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