diff options
| author | Johannes Stezenbach <js@linuxtv.org> | 2005-06-23 22:02:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-24 00:05:30 -0700 |
| commit | 776338e121b9db3156bfb4e21622a0219bbab9d4 (patch) | |
| tree | 5102272b708a9e8ff81165714870d3d38363cc23 /drivers/media/dvb/dvb-usb/dtt200u.h | |
| parent | b6a235b1186dda0800c8bedc2526830a4a36b44e (diff) | |
| download | linux-776338e121b9db3156bfb4e21622a0219bbab9d4.tar.bz2 | |
[PATCH] dvb: Add generalized dvb-usb driver
Add generalized dvb-usb driver which supports a wide variety of devices.
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/dtt200u.h')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dtt200u.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-usb/dtt200u.h b/drivers/media/dvb/dvb-usb/dtt200u.h new file mode 100644 index 000000000000..ed4142071518 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/dtt200u.h @@ -0,0 +1,66 @@ +/* Common header file of Linux driver for the Yakumo/Hama/Typhoon DVB-T + * USB2.0 receiver. + * + * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation, version 2. + * + * see Documentation/dvb/README.dvb-usb for more information + */ +#ifndef _DVB_USB_DTT200U_H_ +#define _DVB_USB_DTT200U_H_ + +#define DVB_USB_LOG_PREFIX "dtt200u" +#include "dvb-usb.h" + +extern int dvb_usb_dtt200u_debug; +#define deb_info(args...) dprintk(dvb_usb_dtt200u_debug,0x01,args) +#define deb_xfer(args...) dprintk(dvb_usb_dtt200u_debug,0x02,args) + +/* guessed protocol description (reverse engineered): + * read + * 00 - USB type 0x02 for usb2.0, 0x01 for usb1.1 + * 81 - <TS_LOCK> <current frequency divided by 250000> + * 82 - crash - do not touch + * 83 - crash - do not touch + * 84 - remote control + * 85 - crash - do not touch (OK, stop testing here) + * 88 - locking 2 bytes (0x80 0x40 == no signal, 0x89 0x20 == nice signal) + * 89 - noise-to-signal + * 8a - unkown 1 byte - signal_strength + * 8c - ber ??? + * 8d - ber + * 8e - unc + */ + +#define GET_SPEED 0x00 +#define GET_TUNE_STAT 0x81 +#define GET_RC_KEY 0x84 +#define GET_STATUS 0x88 +#define GET_SNR 0x89 +#define GET_SIG_STRENGTH 0x8a +#define GET_UNK 0x8c +#define GET_BER 0x8d +#define GET_UNC 0x8e + +/* write + * 01 - reset the demod + * 02 - frequency (divided by 250000) + * 03 - bandwidth + * 04 - pid table (index pid(7:0) pid(12:8)) + * 05 - reset the pid table + * 08 - demod transfer enabled or not (FX2 transfer is enabled by default) + */ + +#define RESET_DEMOD 0x01 +#define SET_FREQUENCY 0x02 +#define SET_BANDWIDTH 0x03 +#define SET_PID_FILTER 0x04 +#define RESET_PID_FILTER 0x05 +#define SET_TS_CTRL 0x08 + +extern struct dvb_frontend * dtt200u_fe_attach(struct dvb_usb_device *d); + +#endif |