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Laurent Pinchart6978f122013-06-15 15:02:12 +02001/*
2 * rcar_du_encoder.h -- R-Car Display Unit Encoder
3 *
Laurent Pinchart36d50462014-02-06 18:13:52 +01004 * Copyright (C) 2013-2014 Renesas Electronics Corporation
Laurent Pinchart6978f122013-06-15 15:02:12 +02005 *
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
19struct rcar_du_device;
Laurent Pinchart90374b52013-06-17 13:48:27 +020020struct rcar_du_lvdsenc;
Laurent Pinchart6978f122013-06-15 15:02:12 +020021
Laurent Pinchart2378ad12014-09-17 02:07:52 +030022enum rcar_du_encoder_type {
23 RCAR_DU_ENCODER_UNUSED = 0,
24 RCAR_DU_ENCODER_NONE,
25 RCAR_DU_ENCODER_VGA,
26 RCAR_DU_ENCODER_LVDS,
27};
28
Laurent Pinchart6978f122013-06-15 15:02:12 +020029struct rcar_du_encoder {
30 struct drm_encoder encoder;
Laurent Pinchartef67a902013-06-17 03:13:11 +020031 enum rcar_du_output output;
Laurent Pinchart90374b52013-06-17 13:48:27 +020032 struct rcar_du_lvdsenc *lvds;
Laurent Pinchart6978f122013-06-15 15:02:12 +020033};
34
35#define to_rcar_encoder(e) \
36 container_of(e, struct rcar_du_encoder, encoder)
37
Laurent Pinchart4b96b702014-03-31 01:50:16 +020038#define rcar_encoder_to_drm_encoder(e) (&(e)->encoder)
39
Laurent Pinchart6978f122013-06-15 15:02:12 +020040struct rcar_du_connector {
41 struct drm_connector connector;
42 struct rcar_du_encoder *encoder;
43};
44
45#define to_rcar_connector(c) \
46 container_of(c, struct rcar_du_connector, connector)
47
48struct drm_encoder *
49rcar_du_connector_best_encoder(struct drm_connector *connector);
50
51int rcar_du_encoder_init(struct rcar_du_device *rcdu,
Laurent Pinchartef67a902013-06-17 03:13:11 +020052 enum rcar_du_encoder_type type,
53 enum rcar_du_output output,
Laurent Pinchart3ea4d5e2014-09-17 14:41:57 +030054 struct device_node *enc_node,
55 struct device_node *con_node);
Laurent Pinchart6978f122013-06-15 15:02:12 +020056
57#endif /* __RCAR_DU_ENCODER_H__ */