lib/monitor_edids/monitor_edids_helper.h

   1 /* SPDX-License-Identifier: MIT */
   2 /*
   3  * A helper library for parsing and making use of real EDID data from monitors
   4  * and make them compatible with IGT and Chamelium.
   5  *
   6  * Copyright 2022 Google LLC.
   7  *
   8  * Authors: Mark Yacoub <markyacoub@chromium.org>
   9  */
  10
  11 #ifndef TESTS_CHAMELIUM_MONITOR_EDIDS_MONITOR_EDIDS_HELPER_H_
  12 #define TESTS_CHAMELIUM_MONITOR_EDIDS_MONITOR_EDIDS_HELPER_H_
  13
  14 #include <stdint.h>
  15
  16 #include "igt_chamelium.h"
  17
  18 /* Max Length can be increased as needed, when new EDIDs are added. */
  19 #define EDID_NAME_MAX_LEN 28
  20 #define EDID_HEX_STR_MAX_LEN 512
  21
  22 typedef struct monitor_edid {
  23         char name[EDID_NAME_MAX_LEN + 1];
  24         char edid[EDID_HEX_STR_MAX_LEN + 1];
  25 } monitor_edid;
  26
  27 const char *monitor_edid_get_name(const monitor_edid *edid);
  28 struct chamelium_edid *
  29 get_chameleon_edid_from_monitor_edid(struct chamelium *chamelium,
  30                                      const monitor_edid *edid);
  31 void free_chamelium_edid_from_monitor_edid(struct chamelium_edid *edid);
  32
  33 #endif /* TESTS_CHAMELIUM_MONITOR_EDIDS_MONITOR_EDIDS_HELPER_H_ */