/* * Copyright (c) 2015, Freescale Semiconductor, Inc. * Copyright 2016-2019 NXP * All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include "fsl_pmc.h" /* Component ID definition, used by tools. */ #ifndef FSL_COMPONENT_ID #define FSL_COMPONENT_ID "platform.drivers.pmc" #endif #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) { uint32_t reg = base->PARAM; ; param->vlpoEnable = (bool)(reg & PMC_PARAM_VLPOE_MASK); param->hvdEnable = (bool)(reg & PMC_PARAM_HVDE_MASK); } #endif /* FSL_FEATURE_PMC_HAS_PARAM */ /*! * 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) { base->LVDSC1 = (uint8_t)((0U | #if (defined(FSL_FEATURE_PMC_HAS_LVDV) && FSL_FEATURE_PMC_HAS_LVDV) ((uint32_t)config->voltSelect << PMC_LVDSC1_LVDV_SHIFT) | #endif ((uint32_t)config->enableInt << PMC_LVDSC1_LVDIE_SHIFT) | ((uint32_t)config->enableReset << PMC_LVDSC1_LVDRE_SHIFT) /* Clear the Low Voltage Detect Flag with previous power detect setting */ | 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) { base->LVDSC2 = (uint8_t)((0U | #if (defined(FSL_FEATURE_PMC_HAS_LVWV) && FSL_FEATURE_PMC_HAS_LVWV) ((uint32_t)config->voltSelect << PMC_LVDSC2_LVWV_SHIFT) | #endif ((uint32_t)config->enableInt << PMC_LVDSC2_LVWIE_SHIFT) /* Clear the Low Voltage Warning Flag with previous power detect setting */ | 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) { base->HVDSC1 = (uint8_t)(((uint32_t)config->voltSelect << PMC_HVDSC1_HVDV_SHIFT) | ((uint32_t)config->enableInt << PMC_HVDSC1_HVDIE_SHIFT) | ((uint32_t)config->enableReset << PMC_HVDSC1_HVDRE_SHIFT) /* Clear the High Voltage Detect Flag with previous power detect setting */ | 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) { base->REGSC = (uint8_t)(0U #if (defined(FSL_FEATURE_PMC_HAS_BGBE) && FSL_FEATURE_PMC_HAS_BGBE) | ((uint32_t)config->enable << PMC_REGSC_BGBE_SHIFT) #endif /* FSL_FEATURE_PMC_HAS_BGBE */ #if (defined(FSL_FEATURE_PMC_HAS_BGEN) && FSL_FEATURE_PMC_HAS_BGEN) | (((uint32_t)config->enableInLowPowerMode << PMC_REGSC_BGEN_SHIFT)) #endif /* FSL_FEATURE_PMC_HAS_BGEN */ #if (defined(FSL_FEATURE_PMC_HAS_BGBDS) && FSL_FEATURE_PMC_HAS_BGBDS) | ((uint32_t)config->drive << PMC_REGSC_BGBDS_SHIFT) #endif /* FSL_FEATURE_PMC_HAS_BGBDS */ ); } #endif