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usr
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src
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linux-headers-6.8.0-88
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include
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media
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Filename :
videobuf2-dvb.h
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/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VIDEOBUF2_DVB_H_ #define _VIDEOBUF2_DVB_H_ #include <media/dvbdev.h> #include <media/dmxdev.h> #include <media/dvb_demux.h> #include <media/dvb_net.h> #include <media/dvb_frontend.h> #include <media/videobuf2-v4l2.h> /* We don't actually need to include media-device.h here */ struct media_device; /* * TODO: This header file should be replaced with videobuf2-core.h * Currently, vb2_thread is not a stuff of videobuf2-core, * since vb2_thread has many dependencies on videobuf2-v4l2. */ struct vb2_dvb { /* filling that the job of the driver */ char *name; struct dvb_frontend *frontend; struct vb2_queue dvbq; /* vb2-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, struct media_device *mdev, 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_ */