1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 #ifndef _VIDEOBUF2_DVB_H_
3 #define _VIDEOBUF2_DVB_H_
4
5 #include <media/dvbdev.h>
6 #include <media/dmxdev.h>
7 #include <media/dvb_demux.h>
8 #include <media/dvb_net.h>
9 #include <media/dvb_frontend.h>
10 #include <media/videobuf2-v4l2.h>
11
12 /* We don't actually need to include media-dev
13 struct media_device;
14
15 /*
16 * TODO: This header file should be replaced w
17 * Currently, vb2_thread is not a stuff of vid
18 * since vb2_thread has many dependencies on v
19 */
20
21 struct vb2_dvb {
22 /* filling that the job of the driver
23 char *name;
24 struct dvb_frontend *frontend;
25 struct vb2_queue dvbq;
26
27 /* vb2-dvb state info */
28 struct mutex lock;
29 int nfeeds;
30
31 /* vb2_dvb_(un)register manages this *
32 struct dvb_demux demux;
33 struct dmxdev dmxdev;
34 struct dmx_frontend fe_hw;
35 struct dmx_frontend fe_mem;
36 struct dvb_net net;
37 };
38
39 struct vb2_dvb_frontend {
40 struct list_head felist;
41 int id;
42 struct vb2_dvb dvb;
43 };
44
45 struct vb2_dvb_frontends {
46 struct list_head felist;
47 struct mutex lock;
48 struct dvb_adapter adapter;
49 int active_fe_id; /* Indicates which f
50 int gate; /* Frontend with gate contro
51 };
52
53 int vb2_dvb_register_bus(struct vb2_dvb_fronte
54 struct module *module
55 void *adapter_priv,
56 struct device *device
57 struct media_device *
58 short *adapter_nr,
59 int mfe_shared);
60
61 void vb2_dvb_unregister_bus(struct vb2_dvb_fro
62
63 struct vb2_dvb_frontend *vb2_dvb_alloc_fronten
64 void vb2_dvb_dealloc_frontends(struct vb2_dvb_
65
66 struct vb2_dvb_frontend *vb2_dvb_get_frontend(
67 int vb2_dvb_find_frontend(struct vb2_dvb_front
68
69 #endif /* _VIDEOBUF2_DVB_H_ *
70
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