xref: /netbsd-src/sys/dev/fdt/panel_fdt.h (revision 0188024f315f21591a520ea07f1235638d26b734)
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