panel_fdt.h revision 1.2 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