1/* SPDX-License-Identifier: GPL-2.0-only */
2/* Common header file of Linux driver for the WideView/ Yakumo/ Hama/
3 * Typhoon/ Yuan DVB-T USB2.0 receiver.
4 *
5 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)
6 *
7 * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
8 */
9#ifndef _DVB_USB_DTT200U_H_
10#define _DVB_USB_DTT200U_H_
11
12#define DVB_USB_LOG_PREFIX "dtt200u"
13
14#include "dvb-usb.h"
15
16extern int dvb_usb_dtt200u_debug;
17#define deb_info(args...) dprintk(dvb_usb_dtt200u_debug,0x01,args)
18#define deb_xfer(args...) dprintk(dvb_usb_dtt200u_debug,0x02,args)
19
20/* guessed protocol description (reverse engineered):
21 * read
22 *  00 - USB type 0x02 for usb2.0, 0x01 for usb1.1
23 *  88 - locking 2 bytes (0x80 0x40 == no signal, 0x89 0x20 == nice signal)
24 */
25
26#define GET_SPEED		0x00
27#define GET_TUNE_STATUS		0x81
28#define GET_RC_CODE		0x84
29#define GET_CONFIGURATION	0x88
30#define GET_AGC			0x89
31#define GET_SNR			0x8a
32#define GET_VIT_ERR_CNT		0x8c
33#define GET_RS_ERR_CNT		0x8d
34#define GET_RS_UNCOR_BLK_CNT	0x8e
35
36/* write
37 *  01 - init
38 *  02 - frequency (divided by 250000)
39 *  03 - bandwidth
40 *  04 - pid table (index pid(7:0) pid(12:8))
41 *  05 - reset the pid table
42 *  08 - transfer switch
43 */
44
45#define SET_INIT		0x01
46#define SET_RF_FREQ		0x02
47#define SET_BANDWIDTH		0x03
48#define SET_PID_FILTER		0x04
49#define RESET_PID_FILTER	0x05
50#define SET_STREAMING		0x08
51
52extern struct dvb_frontend * dtt200u_fe_attach(struct dvb_usb_device *d);
53
54#endif
55