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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 | /* * 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_*/ |