rt-thread-official/bsp/frdm-k64f/device/MK64F12/fsl_pmc.h

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2017-07-01 11:33:12 +08:00
/*
* Copyright (c) 2015, Freescale Semiconductor, Inc.
* Copyright 2016-2017 NXP
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#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, 0)) /*!< Version 2.0.0. */
/*@}*/
#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)
{
*((uint32_t *)versionId) = base->VERID;
}
#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)
{
return (bool)(base->LVDSC1 & PMC_LVDSC1_LVDF_MASK);
}
/*!
* @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)
{
return (bool)(base->LVDSC2 & PMC_LVDSC2_LVWF_MASK);
}
/*!
* @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 (bool)(base->REGSC & PMC_REGSC_ACKISO_MASK);
}
/*!
* @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)
{
return (bool)(base->REGSC & PMC_REGSC_REGONS_MASK);
}
#endif /* FSL_FEATURE_PMC_HAS_REGONS */
/*@}*/
#if defined(__cplusplus)
}
#endif /* __cplusplus*/
/*! @}*/
#endif /* _FSL_PMC_H_*/