regmap: Export regmap_get_val_endian

We'll need to call it from regmap-i2c.c, which can be built as module.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/base/regmap/internal.h

@@ -233,6 +233,10 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
 
 void regmap_async_complete_cb(struct regmap_async *async, int ret);
 
+enum regmap_endian regmap_get_val_endian(struct device *dev,
+					 const struct regmap_bus *bus,
+					 const struct regmap_config *config);
+
 extern struct regcache_ops regcache_rbtree_ops;
 extern struct regcache_ops regcache_lzo_ops;
 extern struct regcache_ops regcache_flat_ops;

drivers/base/regmap/regmap.c

@@ -473,9 +473,9 @@ static enum regmap_endian regmap_get_reg_endian(const struct regmap_bus *bus,
 	return REGMAP_ENDIAN_BIG;
 }
 
-static enum regmap_endian regmap_get_val_endian(struct device *dev,
-					const struct regmap_bus *bus,
-					const struct regmap_config *config)
+enum regmap_endian regmap_get_val_endian(struct device *dev,
+					 const struct regmap_bus *bus,
+					 const struct regmap_config *config)
 {
 	struct device_node *np;
 	enum regmap_endian endian;
@@ -513,6 +513,7 @@ static enum regmap_endian regmap_get_val_endian(struct device *dev,
 	/* Use this if no other value was found */
 	return REGMAP_ENDIAN_BIG;
 }
+EXPORT_SYMBOL_GPL(regmap_get_val_endian);
 
 /**
  * regmap_init(): Initialise register map