1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/soundwire/bus.h b/drivers/soundwire/bus.h
index 02651fbb683a..8115c64dd48e 100644
--- a/drivers/soundwire/bus.h
+++ b/drivers/soundwire/bus.h
@@ -73,21 +73,31 @@ struct sdw_msg {
 };
 
 /**
- * struct sdw_btp_msg - Message structure
+ * struct sdw_btp_section - Message section structure
  * @addr: Start Register address accessed in the Slave
  * @len: number of bytes to transfer. More than 64Kb can be transferred
  * but a practical limit of SDW_BPT_MSG_MAX_BYTES is enforced.
- * @dev_num: Slave device number
- * @flags: transfer flags, indicate if xfer is read or write
- * @buf: message data buffer (filled by host for write, filled
+ * @buf: section data buffer (filled by host for write, filled
  * by Peripheral hardware for reads)
  */
-struct sdw_bpt_msg {
+struct sdw_bpt_section {
 	u32 addr;
 	u32 len;
+	u8 *buf;
+};
+
+/**
+ * struct sdw_btp_msg - Message structure
+ * @sec: Pointer to array of sections
+ * @sections: Number of sections in the array
+ * @dev_num: Slave device number
+ * @flags: transfer flags, indicate if xfer is read or write
+ */
+struct sdw_bpt_msg {
+	struct sdw_bpt_section *sec;
+	int sections;
 	u8 dev_num;
 	u8 flags;
-	u8 *buf;
 };
 
 #define SDW_DOUBLE_RATE_FACTOR		2