forked from KolibriOS/kolibrios
61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
|
/* $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
|
||
|
|
|
||
|
|
|