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/*
* rcar_du.h -- R-Car Display Unit DRM driver
*
* Copyright (C) 2013 Renesas Corporation
*
* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef __RCAR_DU_H__
#define __RCAR_DU_H__
#include <drm/drm_mode.h>
enum rcar_du_output {
RCAR_DU_OUTPUT_DPAD0,
RCAR_DU_OUTPUT_DPAD1,
RCAR_DU_OUTPUT_LVDS0,
RCAR_DU_OUTPUT_LVDS1,
RCAR_DU_OUTPUT_TCON,
RCAR_DU_OUTPUT_MAX,
};
enum rcar_du_encoder_type {
RCAR_DU_ENCODER_UNUSED = 0,
RCAR_DU_ENCODER_NONE,
RCAR_DU_ENCODER_VGA,
RCAR_DU_ENCODER_LVDS,
};
struct rcar_du_panel_data {
unsigned int width_mm; /* Panel width in mm */
unsigned int height_mm; /* Panel height in mm */
struct drm_mode_modeinfo mode;
};
struct rcar_du_connector_lvds_data {
struct rcar_du_panel_data panel;
};
struct rcar_du_connector_vga_data {
/* TODO: Add DDC information for EDID retrieval */
};
/*
* struct rcar_du_encoder_data - Encoder platform data
* @type: the encoder type (RCAR_DU_ENCODER_*)
* @output: the DU output the connector is connected to (RCAR_DU_OUTPUT_*)
* @connector.lvds: platform data for LVDS connectors
* @connector.vga: platform data for VGA connectors
*
* Encoder platform data describes an on-board encoder, its associated DU SoC
* output, and the connector.
*/
struct rcar_du_encoder_data {
enum rcar_du_encoder_type type;
enum rcar_du_output output;
union {
struct rcar_du_connector_lvds_data lvds;
struct rcar_du_connector_vga_data vga;
} connector;
};
struct rcar_du_platform_data {
struct rcar_du_encoder_data *encoders;
unsigned int num_encoders;
};
#endif /* __RCAR_DU_H__ */