| 1 | /**
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| 2 | ******************************************************************************
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| 3 | * @file stm32f4xx_ll_pwr.c
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| 4 | * @author MCD Application Team
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| 5 | * @brief PWR LL module driver.
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| 6 | ******************************************************************************
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| 7 | * @attention
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| 8 | *
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| 9 | * <h2><center>© Copyright (c) 2017 STMicroelectronics.
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| 10 | * All rights reserved.</center></h2>
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| 11 | *
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| 12 | * This software component is licensed by ST under BSD 3-Clause license,
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| 13 | * the "License"; You may not use this file except in compliance with the
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| 14 | * License. You may obtain a copy of the License at:
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| 15 | * opensource.org/licenses/BSD-3-Clause
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| 16 | *
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| 17 | ******************************************************************************
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| 18 | */
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| 19 | #if defined(USE_FULL_LL_DRIVER)
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| 20 |
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| 21 | /* Includes ------------------------------------------------------------------*/
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| 22 | #include "stm32f4xx_ll_pwr.h"
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| 23 | #include "stm32f4xx_ll_bus.h"
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| 24 |
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| 25 | /** @addtogroup STM32F4xx_LL_Driver
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| 26 | * @{
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| 27 | */
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| 28 |
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| 29 | #if defined(PWR)
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| 30 |
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| 31 | /** @defgroup PWR_LL PWR
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| 32 | * @{
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| 33 | */
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| 34 |
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| 35 | /* Private types -------------------------------------------------------------*/
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| 36 | /* Private variables ---------------------------------------------------------*/
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| 37 | /* Private constants ---------------------------------------------------------*/
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| 38 | /* Private macros ------------------------------------------------------------*/
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| 39 | /* Private function prototypes -----------------------------------------------*/
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| 40 |
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| 41 | /* Exported functions --------------------------------------------------------*/
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| 42 | /** @addtogroup PWR_LL_Exported_Functions
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| 43 | * @{
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| 44 | */
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| 45 |
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| 46 | /** @addtogroup PWR_LL_EF_Init
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| 47 | * @{
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| 48 | */
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| 49 |
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| 50 | /**
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| 51 | * @brief De-initialize the PWR registers to their default reset values.
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| 52 | * @retval An ErrorStatus enumeration value:
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| 53 | * - SUCCESS: PWR registers are de-initialized
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| 54 | * - ERROR: not applicable
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| 55 | */
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| 56 | ErrorStatus LL_PWR_DeInit(void)
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| 57 | {
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| 58 | /* Force reset of PWR clock */
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| 59 | LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_PWR);
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| 60 |
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| 61 | /* Release reset of PWR clock */
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| 62 | LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_PWR);
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| 63 |
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| 64 | return SUCCESS;
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| 65 | }
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| 66 |
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| 67 | /**
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| 68 | * @}
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| 69 | */
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| 70 |
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| 71 | /**
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| 72 | * @}
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| 73 | */
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| 74 |
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| 75 | /**
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| 76 | * @}
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| 77 | */
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| 78 | #endif /* defined(PWR) */
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| 79 | /**
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| 80 | * @}
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| 81 | */
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| 82 |
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| 83 | #endif /* USE_FULL_LL_DRIVER */
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| 84 |
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| 85 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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