| /* |
| * nvmem framework provider. |
| * |
| * Copyright (C) 2015 Srinivas Kandagatla <srinivas.kandagatla@linaro.org> |
| * Copyright (C) 2013 Maxime Ripard <maxime.ripard@free-electrons.com> |
| * |
| * This file is licensed under the terms of the GNU General Public |
| * License version 2. This program is licensed "as is" without any |
| * warranty of any kind, whether express or implied. |
| */ |
| |
| #ifndef _LINUX_NVMEM_PROVIDER_H |
| #define _LINUX_NVMEM_PROVIDER_H |
| |
| struct nvmem_device; |
| struct nvmem_cell_info; |
| |
| struct nvmem_config { |
| struct device *dev; |
| const char *name; |
| int id; |
| struct module *owner; |
| const struct nvmem_cell_info *cells; |
| int ncells; |
| bool read_only; |
| }; |
| |
| #if IS_ENABLED(CONFIG_NVMEM) |
| |
| struct nvmem_device *nvmem_register(const struct nvmem_config *cfg); |
| int nvmem_unregister(struct nvmem_device *nvmem); |
| |
| #else |
| |
| static inline struct nvmem_device *nvmem_register(const struct nvmem_config *c) |
| { |
| return ERR_PTR(-ENOSYS); |
| } |
| |
| static inline int nvmem_unregister(struct nvmem_device *nvmem) |
| { |
| return -ENOSYS; |
| } |
| |
| #endif /* CONFIG_NVMEM */ |
| |
| #endif /* ifndef _LINUX_NVMEM_PROVIDER_H */ |