diff options
Diffstat (limited to 'include/media/videobuf-dvb.h')
| -rw-r--r-- | include/media/videobuf-dvb.h | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/include/media/videobuf-dvb.h b/include/media/videobuf-dvb.h index b7774869632..d63965a1faa 100644 --- a/include/media/videobuf-dvb.h +++ b/include/media/videobuf-dvb.h @@ -4,6 +4,9 @@ #include <dvb_net.h> #include <dvb_frontend.h> +#ifndef _VIDEOBUF_DVB_H_ +#define _VIDEOBUF_DVB_H_ + struct videobuf_dvb { /* filling that the job of the driver */ char *name; @@ -16,7 +19,6 @@ struct videobuf_dvb { int nfeeds; /* videobuf_dvb_(un)register manges this */ - struct dvb_adapter adapter; struct dvb_demux demux; struct dmxdev dmxdev; struct dmx_frontend fe_hw; @@ -24,12 +26,36 @@ struct videobuf_dvb { struct dvb_net net; }; -int videobuf_dvb_register(struct videobuf_dvb *dvb, +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); -void videobuf_dvb_unregister(struct videobuf_dvb *dvb); + 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_ */ /* * Local variables: |