swh:1:snp:c3bf2749e3476071fa748f67b0ffa2fdc5fe49d9
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Tip revision: 1ec218373b8ebda821aec00bb156a9c94fad9cd4 authored by Linus Torvalds on 23 November 2015, 00:45:59 UTC
Linux 4.4-rc2
Tip revision: 1ec2183
nvmem-provider.h
/*
 * 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 */
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