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Diffstat (limited to 'drivers/base/regmap/internal.h')
-rw-r--r--drivers/base/regmap/internal.h40
1 files changed, 34 insertions, 6 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 5a22bd33ce3d..c130536e0ab0 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -38,7 +38,8 @@ struct regmap_format {
unsigned int reg, unsigned int val);
void (*format_reg)(void *buf, unsigned int reg, unsigned int shift);
void (*format_val)(void *buf, unsigned int val, unsigned int shift);
- unsigned int (*parse_val)(void *buf);
+ unsigned int (*parse_val)(const void *buf);
+ void (*parse_inplace)(void *buf);
};
struct regmap_async {
@@ -76,6 +77,7 @@ struct regmap {
unsigned int debugfs_tot_len;
struct list_head debugfs_off_cache;
+ struct mutex cache_lock;
#endif
unsigned int max_register;
@@ -125,6 +127,9 @@ struct regmap {
void *cache;
u32 cache_dirty;
+ unsigned long *cache_present;
+ unsigned int cache_present_nbits;
+
struct reg_default *patch;
int patch_regs;
@@ -187,12 +192,35 @@ int regcache_read(struct regmap *map,
int regcache_write(struct regmap *map,
unsigned int reg, unsigned int value);
int regcache_sync(struct regmap *map);
-
-unsigned int regcache_get_val(const void *base, unsigned int idx,
- unsigned int word_size);
-bool regcache_set_val(void *base, unsigned int idx,
- unsigned int val, unsigned int word_size);
+int regcache_sync_block(struct regmap *map, void *block,
+ unsigned int block_base, unsigned int start,
+ unsigned int end);
+
+static inline const void *regcache_get_val_addr(struct regmap *map,
+ const void *base,
+ unsigned int idx)
+{
+ return base + (map->cache_word_size * idx);
+}
+
+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,
+ unsigned int val);
int regcache_lookup_reg(struct regmap *map, unsigned int reg);
+int regcache_set_reg_present(struct regmap *map, unsigned int reg);
+
+static inline bool regcache_reg_present(struct regmap *map, unsigned int reg)
+{
+ if (!map->cache_present)
+ return true;
+ if (reg > map->cache_present_nbits)
+ return false;
+ return map->cache_present[BIT_WORD(reg)] & BIT_MASK(reg);
+}
+
+int _regmap_raw_write(struct regmap *map, unsigned int reg,
+ const void *val, size_t val_len, bool async);
void regmap_async_complete_cb(struct regmap_async *async, int ret);