headers/private/graphics/common/ddc.h

   1 /*
   2  * Copyright (c) 2003, Thomas Kurschel
   3  * Distributed under the terms of the MIT License.
   4 */
   5 #ifndef _DDC_H
   6 #define _DDC_H
   7
   8
   9 #include "i2c.h"
  10 #include "edid.h"
  11
  12
  13 #ifdef __cplusplus
  14 extern "C" {
  15 #endif
  16
  17 void ddc2_init_timing(i2c_bus *bus);
  18
  19 // read EDID and VDIF from monitor via ddc2
  20 // (currently, *vdif and *vdif_len is always set to null)
  21 status_t ddc2_read_edid1(const i2c_bus *bus, edid1_info *edid,
  22         void **vdif, size_t *vdifLength);
  23
  24 #ifdef __cplusplus
  25 }
  26 #endif
  27
  28 #endif  /* _DDC_H */