include/linux/nvmem-provider.h

1 /* SPDX-License-Identifier: GPL-2.0 */
6  * Copyright (C) 2013 Maxime Ripard <maxime.ripard@free-electrons.com>
36 #define NVMEM_DEVID_NONE	(-1)
37 #define NVMEM_DEVID_AUTO	(-2)
40  * struct nvmem_keepout - NVMEM register keepout range.
53  * struct nvmem_cell_info - NVMEM cell description
78  * struct nvmem_config - NVMEM device configuration
84  * @cells:	Optional array of pre-defined NVMEM cells.
86  * @add_legacy_fixed_of_cells:	Read fixed NVMEM cells from old OF syntax.
92  * @read_only:	Device is read-only.
102  * @layout:	Fixed layout associated with this nvmem device.
108  * Note: Specifying name and setting id to -1 implies a unique device
109  * whose name is provided as-is (kept unaltered).
127 	struct nvmem_layout	*layout;  member
141  * struct nvmem_cell_table - NVMEM cell definitions for given provider
160  * struct nvmem_layout - NVMEM layout definitions
162  * @dev:		Device-model layout device.
165  *			has this layout. The function will add layout
170  * pairs. A nvmem layout can parse the nvmem device and add appropriate
176 	int (*add_cells)(struct nvmem_layout *layout);
181 	int (*probe)(struct nvmem_layout *layout);
182 	void (*remove)(struct nvmem_layout *layout);
199 int nvmem_layout_register(struct nvmem_layout *layout);
200 void nvmem_layout_unregister(struct nvmem_layout *layout);
215 	return ERR_PTR(-EOPNOTSUPP);  in nvmem_register()
231 	return -EOPNOTSUPP;  in nvmem_add_one_cell()
234 static inline int nvmem_layout_register(struct nvmem_layout *layout)  in nvmem_layout_register()  argument
236 	return -EOPNOTSUPP;  in nvmem_layout_register()
239 static inline void nvmem_layout_unregister(struct nvmem_layout *layout) {}  in nvmem_layout_unregister()  argument
246  * of_nvmem_layout_get_container() - Get OF node of layout container