diff options
Diffstat (limited to 'drivers/src/fsl_pmc.c')
| -rw-r--r-- | drivers/src/fsl_pmc.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/src/fsl_pmc.c b/drivers/src/fsl_pmc.c new file mode 100644 index 0000000..bcdd5cb --- /dev/null +++ b/drivers/src/fsl_pmc.c @@ -0,0 +1,93 @@ +/* + * 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. + */ +#include "fsl_pmc.h" + +#if (defined(FSL_FEATURE_PMC_HAS_PARAM) && FSL_FEATURE_PMC_HAS_PARAM) +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 */ + +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); +} + +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) +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)) +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 |