text: /*
   * Copyright (c) 2016, Freescale Semiconductor, Inc.
   * Copyright (c) 2016, NXP
   * All rights reserved.
   *
   * 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 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_POWER_H_
  #define _FSL_POWER_H_
  
  #include "fsl_common.h"
  
  /*******************************************************************************
   * Definitions
   ******************************************************************************/
  
  /*! @name Driver version */
  /*@{*/
  /*! @brief power driver version 2.0.0. */
  #define FSL_POWER_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
  /*@}*/
  
  typedef enum pd_bits
  {
      kPDRUNCFG_PD_IRC_OUT = SYSCON_PDRUNCFG_IRCOUT_PD_MASK,
      kPDRUNCFG_PD_IRC = SYSCON_PDRUNCFG_IRC_PD_MASK,
      kPDRUNCFG_PD_FLASH = SYSCON_PDRUNCFG_FLASH_PD_MASK,
      kPDRUNCFG_PD_BOD = SYSCON_PDRUNCFG_BOD_PD_MASK,
      kPDRUNCFG_PD_ADC0 = SYSCON_PDRUNCFG_ADC_PD_MASK,
      kPDRUNCFG_PD_SYSOSC = SYSCON_PDRUNCFG_SYSOSC_PD_MASK,
      kPDRUNCFG_PD_WDT_OSC = SYSCON_PDRUNCFG_WDTOSC_PD_MASK,
      kPDRUNCFG_PD_SYSPLL = SYSCON_PDRUNCFG_SYSPLL_PD_MASK,
      kPDRUNCFG_PD_ACMP = SYSCON_PDRUNCFG_ACMP_MASK,
  
      /*
      This enum member has no practical meaning,it is used to avoid MISRA issue,
      user should not trying to use it.
      */
      kPDRUNCFG_ForceUnsigned = 0x80000000U,
  } pd_bit_t;
  
  /* Power mode configuration API parameter */
  typedef enum _power_mode_config
  {
      kPmu_Sleep = 0U,
      kPmu_Deep_Sleep = 1U,
      kPmu_PowerDown = 2U,
      kPmu_Deep_PowerDown = 3U,
  } power_mode_cfg_t;
  
  /*******************************************************************************
   * API
   ******************************************************************************/
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /*!
  * @name Power Configuration
  * @{
  */
  
  /*!
   * @brief API to enable PDRUNCFG bit in the Syscon. Note that enabling the bit powers down the peripheral
   *
   * @param en    peripheral for which to enable the PDRUNCFG bit
   * @return none
   */
  static inline void POWER_EnablePD(pd_bit_t en)
  {
      SYSCON->PDRUNCFG |= en;
  }
  
  /*!
   * @brief API to disable PDRUNCFG bit in the Syscon. Note that disabling the bit powers up the peripheral
   *
   * @param en    peripheral for which to disable the PDRUNCFG bit
   * @return none
   */
  static inline void POWER_DisablePD(pd_bit_t en)
  {
      SYSCON->PDRUNCFG &= ~en;
  }
  
  /*!
   * @brief API to enable deep sleep bit in the ARM Core.
   *
   * @param none
   * @return none
   */
  static inline void POWER_EnableDeepSleep(void)
  {
      SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
  }
  
  /*!
   * @brief API to disable deep sleep bit in the ARM Core.
   *
   * @param none
   * @return none
   */
  static inline void POWER_DisableDeepSleep(void)
  {
      SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
  }
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* _FSL_POWER_H_ */
  