cregit-Linux how code gets into the kernel

Release 4.12 include/linux/nvmem-provider.h

Directory: include/linux
/*
 * 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;

typedef int (*nvmem_reg_read_t)(void *priv, unsigned int offset,
				void *val, size_t bytes);

typedef int (*nvmem_reg_write_t)(void *priv, unsigned int offset,
				 void *val, size_t bytes);


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;
	
bool			root_only;
	
nvmem_reg_read_t	reg_read;
	
nvmem_reg_write_t	reg_write;
	
int	size;
	
int	word_size;
	
int	stride;
	
void	*priv;
	/* To be only used by old driver/misc/eeprom drivers */
	
bool			compat;
	
struct device		*base_dev;
};

#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); }

Contributors

PersonTokensPropCommitsCommitProp
Srinivas Kandagatla22100.00%1100.00%
Total22100.00%1100.00%


static inline int nvmem_unregister(struct nvmem_device *nvmem) { return -ENOSYS; }

Contributors

PersonTokensPropCommitsCommitProp
Srinivas Kandagatla16100.00%1100.00%
Total16100.00%1100.00%

#endif /* CONFIG_NVMEM */ #endif /* ifndef _LINUX_NVMEM_PROVIDER_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Srinivas Kandagatla18693.94%250.00%
Andrew Lunn126.06%250.00%
Total198100.00%4100.00%
Directory: include/linux
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