text: /**
    ******************************************************************************
    * @file    stm32f4xx_ll_pwr.c
    * @author  MCD Application Team
    * @brief   PWR LL module driver.
    ******************************************************************************
    * @attention
    *
    * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
    * All rights reserved.</center></h2>
    *
    * This software component is licensed by ST under BSD 3-Clause license,
    * the "License"; You may not use this file except in compliance with the
    * License. You may obtain a copy of the License at:
    *                        opensource.org/licenses/BSD-3-Clause
    *
    ******************************************************************************
    */
  #if defined(USE_FULL_LL_DRIVER)
  
  /* Includes ------------------------------------------------------------------*/
  #include "stm32f4xx_ll_pwr.h"
  #include "stm32f4xx_ll_bus.h"
  
  /** @addtogroup STM32F4xx_LL_Driver
    * @{
    */
  
  #if defined(PWR)
  
  /** @defgroup PWR_LL PWR
    * @{
    */
  
  /* Private types -------------------------------------------------------------*/
  /* Private variables ---------------------------------------------------------*/
  /* Private constants ---------------------------------------------------------*/
  /* Private macros ------------------------------------------------------------*/
  /* Private function prototypes -----------------------------------------------*/
  
  /* Exported functions --------------------------------------------------------*/
  /** @addtogroup PWR_LL_Exported_Functions
    * @{
    */
  
  /** @addtogroup PWR_LL_EF_Init
    * @{
    */
  
  /**
    * @brief  De-initialize the PWR registers to their default reset values.
    * @retval An ErrorStatus enumeration value:
    *          - SUCCESS: PWR registers are de-initialized
    *          - ERROR: not applicable
    */
  ErrorStatus LL_PWR_DeInit(void)
  {
    /* Force reset of PWR clock */
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_PWR);
  
    /* Release reset of PWR clock */
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_PWR);
  
    return SUCCESS;
  }
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  #endif /* defined(PWR) */
  /**
    * @}
    */
  
  #endif /* USE_FULL_LL_DRIVER */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  