drivers/gpu/drm/rcar-du/rcar_du_encoder.h

   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
  19 struct rcar_du_device;
  20 struct rcar_du_hdmienc;
  21 struct rcar_du_lvdsenc;
  22
  23 enum rcar_du_encoder_type {
  24         RCAR_DU_ENCODER_UNUSED = 0,
  25         RCAR_DU_ENCODER_NONE,
  26         RCAR_DU_ENCODER_VGA,
  27         RCAR_DU_ENCODER_LVDS,
  28         RCAR_DU_ENCODER_HDMI,
  29 };
  30
  31 struct rcar_du_encoder {
  32         struct drm_encoder base;
  33         enum rcar_du_output output;
  34         struct rcar_du_hdmienc *hdmi;
  35         struct rcar_du_lvdsenc *lvds;
  36 };
  37
  38 #define to_rcar_encoder(e) \
  39         container_of(e, struct rcar_du_encoder, base)
  40
  41 #define rcar_encoder_to_drm_encoder(e)  (&(e)->base)
  42
  43 struct rcar_du_connector {
  44         struct drm_connector connector;
  45         struct rcar_du_encoder *encoder;
  46 };
  47
  48 #define to_rcar_connector(c) \
  49         container_of(c, struct rcar_du_connector, connector)
  50
  51 int rcar_du_encoder_init(struct rcar_du_device *rcdu,
  52                          enum rcar_du_encoder_type type,
  53                          enum rcar_du_output output,
  54                          struct device_node *enc_node,
  55                          struct device_node *con_node);
  56
  57 #endif /* __RCAR_DU_ENCODER_H__ */