1 #ifndef _VIDEOBUF2_DVB_H_
2 #define _VIDEOBUF2_DVB_H_
8 #include <dvb_frontend.h>
10 #include <media/videobuf2-v4l2.h>
12 * TODO: This header file should be replaced with videobuf2-core.h
13 * Currently, vb2_thread is not a stuff of videobuf2-core,
14 * since vb2_thread has many dependencies on videobuf2-v4l2.
18 /* filling that the job of the driver */
20 struct dvb_frontend *frontend;
21 struct vb2_queue dvbq;
23 /* video-buf-dvb state info */
27 /* vb2_dvb_(un)register manages this */
28 struct dvb_demux demux;
30 struct dmx_frontend fe_hw;
31 struct dmx_frontend fe_mem;
35 struct vb2_dvb_frontend {
36 struct list_head felist;
41 struct vb2_dvb_frontends {
42 struct list_head felist;
44 struct dvb_adapter adapter;
45 int active_fe_id; /* Indicates which frontend in the felist is in use */
46 int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */
49 int vb2_dvb_register_bus(struct vb2_dvb_frontends *f,
50 struct module *module,
52 struct device *device,
56 void vb2_dvb_unregister_bus(struct vb2_dvb_frontends *f);
58 struct vb2_dvb_frontend *vb2_dvb_alloc_frontend(struct vb2_dvb_frontends *f, int id);
59 void vb2_dvb_dealloc_frontends(struct vb2_dvb_frontends *f);
61 struct vb2_dvb_frontend *vb2_dvb_get_frontend(struct vb2_dvb_frontends *f, int id);
62 int vb2_dvb_find_frontend(struct vb2_dvb_frontends *f, struct dvb_frontend *p);
64 #endif /* _VIDEOBUF2_DVB_H_ */