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| Rev | Author | Line No. | Line |
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| 1029 | serge | 1 | /* $XFree86: xc/programs/Xserver/hw/xfree86/ddc/xf86DDC.h,v 1.10 2000/06/07 22:03:09 tsi Exp $ */ |
| 2 | |||
| 3 | /* xf86DDC.h |
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| 4 | * |
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| 5 | * This file contains all information to interpret a standard EDIC block |
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| 6 | * transmitted by a display device via DDC (Display Data Channel). So far |
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| 7 | * there is no information to deal with optional EDID blocks. |
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| 8 | * DDC is a Trademark of VESA (Video Electronics Standard Association). |
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| 9 | * |
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| 10 | * Copyright 1998 by Egbert Eich |
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| 11 | */ |
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| 12 | |||
| 13 | |||
| 14 | #ifndef XF86_DDC_H |
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| 15 | # define XF86_DDC_H |
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| 16 | |||
| 17 | #include "xf86i2c.h" |
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| 18 | #include "vdif.h" |
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| 19 | |||
| 20 | //#include "xf86str.h" |
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| 21 | |||
| 22 | /* speed up / slow down */ |
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| 23 | typedef enum { |
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| 24 | DDC_SLOW, |
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| 25 | DDC_FAST |
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| 26 | } xf86ddcSpeed; |
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| 27 | |||
| 28 | typedef void (* DDC1SetSpeedProc)(RHDPtr, xf86ddcSpeed); |
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| 29 | |||
| 30 | extern xf86MonPtr xf86DoEDID_DDC1( |
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| 31 | RHDPtr rhdPtr, |
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| 32 | DDC1SetSpeedProc DDC1SetSpeed, |
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| 33 | unsigned int (*DDC1Read)(RHDPtr) |
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| 34 | ); |
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| 35 | |||
| 36 | extern xf86MonPtr xf86DoEDID_DDC2(RHDPtr rhdPtr,I2CBusPtr pBus); |
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| 37 | |||
| 38 | extern xf86MonPtr xf86PrintEDID( |
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| 39 | xf86MonPtr monPtr |
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| 40 | ); |
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| 41 | |||
| 42 | extern xf86MonPtr xf86InterpretEDID(int scrnIndex, Uchar *block); |
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| 43 | |||
| 44 | extern xf86vdifPtr xf86InterpretVdif( |
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| 45 | CARD8 *c |
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| 46 | ); |
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| 47 | |||
| 48 | extern Bool xf86SetDDCproperties( |
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| 49 | RHDPtr rhdPtr, |
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| 50 | xf86MonPtr DDC |
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| 51 | ); |
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| 52 | |||
| 53 | extern void xf86print_vdif( |
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| 54 | xf86vdifPtr v |
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| 55 | ); |
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| 56 | |||
| 57 | |||
| 58 | #endif |
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| 59 |