| /* 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 (patrick.boettcher@posteo.de) |
| * |
| * 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 |
