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 | |
16 | extern 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 | |
52 | extern struct dvb_frontend * dtt200u_fe_attach(struct dvb_usb_device *d); |
53 | |
54 | #endif |
55 | |