LXR linux/drivers/gpu/drm/rcar-du/rcar_du

   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
  19struct rcar_du_device;
  20struct rcar_du_hdmienc;
  21struct rcar_du_lvdsenc;
  22
  23enum 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
  31struct 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
  43struct 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
  51int 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__ */
  58