mirror of
https://github.com/torvalds/linux
synced 2024-11-05 18:23:50 +00:00
701b57ee33
With the new vb2_thread_start/stop core code it is very easy to implement videobuf2-dvb. This should simplify converting existing videobuf drivers to vb2. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
#ifndef _VIDEOBUF2_DVB_H_
|
|
#define _VIDEOBUF2_DVB_H_
|
|
|
|
#include <dvbdev.h>
|
|
#include <dmxdev.h>
|
|
#include <dvb_demux.h>
|
|
#include <dvb_net.h>
|
|
#include <dvb_frontend.h>
|
|
#include <media/videobuf2-core.h>
|
|
|
|
struct vb2_dvb {
|
|
/* filling that the job of the driver */
|
|
char *name;
|
|
struct dvb_frontend *frontend;
|
|
struct vb2_queue dvbq;
|
|
|
|
/* video-buf-dvb state info */
|
|
struct mutex lock;
|
|
int nfeeds;
|
|
|
|
/* vb2_dvb_(un)register manages this */
|
|
struct dvb_demux demux;
|
|
struct dmxdev dmxdev;
|
|
struct dmx_frontend fe_hw;
|
|
struct dmx_frontend fe_mem;
|
|
struct dvb_net net;
|
|
};
|
|
|
|
struct vb2_dvb_frontend {
|
|
struct list_head felist;
|
|
int id;
|
|
struct vb2_dvb dvb;
|
|
};
|
|
|
|
struct vb2_dvb_frontends {
|
|
struct list_head felist;
|
|
struct mutex lock;
|
|
struct dvb_adapter adapter;
|
|
int active_fe_id; /* Indicates which frontend in the felist is in use */
|
|
int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */
|
|
};
|
|
|
|
int vb2_dvb_register_bus(struct vb2_dvb_frontends *f,
|
|
struct module *module,
|
|
void *adapter_priv,
|
|
struct device *device,
|
|
short *adapter_nr,
|
|
int mfe_shared);
|
|
|
|
void vb2_dvb_unregister_bus(struct vb2_dvb_frontends *f);
|
|
|
|
struct vb2_dvb_frontend *vb2_dvb_alloc_frontend(struct vb2_dvb_frontends *f, int id);
|
|
void vb2_dvb_dealloc_frontends(struct vb2_dvb_frontends *f);
|
|
|
|
struct vb2_dvb_frontend *vb2_dvb_get_frontend(struct vb2_dvb_frontends *f, int id);
|
|
int vb2_dvb_find_frontend(struct vb2_dvb_frontends *f, struct dvb_frontend *p);
|
|
|
|
#endif /* _VIDEOBUF2_DVB_H_ */
|