1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 02d84e24b7c2..d6f3221e29d4 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -394,10 +394,15 @@ bool regmap_can_raw_write(struct regmap *map);
 int regcache_sync(struct regmap *map);
 int regcache_sync_region(struct regmap *map, unsigned int min,
                          unsigned int max);
+int regcache_drop_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);
 
+bool regmap_check_range_table(struct regmap *map, unsigned int reg,
+                              const struct regmap_access_table *table);
+
 int regmap_register_patch(struct regmap *map, const struct reg_default *regs,
                           int num_regs);
 
@@ -562,6 +567,13 @@ static inline int regcache_sync_region(struct regmap *map, unsigned int min,
         return -EINVAL;
 }
 
+static inline int regcache_drop_region(struct regmap *map, unsigned int min,
+                                       unsigned int max)
+{
+        WARN_ONCE(1, "regmap API is disabled");
+        return -EINVAL;
+}
+
 static inline void regcache_cache_only(struct regmap *map, bool enable)
 {
         WARN_ONCE(1, "regmap API is disabled");