| /* |
| * Copyright (c) 2015, Freescale Semiconductor, Inc. |
| * Copyright 2016-2017 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 = (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 previouse 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 = (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 previouse 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 = (((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 previouse 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 = (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 |