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-rw-r--r--include/edid.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/edid.h b/include/edid.h
index d3cc5232dec..a69f43a2064 100644
--- a/include/edid.h
+++ b/include/edid.h
@@ -246,6 +246,15 @@ void edid_print_info(struct edid1_info *edid_info);
int edid_check_info(struct edid1_info *info);
/**
+ * Check checksum of a 128 bytes EDID data block
+ *
+ * @param edid_block EDID block data
+ *
+ * @return 0 on success, or a negative errno on error
+ */
+int edid_check_checksum(u8 *edid_block);
+
+/**
* Get the horizontal and vertical rate ranges of the monitor.
*
* @param edid The EDID info