1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _VIDEOBUF2_DVB_H_ 2 #ifndef _VIDEOBUF2_DVB_H_
3 #define _VIDEOBUF2_DVB_H_ 3 #define _VIDEOBUF2_DVB_H_
4 4
5 #include <media/dvbdev.h> !! 5 #include <dvbdev.h>
6 #include <media/dmxdev.h> !! 6 #include <dmxdev.h>
7 #include <media/dvb_demux.h> !! 7 #include <dvb_demux.h>
8 #include <media/dvb_net.h> !! 8 #include <dvb_net.h>
9 #include <media/dvb_frontend.h> !! 9 #include <dvb_frontend.h>
>> 10
10 #include <media/videobuf2-v4l2.h> 11 #include <media/videobuf2-v4l2.h>
11 12
12 /* We don't actually need to include media-dev 13 /* We don't actually need to include media-device.h here */
13 struct media_device; 14 struct media_device;
14 15
15 /* 16 /*
16 * TODO: This header file should be replaced w 17 * TODO: This header file should be replaced with videobuf2-core.h
17 * Currently, vb2_thread is not a stuff of vid 18 * Currently, vb2_thread is not a stuff of videobuf2-core,
18 * since vb2_thread has many dependencies on v 19 * since vb2_thread has many dependencies on videobuf2-v4l2.
19 */ 20 */
20 21
21 struct vb2_dvb { 22 struct vb2_dvb {
22 /* filling that the job of the driver 23 /* filling that the job of the driver */
23 char *name; 24 char *name;
24 struct dvb_frontend *frontend; 25 struct dvb_frontend *frontend;
25 struct vb2_queue dvbq; 26 struct vb2_queue dvbq;
26 27
27 /* vb2-dvb state info */ !! 28 /* video-buf-dvb state info */
28 struct mutex lock; 29 struct mutex lock;
29 int nfeeds; 30 int nfeeds;
30 31
31 /* vb2_dvb_(un)register manages this * 32 /* vb2_dvb_(un)register manages this */
32 struct dvb_demux demux; 33 struct dvb_demux demux;
33 struct dmxdev dmxdev; 34 struct dmxdev dmxdev;
34 struct dmx_frontend fe_hw; 35 struct dmx_frontend fe_hw;
35 struct dmx_frontend fe_mem; 36 struct dmx_frontend fe_mem;
36 struct dvb_net net; 37 struct dvb_net net;
37 }; 38 };
38 39
39 struct vb2_dvb_frontend { 40 struct vb2_dvb_frontend {
40 struct list_head felist; 41 struct list_head felist;
41 int id; 42 int id;
42 struct vb2_dvb dvb; 43 struct vb2_dvb dvb;
43 }; 44 };
44 45
45 struct vb2_dvb_frontends { 46 struct vb2_dvb_frontends {
46 struct list_head felist; 47 struct list_head felist;
47 struct mutex lock; 48 struct mutex lock;
48 struct dvb_adapter adapter; 49 struct dvb_adapter adapter;
49 int active_fe_id; /* Indicates which f 50 int active_fe_id; /* Indicates which frontend in the felist is in use */
50 int gate; /* Frontend with gate contro 51 int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */
51 }; 52 };
52 53
53 int vb2_dvb_register_bus(struct vb2_dvb_fronte 54 int vb2_dvb_register_bus(struct vb2_dvb_frontends *f,
54 struct module *module 55 struct module *module,
55 void *adapter_priv, 56 void *adapter_priv,
56 struct device *device 57 struct device *device,
57 struct media_device * 58 struct media_device *mdev,
58 short *adapter_nr, 59 short *adapter_nr,
59 int mfe_shared); 60 int mfe_shared);
60 61
61 void vb2_dvb_unregister_bus(struct vb2_dvb_fro 62 void vb2_dvb_unregister_bus(struct vb2_dvb_frontends *f);
62 63
63 struct vb2_dvb_frontend *vb2_dvb_alloc_fronten 64 struct vb2_dvb_frontend *vb2_dvb_alloc_frontend(struct vb2_dvb_frontends *f, int id);
64 void vb2_dvb_dealloc_frontends(struct vb2_dvb_ 65 void vb2_dvb_dealloc_frontends(struct vb2_dvb_frontends *f);
65 66
66 struct vb2_dvb_frontend *vb2_dvb_get_frontend( 67 struct vb2_dvb_frontend *vb2_dvb_get_frontend(struct vb2_dvb_frontends *f, int id);
67 int vb2_dvb_find_frontend(struct vb2_dvb_front 68 int vb2_dvb_find_frontend(struct vb2_dvb_frontends *f, struct dvb_frontend *p);
68 69
69 #endif /* _VIDEOBUF2_DVB_H_ * 70 #endif /* _VIDEOBUF2_DVB_H_ */
70 71
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