1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 680ddd7de60e..0258bcd6258d 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -50,6 +50,9 @@ struct reg_default {
  *        register regions.
  *
  * @reg_bits: Number of bits in a register address, mandatory.
+ * @reg_stride: The register address stride. Valid register addresses are a
+ *              multiple of this value. If set to 0, a value of 1 will be
+ *              used.
  * @pad_bits: Number of bits of padding between register and value.
  * @val_bits: Number of bits in a register value, mandatory.
  *
@@ -83,6 +86,7 @@ struct regmap_config {
 	const char *name;
 
 	int reg_bits;
+	int reg_stride;
 	int pad_bits;
 	int val_bits;