1 files changed, 27 insertions, 5 deletions

diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 4149f1a9b003..85691b9b4fa7 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -164,6 +164,9 @@ typedef void (*regmap_unlock)(void *);
  * @use_single_rw: If set, converts the bulk read and write operations into
  *                  a series of single read and write operations. This is useful
  *                  for device that does not support bulk read and write.
+ * @can_multi_write: If set, the device supports the multi write mode of bulk
+ *                   write operations, if clear multi write requests will be
+ *                   split into individual write operations
  *
  * @cache_type: The actual cache type.
  * @reg_defaults_raw: Power on reset values for registers (for use with
@@ -215,6 +218,7 @@ struct regmap_config {
         u8 write_flag_mask;
 
         bool use_single_rw;
+        bool can_multi_write;
 
         enum regmap_endian reg_format_endian;
         enum regmap_endian val_format_endian;
@@ -317,12 +321,16 @@ struct regmap *regmap_init(struct device *dev,
                            const struct regmap_bus *bus,
                            void *bus_context,
                            const struct regmap_config *config);
+int regmap_attach_dev(struct device *dev, struct regmap *map,
+                                 const struct regmap_config *config);
 struct regmap *regmap_init_i2c(struct i2c_client *i2c,
                                const struct regmap_config *config);
 struct regmap *regmap_init_spi(struct spi_device *dev,
                                const struct regmap_config *config);
-struct regmap *regmap_init_spmi(struct spmi_device *dev,
-                               const struct regmap_config *config);
+struct regmap *regmap_init_spmi_base(struct spmi_device *dev,
+                                     const struct regmap_config *config);
+struct regmap *regmap_init_spmi_ext(struct spmi_device *dev,
+                                    const struct regmap_config *config);
 struct regmap *regmap_init_mmio_clk(struct device *dev, const char *clk_id,
                                     void __iomem *regs,
                                     const struct regmap_config *config);
@@ -335,8 +343,10 @@ struct regmap *devm_regmap_init_i2c(struct i2c_client *i2c,
                                     const struct regmap_config *config);
 struct regmap *devm_regmap_init_spi(struct spi_device *dev,
                                     const struct regmap_config *config);
-struct regmap *devm_regmap_init_spmi(struct spmi_device *dev,
-                                     const struct regmap_config *config);
+struct regmap *devm_regmap_init_spmi_base(struct spmi_device *dev,
+                                          const struct regmap_config *config);
+struct regmap *devm_regmap_init_spmi_ext(struct spmi_device *dev,
+                                         const struct regmap_config *config);
 struct regmap *devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id,
                                          void __iomem *regs,
                                          const struct regmap_config *config);
@@ -386,8 +396,11 @@ int regmap_raw_write(struct regmap *map, unsigned int reg,
                      const void *val, size_t val_len);
 int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val,
                         size_t val_count);
-int regmap_multi_reg_write(struct regmap *map, struct reg_default *regs,
+int regmap_multi_reg_write(struct regmap *map, const struct reg_default *regs,
                         int num_regs);
+int regmap_multi_reg_write_bypassed(struct regmap *map,
+                                    const struct reg_default *regs,
+                                    int num_regs);
 int regmap_raw_write_async(struct regmap *map, unsigned int reg,
                            const void *val, size_t val_len);
 int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val);
@@ -423,6 +436,8 @@ bool regmap_check_range_table(struct regmap *map, unsigned int reg,
 
 int regmap_register_patch(struct regmap *map, const struct reg_default *regs,
                           int num_regs);
+int regmap_parse_val(struct regmap *map, const void *buf,
+                                unsigned int *val);
 
 static inline bool regmap_reg_in_range(unsigned int reg,
                                        const struct regmap_range *range)
@@ -695,6 +710,13 @@ static inline int regmap_register_patch(struct regmap *map,
         return -EINVAL;
 }
 
+static inline int regmap_parse_val(struct regmap *map, const void *buf,
+                                unsigned int *val)
+{
+        WARN_ONCE(1, "regmap API is disabled");
+        return -EINVAL;
+}
+
 static inline struct regmap *dev_get_regmap(struct device *dev,
                                             const char *name)
 {