xref: /freebsd/sys/dev/video/crtc_if.m (revision e0c4386e7e71d93b0edc0c8fa156263fc4a8b0b6)
1#-
2# Copyright (c) 2015 Oleksandr Tymoshenko <gonzo@freebsd.org>
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions
7# are met:
8# 1. Redistributions of source code must retain the above copyright
9#    notice, this list of conditions and the following disclaimer.
10# 2. Redistributions in binary form must reproduce the above copyright
11#    notice, this list of conditions and the following disclaimer in the
12#    documentation and/or other materials provided with the distribution.
13#
14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24# SUCH DAMAGE.
25#
26#
27
28#include <sys/bus.h>
29#include <dev/videomode/videomode.h>
30#include <dev/videomode/edidvar.h>
31
32INTERFACE crtc;
33
34HEADER {
35	#include <sys/eventhandler.h>
36
37	typedef void (*hdmi_event_hook)(void *, device_t, int);
38	EVENTHANDLER_DECLARE(hdmi_event, hdmi_event_hook);
39
40	#define HDMI_EVENT_CONNECTED	0
41}
42
43#
44# Get EDID info
45#
46METHOD int get_edid {
47	device_t dev;
48	uint8_t **edid;
49	uint32_t *edid_length;
50};
51
52#
53# Set videomode
54#
55METHOD int set_videomode {
56	device_t dev;
57	const struct videomode *videomode;
58};
59
60#
61# Enable/disable output
62#
63METHOD int enable {
64	device_t dev;
65	int onoff;
66};
67