2 * Copyright (C) 2013 Google, Inc.
4 * This software is licensed under the terms of the GNU General Public
5 * License version 2, as published by the Free Software Foundation, and
6 * may be copied, distributed, and modified under those terms.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
15 #ifndef __VIDEO_ADF_ADF_H
16 #define __VIDEO_ADF_ADF_H
18 #include <linux/idr.h>
19 #include <linux/list.h>
20 #include <video/adf.h>
23 struct adf_event_refcount {
25 enum adf_event_type type;
29 void adf_buffer_cleanup(struct adf_buffer *buf);
30 void adf_buffer_mapping_cleanup(struct adf_buffer_mapping *mapping,
31 struct adf_buffer *buf);
32 void adf_post_cleanup(struct adf_device *dev, struct adf_pending_post *post);
34 struct adf_attachment_list *adf_attachment_find(struct list_head *list,
35 struct adf_overlay_engine *eng, struct adf_interface *intf);
36 int adf_attachment_validate(struct adf_device *dev,
37 struct adf_overlay_engine *eng, struct adf_interface *intf);
38 void adf_attachment_free(struct adf_attachment_list *attachment);
40 struct adf_event_refcount *adf_obj_find_event_refcount(struct adf_obj *obj,
41 enum adf_event_type type);
43 static inline int adf_obj_check_supports_event(struct adf_obj *obj,
44 enum adf_event_type type)
46 if (!obj->ops || !obj->ops->supports_event)
48 if (!obj->ops->supports_event(obj, type))
53 static inline int adf_device_attach_op(struct adf_device *dev,
54 struct adf_overlay_engine *eng, struct adf_interface *intf)
56 if (!dev->ops->attach)
59 return dev->ops->attach(dev, eng, intf);
62 static inline int adf_device_detach_op(struct adf_device *dev,
63 struct adf_overlay_engine *eng, struct adf_interface *intf)
65 if (!dev->ops->detach)
68 return dev->ops->detach(dev, eng, intf);
71 #endif /* __VIDEO_ADF_ADF_H */