drm/rcar-du: Split VGA encoder and connector
This prepares for the encoders rework. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
This commit is contained in:
Laurent Pinchart
Родитель
56c5dd00f8
Коммит
9e8be27233
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@ -4,6 +4,7 @@ rcar-du-drm-y := rcar_du_crtc.o \
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rcar_du_lvds.o \
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rcar_du_lvdscon.o \
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rcar_du_plane.o \
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rcar_du_vga.o
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rcar_du_vga.o \
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rcar_du_vgacon.o
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obj-$(CONFIG_DRM_RCAR_DU) += rcar-du-drm.o
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@ -1,5 +1,5 @@
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/*
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* rcar_du_vga.c -- R-Car Display Unit VGA DAC and Connector
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* rcar_du_vga.c -- R-Car Display Unit VGA DAC
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*
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* Copyright (C) 2013 Renesas Corporation
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*
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@ -18,89 +18,7 @@
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#include "rcar_du_drv.h"
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#include "rcar_du_kms.h"
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#include "rcar_du_vga.h"
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/* -----------------------------------------------------------------------------
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* Connector
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*/
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static int rcar_du_vga_connector_get_modes(struct drm_connector *connector)
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{
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return 0;
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}
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static int rcar_du_vga_connector_mode_valid(struct drm_connector *connector,
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struct drm_display_mode *mode)
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{
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return MODE_OK;
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}
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static const struct drm_connector_helper_funcs connector_helper_funcs = {
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.get_modes = rcar_du_vga_connector_get_modes,
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.mode_valid = rcar_du_vga_connector_mode_valid,
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.best_encoder = rcar_du_connector_best_encoder,
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};
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static void rcar_du_vga_connector_destroy(struct drm_connector *connector)
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{
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drm_sysfs_connector_remove(connector);
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drm_connector_cleanup(connector);
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}
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static enum drm_connector_status
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rcar_du_vga_connector_detect(struct drm_connector *connector, bool force)
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{
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return connector_status_unknown;
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}
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static const struct drm_connector_funcs connector_funcs = {
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.dpms = drm_helper_connector_dpms,
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.detect = rcar_du_vga_connector_detect,
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.fill_modes = drm_helper_probe_single_connector_modes,
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.destroy = rcar_du_vga_connector_destroy,
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};
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static int rcar_du_vga_connector_init(struct rcar_du_device *rcdu,
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struct rcar_du_encoder *renc)
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{
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struct rcar_du_connector *rcon;
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struct drm_connector *connector;
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int ret;
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rcon = devm_kzalloc(rcdu->dev, sizeof(*rcon), GFP_KERNEL);
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if (rcon == NULL)
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return -ENOMEM;
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connector = &rcon->connector;
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connector->display_info.width_mm = 0;
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connector->display_info.height_mm = 0;
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ret = drm_connector_init(rcdu->ddev, connector, &connector_funcs,
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DRM_MODE_CONNECTOR_VGA);
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if (ret < 0)
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return ret;
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drm_connector_helper_add(connector, &connector_helper_funcs);
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ret = drm_sysfs_connector_add(connector);
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if (ret < 0)
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return ret;
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drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
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drm_object_property_set_value(&connector->base,
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rcdu->ddev->mode_config.dpms_property, DRM_MODE_DPMS_OFF);
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ret = drm_mode_connector_attach_encoder(connector, &renc->encoder);
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if (ret < 0)
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return ret;
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connector->encoder = &renc->encoder;
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rcon->encoder = renc;
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return 0;
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}
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/* -----------------------------------------------------------------------------
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* Encoder
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*/
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#include "rcar_du_vgacon.h"
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static void rcar_du_vga_encoder_dpms(struct drm_encoder *encoder, int mode)
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{
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@ -1,5 +1,5 @@
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/*
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* rcar_du_vga.h -- R-Car Display Unit VGA DAC and Connector
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* rcar_du_vga.h -- R-Car Display Unit VGA DAC
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*
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* Copyright (C) 2013 Renesas Corporation
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*
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@ -0,0 +1,95 @@
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/*
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* rcar_du_vgacon.c -- R-Car Display Unit VGA Connector
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*
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* Copyright (C) 2013 Renesas Corporation
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*
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* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include <drm/drmP.h>
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#include <drm/drm_crtc.h>
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#include <drm/drm_crtc_helper.h>
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#include "rcar_du_drv.h"
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#include "rcar_du_kms.h"
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#include "rcar_du_vgacon.h"
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static int rcar_du_vga_connector_get_modes(struct drm_connector *connector)
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{
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return 0;
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}
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static int rcar_du_vga_connector_mode_valid(struct drm_connector *connector,
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struct drm_display_mode *mode)
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{
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return MODE_OK;
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}
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static const struct drm_connector_helper_funcs connector_helper_funcs = {
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.get_modes = rcar_du_vga_connector_get_modes,
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.mode_valid = rcar_du_vga_connector_mode_valid,
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.best_encoder = rcar_du_connector_best_encoder,
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};
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static void rcar_du_vga_connector_destroy(struct drm_connector *connector)
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{
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drm_sysfs_connector_remove(connector);
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drm_connector_cleanup(connector);
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}
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static enum drm_connector_status
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rcar_du_vga_connector_detect(struct drm_connector *connector, bool force)
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{
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return connector_status_unknown;
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}
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static const struct drm_connector_funcs connector_funcs = {
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.dpms = drm_helper_connector_dpms,
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.detect = rcar_du_vga_connector_detect,
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.fill_modes = drm_helper_probe_single_connector_modes,
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.destroy = rcar_du_vga_connector_destroy,
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};
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int rcar_du_vga_connector_init(struct rcar_du_device *rcdu,
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struct rcar_du_encoder *renc)
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{
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struct rcar_du_connector *rcon;
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struct drm_connector *connector;
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int ret;
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rcon = devm_kzalloc(rcdu->dev, sizeof(*rcon), GFP_KERNEL);
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if (rcon == NULL)
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return -ENOMEM;
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connector = &rcon->connector;
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connector->display_info.width_mm = 0;
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connector->display_info.height_mm = 0;
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ret = drm_connector_init(rcdu->ddev, connector, &connector_funcs,
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DRM_MODE_CONNECTOR_VGA);
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if (ret < 0)
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return ret;
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drm_connector_helper_add(connector, &connector_helper_funcs);
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ret = drm_sysfs_connector_add(connector);
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if (ret < 0)
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return ret;
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drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
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drm_object_property_set_value(&connector->base,
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rcdu->ddev->mode_config.dpms_property, DRM_MODE_DPMS_OFF);
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ret = drm_mode_connector_attach_encoder(connector, &renc->encoder);
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if (ret < 0)
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return ret;
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connector->encoder = &renc->encoder;
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rcon->encoder = renc;
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return 0;
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}
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@ -0,0 +1,23 @@
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/*
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* rcar_du_vgacon.h -- R-Car Display Unit VGA Connector
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*
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* Copyright (C) 2013 Renesas Corporation
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*
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* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __RCAR_DU_VGACON_H__
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#define __RCAR_DU_VGACON_H__
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struct rcar_du_device;
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struct rcar_du_encoder;
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int rcar_du_vga_connector_init(struct rcar_du_device *rcdu,
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struct rcar_du_encoder *renc);
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#endif /* __RCAR_DU_VGACON_H__ */
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