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- /* SPDX-License-Identifier: GPL-2.0-only */
- /* Common header file of Linux driver for the WideView/ Yakumo/ Hama/
- * Typhoon/ Yuan DVB-T USB2.0 receiver.
- *
- * Copyright (C) 2004-5 Patrick Boettcher ([email protected])
- *
- * see Documentation/driver-api/media/drivers/dvb-usb.rst 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
- * 88 - locking 2 bytes (0x80 0x40 == no signal, 0x89 0x20 == nice signal)
- */
- #define GET_SPEED 0x00
- #define GET_TUNE_STATUS 0x81
- #define GET_RC_CODE 0x84
- #define GET_CONFIGURATION 0x88
- #define GET_AGC 0x89
- #define GET_SNR 0x8a
- #define GET_VIT_ERR_CNT 0x8c
- #define GET_RS_ERR_CNT 0x8d
- #define GET_RS_UNCOR_BLK_CNT 0x8e
- /* write
- * 01 - init
- * 02 - frequency (divided by 250000)
- * 03 - bandwidth
- * 04 - pid table (index pid(7:0) pid(12:8))
- * 05 - reset the pid table
- * 08 - transfer switch
- */
- #define SET_INIT 0x01
- #define SET_RF_FREQ 0x02
- #define SET_BANDWIDTH 0x03
- #define SET_PID_FILTER 0x04
- #define RESET_PID_FILTER 0x05
- #define SET_STREAMING 0x08
- extern struct dvb_frontend * dtt200u_fe_attach(struct dvb_usb_device *d);
- #endif
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