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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 information8 */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 * read22 * 00 - USB type 0x02 for usb2.0, 0x01 for usb1.123 * 88 - locking 2 bytes (0x80 0x40 == no signal, 0x89 0x20 == nice signal)24 */25 26#define GET_SPEED 0x0027#define GET_TUNE_STATUS 0x8128#define GET_RC_CODE 0x8429#define GET_CONFIGURATION 0x8830#define GET_AGC 0x8931#define GET_SNR 0x8a32#define GET_VIT_ERR_CNT 0x8c33#define GET_RS_ERR_CNT 0x8d34#define GET_RS_UNCOR_BLK_CNT 0x8e35 36/* write37 * 01 - init38 * 02 - frequency (divided by 250000)39 * 03 - bandwidth40 * 04 - pid table (index pid(7:0) pid(12:8))41 * 05 - reset the pid table42 * 08 - transfer switch43 */44 45#define SET_INIT 0x0146#define SET_RF_FREQ 0x0247#define SET_BANDWIDTH 0x0348#define SET_PID_FILTER 0x0449#define RESET_PID_FILTER 0x0550#define SET_STREAMING 0x0851 52extern struct dvb_frontend * dtt200u_fe_attach(struct dvb_usb_device *d);53 54#endif55