1 /* $NetBSD: edidvar.h,v 1.2 2006/05/11 19:05:41 gdamore Exp $ */
5 * Copyright (c) 2006 Itronix Inc.
8 * Written by Garrett D'Amore for Itronix Inc.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. The name of Itronix Inc. may not be used to endorse
19 * or promote products derived from this software without specific
20 * prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND ANY EXPRESS
23 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
24 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
26 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
28 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
31 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 #ifndef _DEV_VIDEOMODE_EDIDVAR_H
36 #define _DEV_VIDEOMODE_EDIDVAR_H
50 uint16_t er_min_vfreq; /* Hz */
51 uint16_t er_max_vfreq; /* Hz */
52 uint16_t er_min_hfreq; /* kHz */
53 uint16_t er_max_hfreq; /* kHz */
54 uint16_t er_max_clock; /* MHz */
56 uint16_t er_gtf2_hfreq;
64 uint8_t edid_vendor[4];
65 char edid_vendorname[16];
66 char edid_productname[16];
67 char edid_comment[16];
69 uint16_t edid_product;
71 uint8_t edid_revision;
74 uint8_t edid_video_input; /* see edidregs.h */
75 uint8_t edid_max_hsize; /* in cm */
76 uint8_t edid_max_vsize; /* in cm */
78 uint8_t edid_features;
79 uint8_t edid_ext_block_count;
82 struct edid_range edid_range;
84 struct edid_chroma edid_chroma;
87 struct videomode *edid_preferred_mode;
89 struct videomode edid_modes[64];
92 int edid_is_valid(uint8_t *);
93 int edid_parse(uint8_t *, struct edid_info *);
94 void edid_print(struct edid_info *);
96 #endif /* _DEV_VIDEOMODE_EDIDVAR_H */