1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PVRUSB2_DVB_H__
3#define __PVRUSB2_DVB_H__
4
5#include <media/dvb_frontend.h>
6#include <media/dvb_demux.h>
7#include <media/dvb_net.h>
8#include <media/dmxdev.h>
9#include "pvrusb2-context.h"
10
11#define PVR2_DVB_BUFFER_COUNT 32
12#define PVR2_DVB_BUFFER_SIZE PAGE_ALIGN(0x4000)
13
14struct pvr2_dvb_adapter {
15	struct pvr2_channel	channel;
16
17	struct dvb_adapter	dvb_adap;
18	struct dmxdev		dmxdev;
19	struct dvb_demux	demux;
20	struct dvb_net		dvb_net;
21	struct dvb_frontend	*fe[2];
22
23	struct i2c_client	*i2c_client_demod[2];
24	struct i2c_client	*i2c_client_tuner;
25
26	int			feedcount;
27	int			max_feed_count;
28
29	struct task_struct	*thread;
30	struct mutex		lock;
31
32	unsigned int		stream_run:1;
33
34	wait_queue_head_t	buffer_wait_data;
35	char			*buffer_storage[PVR2_DVB_BUFFER_COUNT];
36};
37
38struct pvr2_dvb_props {
39	int (*frontend_attach) (struct pvr2_dvb_adapter *);
40	int (*tuner_attach) (struct pvr2_dvb_adapter *);
41};
42
43struct pvr2_dvb_adapter *pvr2_dvb_create(struct pvr2_context *pvr);
44
45#endif /* __PVRUSB2_DVB_H__ */
46