linux_dsm_epyc7002/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
Archit Taneja 1d926114d8 drm: rcar-du: Remove i2c slave encoder interface for hdmi encoder
The hdmi output in rcar-du uses the i2c slave encoder interface to link
to the adv7511 encoder chip. The kms driver creates encoder and connector
entities that internally uses the drm_encoder_slave_funcs ops provided by
the slave encoder driver.

Change the driver such that it expects a bridge entity instead of a slave
encoder. The hdmi connector code isn't needed anymore as we expect the
adv7511 bridge driver to create/manage the connector.

Note that the kms driver still expects a connector node for hdmi to be
present in DT. This node has no connection to the connector created
by the bridge driver.

Tested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
2016-07-18 08:58:45 +05:30

58 lines
1.4 KiB
C

/*
* rcar_du_encoder.h -- R-Car Display Unit Encoder
*
* Copyright (C) 2013-2014 Renesas Electronics 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_ENCODER_H__
#define __RCAR_DU_ENCODER_H__
#include <drm/drm_crtc.h>
struct rcar_du_device;
struct rcar_du_hdmienc;
struct rcar_du_lvdsenc;
enum rcar_du_encoder_type {
RCAR_DU_ENCODER_UNUSED = 0,
RCAR_DU_ENCODER_NONE,
RCAR_DU_ENCODER_VGA,
RCAR_DU_ENCODER_LVDS,
RCAR_DU_ENCODER_HDMI,
};
struct rcar_du_encoder {
struct drm_encoder base;
enum rcar_du_output output;
struct rcar_du_hdmienc *hdmi;
struct rcar_du_lvdsenc *lvds;
};
#define to_rcar_encoder(e) \
container_of(e, struct rcar_du_encoder, base)
#define rcar_encoder_to_drm_encoder(e) (&(e)->base)
struct rcar_du_connector {
struct drm_connector connector;
struct rcar_du_encoder *encoder;
};
#define to_rcar_connector(c) \
container_of(c, struct rcar_du_connector, connector)
int rcar_du_encoder_init(struct rcar_du_device *rcdu,
enum rcar_du_encoder_type type,
enum rcar_du_output output,
struct device_node *enc_node,
struct device_node *con_node);
#endif /* __RCAR_DU_ENCODER_H__ */