1 files changed, 61 insertions, 0 deletions
diff --git a/hw/xfree86/ddc/xf86DDC.h b/hw/xfree86/ddc/xf86DDC.h
new file mode 100644
index 000000000..b4252ef6b
--- /dev/null
+++ b/hw/xfree86/ddc/xf86DDC.h
@@ -0,0 +1,61 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/ddc/xf86DDC.h,v 1.11 2003/02/17 16:08:27 dawes Exp $ */
+
+/* xf86DDC.h
+ *
+ * This file contains all information to interpret a standard EDIC block 
+ * transmitted by a display device via DDC (Display Data Channel). So far 
+ * there is no information to deal with optional EDID blocks.  
+ * DDC is a Trademark of VESA (Video Electronics Standard Association).
+ *
+ * Copyright 1998 by Egbert Eich <Egbert.Eich@Physik.TU-Darmstadt.DE>
+ */
+
+
+#ifndef XF86_DDC_H
+# define XF86_DDC_H
+
+#include "edid.h"
+#include "xf86i2c.h"
+#include "xf86str.h"
+
+/* speed up / slow down */
+typedef enum {
+  DDC_SLOW,
+  DDC_FAST
+} xf86ddcSpeed;
+
+extern xf86MonPtr xf86DoEDID_DDC1(
+    int scrnIndex, 
+    void (*DDC1SetSpeed)(ScrnInfoPtr, xf86ddcSpeed),
+    unsigned int (*DDC1Read)(ScrnInfoPtr)
+);
+
+extern xf86MonPtr xf86DoEDID_DDC2(
+   int scrnIndex,
+   I2CBusPtr pBus
+);
+
+extern xf86MonPtr xf86PrintEDID(
+    xf86MonPtr monPtr
+);
+
+extern xf86MonPtr xf86InterpretEDID(
+    int screenIndex, Uchar *block
+);
+
+extern xf86vdifPtr xf86InterpretVdif(
+    CARD8 *c
+);
+
+extern Bool xf86SetDDCproperties(
+    ScrnInfoPtr pScreen,
+    xf86MonPtr DDC
+);
+
+extern void xf86print_vdif(
+    xf86vdifPtr v
+);
+
+#endif
+
+