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/*
* Copyright (C) 2013 Google, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __VIDEO_ADF_ADF_H
#define __VIDEO_ADF_ADF_H
#include <linux/idr.h>
#include <linux/list.h>
#include <video/adf.h>
#include "sync.h"
struct adf_event_refcount {
struct rb_node node;
enum adf_event_type type;
int refcount;
};
void adf_buffer_cleanup(struct adf_buffer *buf);
void adf_buffer_mapping_cleanup(struct adf_buffer_mapping *mapping,
struct adf_buffer *buf);
void adf_post_cleanup(struct adf_device *dev, struct adf_pending_post *post);
struct adf_attachment_list *adf_attachment_find(struct list_head *list,
struct adf_overlay_engine *eng, struct adf_interface *intf);
int adf_attachment_validate(struct adf_device *dev,
struct adf_overlay_engine *eng, struct adf_interface *intf);
void adf_attachment_free(struct adf_attachment_list *attachment);
struct adf_event_refcount *adf_obj_find_event_refcount(struct adf_obj *obj,
enum adf_event_type type);
static inline int adf_obj_check_supports_event(struct adf_obj *obj,
enum adf_event_type type)
{
if (!obj->ops || !obj->ops->supports_event)
return -EOPNOTSUPP;
if (!obj->ops->supports_event(obj, type))
return -EINVAL;
return 0;
}
static inline int adf_device_attach_op(struct adf_device *dev,
struct adf_overlay_engine *eng, struct adf_interface *intf)
{
if (!dev->ops->attach)
return 0;
return dev->ops->attach(dev, eng, intf);
}
static inline int adf_device_detach_op(struct adf_device *dev,
struct adf_overlay_engine *eng, struct adf_interface *intf)
{
if (!dev->ops->detach)
return 0;
return dev->ops->detach(dev, eng, intf);
}
#endif /* __VIDEO_ADF_ADF_H */
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