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/*
* Copyright (c) 2006-2024, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-5-1 GuEe-GUI first version
*/
#include "display-spacemit.h"
static rt_list_t spacemit_connectors = RT_LIST_OBJECT_INIT(spacemit_connectors);
rt_err_t spacemit_display_connector_register(
struct spacemit_display_connector *connector,
struct rt_ofw_node *np,
const struct spacemit_display_connector_ops *ops,
void *priv)
{
struct spacemit_display_connector *entry;
if (!connector || !np || !ops || !ops->get_timing || !ops->enable)
{
return -RT_EINVAL;
}
rt_list_for_each_entry(entry, &spacemit_connectors, list)
{
if (entry->ofw_node == np)
{
return -RT_EBUSY;
}
}
rt_list_init(&connector->list);
connector->ofw_node = rt_ofw_node_get(np);
connector->ops = ops;
connector->priv = priv;
rt_list_insert_before(&spacemit_connectors, &connector->list);
return RT_EOK;
}
void spacemit_display_connector_unregister(
struct spacemit_display_connector *connector)
{
if (!connector || !connector->ofw_node)
{
return;
}
rt_list_remove(&connector->list);
rt_ofw_node_put(connector->ofw_node);
connector->ofw_node = RT_NULL;
connector->ops = RT_NULL;
connector->priv = RT_NULL;
}
struct spacemit_display_connector *spacemit_display_connector_find(
const char *compatible)
{
struct spacemit_display_connector *connector;
if (!compatible)
{
return RT_NULL;
}
rt_list_for_each_entry(connector, &spacemit_connectors, list)
{
if (rt_ofw_node_is_compatible(connector->ofw_node, compatible))
{
return connector;
}
}
return RT_NULL;
}
static int spacemit_display_drivers_init(void)
{
rt_err_t err;
err = spacemit_hdmi_driver_register();
if (err)
{
return err;
}
return spacemit_fb_driver_register();
}
INIT_DEVICE_EXPORT(spacemit_display_drivers_init);
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