1 files changed, 58 insertions, 0 deletions
diff --git a/kernel/include/media/videobuf2-dvb.h b/kernel/include/media/videobuf2-dvb.h
new file mode 100644
index 000000000..8f61456f1
--- /dev/null
+++ b/kernel/include/media/videobuf2-dvb.h
@@ -0,0 +1,58 @@
+#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_ */