drivers/media/usb/dvb-usb/ttusb2.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /* DVB USB compliant linux driver for Technotrend DVB USB boxes and clones
   3  * (e.g. Pinnacle 400e DVB-S USB2.0).
   4  *
   5  * Copyright (c) 2002 Holger Waechtler <holger@convergence.de>
   6  * Copyright (c) 2003 Felix Domke <tmbinc@elitedvb.net>
   7  * Copyright (C) 2005-6 Patrick Boettcher <pb@linuxtv.de>
   8  *
   9  * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
  10  */
  11 #ifndef _DVB_USB_TTUSB2_H_
  12 #define _DVB_USB_TTUSB2_H_
  13
  14 /* TTUSB protocol
  15  *
  16  * always to messages (out/in)
  17  * out message:
  18  * 0xaa <id> <cmdbyte> <datalen> <data...>
  19  *
  20  * in message (complete block is always 0x40 bytes long)
  21  * 0x55 <id> <cmdbyte> <datalen> <data...>
  22  *
  23  * id is incremented for each transaction
  24  */
  25
  26 #define CMD_DSP_DOWNLOAD    0x13
  27 /* out data: <byte>[28]
  28  * last block must be empty */
  29
  30 #define CMD_DSP_BOOT        0x14
  31 /* out data: nothing */
  32
  33 #define CMD_POWER           0x15
  34 /* out data: <on=1/off=0> */
  35
  36 #define CMD_LNB             0x16
  37 /* out data: <power=1> <18V=0,13V=1> <tone> <??=1> <??=1> */
  38
  39 #define CMD_GET_VERSION     0x17
  40 /* in  data: <version_byte>[5] */
  41
  42 #define CMD_DISEQC          0x18
  43 /* out data: <master=0xff/burst=??> <cmdlen> <cmdbytes>[cmdlen] */
  44
  45 #define CMD_PID_ENABLE      0x22
  46 /* out data: <index> <type: ts=1/sec=2> <pid msb> <pid lsb> */
  47
  48 #define CMD_PID_DISABLE     0x23
  49 /* out data: <index> */
  50
  51 #define CMD_FILTER_ENABLE   0x24
  52 /* out data: <index> <pid_idx> <filter>[12] <mask>[12] */
  53
  54 #define CMD_FILTER_DISABLE  0x25
  55 /* out data: <index> */
  56
  57 #define CMD_GET_DSP_VERSION 0x26
  58 /* in  data: <version_byte>[28] */
  59
  60 #define CMD_I2C_XFER        0x31
  61 /* out data: <addr << 1> <sndlen> <rcvlen> <data>[sndlen]
  62  * in  data: <addr << 1> <sndlen> <rcvlen> <data>[rcvlen] */
  63
  64 #define CMD_I2C_BITRATE     0x32
  65 /* out data: <default=0> */
  66
  67 #endif