1/*
 2 * rcar_du_encoder.h  --  R-Car Display Unit Encoder
 3 *
 4 * Copyright (C) 2013-2014 Renesas Electronics Corporation
 5 *
 6 * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
 7 *
 8 * This program is free software; you can redistribute it and/or modify
 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 */
13
14#ifndef __RCAR_DU_ENCODER_H__
15#define __RCAR_DU_ENCODER_H__
16
17#include <drm/drm_crtc.h>
18#include <drm/drm_encoder_slave.h>
19
20struct rcar_du_device;
21struct rcar_du_hdmienc;
22struct rcar_du_lvdsenc;
23
24enum rcar_du_encoder_type {
25	RCAR_DU_ENCODER_UNUSED = 0,
26	RCAR_DU_ENCODER_NONE,
27	RCAR_DU_ENCODER_VGA,
28	RCAR_DU_ENCODER_LVDS,
29	RCAR_DU_ENCODER_HDMI,
30};
31
32struct rcar_du_encoder {
33	struct drm_encoder_slave slave;
34	enum rcar_du_output output;
35	struct rcar_du_hdmienc *hdmi;
36	struct rcar_du_lvdsenc *lvds;
37};
38
39#define to_rcar_encoder(e) \
40	container_of(e, struct rcar_du_encoder, slave.base)
41
42#define rcar_encoder_to_drm_encoder(e)	(&(e)->slave.base)
43
44struct rcar_du_connector {
45	struct drm_connector connector;
46	struct rcar_du_encoder *encoder;
47};
48
49#define to_rcar_connector(c) \
50	container_of(c, struct rcar_du_connector, connector)
51
52struct drm_encoder *
53rcar_du_connector_best_encoder(struct drm_connector *connector);
54
55int rcar_du_encoder_init(struct rcar_du_device *rcdu,
56			 enum rcar_du_encoder_type type,
57			 enum rcar_du_output output,
58			 struct device_node *enc_node,
59			 struct device_node *con_node);
60
61#endif /* __RCAR_DU_ENCODER_H__ */