1 files changed, 33 insertions, 6 deletions

diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 5a22bd33ce3d..01fbe48e8155 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 {
@@ -125,6 +126,9 @@ 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 +191,35 @@ 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);