edidvar.h revision 1.2.20.2
1 1.2.20.2 rpaulo /* $NetBSD: edidvar.h,v 1.2.20.2 2006/09/09 02:55:51 rpaulo Exp $ */ 2 1.2.20.2 rpaulo 3 1.2.20.2 rpaulo /*- 4 1.2.20.2 rpaulo * Copyright (c) 2006 Itronix Inc. 5 1.2.20.2 rpaulo * All rights reserved. 6 1.2.20.2 rpaulo * 7 1.2.20.2 rpaulo * Written by Garrett D'Amore for Itronix Inc. 8 1.2.20.2 rpaulo * 9 1.2.20.2 rpaulo * Redistribution and use in source and binary forms, with or without 10 1.2.20.2 rpaulo * modification, are permitted provided that the following conditions 11 1.2.20.2 rpaulo * are met: 12 1.2.20.2 rpaulo * 1. Redistributions of source code must retain the above copyright 13 1.2.20.2 rpaulo * notice, this list of conditions and the following disclaimer. 14 1.2.20.2 rpaulo * 2. Redistributions in binary form must reproduce the above copyright 15 1.2.20.2 rpaulo * notice, this list of conditions and the following disclaimer in the 16 1.2.20.2 rpaulo * documentation and/or other materials provided with the distribution. 17 1.2.20.2 rpaulo * 3. The name of Itronix Inc. may not be used to endorse 18 1.2.20.2 rpaulo * or promote products derived from this software without specific 19 1.2.20.2 rpaulo * prior written permission. 20 1.2.20.2 rpaulo * 21 1.2.20.2 rpaulo * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND ANY EXPRESS 22 1.2.20.2 rpaulo * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 23 1.2.20.2 rpaulo * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 1.2.20.2 rpaulo * ARE DISCLAIMED. IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY 25 1.2.20.2 rpaulo * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 1.2.20.2 rpaulo * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 27 1.2.20.2 rpaulo * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 1.2.20.2 rpaulo * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29 1.2.20.2 rpaulo * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 30 1.2.20.2 rpaulo * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 31 1.2.20.2 rpaulo * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 1.2.20.2 rpaulo */ 33 1.2.20.2 rpaulo 34 1.2.20.2 rpaulo #ifndef _DEV_VIDEOMODE_EDIDVAR_H 35 1.2.20.2 rpaulo #define _DEV_VIDEOMODE_EDIDVAR_H 36 1.2.20.2 rpaulo 37 1.2.20.2 rpaulo struct edid_chroma { 38 1.2.20.2 rpaulo uint16_t ec_redx; 39 1.2.20.2 rpaulo uint16_t ec_redy; 40 1.2.20.2 rpaulo uint16_t ec_greenx; 41 1.2.20.2 rpaulo uint16_t ec_greeny; 42 1.2.20.2 rpaulo uint16_t ec_bluex; 43 1.2.20.2 rpaulo uint16_t ec_bluey; 44 1.2.20.2 rpaulo uint16_t ec_whitex; 45 1.2.20.2 rpaulo uint16_t ec_whitey; 46 1.2.20.2 rpaulo }; 47 1.2.20.2 rpaulo 48 1.2.20.2 rpaulo struct edid_range { 49 1.2.20.2 rpaulo uint16_t er_min_vfreq; /* Hz */ 50 1.2.20.2 rpaulo uint16_t er_max_vfreq; /* Hz */ 51 1.2.20.2 rpaulo uint16_t er_min_hfreq; /* kHz */ 52 1.2.20.2 rpaulo uint16_t er_max_hfreq; /* kHz */ 53 1.2.20.2 rpaulo uint16_t er_max_clock; /* MHz */ 54 1.2.20.2 rpaulo int er_have_gtf2; 55 1.2.20.2 rpaulo uint16_t er_gtf2_hfreq; 56 1.2.20.2 rpaulo uint16_t er_gtf2_c; 57 1.2.20.2 rpaulo uint16_t er_gtf2_m; 58 1.2.20.2 rpaulo uint16_t er_gtf2_k; 59 1.2.20.2 rpaulo uint16_t er_gtf2_j; 60 1.2.20.2 rpaulo }; 61 1.2.20.2 rpaulo 62 1.2.20.2 rpaulo struct edid_info { 63 1.2.20.2 rpaulo uint8_t edid_vendor[4]; 64 1.2.20.2 rpaulo char edid_vendorname[16]; 65 1.2.20.2 rpaulo char edid_productname[16]; 66 1.2.20.2 rpaulo char edid_comment[16]; 67 1.2.20.2 rpaulo char edid_serial[16]; 68 1.2.20.2 rpaulo uint16_t edid_product; 69 1.2.20.2 rpaulo uint8_t edid_version; 70 1.2.20.2 rpaulo uint8_t edid_revision; 71 1.2.20.2 rpaulo int edid_year; 72 1.2.20.2 rpaulo int edid_week; 73 1.2.20.2 rpaulo uint8_t edid_video_input; /* see edidregs.h */ 74 1.2.20.2 rpaulo uint8_t edid_max_hsize; /* in cm */ 75 1.2.20.2 rpaulo uint8_t edid_max_vsize; /* in cm */ 76 1.2.20.2 rpaulo uint8_t edid_gamma; 77 1.2.20.2 rpaulo uint8_t edid_features; 78 1.2.20.2 rpaulo 79 1.2.20.2 rpaulo int edid_have_range; 80 1.2.20.2 rpaulo struct edid_range edid_range; 81 1.2.20.2 rpaulo 82 1.2.20.2 rpaulo struct edid_chroma edid_chroma; 83 1.2.20.2 rpaulo 84 1.2.20.2 rpaulo /* parsed modes */ 85 1.2.20.2 rpaulo struct videomode *edid_preferred_mode; 86 1.2.20.2 rpaulo int edid_nmodes; 87 1.2.20.2 rpaulo struct videomode edid_modes[64]; 88 1.2.20.2 rpaulo }; 89 1.2.20.2 rpaulo 90 1.2.20.2 rpaulo int edid_is_valid(uint8_t *); 91 1.2.20.2 rpaulo int edid_parse(uint8_t *, struct edid_info *); 92 1.2.20.2 rpaulo void edid_print(struct edid_info *); 93 1.2.20.2 rpaulo 94 1.2.20.2 rpaulo #endif /* _DEV_VIDEOMODE_EDIDVAR_H */ 95
Indexes created Thu Oct 23 18:09:57 GMT 2025