diff options
Diffstat (limited to 'include/linux/nvmem-provider.h')
| -rw-r--r-- | include/linux/nvmem-provider.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h new file mode 100644 index 000000000000..0b68caff1b3c --- /dev/null +++ b/include/linux/nvmem-provider.h @@ -0,0 +1,47 @@ +/* + * 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 */ |