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69 lines
1.8 KiB
69 lines
1.8 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _VIDEOBUF2_DVB_H_ |
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#define _VIDEOBUF2_DVB_H_ |
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#include <media/dvbdev.h> |
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#include <media/dmxdev.h> |
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#include <media/dvb_demux.h> |
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#include <media/dvb_net.h> |
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#include <media/dvb_frontend.h> |
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#include <media/videobuf2-v4l2.h> |
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/* We don't actually need to include media-device.h here */ |
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struct media_device; |
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/* |
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* TODO: This header file should be replaced with videobuf2-core.h |
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* Currently, vb2_thread is not a stuff of videobuf2-core, |
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* since vb2_thread has many dependencies on videobuf2-v4l2. |
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*/ |
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struct vb2_dvb { |
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/* filling that the job of the driver */ |
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char *name; |
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struct dvb_frontend *frontend; |
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struct vb2_queue dvbq; |
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/* video-buf-dvb state info */ |
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struct mutex lock; |
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int nfeeds; |
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/* vb2_dvb_(un)register manages this */ |
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struct dvb_demux demux; |
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struct dmxdev dmxdev; |
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struct dmx_frontend fe_hw; |
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struct dmx_frontend fe_mem; |
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struct dvb_net net; |
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}; |
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struct vb2_dvb_frontend { |
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struct list_head felist; |
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int id; |
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struct vb2_dvb dvb; |
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}; |
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struct vb2_dvb_frontends { |
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struct list_head felist; |
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struct mutex lock; |
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struct dvb_adapter adapter; |
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int active_fe_id; /* Indicates which frontend in the felist is in use */ |
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int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */ |
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}; |
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int vb2_dvb_register_bus(struct vb2_dvb_frontends *f, |
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struct module *module, |
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void *adapter_priv, |
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struct device *device, |
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struct media_device *mdev, |
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short *adapter_nr, |
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int mfe_shared); |
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void vb2_dvb_unregister_bus(struct vb2_dvb_frontends *f); |
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struct vb2_dvb_frontend *vb2_dvb_alloc_frontend(struct vb2_dvb_frontends *f, int id); |
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void vb2_dvb_dealloc_frontends(struct vb2_dvb_frontends *f); |
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struct vb2_dvb_frontend *vb2_dvb_get_frontend(struct vb2_dvb_frontends *f, int id); |
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int vb2_dvb_find_frontend(struct vb2_dvb_frontends *f, struct dvb_frontend *p); |
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#endif /* _VIDEOBUF2_DVB_H_ */
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