Release 4.16 include/media/videobuf-dvb.h

/* SPDX-License-Identifier: GPL-2.0 */
#include <media/dvbdev.h>
#include <media/dmxdev.h>
#include <media/dvb_demux.h>
#include <media/dvb_net.h>
#include <media/dvb_frontend.h>

#ifndef _VIDEOBUF_DVB_H_

#define	_VIDEOBUF_DVB_H_


struct videobuf_dvb {
	/* filling that the job of the driver */
	
char                       *name;
	
struct dvb_frontend        *frontend;
	
struct videobuf_queue      dvbq;

	/* video-buf-dvb state info */
	
struct mutex               lock;
	
struct task_struct         *thread;
	
int                        nfeeds;

	/* videobuf_dvb_(un)register manges this */
	
struct dvb_demux           demux;
	
struct dmxdev              dmxdev;
	
struct dmx_frontend        fe_hw;
	
struct dmx_frontend        fe_mem;
	
struct dvb_net             net;
};


struct videobuf_dvb_frontend {
	
struct list_head felist;
	
int id;
	
struct videobuf_dvb dvb;
};


struct videobuf_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 videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f,
			  struct module *module,
			  void *adapter_priv,
			  struct device *device,
			  short *adapter_nr,
			  int mfe_shared);

void videobuf_dvb_unregister_bus(struct videobuf_dvb_frontends *f);

struct videobuf_dvb_frontend * videobuf_dvb_alloc_frontend(struct videobuf_dvb_frontends *f, int id);
void videobuf_dvb_dealloc_frontends(struct videobuf_dvb_frontends *f);

struct videobuf_dvb_frontend * videobuf_dvb_get_frontend(struct videobuf_dvb_frontends *f, int id);
int videobuf_dvb_find_frontend(struct videobuf_dvb_frontends *f, struct dvb_frontend *p);

#endif			/* _VIDEOBUF_DVB_H_ */
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Directory: include/media

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