[mirror_ubuntu-bionic-kernel.git] / include / media / videobuf2-dvb.h

#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_ */
Commit	Line	Data
701b57ee HV	1	#ifndef _VIDEOBUF2_DVB_H_
	2	#define _VIDEOBUF2_DVB_H_
	3
	4	#include <dvbdev.h>
	5	#include <dmxdev.h>
	6	#include <dvb_demux.h>
	7	#include <dvb_net.h>
	8	#include <dvb_frontend.h>
	9	#include <media/videobuf2-core.h>
	10
	11	struct vb2_dvb {
	12	/* filling that the job of the driver */
	13	char *name;
	14	struct dvb_frontend *frontend;
	15	struct vb2_queue dvbq;
	16
	17	/* video-buf-dvb state info */
	18	struct mutex lock;
	19	int nfeeds;
	20
	21	/* vb2_dvb_(un)register manages this */
	22	struct dvb_demux demux;
	23	struct dmxdev dmxdev;
	24	struct dmx_frontend fe_hw;
	25	struct dmx_frontend fe_mem;
	26	struct dvb_net net;
	27	};
	28
	29	struct vb2_dvb_frontend {
	30	struct list_head felist;
	31	int id;
	32	struct vb2_dvb dvb;
	33	};
	34
	35	struct vb2_dvb_frontends {
	36	struct list_head felist;
	37	struct mutex lock;
	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 */
	41	};
	42
	43	int vb2_dvb_register_bus(struct vb2_dvb_frontends *f,
	44	struct module *module,
	45	void *adapter_priv,
	46	struct device *device,
	47	short *adapter_nr,
	48	int mfe_shared);
	49
	50	void vb2_dvb_unregister_bus(struct vb2_dvb_frontends *f);
	51
	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);
	54
	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);
	57
	58	#endif /* _VIDEOBUF2_DVB_H_ */