1/* $NetBSD: anx_dp.h,v 1.5 2021/12/19 12:43:37 riastradh Exp $ */
2
3/*-
4 * Copyright (c) 2019 Jonathan A. Kollasch <jakllsch@kollasch.net>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef _DEV_IC_ANXDP_H
30#define _DEV_IC_ANXDP_H
31
32#if ANXDP_AUDIO
33#include <dev/audio/audio_dai.h>
34#endif
35
36#include <drm/drm_bridge.h>
37#include <drm/drm_connector.h>
38#include <drm/drm_dp_helper.h>
39#include <drm/drm_drv.h>
40#include <drm/drm_panel.h>
41#include <drm/drm_probe_helper.h>
42
43struct anxdp_softc;
44
45struct anxdp_connector {
46	struct drm_connector	base;
47	struct anxdp_softc	*sc;
48	struct drm_encoder	*encoder;
49#if ANXDP_AUDIO
50
51	bool			monitor_audio;
52#endif
53};
54
55struct anxdp_softc {
56	device_t		sc_dev;
57	bus_space_tag_t		sc_bst;
58	bus_space_handle_t	sc_bsh;
59	u_int			sc_flags;
60#define	ANXDP_FLAG_ROCKCHIP	__BIT(0)
61
62#if ANXDP_AUDIO
63	struct audio_dai_device	sc_dai;
64	uint8_t			sc_swvol;
65
66#endif
67	struct anxdp_connector	sc_connector;
68	struct drm_bridge	sc_bridge;
69	struct drm_dp_aux       sc_dpaux;
70	struct drm_panel	*sc_panel;
71	uint8_t			sc_dpcd[DP_RECEIVER_CAP_SIZE];
72
73	struct drm_display_mode	sc_curmode;
74};
75
76#define	to_anxdp_connector(x)	container_of(x, struct anxdp_connector, base)
77
78int		anxdp_attach(struct anxdp_softc *);
79int		anxdp_bind(struct anxdp_softc *, struct drm_encoder *);
80
81void		anxdp_dpms(struct anxdp_softc *, int);
82
83#endif /* !_DEV_IC_ANXDP_H */
84