55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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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 (patrick.boettcher@posteo.de)
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*
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* see Documentation/driver-api/media/drivers/dvb-usb.rst 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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