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git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - include/media/videobuf2-dvb.h
1 #ifndef _VIDEOBUF2_DVB_H_
2 #define _VIDEOBUF2_DVB_H_
8 #include <dvb_frontend.h>
9 #include <media/videobuf2-core.h>
12 /* filling that the job of the driver */
14 struct dvb_frontend
*frontend
;
15 struct vb2_queue dvbq
;
17 /* video-buf-dvb state info */
21 /* vb2_dvb_(un)register manages this */
22 struct dvb_demux demux
;
24 struct dmx_frontend fe_hw
;
25 struct dmx_frontend fe_mem
;
29 struct vb2_dvb_frontend
{
30 struct list_head felist
;
35 struct vb2_dvb_frontends
{
36 struct list_head felist
;
38 struct dvb_adapter adapter
;
39 int active_fe_id
; /* Indicates which frontend in the felist is in use */
40 int gate
; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */
43 int vb2_dvb_register_bus(struct vb2_dvb_frontends
*f
,
44 struct module
*module
,
46 struct device
*device
,
50 void vb2_dvb_unregister_bus(struct vb2_dvb_frontends
*f
);
52 struct vb2_dvb_frontend
*vb2_dvb_alloc_frontend(struct vb2_dvb_frontends
*f
, int id
);
53 void vb2_dvb_dealloc_frontends(struct vb2_dvb_frontends
*f
);
55 struct vb2_dvb_frontend
*vb2_dvb_get_frontend(struct vb2_dvb_frontends
*f
, int id
);
56 int vb2_dvb_find_frontend(struct vb2_dvb_frontends
*f
, struct dvb_frontend
*p
);
58 #endif /* _VIDEOBUF2_DVB_H_ */