common: Drop linux/delay.h from common header

[oweals/u-boot.git] / include / regmap.h

diff --git a/include/regmap.h b/include/regmap.h
index 0854200a9c162811a96b47e3d14f6e0779b3121c..30183c5e71110be80fa97d077dba26dc2782409c 100644 (file)
--- a/include/regmap.h
+++ b/include/regmap.h
@@ -7,6 +7,8 @@
 #ifndef __REGMAP_H
 #define __REGMAP_H
 
+#include <linux/delay.h>
+
 /**
  * DOC: Overview
  *
@@ -295,7 +297,8 @@ int regmap_raw_read_range(struct regmap *map, uint range_num, uint offset,
  * @map:       The map returned by regmap_init_mem*()
  * @offset:    Offset of the memory
  * @mask:      Mask to apply to the read value
- * @val:       Value to apply to the value to write
+ * @val:       Value to OR with the read value after masking. Note that any
+ *     bits set in @val which are not set in @mask are ignored
  * Return: 0 if OK, -ve on error
  */
 int regmap_update_bits(struct regmap *map, uint offset, uint mask, uint val);