1 /**
2 ******************************************************************************
3 * @file stm32h7xx_ll_pwr.c
4 * @author MCD Application Team
5 * @brief PWR LL module driver.
6 ******************************************************************************
7 * @attention
8 *
9 * Copyright (c) 2017 STMicroelectronics.
10 * All rights reserved.
11 *
12 * This software is licensed under terms that can be found in the LICENSE file
13 * in the root directory of this software component.
14 * If no LICENSE file comes with this software, it is provided AS-IS.
15 *
16 ******************************************************************************
17 */
18
19 #if defined (USE_FULL_LL_DRIVER)
20
21 /* Includes ------------------------------------------------------------------*/
22 #include "stm32h7xx_ll_pwr.h"
23
24 /** @addtogroup STM32H7xx_LL_Driver
25 * @{
26 */
27
28 #if defined (PWR)
29
30 /** @defgroup PWR_LL PWR
31 * @{
32 */
33
34 /* Private types -------------------------------------------------------------*/
35 /* Private variables ---------------------------------------------------------*/
36 /* Private constants ---------------------------------------------------------*/
37 /* Private macros ------------------------------------------------------------*/
38 /* Private function prototypes -----------------------------------------------*/
39
40 /* Exported functions --------------------------------------------------------*/
41 /** @addtogroup PWR_LL_Exported_Functions
42 * @{
43 */
44
45 /** @addtogroup PWR_LL_EF_Init
46 * @{
47 */
48
49 /**
50 * @brief De-initialize the PWR registers to their default reset values.
51 * @retval An ErrorStatus enumeration value:
52 * - SUCCESS: PWR registers are de-initialized
53 * - ERROR: not applicable
54 */
LL_PWR_DeInit(void)55 ErrorStatus LL_PWR_DeInit(void)
56 {
57 #if defined (PWR_WKUPCR_WKUPC3)
58 WRITE_REG(PWR->WKUPCR, (PWR_WKUPCR_WKUPC1 | PWR_WKUPCR_WKUPC2 | PWR_WKUPCR_WKUPC3 | \
59 PWR_WKUPCR_WKUPC4 | PWR_WKUPCR_WKUPC5 | PWR_WKUPCR_WKUPC6));
60 #else
61 WRITE_REG(PWR->WKUPCR, (PWR_WKUPCR_WKUPC1 | PWR_WKUPCR_WKUPC2 | \
62 PWR_WKUPCR_WKUPC4 | PWR_WKUPCR_WKUPC6));
63 #endif /* defined (PWR_WKUPCR_WKUPC3) */
64 return SUCCESS;
65 }
66
67 /**
68 * @}
69 */
70
71 /**
72 * @}
73 */
74
75 /**
76 * @}
77 */
78 #endif /* defined (PWR) */
79 /**
80 * @}
81 */
82
83 #endif /* defined (USE_FULL_LL_DRIVER) */
84
85
