mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-31 16:38:12 +00:00
2773b0e9ba
Allow devices to pass an optional argument to register the DVB driver at the media controller. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
#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-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;
|
|
|
|
/* 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,
|
|
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_ */
|