summaryrefslogtreecommitdiffstats
path: root/bsps/arm/imxrt/mcux-sdk/devices/MIMXRT1166/drivers/fsl_pmu.c
diff options
context:
space:
mode:
Diffstat (limited to 'bsps/arm/imxrt/mcux-sdk/devices/MIMXRT1166/drivers/fsl_pmu.c')
-rw-r--r--bsps/arm/imxrt/mcux-sdk/devices/MIMXRT1166/drivers/fsl_pmu.c959
1 files changed, 959 insertions, 0 deletions
diff --git a/bsps/arm/imxrt/mcux-sdk/devices/MIMXRT1166/drivers/fsl_pmu.c b/bsps/arm/imxrt/mcux-sdk/devices/MIMXRT1166/drivers/fsl_pmu.c
new file mode 100644
index 0000000000..3cf953f294
--- /dev/null
+++ b/bsps/arm/imxrt/mcux-sdk/devices/MIMXRT1166/drivers/fsl_pmu.c
@@ -0,0 +1,959 @@
+/*
+ * Copyright 2020-2021 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "fsl_pmu.h"
+#include "fsl_anatop_ai.h"
+
+/* Component ID definition, used by tools. */
+#ifndef FSL_COMPONENT_ID
+#define FSL_COMPONENT_ID "platform.drivers.pmu_1"
+#endif
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+#define PMU_LDO_LPSR_DIG_TRG_SPX_REG_SETPOINT_COUNTS 4U
+#define PMU_LDO_LPSR_DIG_TRG_SPX_VOLTAGE_SETPOINTX_BIT_WIDTH 8UL
+
+#define PMU_POWER_DETECT_CTRL_REGISTER (ANADIG_PMU->PMU_POWER_DETECT_CTRL)
+
+#define PMU_BIAS_CTRL_WB_CFG_1P8_WELL_SELECT_MASK (0x1U)
+
+#define PMU_BIAS_CTRL_WB_CFG_1P8_VOLTAGE_THRESHOLD_MASK (0x2U)
+#define PMU_BIAS_CTRL_WB_CFG_1P8_VOLTAGE_THRESHOLD_SHIFT 1U
+#define PMU_BIAS_CTRL_WB_CFG_1P8_VOLTAGE_THRESHOLD(x) \
+ (((uint32_t)(((uint32_t)(x)) << PMU_BIAS_CTRL_WB_CFG_1P8_VOLTAGE_THRESHOLD_SHIFT)) & \
+ PMU_BIAS_CTRL_WB_CFG_1P8_VOLTAGE_THRESHOLD_MASK)
+
+#define PMU_BIAS_CTRL_WB_CFG_1P8_DRIVE_STRENGTH_MASK (0x1CU)
+#define PMU_BIAS_CTRL_WB_CFG_1P8_DRIVE_STRENGTH_SHIFT 2U
+#define PMU_BIAS_CTRL_WB_CFG_1P8_DRIVE_STRENGTH(x) \
+ (((uint32_t)(((uint32_t)(x)) << PMU_BIAS_CTRL_WB_CFG_1P8_DRIVE_STRENGTH_SHIFT)) & \
+ PMU_BIAS_CTRL_WB_CFG_1P8_DRIVE_STRENGTH_MASK)
+
+#define PMU_BIAS_CTRL_WB_CFG_1P8_OSCILLATOR_FREQ_MASK (0x1E0U)
+#define PMU_BIAS_CTRL_WB_CFG_1P8_OSCILLATOR_FREQ_SHIFT 5U
+#define PMU_BIAS_CTRL_WB_CFG_1P8_OSCILLATOR_FREQ(x) \
+ (((uint32_t)(((uint32_t)(x)) << PMU_BIAS_CTRL_WB_CFG_1P8_OSCILLATOR_FREQ_SHIFT)) & \
+ PMU_BIAS_CTRL_WB_CFG_1P8_OSCILLATOR_FREQ_MASK)
+
+#define PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(member) \
+ ((uint32_t)((ANADIG_PMU_BASE) + (uint32_t)offsetof(ANADIG_PMU_Type, member)))
+
+#define PMU_LDO_ENABLE_SETPOINT_REGISTERS \
+ { \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(LDO_PLL_ENABLE_SP), \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(LDO_LPSR_ANA_ENABLE_SP), \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(LDO_LPSR_DIG_ENABLE_SP), 0UL \
+ }
+
+#define PMU_LDO_LP_MODE_EN_SETPOINT_REGISTERS \
+ { \
+ 0UL, PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(LDO_LPSR_ANA_LP_MODE_SP), \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(LDO_LPSR_DIG_LP_MODE_SP), 0UL \
+ }
+
+#define PMU_LDO_TRACKING_EN_SETPOINT_REGISTERS \
+ { \
+ 0UL, PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(LDO_LPSR_ANA_TRACKING_EN_SP), \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(LDO_LPSR_DIG_TRACKING_EN_SP), 0UL \
+ }
+
+#define PMU_LDO_BYPASS_EN_SETPOINT_REGISTERS \
+ { \
+ 0UL, PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(LDO_LPSR_ANA_BYPASS_EN_SP), \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(LDO_LPSR_DIG_BYPASS_EN_SP), 0UL \
+ }
+
+#define PMU_LDO_STBY_EN_REGISTERS \
+ { \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(PLL_LDO_STBY_EN_SP), \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(LDO_LPSR_ANA_STBY_EN_SP), \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(LDO_LPSR_DIG_STBY_EN_SP), 0UL \
+ }
+
+#define PMU_LPSR_DIG_TRG_REGISTERS \
+ { \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(LDO_LPSR_DIG_TRG_SP0), \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(LDO_LPSR_DIG_TRG_SP1), \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(LDO_LPSR_DIG_TRG_SP2), \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(LDO_LPSR_DIG_TRG_SP3) \
+ }
+
+#if (defined(PMU_HAS_FBB) && PMU_HAS_FBB)
+#define PMU_BODY_BIAS_ENABLE_REGISTERS \
+ { \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(FBB_M7_ENABLE_SP), PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(RBB_SOC_ENABLE_SP), \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(RBB_LPSR_ENABLE_SP) \
+ }
+#else
+#define PMU_BODY_BIAS_ENABLE_REGISTERS \
+ { \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(RBB_SOC_ENABLE_SP), PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(RBB_LPSR_ENABLE_SP) \
+ }
+#endif /* PMU_HAS_FBB */
+
+#if (defined(PMU_HAS_FBB) && PMU_HAS_FBB)
+#define PMU_BODY_BIAS_STBY_EN_REGISTERS \
+ { \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(FBB_M7_STBY_EN_SP), PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(RBB_SOC_STBY_EN_SP), \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(RBB_LPSR_STBY_EN_SP) \
+ }
+#else
+#define PMU_BODY_BIAS_STBY_EN_REGISTERS \
+ { \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(RBB_SOC_STBY_EN_SP), PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(RBB_LPSR_STBY_EN_SP) \
+ }
+#endif /* PMU_HAS_FBB */
+
+#if (defined(PMU_HAS_FBB) && PMU_HAS_FBB)
+#define PMU_BODY_BIAS_CONFIGURE_REGISTERS \
+ { \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(FBB_M7_CONFIGURE), PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(RBB_SOC_CONFIGURE), \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(RBB_LPSR_CONFIGURE) \
+ }
+#else
+#define PMU_BODY_BIAS_CONFIGURE_REGISTERS \
+ { \
+ PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(RBB_SOC_CONFIGURE), PMU_GET_ANADIG_PMU_MEMBER_ADDRESS(RBB_LPSR_CONFIGURE) \
+ }
+#endif /* PMU_HAS_FBB */
+/*******************************************************************************
+ * Prototypes
+ ******************************************************************************/
+
+/*******************************************************************************
+ * Variables
+ ******************************************************************************/
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+
+/*!
+ * brief Selects the control mode of the PLL LDO.
+ *
+ * param base PMU peripheral base address.
+ * param mode The control mode of the PLL LDO. Please refer to pmu_control_mode_t.
+ */
+void PMU_SetPllLdoControlMode(ANADIG_PMU_Type *base, pmu_control_mode_t mode)
+{
+ if (mode == kPMU_StaticMode)
+ {
+ base->PMU_LDO_PLL &= ~ANADIG_PMU_PMU_LDO_PLL_LDO_PLL_CONTROL_MODE_MASK;
+ }
+ else
+ {
+ base->PMU_LDO_PLL |= ANADIG_PMU_PMU_LDO_PLL_LDO_PLL_CONTROL_MODE_MASK;
+ }
+}
+
+/*!
+ * brief Switches the PLL LDO from Static/Software Mode to GPC/Hardware Mode.
+ *
+ * param base PMU peripheral base address.
+ */
+void PMU_SwitchPllLdoToGPCMode(ANADIG_PMU_Type *base)
+{
+ if ((base->LDO_PLL_ENABLE_SP & ANADIG_PMU_LDO_PLL_ENABLE_SP_ON_OFF_SETPOINT0_MASK) != 0UL)
+ {
+ base->PMU_LDO_PLL |= ANADIG_PMU_PMU_LDO_PLL_LDO_PLL_ENABLE_MASK;
+ }
+ else
+ {
+ base->PMU_LDO_PLL &= ~ANADIG_PMU_PMU_LDO_PLL_LDO_PLL_ENABLE_MASK;
+ }
+}
+
+/*!
+ * brief Enables PLL LDO via AI interface in Static/Software mode.
+ *
+ * param base PMU peripheral base address.
+ */
+void PMU_StaticEnablePllLdo(ANADIG_PMU_Type *base)
+{
+ uint32_t temp32;
+
+ temp32 = ANATOP_AI_Read(kAI_Itf_Ldo, kAI_PHY_LDO_CTRL0);
+
+ if (temp32 !=
+ (AI_PHY_LDO_CTRL0_OUTPUT_TRG(0x10) | AI_PHY_LDO_CTRL0_LINREG_EN_MASK | AI_PHY_LDO_CTRL0_LIMIT_EN_MASK))
+ {
+ ANATOP_AI_Write(
+ kAI_Itf_Ldo, kAI_PHY_LDO_CTRL0,
+ (AI_PHY_LDO_CTRL0_OUTPUT_TRG(0x10) | AI_PHY_LDO_CTRL0_LINREG_EN_MASK | AI_PHY_LDO_CTRL0_LIMIT_EN_MASK));
+ SDK_DelayAtLeastUs(1, SDK_DEVICE_MAXIMUM_CPU_CLOCK_FREQUENCY);
+
+ /* Enable Voltage Reference for PLLs before those PLLs were enabled. */
+ base->PMU_REF_CTRL |= ANADIG_PMU_PMU_REF_CTRL_EN_PLL_VOL_REF_BUFFER_MASK;
+ }
+}
+
+/*!
+ * brief Disables PLL LDO via AI interface in Static/Software mode.
+ */
+void PMU_StaticDisablePllLdo(void)
+{
+ ANATOP_AI_Write(kAI_Itf_Ldo, kAI_PHY_LDO_CTRL0, 0UL);
+}
+
+/*!
+ * brief Selects the control mode of the LPSR ANA LDO.
+ *
+ * param base PMU peripheral base address.
+ * param mode The control mode of the LPSR ANA LDO. Please refer to pmu_control_mode_t.
+ */
+void PMU_SetLpsrAnaLdoControlMode(ANADIG_LDO_SNVS_Type *base, pmu_control_mode_t mode)
+{
+ if (mode == kPMU_StaticMode)
+ {
+ base->PMU_LDO_LPSR_ANA &= ~ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_LPSR_ANA_CONTROL_MODE_MASK;
+ }
+ else
+ {
+ base->PMU_LDO_LPSR_ANA |= ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_LPSR_ANA_CONTROL_MODE_MASK;
+ }
+}
+
+/*!
+ * brief Sets the Bypass mode of the LPSR ANA LDO.
+ *
+ * param base ANADIG_LDO_SNVS peripheral base address.
+ * param enable Enable/Disable bypass mode.
+ * - \b true Enable LPSR ANA Bypass mode.
+ * - \b false Disable LPSR ANA Bypass mode.
+ */
+void PMU_StaticEnableLpsrAnaLdoBypassMode(ANADIG_LDO_SNVS_Type *base, bool enable)
+{
+ if (enable == false)
+ {
+ /* Enable LPSR ANA LDO and HP mode. */
+ base->PMU_LDO_LPSR_ANA &=
+ ~(ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_REG_LP_EN_MASK | ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_REG_DISABLE_MASK);
+ SDK_DelayAtLeastUs(1000, SDK_DEVICE_MAXIMUM_CPU_CLOCK_FREQUENCY);
+
+ /* Clear Bypass. */
+ base->PMU_LDO_LPSR_ANA &= ~(ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_BYPASS_MODE_EN_MASK);
+ SDK_DelayAtLeastUs(1000, SDK_DEVICE_MAXIMUM_CPU_CLOCK_FREQUENCY);
+
+ /* Disable Tracking mode. */
+ base->PMU_LDO_LPSR_ANA &= ~ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_TRACK_MODE_EN_MASK;
+ }
+ else
+ {
+ /* Enable HP mode. */
+ base->PMU_LDO_LPSR_ANA &= ~ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_REG_LP_EN_MASK;
+ SDK_DelayAtLeastUs(1000, SDK_DEVICE_MAXIMUM_CPU_CLOCK_FREQUENCY);
+
+ /* Enable Tracking mode. */
+ base->PMU_LDO_LPSR_ANA |= ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_TRACK_MODE_EN_MASK;
+ SDK_DelayAtLeastUs(1000, SDK_DEVICE_MAXIMUM_CPU_CLOCK_FREQUENCY);
+
+ /* Enabled Bypass. */
+ base->PMU_LDO_LPSR_ANA |= ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_BYPASS_MODE_EN_MASK;
+ SDK_DelayAtLeastUs(1000, SDK_DEVICE_MAXIMUM_CPU_CLOCK_FREQUENCY);
+
+ /* Disable LPSR ANA LDO. */
+ base->PMU_LDO_LPSR_ANA |= ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_REG_DISABLE_MASK;
+ }
+}
+
+/*!
+ * brief Fill the LPSR ANA LDO configuration structure with default settings.
+ *
+ * The default values are:
+ * code
+ * config->mode = kPMU_HighPowerMode;
+ config->enable2mALoad = true;
+ config->enable20uALoad = false;
+ config->enable4mALoad = true;
+ config->enableStandbyMode = false;
+ config->driverStrength = kPMU_LpsrAnaLdoDriverStrength0;
+ config->brownOutDetectorConfig = kPMU_LpsrAnaLdoBrownOutDetectorDisable;
+ config->chargePumpCurrent = kPMU_LpsrAnaChargePump300nA;
+ config->outputRange = kPMU_LpsrAnaLdoOutputFrom1P77To1P83;
+ * endcode
+ *
+ * param config Pointer to the structure pmu_static_lpsr_ana_ldo_config_t. Please refer to @ref
+ * pmu_static_lpsr_ana_ldo_config_t.
+ */
+void PMU_StaticGetLpsrAnaLdoDefaultConfig(pmu_static_lpsr_ana_ldo_config_t *config)
+{
+ assert(config != NULL);
+
+ (void)memset(config, 0, sizeof(*config));
+
+ config->mode = kPMU_HighPowerMode;
+ config->enable2mALoad = true;
+ config->enable20uALoad = false;
+ config->enable4mALoad = true;
+ config->enableStandbyMode = false;
+}
+
+/*!
+ * brief Initialize the LPSR ANA LDO in Static/Sofware Mode.
+ *
+ * param base ANADIG_LDO_SNVS peripheral base address.
+ * param config Pointer to the structure pmu_static_lpsr_ana_ldo_config_t. Please refer to @ref
+ * pmu_static_lpsr_ana_ldo_config_t.
+ */
+void PMU_StaticLpsrAnaLdoInit(ANADIG_LDO_SNVS_Type *base, const pmu_static_lpsr_ana_ldo_config_t *config)
+{
+ assert(config != NULL);
+
+ uint32_t regValue = base->PMU_LDO_LPSR_ANA;
+
+ regValue &=
+ ~(ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_REG_LP_EN_MASK | ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_PULL_DOWN_2MA_EN_MASK |
+ ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_ALWAYS_4MA_PULLDOWN_EN_MASK |
+ ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_PULL_DOWN_20UA_EN_MASK | ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_STANDBY_EN_MASK);
+
+ if ((config->mode) == kPMU_LowPowerMode)
+ {
+ regValue |= ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_REG_LP_EN_MASK;
+ }
+ regValue |= ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_PULL_DOWN_2MA_EN(config->enable2mALoad);
+ regValue |= ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_ALWAYS_4MA_PULLDOWN_EN(config->enable4mALoad);
+ regValue |= ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_PULL_DOWN_20UA_EN(config->enable20uALoad);
+ regValue |= ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_STANDBY_EN(config->enableStandbyMode);
+
+ base->PMU_LDO_LPSR_ANA = regValue;
+
+ /* Enable LPSR ANA DIG. */
+ base->PMU_LDO_LPSR_ANA &= ~ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_REG_DISABLE_MASK;
+}
+
+/*!
+ * brief Disable the output of LPSR ANA LDO.
+ *
+ * param base ANADIG_LDO_SNVS peripheral base address.
+ */
+void PMU_StaticLpsrAnaLdoDeinit(ANADIG_LDO_SNVS_Type *base)
+{
+ /* Disable LPSR ANA LDO. */
+ base->PMU_LDO_LPSR_ANA |= ANADIG_LDO_SNVS_PMU_LDO_LPSR_ANA_REG_DISABLE_MASK;
+}
+
+/*!
+ * brief Selects the control mode of the LPSR DIG LDO.
+ *
+ * param base ANADIG_LDO_SNVS peripheral base address.
+ * param mode The control mode of the LPSR DIG LDO. Please refer to pmu_control_mode_t.
+ */
+void PMU_SetLpsrDigLdoControlMode(ANADIG_LDO_SNVS_Type *base, pmu_control_mode_t mode)
+{
+ if (mode == kPMU_StaticMode)
+ {
+ base->PMU_LDO_LPSR_DIG &= ~ANADIG_LDO_SNVS_PMU_LDO_LPSR_DIG_LPSR_DIG_CONTROL_MODE_MASK;
+ }
+ else
+ {
+ base->PMU_LDO_LPSR_DIG |= ANADIG_LDO_SNVS_PMU_LDO_LPSR_DIG_LPSR_DIG_CONTROL_MODE_MASK;
+ }
+}
+
+/*!
+ * brief Turn on/off Bypass mode of the LPSR DIG LDO in Static/Software mode.
+ *
+ * param base ANADIG_LDO_SNVS peripheral base address.
+ * param enable
+ * true - Turn on Bypass mode of the LPSR DIG LDO.
+ * false - Turn off Bypass mode of the LPSR DIG LDO.
+ */
+void PMU_StaticEnableLpsrDigLdoBypassMode(ANADIG_LDO_SNVS_Type *base, bool enable)
+{
+ if (enable)
+ {
+ /* tracking */
+ base->PMU_LDO_LPSR_DIG |= ANADIG_LDO_SNVS_PMU_LDO_LPSR_DIG_TRACKING_MODE_MASK;
+ SDK_DelayAtLeastUs(1000, SDK_DEVICE_MAXIMUM_CPU_CLOCK_FREQUENCY);
+
+ /* set BYPASS */
+ base->PMU_LDO_LPSR_DIG |= ANADIG_LDO_SNVS_PMU_LDO_LPSR_DIG_BYPASS_MODE_MASK;
+ SDK_DelayAtLeastUs(1000, SDK_DEVICE_MAXIMUM_CPU_CLOCK_FREQUENCY);
+
+ /* Disable LPSR DIG LDO */
+ base->PMU_LDO_LPSR_DIG &= ~ANADIG_LDO_SNVS_PMU_LDO_LPSR_DIG_REG_EN_MASK;
+ }
+ else
+ {
+ /* Enable LPSR DIG LDO and HP mode */
+ base->PMU_LDO_LPSR_DIG |= (ANADIG_LDO_SNVS_PMU_LDO_LPSR_DIG_REG_EN_MASK);
+ SDK_DelayAtLeastUs(1000, SDK_DEVICE_MAXIMUM_CPU_CLOCK_FREQUENCY);
+
+ /* Clear BYPASS */
+ base->PMU_LDO_LPSR_DIG &= ~ANADIG_LDO_SNVS_PMU_LDO_LPSR_DIG_BYPASS_MODE_MASK;
+ SDK_DelayAtLeastUs(1000, SDK_DEVICE_MAXIMUM_CPU_CLOCK_FREQUENCY);
+
+ /* Disable tracking */
+ base->PMU_LDO_LPSR_DIG &= ~ANADIG_LDO_SNVS_PMU_LDO_LPSR_DIG_TRACKING_MODE_MASK;
+ }
+}
+
+/*!
+ * @brief Gets the default configuration of LPSR DIG LDO.
+ *
+ * @param config Pointer to the structure pmu_static_lpsr_dig_config_t. Please refer to @ref
+ * pmu_static_lpsr_dig_config_t.
+ */
+void PMU_StaticGetLpsrDigLdoDefaultConfig(pmu_static_lpsr_dig_config_t *config)
+{
+ assert(config != NULL);
+
+ (void)memset(config, 0, sizeof(*config));
+
+ config->voltageStepTime = kPMU_LpsrDigVoltageStepInc50us;
+ config->targetVoltage = kPMU_LpsrDigTargetStableVoltage1P0V;
+}
+
+/*!
+ * @brief Initialize the LPSR DIG LDO in static mode.
+ *
+ * @param base ANADIG_LDO_SNVS peripheral base address.
+ * @param config Pointer to the structure pmu_static_lpsr_dig_config_t. Please refer to @ref
+ * pmu_static_lpsr_dig_config_t.
+ */
+void PMU_StaticLpsrDigLdoInit(ANADIG_LDO_SNVS_Type *base, const pmu_static_lpsr_dig_config_t *config)
+{
+ assert(config != NULL);
+
+ uint32_t temp32 = base->PMU_LDO_LPSR_DIG;
+
+ temp32 &= ~ANADIG_LDO_SNVS_PMU_LDO_LPSR_DIG_VOLTAGE_SELECT_MASK;
+ temp32 |= ANADIG_LDO_SNVS_PMU_LDO_LPSR_DIG_VOLTAGE_SELECT(config->targetVoltage);
+ base->PMU_LDO_LPSR_DIG = temp32;
+
+ temp32 = base->PMU_LDO_LPSR_DIG_2;
+ temp32 &= ~ANADIG_LDO_SNVS_PMU_LDO_LPSR_DIG_2_VOLTAGE_STEP_INC_MASK;
+ temp32 |= ANADIG_LDO_SNVS_PMU_LDO_LPSR_DIG_2_VOLTAGE_STEP_INC(config->voltageStepTime);
+ base->PMU_LDO_LPSR_DIG_2 = temp32;
+
+ /* Enable LPSR DIG LDO. */
+ base->PMU_LDO_LPSR_DIG |= ANADIG_LDO_SNVS_PMU_LDO_LPSR_DIG_REG_EN_MASK;
+ SDK_DelayAtLeastUs(125U, SDK_DEVICE_MAXIMUM_CPU_CLOCK_FREQUENCY);
+ PMU_POWER_DETECT_CTRL_REGISTER |= ANADIG_PMU_PMU_POWER_DETECT_CTRL_CKGB_LPSR1P0_MASK;
+}
+
+/*!
+ * @brief Disable the LPSR DIG LDO.
+ *
+ * @param base ANADIG_LDO_SNVS peripheral base address.
+ */
+void PMU_StaticLpsrDigLdoDeinit(ANADIG_LDO_SNVS_Type *base)
+{
+ PMU_POWER_DETECT_CTRL_REGISTER &= ~ANADIG_PMU_PMU_POWER_DETECT_CTRL_CKGB_LPSR1P0_MASK;
+ base->PMU_LDO_LPSR_DIG &= ~ANADIG_LDO_SNVS_PMU_LDO_LPSR_DIG_REG_EN_MASK;
+}
+
+/*!
+ * brief Sets the voltage step of LPSR DIG LDO in the certain setpoint during GPC mode.
+ *
+ * note The function provides the feature to set the voltage step to the different setpoints.
+ *
+ * param setpointMap The map of setpoints should be the OR'ed Value of _pmu_setpoint_map.
+ * param voltageStep The voltage step to be set.
+ */
+void PMU_GPCSetLpsrDigLdoTargetVoltage(uint32_t setpointMap, pmu_lpsr_dig_target_output_voltage_t voltageValue)
+{
+ uint32_t regValue = 0UL;
+ const uint32_t lpsrDigTrgRegArray[] = PMU_LPSR_DIG_TRG_REGISTERS;
+ uint8_t regIndex;
+ uint8_t temp8;
+ uint32_t i;
+
+ for (regIndex = 0U; regIndex < ARRAY_SIZE(lpsrDigTrgRegArray); regIndex++)
+ {
+ temp8 = (((uint8_t)(setpointMap >> (PMU_LDO_LPSR_DIG_TRG_SPX_REG_SETPOINT_COUNTS * regIndex))) & 0xFU);
+ if (temp8 != 0UL)
+ {
+ regValue = (*(volatile uint32_t *)lpsrDigTrgRegArray[regIndex]);
+ for (i = 0U; i < PMU_LDO_LPSR_DIG_TRG_SPX_REG_SETPOINT_COUNTS; i++)
+ {
+ if (((temp8 >> (1U * i)) & 0x1U) != 0U)
+ {
+ regValue &= ~(0xFFUL << (PMU_LDO_LPSR_DIG_TRG_SPX_VOLTAGE_SETPOINTX_BIT_WIDTH * i));
+ regValue |= (uint32_t)voltageValue << (PMU_LDO_LPSR_DIG_TRG_SPX_VOLTAGE_SETPOINTX_BIT_WIDTH * i);
+ }
+ }
+ (*(volatile uint32_t *)lpsrDigTrgRegArray[regIndex]) = regValue;
+ }
+ }
+}
+
+/*!
+ * brief Gets the default config of the SNVS DIG LDO.
+ *
+ * The default values are:
+ * code
+ * config->mode = kPMU_LowPowerMode;
+ * config->chargePumpCurrent = kPMU_SnvsDigChargePump12P5nA;
+ * config->dischargeResistorValue = kPMU_SnvsDigDischargeResistor15K;
+ * config->trimValue = 0U;
+ * config->enablePullDown = true;
+ * config->enableLdoStable = false;
+ * endcode
+ *
+ * param config Pointer to the structure pmu_snvs_dig_config_t. Please refer to pmu_snvs_dig_config_t.
+ */
+void PMU_GetSnvsDigLdoDefaultConfig(pmu_snvs_dig_config_t *config)
+{
+ assert(config != NULL);
+
+ (void)memset(config, 0, sizeof(*config));
+
+ config->mode = kPMU_LowPowerMode;
+ config->chargePumpCurrent = kPMU_SnvsDigChargePump12P5nA;
+ config->dischargeResistorValue = kPMU_SnvsDigDischargeResistor15K;
+ config->trimValue = 0U;
+ config->enablePullDown = true;
+ config->enableLdoStable = false;
+}
+
+/*!
+ * brief Initialize the SNVS DIG LDO.
+ *
+ * param base LDO SNVS DIG peripheral base address.
+ * param mode Used to control LDO power mode, please refer to pmu_ldo_operate_mode_t.
+ */
+void PMU_SnvsDigLdoInit(ANADIG_LDO_SNVS_DIG_Type *base, pmu_ldo_operate_mode_t mode)
+{
+ uint32_t temp32 = base->PMU_LDO_SNVS_DIG;
+
+ temp32 &= ~(ANADIG_LDO_SNVS_DIG_PMU_LDO_SNVS_DIG_REG_LP_EN_MASK);
+
+ temp32 |= (ANADIG_LDO_SNVS_DIG_PMU_LDO_SNVS_DIG_REG_LP_EN(mode) | ANADIG_LDO_SNVS_DIG_PMU_LDO_SNVS_DIG_REG_EN_MASK);
+
+ base->PMU_LDO_SNVS_DIG = temp32;
+}
+
+/*!
+ * brief Controls the ON/OFF of the selected LDO in the certain setpoints with GPC mode.
+ *
+ * param name The name of the selected ldo. Please see the enumeration pmu_ldo_name_t for details.
+ * param setpointMap The map of setpoints should be the OR'ed Value of @ref _pmu_setpoint_map, 1b'1
+ * means enable specific ldo in that setpoint.
+ * For example, the code PMU_GPCEnableLdo(kPMU_PllLdo, 0x1U) means enable PLL LDO in setpoint 0, disable
+ * PLL LDO in other setpoint.
+ */
+void PMU_GPCEnableLdo(pmu_ldo_name_t name, uint32_t setpointMap)
+{
+ assert(name != kPMU_SnvsDigLdo);
+
+ uint32_t ldoEnableRegArray[] = PMU_LDO_ENABLE_SETPOINT_REGISTERS;
+
+ (*(volatile uint32_t *)ldoEnableRegArray[(uint8_t)name]) = ~setpointMap;
+}
+
+/*!
+ * brief Sets the operating mode of the selected LDO in the certain setpoints with GPC mode.
+ *
+ * param name The name of the selected ldo. Please see the enumeration pmu_ldo_name_t for details.
+ * param setpointMap The map of setpoints should be the OR'ed Value of _pmu_setpoint_map.
+ * param mode The operating mode of the selected ldo. Please refer to the enumeration pmu_ldo_operate_mode_t for
+ * details.
+ */
+void PMU_GPCSetLdoOperateMode(pmu_ldo_name_t name, uint32_t setpointMap, pmu_ldo_operate_mode_t mode)
+{
+ assert(name > kPMU_PllLdo);
+ assert(name < kPMU_SnvsDigLdo);
+
+ uint32_t ldoLpModeRegArray[] = PMU_LDO_LP_MODE_EN_SETPOINT_REGISTERS;
+
+ if (mode == kPMU_LowPowerMode)
+ {
+ (*(volatile uint32_t *)ldoLpModeRegArray[(uint8_t)name]) &= ~setpointMap;
+ }
+ else
+ {
+ (*(volatile uint32_t *)ldoLpModeRegArray[(uint8_t)name]) |= setpointMap;
+ }
+}
+
+/*!
+ * brief Controls the ON/OFF of the selected LDOs' Tracking mode in the certain setpoints with GPC mode.
+ *
+ * param name The name of the selected ldo. Please see the enumeration pmu_ldo_name_t for details.
+ * param setpointMap The map of setpoints that the LDO tracking mode will be enabled in those setpoints, this value
+ * should be the OR'ed Value of @ref _pmu_setpoint_map.
+ */
+void PMU_GPCEnableLdoTrackingMode(pmu_ldo_name_t name, uint32_t setpointMap)
+{
+ assert(name > kPMU_PllLdo);
+ assert(name < kPMU_SnvsDigLdo);
+
+ uint32_t ldoTrackingEnableRegArray[] = PMU_LDO_TRACKING_EN_SETPOINT_REGISTERS;
+
+ (*(volatile uint32_t *)ldoTrackingEnableRegArray[(uint8_t)name]) = setpointMap;
+}
+
+/*!
+ * brief Controls the ON/OFF of the selected LDOs' Bypass mode in the certain setpoints with GPC mode.
+ *
+ * param name The name of the selected ldo. Please see the enumeration pmu_ldo_name_t for details.
+ * param setpointMap The map of setpoints that the LDO bypass mode will be enabled in those setpoints, this value
+ * should be the OR'ed Value of @ref _pmu_setpoint_map.
+ */
+void PMU_GPCEnableLdoBypassMode(pmu_ldo_name_t name, uint32_t setpointMap)
+{
+ assert(name > kPMU_PllLdo);
+ assert(name < kPMU_SnvsDigLdo);
+
+ uint32_t ldoBypassEnableRegArray[] = PMU_LDO_BYPASS_EN_SETPOINT_REGISTERS;
+
+ (*(volatile uint32_t *)ldoBypassEnableRegArray[(uint8_t)name]) = setpointMap;
+}
+
+/*!
+ * brief When STBY assert, enable/disable the selected LDO enter it's Low power mode.
+ *
+ * param name The name of the selected ldo. Please see the enumeration pmu_ldo_name_t for details.
+ * param setpointMap The map of setpoints that the LDO low power mode will be enabled in those setpoints if STBY
+ * assert, this value should be the OR'ed Value of @ref _pmu_setpoint_map.
+ */
+void PMU_GPCEnableLdoStandbyMode(pmu_ldo_name_t name, uint32_t setpointMap)
+{
+ assert(name != kPMU_SnvsDigLdo);
+
+ uint32_t ldoStandbyEnableRegArray[] = PMU_LDO_STBY_EN_REGISTERS;
+
+ (*(volatile uint32_t *)ldoStandbyEnableRegArray[(uint8_t)name]) = setpointMap;
+}
+
+/*!
+ * brief Selects the control mode of the Bandgap Reference.
+ *
+ * param base PMU peripheral base address.
+ * param mode The control mode of the Bandgap Reference. Please refer to pmu_control_mode_t.
+ */
+void PMU_SetBandgapControlMode(ANADIG_PMU_Type *base, pmu_control_mode_t mode)
+{
+ if (mode == kPMU_StaticMode)
+ {
+ base->PMU_REF_CTRL &= ~ANADIG_PMU_PMU_REF_CTRL_REF_CONTROL_MODE_MASK;
+ }
+ else
+ {
+ base->PMU_REF_CTRL |= ANADIG_PMU_PMU_REF_CTRL_REF_CONTROL_MODE_MASK;
+ }
+}
+
+/*!
+ * brief Switches the Bandgap from Static/Software Mode to GPC/Hardware Mode.
+ *
+ * param base PMU peripheral base address.
+ */
+void PMU_SwitchBandgapToGPCMode(ANADIG_PMU_Type *base)
+{
+ if ((base->BANDGAP_ENABLE_SP & ANADIG_PMU_BANDGAP_ENABLE_SP_ON_OFF_SETPOINT0_MASK) == 0UL)
+ {
+ base->PMU_REF_CTRL &= ~ANADIG_PMU_PMU_REF_CTRL_REF_ENABLE_MASK;
+ }
+ else
+ {
+ base->PMU_REF_CTRL |= ANADIG_PMU_PMU_REF_CTRL_REF_ENABLE_MASK;
+ }
+}
+
+/*!
+ * brief Disables Bandgap self bias for best noise performance.
+ *
+ * This function waits for the bandgap to be stable and disables the bandgap self bias.
+ * After being powered up, it needs to wait for the bandgap stable to be stable and then disable Bandgap
+ * Self bias for best noise performance.
+ */
+void PMU_DisableBandgapSelfBiasAfterPowerUp(void)
+{
+ uint32_t temp32;
+ uint32_t regValue;
+
+ /* Wait Bandgap stable. */
+ do
+ {
+ regValue = ANATOP_AI_Read(kAI_Itf_Bandgap, kAI_BANDGAP_STAT0);
+ } while ((regValue & AI_BANDGAP_STAT0_REFTOP_VBGUP_MASK) == 0UL);
+
+ /* Disable Bandgap self bias for best noise performance. */
+ temp32 = ANATOP_AI_Read(kAI_Itf_Bandgap, kAI_BANDGAP_CTRL0);
+ temp32 |= AI_BANDGAP_CTRL0_REFTOP_SELFBIASOFF_MASK;
+ ANATOP_AI_Write(kAI_Itf_Bandgap, kAI_BANDGAP_CTRL0, temp32);
+}
+
+/*!
+ * brief Enables Bandgap self bias before power down.
+ *
+ * This function will enable Bandgap self bias feature before powering down or there
+ * will be risk of Bandgap not starting properly.
+ */
+void PMU_EnableBandgapSelfBiasBeforePowerDown(void)
+{
+ uint32_t temp32;
+
+ temp32 = ANATOP_AI_Read(kAI_Itf_Bandgap, kAI_BANDGAP_CTRL0);
+ temp32 &= ~AI_BANDGAP_CTRL0_REFTOP_SELFBIASOFF_MASK;
+ ANATOP_AI_Write(kAI_Itf_Bandgap, kAI_BANDGAP_CTRL0, temp32);
+}
+
+/*!
+ * brief Init Bandgap.
+ *
+ * param config. Pointer to the structure pmu_static_bandgap_config_t. Please refer to pmu_static_bandgap_config_t.
+ */
+void PMU_StaticBandgapInit(const pmu_static_bandgap_config_t *config)
+{
+ assert(config != NULL);
+
+ uint32_t temp32;
+
+ temp32 = ANATOP_AI_Read(kAI_Itf_Bandgap, kAI_BANDGAP_CTRL0);
+ temp32 &= ~(AI_BANDGAP_CTRL0_REFTOP_PWD_MASK | AI_BANDGAP_CTRL0_REFTOP_LINREGREF_PWD_MASK |
+ AI_BANDGAP_CTRL0_REFTOP_PWDVBGUP_MASK | AI_BANDGAP_CTRL0_REFTOP_LOWPOWER_MASK |
+ AI_BANDGAP_CTRL0_REFTOP_VBGADJ_MASK | AI_BANDGAP_CTRL0_REFTOP_IBZTCADJ_MASK);
+ temp32 |= ((uint32_t)(config->powerDownOption) &
+ (AI_BANDGAP_CTRL0_REFTOP_PWD_MASK | AI_BANDGAP_CTRL0_REFTOP_LINREGREF_PWD_MASK |
+ AI_BANDGAP_CTRL0_REFTOP_PWDVBGUP_MASK));
+ temp32 |= AI_BANDGAP_CTRL0_REFTOP_LOWPOWER(config->enableLowPowerMode);
+ temp32 |= AI_BANDGAP_CTRL0_REFTOP_VBGADJ(config->outputVoltage);
+ temp32 |= AI_BANDGAP_CTRL0_REFTOP_IBZTCADJ(config->outputCurrent);
+
+ ANATOP_AI_Write(kAI_Itf_Bandgap, kAI_BANDGAP_CTRL0, temp32);
+}
+
+/*!
+ * brief Configures Well bias, such as power source, clock source and so on.
+ *
+ * param base PMU peripheral base address.
+ * param config Pointer to the pmu_well_bias_config_t structure.
+ */
+void PMU_WellBiasInit(ANADIG_PMU_Type *base, const pmu_well_bias_config_t *config)
+{
+ assert(config != NULL);
+
+ uint32_t tmp32;
+
+ tmp32 = base->PMU_BIAS_CTRL;
+ tmp32 &= ~(ANADIG_PMU_PMU_BIAS_CTRL_WB_CFG_1P8_MASK | ANADIG_PMU_PMU_BIAS_CTRL_WB_VDD_SEL_1P8_MASK);
+ tmp32 |= ((uint32_t)config->wellBiasOption.wellBiasData &
+ (ANADIG_PMU_PMU_BIAS_CTRL_WB_CFG_1P8_MASK | ANADIG_PMU_PMU_BIAS_CTRL_WB_VDD_SEL_1P8_MASK));
+ base->PMU_BIAS_CTRL = tmp32;
+
+ tmp32 = base->PMU_BIAS_CTRL2;
+ tmp32 &= ~ANADIG_PMU_PMU_BIAS_CTRL2_WB_ADJ_1P8_MASK;
+ tmp32 |= ANADIG_PMU_PMU_BIAS_CTRL2_WB_ADJ_1P8(config->adjustment);
+ base->PMU_BIAS_CTRL2 = tmp32;
+}
+
+/*!
+ * brief Enables/disables the selected body bias.
+ *
+ * param base PMU peripheral base address.
+ * param name The name of the body bias to be turned on/off, please refer to pmu_body_bias_name_t.
+ * param enable Used to turn on/off the specific body bias.
+ * - \b true Enable the selected body bias.
+ * - \b false Disable the selected body bias.
+ */
+void PMU_GetWellBiasDefaultConfig(pmu_well_bias_config_t *config)
+{
+ assert(config != NULL);
+
+ (void)memset(config, 0, sizeof(*config));
+
+ config->wellBiasOption.wellBiasData = 0U;
+ config->adjustment = kPMU_Cref0fFCspl0fFDeltaC0fF;
+}
+
+/*!
+ * brief Selects the control mode of the Body Bias.
+ *
+ * param base PMU peripheral base address.
+ * param name The name of the body bias. Please refer to pmu_body_bias_name_t.
+ * param mode The control mode of the Body Bias. Please refer to pmu_control_mode_t.
+ */
+void PMU_SetBodyBiasControlMode(ANADIG_PMU_Type *base, pmu_body_bias_name_t name, pmu_control_mode_t mode)
+{
+ uint32_t temp32;
+
+ switch (name)
+ {
+#if (defined(PMU_HAS_FBB) && PMU_HAS_FBB)
+ case kPMU_FBB_CM7:
+ {
+ temp32 = base->PMU_BIAS_CTRL2;
+ temp32 &= ~ANADIG_PMU_PMU_BIAS_CTRL2_FBB_M7_CONTROL_MODE_MASK;
+ temp32 |= ANADIG_PMU_PMU_BIAS_CTRL2_FBB_M7_CONTROL_MODE(mode);
+ base->PMU_BIAS_CTRL2 = temp32;
+ break;
+ }
+#endif /* PMU_HAS_FBB */
+ case kPMU_RBB_SOC:
+ {
+ temp32 = base->PMU_BIAS_CTRL2;
+ temp32 &= ~ANADIG_PMU_PMU_BIAS_CTRL2_RBB_SOC_CONTROL_MODE_MASK;
+ temp32 |= ANADIG_PMU_PMU_BIAS_CTRL2_RBB_SOC_CONTROL_MODE(mode);
+ base->PMU_BIAS_CTRL2 = temp32;
+ break;
+ }
+ case kPMU_RBB_LPSR:
+ {
+ temp32 = base->PMU_BIAS_CTRL2;
+ temp32 &= ~ANADIG_PMU_PMU_BIAS_CTRL2_RBB_LPSR_CONTROL_MODE_MASK;
+ temp32 |= ANADIG_PMU_PMU_BIAS_CTRL2_RBB_LPSR_CONTROL_MODE(mode);
+ base->PMU_BIAS_CTRL2 = temp32;
+ break;
+ }
+ default:
+ /* This branch should never be hit. */
+ break;
+ }
+}
+
+/*!
+ * brief Enables/disables the selected body bias.
+ *
+ * param base PMU peripheral base address.
+ * param name The name of the body bias to be turned on/off, please refer to pmu_body_bias_name_t.
+ * param enable Used to turn on/off the specific body bias.
+ * - \b true Enable the selected body bias.
+ * - \b false Disable the selected body bias.
+ */
+void PMU_EnableBodyBias(ANADIG_PMU_Type *base, pmu_body_bias_name_t name, bool enable)
+{
+ uint32_t tmp32;
+
+ if (enable)
+ {
+ switch (name)
+ {
+#if (defined(PMU_HAS_FBB) && PMU_HAS_FBB)
+ case kPMU_FBB_CM7:
+ {
+ tmp32 = base->PMU_BIAS_CTRL;
+ tmp32 &= ~PMU_BIAS_CTRL_WB_CFG_1P8_WELL_SELECT_MASK;
+ tmp32 |= PMU_BIAS_CTRL_WB_CFG_1P8_VOLTAGE_THRESHOLD_MASK;
+ base->PMU_BIAS_CTRL = tmp32;
+
+ tmp32 = base->PMU_BIAS_CTRL2;
+ tmp32 &= ~(ANADIG_PMU_PMU_BIAS_CTRL2_WB_PWR_SW_EN_1P8_MASK);
+ tmp32 |= ANADIG_PMU_PMU_BIAS_CTRL2_WB_PWR_SW_EN_1P8(1U) | ANADIG_PMU_PMU_BIAS_CTRL2_WB_EN_MASK;
+ base->PMU_BIAS_CTRL2 = tmp32;
+
+ while ((base->PMU_BIAS_CTRL2 & ANADIG_PMU_PMU_BIAS_CTRL2_WB_OK_MASK) !=
+ ANADIG_PMU_PMU_BIAS_CTRL2_WB_OK_MASK)
+ {
+ }
+ break;
+ }
+#endif /* PMU_HAS_FBB */
+ case kPMU_RBB_SOC:
+ {
+ tmp32 = base->PMU_BIAS_CTRL;
+ tmp32 &= ~(PMU_BIAS_CTRL_WB_CFG_1P8_WELL_SELECT_MASK | PMU_BIAS_CTRL_WB_CFG_1P8_VOLTAGE_THRESHOLD_MASK);
+ base->PMU_BIAS_CTRL = tmp32;
+
+ tmp32 = base->PMU_BIAS_CTRL2;
+ tmp32 &= ~(ANADIG_PMU_PMU_BIAS_CTRL2_WB_PWR_SW_EN_1P8_MASK);
+ tmp32 |= ANADIG_PMU_PMU_BIAS_CTRL2_WB_PWR_SW_EN_1P8(2U) | ANADIG_PMU_PMU_BIAS_CTRL2_WB_EN_MASK;
+ base->PMU_BIAS_CTRL2 = tmp32;
+ while ((base->PMU_BIAS_CTRL2 & ANADIG_PMU_PMU_BIAS_CTRL2_WB_OK_MASK) !=
+ ANADIG_PMU_PMU_BIAS_CTRL2_WB_OK_MASK)
+ {
+ }
+ break;
+ }
+ case kPMU_RBB_LPSR:
+ {
+ tmp32 = base->PMU_BIAS_CTRL;
+ tmp32 &= ~(PMU_BIAS_CTRL_WB_CFG_1P8_WELL_SELECT_MASK | PMU_BIAS_CTRL_WB_CFG_1P8_VOLTAGE_THRESHOLD_MASK);
+ base->PMU_BIAS_CTRL = tmp32;
+
+ tmp32 = base->PMU_BIAS_CTRL2;
+ tmp32 &= ~(ANADIG_PMU_PMU_BIAS_CTRL2_WB_PWR_SW_EN_1P8_MASK);
+ tmp32 |= ANADIG_PMU_PMU_BIAS_CTRL2_WB_PWR_SW_EN_1P8(4U) | ANADIG_PMU_PMU_BIAS_CTRL2_WB_EN_MASK;
+ base->PMU_BIAS_CTRL2 = tmp32;
+ while ((base->PMU_BIAS_CTRL2 & ANADIG_PMU_PMU_BIAS_CTRL2_WB_OK_MASK) !=
+ ANADIG_PMU_PMU_BIAS_CTRL2_WB_OK_MASK)
+ {
+ }
+ break;
+ }
+ default:
+ /* This branch should never be hit. */
+ break;
+ }
+ }
+ else
+ {
+ base->PMU_BIAS_CTRL2 &=
+ ~(ANADIG_PMU_PMU_BIAS_CTRL2_WB_PWR_SW_EN_1P8_MASK | ANADIG_PMU_PMU_BIAS_CTRL2_WB_EN_MASK);
+ }
+}
+
+/*!
+ * brief Controls the ON/OFF of the selected body bias in the certain setpoints with GPC mode.
+ *
+ * param name The name of the selected body bias. Please see the enumeration pmu_body_bias_name_t for details.
+ * param setpointMap The map of setpoints that the specific body bias will be enabled in those setpoints, this value
+ * should be the OR'ed Value of _pmu_setpoint_map.
+ */
+void PMU_GPCEnableBodyBias(pmu_body_bias_name_t name, uint32_t setpointMap)
+{
+ uint32_t bodyBiasEnableRegArray[] = PMU_BODY_BIAS_ENABLE_REGISTERS;
+
+ (*(volatile uint32_t *)bodyBiasEnableRegArray[(uint8_t)name]) = ~setpointMap;
+}
+
+/*!
+ * brief Controls the ON/OFF of the selected Body Bias' Wbias power switch in certain setpoints with GPC mode.
+ *
+ * param name The name of the selected body bias. Please see the enumeration pmu_body_bias_name_t for details.
+ * param setpointMap The map of setpoints that the specific body bias's wbias power switch will be turn on in those
+ * setpoints, this value should be the OR'ed Value of _pmu_setpoint_map.
+ */
+void PMU_GPCEnableBodyBiasStandbyMode(pmu_body_bias_name_t name, uint32_t setpointMap)
+{
+ uint32_t BBStandbyEnableRegArray[] = PMU_BODY_BIAS_STBY_EN_REGISTERS;
+
+ (*(volatile uint32_t *)BBStandbyEnableRegArray[(uint8_t)name]) = setpointMap;
+}
+
+/*!
+ * brief Gets the default config of body bias in GPC mode.
+ *
+ * param config Pointer to the structure pmu_gpc_body_bias_config_t.
+ */
+void PMU_GPCGetBodyBiasDefaultConfig(pmu_gpc_body_bias_config_t *config)
+{
+ assert(config != NULL);
+
+ config->PWELLRegulatorSize = 1U;
+ config->NWELLRegulatorSize = 1U;
+ config->oscillatorSize = 7U;
+ config->regulatorStrength = 5U;
+}
+
+/*!
+ * brief Sets the config of the selected Body Bias in GPC mode.
+ *
+ * param name The name of the selected body bias. Please see the enumeration pmu_body_bias_name_t for details.
+ * param config Pointer to the structure pmu_gpc_body_bias_config_t.
+ */
+void PMU_GPCSetBodyBiasConfig(pmu_body_bias_name_t name, const pmu_gpc_body_bias_config_t *config)
+{
+ assert(config != NULL);
+
+ uint32_t bodyBiasConfigRegArray[] = PMU_BODY_BIAS_CONFIGURE_REGISTERS;
+ uint32_t temp32;
+
+ temp32 = (*(volatile uint32_t *)bodyBiasConfigRegArray[(uint8_t)name]);
+ temp32 &=
+ (ANADIG_PMU_RBB_SOC_CONFIGURE_WB_CFG_PW_MASK | ANADIG_PMU_RBB_SOC_CONFIGURE_WB_CFG_NW_MASK |
+ ANADIG_PMU_RBB_SOC_CONFIGURE_OSCILLATOR_BITS_MASK | ANADIG_PMU_RBB_SOC_CONFIGURE_REGULATOR_STRENGTH_MASK);
+ temp32 |= ANADIG_PMU_RBB_SOC_CONFIGURE_WB_CFG_PW(config->PWELLRegulatorSize) |
+ ANADIG_PMU_RBB_SOC_CONFIGURE_WB_CFG_NW(config->NWELLRegulatorSize) |
+ ANADIG_PMU_RBB_SOC_CONFIGURE_OSCILLATOR_BITS(config->oscillatorSize) |
+ ANADIG_PMU_RBB_SOC_CONFIGURE_REGULATOR_STRENGTH(config->regulatorStrength);
+ (*(volatile uint32_t *)bodyBiasConfigRegArray[(uint8_t)name]) = temp32;
+}