mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
bbcf61ca8d
Make the debugfs stubs static inline to avoid future compilation issues due to duplicated symbols when CONFIG_DEBUG_FS=n once internal.h is included by multiple source files. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/*
|
|
* Register map access API internal header
|
|
*
|
|
* Copyright 2011 Wolfson Microelectronics plc
|
|
*
|
|
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#ifndef _REGMAP_INTERNAL_H
|
|
#define _REGMAP_INTERNAL_H
|
|
|
|
#include <linux/regmap.h>
|
|
#include <linux/fs.h>
|
|
|
|
struct regmap;
|
|
|
|
struct regmap_format {
|
|
size_t buf_size;
|
|
size_t reg_bytes;
|
|
size_t val_bytes;
|
|
void (*format_write)(struct regmap *map,
|
|
unsigned int reg, unsigned int val);
|
|
void (*format_reg)(void *buf, unsigned int reg);
|
|
void (*format_val)(void *buf, unsigned int val);
|
|
unsigned int (*parse_val)(void *buf);
|
|
};
|
|
|
|
struct regmap {
|
|
struct mutex lock;
|
|
|
|
struct device *dev; /* Device we do I/O on */
|
|
void *work_buf; /* Scratch buffer used to format I/O */
|
|
struct regmap_format format; /* Buffer format */
|
|
const struct regmap_bus *bus;
|
|
|
|
#ifdef CONFIG_DEBUG_FS
|
|
struct dentry *debugfs;
|
|
#endif
|
|
|
|
unsigned int max_register;
|
|
bool (*writeable_reg)(struct device *dev, unsigned int reg);
|
|
bool (*readable_reg)(struct device *dev, unsigned int reg);
|
|
bool (*volatile_reg)(struct device *dev, unsigned int reg);
|
|
bool (*precious_reg)(struct device *dev, unsigned int reg);
|
|
|
|
u8 read_flag_mask;
|
|
u8 write_flag_mask;
|
|
};
|
|
|
|
bool regmap_writeable(struct regmap *map, unsigned int reg);
|
|
bool regmap_readable(struct regmap *map, unsigned int reg);
|
|
bool regmap_volatile(struct regmap *map, unsigned int reg);
|
|
bool regmap_precious(struct regmap *map, unsigned int reg);
|
|
|
|
#ifdef CONFIG_DEBUG_FS
|
|
extern void regmap_debugfs_initcall(void);
|
|
extern void regmap_debugfs_init(struct regmap *map);
|
|
extern void regmap_debugfs_exit(struct regmap *map);
|
|
#else
|
|
static inline void regmap_debugfs_initcall(void) { }
|
|
static inline void regmap_debugfs_init(struct regmap *map) { }
|
|
static inline void regmap_debugfs_exit(struct regmap *map) { }
|
|
#endif
|
|
|
|
#endif
|