1 /* $NetBSD: panel_fdt.h,v 1.2 2020/12/11 08:23:46 skrll Exp $ */ 2 3 /*- 4 * Copyright (c) 2018 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Manuel Bouyer. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * lvds panels driver. From 34 * linux/Documentation/devicetree/bindings/display/panel/ 35 * Simple RGB panels could be added as well 36 */ 37 38 #include <dev/fdt/fdt_port.h> 39 #include <dev/fdt/display_timing.h> 40 41 enum panel_type { 42 PANEL_LVDS = 1, 43 PANEL_DUAL_LVDS, 44 }; 45 46 enum lvds_format { 47 LVDS_JEIDA_18, 48 LVDS_JEIDA_24, 49 LVDS_VESA_24 50 }; 51 52 53 struct fdt_panel { 54 enum panel_type panel_type; 55 int panel_width; 56 int panel_height; 57 union { 58 enum lvds_format panel_lvds_format; 59 } format_u; 60 #define panel_lvds_format format_u.panel_lvds_format 61 struct display_timing panel_timing; 62 }; 63