| 0,0 → 1,60 |
|---|
| /* $XFree86: xc/programs/Xserver/hw/xfree86/ddc/xf86DDC.h,v 1.10 2000/06/07 22:03:09 tsi 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 "xf86i2c.h" |
| #include "vdif.h" |
| |
| //#include "xf86str.h" |
| |
| /* speed up / slow down */ |
| typedef enum { |
| DDC_SLOW, |
| DDC_FAST |
| } xf86ddcSpeed; |
| |
| typedef void (* DDC1SetSpeedProc)(RHDPtr, xf86ddcSpeed); |
| |
| extern xf86MonPtr xf86DoEDID_DDC1( |
| RHDPtr rhdPtr, |
| DDC1SetSpeedProc DDC1SetSpeed, |
| unsigned int (*DDC1Read)(RHDPtr) |
| ); |
| |
| extern xf86MonPtr xf86DoEDID_DDC2(RHDPtr rhdPtr,I2CBusPtr pBus); |
| |
| extern xf86MonPtr xf86PrintEDID( |
| xf86MonPtr monPtr |
| ); |
| |
| extern xf86MonPtr xf86InterpretEDID(int scrnIndex, Uchar *block); |
| |
| extern xf86vdifPtr xf86InterpretVdif( |
| CARD8 *c |
| ); |
| |
| extern Bool xf86SetDDCproperties( |
| RHDPtr rhdPtr, |
| xf86MonPtr DDC |
| ); |
| |
| extern void xf86print_vdif( |
| xf86vdifPtr v |
| ); |
| |
| |
| #endif |
| |
| |