 & PMC_LVDSC1_LVDF_MASK)) { return true; } else { return false; } } /*! * @brief Acknowledges clearing the Low-voltage Detect flag. * * This function acknowledges the low-voltage detection errors (write 1 to * clear LVDF). * * @param base PMC peripheral base address. */ static inline void PMC_ClearLowVoltDetectFlag(PMC_Type *base) { base->LVDSC1 |= PMC_LVDSC1_LVDACK_MASK; } /*! * @brief Configures the low-voltage warning setting. * * This function configures the low-voltage warning setting, including the trip * point voltage setting and enabling or disabling the interrupt. * * @param base PMC peripheral base address. * @param config Low-voltage warning configuration structure. */ void PMC_ConfigureLowVoltWarning(PMC_Type *base, const pmc_low_volt_warning_config_t *config); /*! * @brief Gets the Low-voltage Warning Flag status. * * This function polls the current LVWF status. When 1 is returned, it * indicates a low-voltage warning event. LVWF is set when V Supply transitions * below the trip point or after reset and V Supply is already below the V LVW. * * @param base PMC peripheral base address. * @return Current LVWF status * - true: Low-voltage Warning Flag is set. * - false: the Low-voltage Warning does not happen. */ static inline bool PMC_GetLowVoltWarningFlag(PMC_Type *base) { if (0U != (base->LVDSC2 & PMC_LVDSC2_LVWF_MASK)) { return true; } else { return false; } } /*! * @brief Acknowledges the Low-voltage Warning flag. * * This function acknowledges the low voltage warning errors (write 1 to * clear LVWF). * * @param base PMC peripheral base address. */ static inline void PMC_ClearLowVoltWarningFlag(PMC_Type *base) { base->LVDSC2 |= PMC_LVDSC2_LVWACK_MASK; } #if (defined(FSL_FEATURE_PMC_HAS_HVDSC1) && FSL_FEATURE_PMC_HAS_HVDSC1) /*! * @brief Configures the high-voltage detect setting. * * This function configures the high-voltage detect setting, including the trip * point voltage setting, enabling or disabling the interrupt, enabling or disabling the system reset. * * @param base PMC peripheral base address. * @param config High-voltage detect configuration structure. */ void PMC_ConfigureHighVoltDetect(PMC_Type *base, const pmc_high_volt_detect_config_t *config); /*! * @brief Gets the High-voltage Detect Flag status. * * This function reads the current HVDF status. If it returns 1, a low * voltage event is detected. * * @param base PMC peripheral base address. * @return Current high-voltage detect flag * - true: High-voltage detected * - false: High-voltage not detected */ static inline bool PMC_GetHighVoltDetectFlag(PMC_Type *base) { return (bool)(base->HVDSC1 & PMC_HVDSC1_HVDF_MASK); } /*! * @brief Acknowledges clearing the High-voltage Detect flag. * * This function acknowledges the high-voltage detection errors (write 1 to * clear HVDF). * * @param base PMC peripheral base address. */ static inline void PMC_ClearHighVoltDetectFlag(PMC_Type *base) { base->HVDSC1 |= PMC_HVDSC1_HVDACK_MASK; } #endif /* FSL_FEATURE_PMC_HAS_HVDSC1 */ #if ((defined(FSL_FEATURE_PMC_HAS_BGBE) && FSL_FEATURE_PMC_HAS_BGBE) || \ (defined(FSL_FEATURE_PMC_HAS_BGEN) && FSL_FEATURE_PMC_HAS_BGEN) || \ (defined(FSL_FEATURE_PMC_HAS_BGBDS) && FSL_FEATURE_PMC_HAS_BGBDS)) /*! * @brief Configures the PMC bandgap. * * This function configures the PMC bandgap, including the drive select and * behavior in low-power mode. * * @param base PMC peripheral base address. * @param config Pointer to the configuration structure */ void PMC_ConfigureBandgapBuffer(PMC_Type *base, const pmc_bandgap_buffer_config_t *config); #endif #if (defined(FSL_FEATURE_PMC_HAS_ACKISO) && FSL_FEATURE_PMC_HAS_ACKISO) /*! * @brief Gets the acknowledge Peripherals and I/O pads isolation flag. * * This function reads the Acknowledge Isolation setting that indicates * whether certain peripherals and the I/O pads are in a latched state as * a result of having been in the VLLS mode. * * @param base PMC peripheral base address. * @param base Base address for current PMC instance. * @return ACK isolation * 0 - Peripherals and I/O pads are in a normal run state. * 1 - Certain peripherals and I/O pads are in an isolated and * latched state. */ static inline bool PMC_GetPeriphIOIsolationFlag(PMC_Type *base) { return (0U != (base->REGSC & PMC_REGSC_ACKISO_MASK)) ? true : false; } /*! * @brief Acknowledges the isolation flag to Peripherals and I/O pads. * * This function clears the ACK Isolation flag. Writing one to this setting * when it is set releases the I/O pads and certain peripherals to their normal * run mode state. * * @param base PMC peripheral base address. */ static inline void PMC_ClearPeriphIOIsolationFlag(PMC_Type *base) { base->REGSC |= PMC_REGSC_ACKISO_MASK; } #endif /* FSL_FEATURE_PMC_HAS_ACKISO */ #if (defined(FSL_FEATURE_PMC_HAS_REGONS) && FSL_FEATURE_PMC_HAS_REGONS) /*! * @brief Gets the regulator regulation status. * * This function returns the regulator to run a regulation status. It provides * the current status of the internal voltage regulator. * * @param base PMC peripheral base address. * @param base Base address for current PMC instance. * @return Regulation status * 0 - Regulator is in a stop regulation or in transition to/from the regulation. * 1 - Regulator is in a run regulation. * */ static inline bool PMC_IsRegulatorInRunRegulation(PMC_Type *base) { if (0U != (base->REGSC & PMC_REGSC_REGONS_MASK)) { return true; } else { return false; } } #endif /* FSL_FEATURE_PMC_HAS_REGONS */ /*@}*/ #if defined(__cplusplus) } #endif /* __cplusplus*/ /*! @}*/ #endif /* _FSL_PMC_H_*/