diff options
Diffstat (limited to 'drivers/base/regmap/internal.h')
| -rw-r--r-- | drivers/base/regmap/internal.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h index 401d1919635..5a22bd33ce3 100644 --- a/drivers/base/regmap/internal.h +++ b/drivers/base/regmap/internal.h @@ -16,6 +16,7 @@ #include <linux/regmap.h> #include <linux/fs.h> #include <linux/list.h> +#include <linux/wait.h> struct regmap; struct regcache_ops; @@ -25,6 +26,7 @@ struct regmap_debugfs_off_cache { off_t min; off_t max; unsigned int base_reg; + unsigned int max_reg; }; struct regmap_format { @@ -39,6 +41,13 @@ struct regmap_format { unsigned int (*parse_val)(void *buf); }; +struct regmap_async { + struct list_head list; + struct work_struct cleanup; + struct regmap *map; + void *work_buf; +}; + struct regmap { struct mutex mutex; spinlock_t spinlock; @@ -53,6 +62,11 @@ struct regmap { void *bus_context; const char *name; + spinlock_t async_lock; + wait_queue_head_t async_waitq; + struct list_head async_list; + int async_ret; + #ifdef CONFIG_DEBUG_FS struct dentry *debugfs; const char *debugfs_name; @@ -74,6 +88,11 @@ struct regmap { const struct regmap_access_table *volatile_table; const struct regmap_access_table *precious_table; + int (*reg_read)(void *context, unsigned int reg, unsigned int *val); + int (*reg_write)(void *context, unsigned int reg, unsigned int val); + + bool defer_caching; + u8 read_flag_mask; u8 write_flag_mask; @@ -175,7 +194,10 @@ bool regcache_set_val(void *base, unsigned int idx, unsigned int val, unsigned int word_size); int regcache_lookup_reg(struct regmap *map, unsigned int reg); +void regmap_async_complete_cb(struct regmap_async *async, int ret); + extern struct regcache_ops regcache_rbtree_ops; extern struct regcache_ops regcache_lzo_ops; +extern struct regcache_ops regcache_flat_ops; #endif |