xref: /freebsd/sys/arm/nvidia/drm2/tegra_dc_if.m (revision 0e33efe4e4b5d24e2d416938af8bc6e6e4160ec8)
1#-
2# Copyright (c) 2015 Michal Meloun
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# $FreeBSD$
27#
28
29#include <machine/bus.h>
30
31INTERFACE tegra_dc;
32
33
34METHOD void write_4{
35	device_t	dev;
36	bus_size_t	offset;
37	uint32_t	val;
38};
39METHOD uint32_t read_4{
40	device_t	dev;
41	bus_size_t	offset;
42};
43
44METHOD void display_enable{
45	device_t	dev;
46	bool		enable;
47};
48
49METHOD void hdmi_enable{
50	device_t	dev;
51	bool		enable;
52};
53
54METHOD void setup_timing{
55	device_t	dev;
56	int 		h_pulse_start;
57};
58