nvmem.h

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/*
 * Copyright (c) 2024, Andriy Gelman
 * Copyright (c) 2025, Basalte bv
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef INCLUDE_ZEPHYR_DEVICETREE_NVMEM_H_
#define INCLUDE_ZEPHYR_DEVICETREE_NVMEM_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define DT_NVMEM_CELLS_HAS_IDX(node_id, idx) DT_PROP_HAS_IDX(node_id, nvmem_cells, idx)
 
#define DT_NVMEM_CELLS_HAS_NAME(node_id, name) DT_PROP_HAS_NAME(node_id, nvmem_cells, name)
 
#define DT_NUM_NVMEM_CELLS(node_id) DT_PROP_LEN(node_id, nvmem_cells)
 
#define DT_NVMEM_CELL_BY_IDX(node_id, idx) DT_PHANDLE_BY_IDX(node_id, nvmem_cells, idx)
 
#define DT_NVMEM_CELL(node_id) DT_NVMEM_CELL_BY_IDX(node_id, 0)
 
#define DT_NVMEM_CELL_BY_NAME(node_id, name) DT_PHANDLE_BY_NAME(node_id, nvmem_cells, name)
 
#define DT_INST_NVMEM_CELLS_HAS_IDX(inst, idx) DT_NVMEM_CELLS_HAS_IDX(DT_DRV_INST(inst), idx)
 
#define DT_INST_NVMEM_CELLS_HAS_NAME(inst, name) DT_NVMEM_CELLS_HAS_NAME(DT_DRV_INST(inst), name)
 
#define DT_INST_NUM_NVMEM_CELLS(inst) DT_NUM_NVMEM_CELLS(DT_DRV_INST(inst))
 
#define DT_INST_NVMEM_CELL_BY_IDX(inst, idx) DT_NVMEM_CELL_BY_IDX(DT_DRV_INST(inst), idx)
 
#define DT_INST_NVMEM_CELL(inst) DT_INST_NVMEM_CELL_BY_IDX(inst, 0)
 
#define DT_INST_NVMEM_CELL_BY_NAME(inst, name) DT_NVMEM_CELL_BY_NAME(DT_DRV_INST(inst), name)
 
#define DT_MTD_FROM_NVMEM_CELL(node_id) DT_GPARENT(node_id)
 
#ifdef __cplusplus
}
#endif
 
#endif /* INCLUDE_ZEPHYR_DEVICETREE_NVMEM_H_ */