Line data    Source code

       1            0 : /*
       2              :  * Copyright (c) 2024 Nordic Semiconductor ASA
       3              :  *
       4              :  * SPDX-License-Identifier: Apache-2.0
       5              :  */
       6              : 
       7              : #ifndef ZEPHYR_INCLUDE_DRIVERS_RETAINED_MEM_NRF_RETAINED_MEM_H
       8              : #define ZEPHYR_INCLUDE_DRIVERS_RETAINED_MEM_NRF_RETAINED_MEM_H
       9              : 
      10              : #ifdef __cplusplus
      11              : extern "C" {
      12              : #endif
      13              : 
      14              : #include <zephyr/drivers/retained_mem.h>
      15              : 
      16              : #if defined(CONFIG_RETAINED_MEM_NRF_RAM_CTRL) || defined(__DOXYGEN__)
      17              : /** @brief Apply memory retention settings.
      18              :  *
      19              :  * Memory retention settings to apply are derived from devicetree configuration.
      20              :  *
      21              :  * @retval 0 if the retention settings were applied successfully.
      22              :  * @retval -ENOTSUP if retention configuration is not present in devicetree.
      23              :  */
      24              : int z_nrf_retained_mem_retention_apply(void);
      25              : #else
      26              : static inline int z_nrf_retained_mem_retention_apply(void)
      27              : {
      28              :         return -ENOTSUP;
      29              : }
      30              : #endif
      31              : 
      32              : #ifdef __cplusplus
      33              : }
      34              : #endif
      35              : 
      36              : #endif /* ZEPHYR_INCLUDE_DRIVERS_RETAINED_MEM_NRF_RETAINED_MEM_H */