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-rw-r--r--include/regmap.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/regmap.h b/include/regmap.h
index eccf7707f4..1eed94e47a 100644
--- a/include/regmap.h
+++ b/include/regmap.h
@@ -57,6 +57,22 @@ int regmap_read(struct regmap *map, uint offset, uint *valp);
int regmap_init_mem(struct udevice *dev, struct regmap **mapp);
/**
+ * regmap_init_mem_platdata() - Set up a new memory register map for of-platdata
+ *
+ * This creates a new regmap with a list of regions passed in, rather than
+ * using the device tree. It only supports 32-bit machines.
+ *
+ * Use regmap_uninit() to free it.
+ *
+ * @dev: Device that uses this map
+ * @reg: List of address, size pairs
+ * @count: Number of pairs (e.g. 1 if the regmap has a single entry)
+ * @mapp: Returns allocated map
+ */
+int regmap_init_mem_platdata(struct udevice *dev, u32 *reg, int count,
+ struct regmap **mapp);
+
+/**
* regmap_get_range() - Obtain the base memory address of a regmap range
*
* @map: Regmap to query