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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/drivers/media/dvb/dvb-usb/dtt200u.h
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/* Common header file of Linux driver for the WideView/ Yakumo/ Hama/

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 * Typhoon/ Yuan DVB-T USB2.0 receiver.

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 *

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 * Copyright (C) 2004-5 Patrick Boettcher ([email protected])

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 *

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 *	This program is free software; you can redistribute it and/or modify it

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 *	under the terms of the GNU General Public License as published by the Free

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 *	Software Foundation, version 2.

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 *

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 * see Documentation/dvb/README.dvb-usb for more information

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 */

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#ifndef _DVB_USB_DTT200U_H_

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#define _DVB_USB_DTT200U_H_

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#define DVB_USB_LOG_PREFIX "dtt200u"

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#include "dvb-usb.h"

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extern int dvb_usb_dtt200u_debug;

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#define deb_info(args...) dprintk(dvb_usb_dtt200u_debug,0x01,args)

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#define deb_xfer(args...) dprintk(dvb_usb_dtt200u_debug,0x02,args)

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/* guessed protocol description (reverse engineered):

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 * read

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 *  00 - USB type 0x02 for usb2.0, 0x01 for usb1.1

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 *  88 - locking 2 bytes (0x80 0x40 == no signal, 0x89 0x20 == nice signal)

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 */

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#define GET_SPEED		0x00

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#define GET_TUNE_STATUS		0x81

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#define GET_RC_CODE		0x84

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#define GET_CONFIGURATION	0x88

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#define GET_AGC			0x89

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#define GET_SNR			0x8a

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#define GET_VIT_ERR_CNT		0x8c

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#define GET_RS_ERR_CNT		0x8d

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#define GET_RS_UNCOR_BLK_CNT	0x8e

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/* write

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 *  01 - init

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 *  02 - frequency (divided by 250000)

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 *  03 - bandwidth

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 *  04 - pid table (index pid(7:0) pid(12:8))

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 *  05 - reset the pid table

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 *  08 - transfer switch

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 */

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#define SET_INIT		0x01

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#define SET_RF_FREQ		0x02

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#define SET_BANDWIDTH		0x03

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#define SET_PID_FILTER		0x04

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#define RESET_PID_FILTER	0x05

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#define SET_STREAMING		0x08

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extern struct dvb_frontend * dtt200u_fe_attach(struct dvb_usb_device *d);

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#endif

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