diff options
Diffstat (limited to 'drivers/base/regmap/internal.h')
| -rw-r--r-- | drivers/base/regmap/internal.h | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h index 9bd0dfd1e259..1477329410ec 100644 --- a/drivers/base/regmap/internal.h +++ b/drivers/base/regmap/internal.h @@ -59,6 +59,7 @@ struct regmap { unsigned long raw_spinlock_flags; }; }; + struct lock_class_key *lock_key; regmap_lock lock; regmap_unlock unlock; void *lock_arg; /* This is passed to lock/unlock functions */ @@ -72,12 +73,12 @@ struct regmap { void *bus_context; const char *name; - bool async; spinlock_t async_lock; wait_queue_head_t async_waitq; struct list_head async_list; struct list_head async_free; int async_ret; + bool async; #ifdef CONFIG_DEBUG_FS bool debugfs_disable; @@ -93,6 +94,7 @@ struct regmap { #endif unsigned int max_register; + bool max_register_is_set; 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); @@ -115,8 +117,6 @@ struct regmap { void *val_buf, size_t val_size); int (*write)(void *context, const void *data, size_t count); - bool defer_caching; - unsigned long read_flag_mask; unsigned long write_flag_mask; @@ -125,6 +125,11 @@ struct regmap { int reg_stride; int reg_stride_order; + bool defer_caching; + + /* If set, will always write field to HW. */ + bool force_write_field; + /* regcache specific members */ const struct regcache_ops *cache_ops; enum regcache_type cache_type; @@ -156,6 +161,9 @@ struct regmap { struct reg_sequence *patch; int patch_regs; + /* if set, the regmap core can sleep */ + bool can_sleep; + /* if set, converts bulk read to single read */ bool use_single_read; /* if set, converts bulk write to single write */ @@ -171,9 +179,6 @@ struct regmap { void *selector_work_buf; /* Scratch buffer used for selector */ struct hwspinlock *hwlock; - - /* if set, the regmap core can sleep */ - bool can_sleep; }; struct regcache_ops { @@ -181,6 +186,7 @@ struct regcache_ops { enum regcache_type type; int (*init)(struct regmap *map); int (*exit)(struct regmap *map); + int (*populate)(struct regmap *map); #ifdef CONFIG_DEBUG_FS void (*debugfs_init)(struct regmap *map); #endif @@ -257,6 +263,8 @@ int regcache_sync_block(struct regmap *map, void *block, unsigned long *cache_present, unsigned int block_base, unsigned int start, unsigned int end); +bool regcache_reg_needs_sync(struct regmap *map, unsigned int reg, + unsigned int val); static inline const void *regcache_get_val_addr(struct regmap *map, const void *base, @@ -267,7 +275,7 @@ static inline const void *regcache_get_val_addr(struct regmap *map, unsigned int regcache_get_val(struct regmap *map, const void *base, unsigned int idx); -bool regcache_set_val(struct regmap *map, void *base, unsigned int idx, +void regcache_set_val(struct regmap *map, void *base, unsigned int idx, unsigned int val); int regcache_lookup_reg(struct regmap *map, unsigned int reg); int regcache_sync_val(struct regmap *map, unsigned int reg, unsigned int val); @@ -281,6 +289,7 @@ enum regmap_endian regmap_get_val_endian(struct device *dev, const struct regmap_bus *bus, const struct regmap_config *config); +extern struct regcache_ops regcache_flat_sparse_ops; extern struct regcache_ops regcache_rbtree_ops; extern struct regcache_ops regcache_maple_ops; extern struct regcache_ops regcache_flat_ops; @@ -312,19 +321,30 @@ struct regmap_ram_data { unsigned int *vals; /* Allocatd by caller */ bool *read; bool *written; + enum regmap_endian reg_endian; + bool (*noinc_reg)(struct regmap_ram_data *data, unsigned int reg); }; /* * Create a test register map with data stored in RAM, not intended * for practical use. */ -struct regmap *__regmap_init_ram(const struct regmap_config *config, +struct regmap *__regmap_init_ram(struct device *dev, + const struct regmap_config *config, struct regmap_ram_data *data, struct lock_class_key *lock_key, const char *lock_name); -#define regmap_init_ram(config, data) \ - __regmap_lockdep_wrapper(__regmap_init_ram, #config, config, data) +#define regmap_init_ram(dev, config, data) \ + __regmap_lockdep_wrapper(__regmap_init_ram, #dev, dev, config, data) + +struct regmap *__regmap_init_raw_ram(struct device *dev, + const struct regmap_config *config, + struct regmap_ram_data *data, + struct lock_class_key *lock_key, + const char *lock_name); +#define regmap_init_raw_ram(dev, config, data) \ + __regmap_lockdep_wrapper(__regmap_init_raw_ram, #dev, dev, config, data) #endif |