1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 56ca477d5098..bb13efc4b906 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -158,6 +158,8 @@ int regmap_update_bits_check(struct regmap *map, unsigned int reg,
                              bool *change);
 
 int regcache_sync(struct regmap *map);
+int regcache_sync_region(struct regmap *map, unsigned int min,
+                         unsigned int max);
 void regcache_cache_only(struct regmap *map, bool enable);
 void regcache_cache_bypass(struct regmap *map, bool enable);
 void regcache_mark_dirty(struct regmap *map);