diff options
Diffstat (limited to 'drivers/base/regmap/internal.h')
| -rw-r--r-- | drivers/base/regmap/internal.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h index 606b83d75458..b986b8660b0c 100644 --- a/drivers/base/regmap/internal.h +++ b/drivers/base/regmap/internal.h @@ -31,16 +31,25 @@ struct regmap_format { unsigned int (*parse_val)(void *buf); }; +typedef void (*regmap_lock)(struct regmap *map); +typedef void (*regmap_unlock)(struct regmap *map); + struct regmap { - struct mutex lock; + struct mutex mutex; + spinlock_t spinlock; + regmap_lock lock; + regmap_unlock unlock; 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; + void *bus_context; + const char *name; #ifdef CONFIG_DEBUG_FS struct dentry *debugfs; + const char *debugfs_name; #endif unsigned int max_register; @@ -54,6 +63,7 @@ struct regmap { /* number of bits to (left) shift the reg value when formatting*/ int reg_shift; + int reg_stride; /* regcache specific members */ const struct regcache_ops *cache_ops; @@ -82,6 +92,9 @@ struct regmap { struct reg_default *patch; int patch_regs; + + /* if set, converts bulk rw to single rw */ + bool use_single_rw; }; struct regcache_ops { @@ -104,11 +117,11 @@ int _regmap_write(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_init(struct regmap *map, const char *name); 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_init(struct regmap *map, const char *name) { } static inline void regmap_debugfs_exit(struct regmap *map) { } #endif |
