diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_entity.h')
-rw-r--r-- | drivers/media/platform/vsp1/vsp1_entity.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_entity.h b/drivers/media/platform/vsp1/vsp1_entity.h new file mode 100644 index 000000000000..c4feab2cbb81 --- /dev/null +++ b/drivers/media/platform/vsp1/vsp1_entity.h | |||
@@ -0,0 +1,68 @@ | |||
1 | /* | ||
2 | * vsp1_entity.h -- R-Car VSP1 Base Entity | ||
3 | * | ||
4 | * Copyright (C) 2013 Renesas Corporation | ||
5 | * | ||
6 | * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | */ | ||
13 | #ifndef __VSP1_ENTITY_H__ | ||
14 | #define __VSP1_ENTITY_H__ | ||
15 | |||
16 | #include <linux/list.h> | ||
17 | |||
18 | #include <media/v4l2-subdev.h> | ||
19 | |||
20 | struct vsp1_device; | ||
21 | |||
22 | enum vsp1_entity_type { | ||
23 | VSP1_ENTITY_LIF, | ||
24 | VSP1_ENTITY_RPF, | ||
25 | VSP1_ENTITY_UDS, | ||
26 | VSP1_ENTITY_WPF, | ||
27 | }; | ||
28 | |||
29 | struct vsp1_entity { | ||
30 | struct vsp1_device *vsp1; | ||
31 | |||
32 | enum vsp1_entity_type type; | ||
33 | unsigned int index; | ||
34 | unsigned int id; | ||
35 | unsigned int route; | ||
36 | |||
37 | struct list_head list_dev; | ||
38 | struct list_head list_pipe; | ||
39 | |||
40 | struct media_pad *pads; | ||
41 | unsigned int source_pad; | ||
42 | |||
43 | struct media_entity *sink; | ||
44 | |||
45 | struct v4l2_subdev subdev; | ||
46 | struct v4l2_mbus_framefmt *formats; | ||
47 | }; | ||
48 | |||
49 | static inline struct vsp1_entity *to_vsp1_entity(struct v4l2_subdev *subdev) | ||
50 | { | ||
51 | return container_of(subdev, struct vsp1_entity, subdev); | ||
52 | } | ||
53 | |||
54 | int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity, | ||
55 | unsigned int num_pads); | ||
56 | void vsp1_entity_destroy(struct vsp1_entity *entity); | ||
57 | |||
58 | extern const struct v4l2_subdev_internal_ops vsp1_subdev_internal_ops; | ||
59 | extern const struct media_entity_operations vsp1_media_ops; | ||
60 | |||
61 | struct v4l2_mbus_framefmt * | ||
62 | vsp1_entity_get_pad_format(struct vsp1_entity *entity, | ||
63 | struct v4l2_subdev_fh *fh, | ||
64 | unsigned int pad, u32 which); | ||
65 | void vsp1_entity_init_formats(struct v4l2_subdev *subdev, | ||
66 | struct v4l2_subdev_fh *fh); | ||
67 | |||
68 | #endif /* __VSP1_ENTITY_H__ */ | ||