LXR linux/drivers/media/usb/dvb-usb/dibusb.h

   1/* Header file for all dibusb-based-receivers.
   2 *
   3 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)
   4 *
   5 *      This program is free software; you can redistribute it and/or modify it
   6 *      under the terms of the GNU General Public License as published by the Free
   7 *      Software Foundation, version 2.
   8 *
   9 * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
  10 */
  11#ifndef _DVB_USB_DIBUSB_H_
  12#define _DVB_USB_DIBUSB_H_
  13
  14#ifndef DVB_USB_LOG_PREFIX
  15 #define DVB_USB_LOG_PREFIX "dibusb"
  16#endif
  17#include "dvb-usb.h"
  18
  19#include "dib3000.h"
  20#include "dib3000mc.h"
  21#include "mt2060.h"
  22
  23/*
  24 * protocol of all dibusb related devices
  25 */
  26
  27/*
  28 * bulk msg to/from endpoint 0x01
  29 *
  30 * general structure:
  31 * request_byte parameter_bytes
  32 */
  33
  34#define DIBUSB_REQ_START_READ                   0x00
  35#define DIBUSB_REQ_START_DEMOD                  0x01
  36
  37/*
  38 * i2c read
  39 * bulk write: 0x02 ((7bit i2c_addr << 1) | 0x01) register_bytes length_word
  40 * bulk read:  byte_buffer (length_word bytes)
  41 */
  42#define DIBUSB_REQ_I2C_READ                     0x02
  43
  44/*
  45 * i2c write
  46 * bulk write: 0x03 (7bit i2c_addr << 1) register_bytes value_bytes
  47 */
  48#define DIBUSB_REQ_I2C_WRITE                    0x03
  49
  50/*
  51 * polling the value of the remote control
  52 * bulk write: 0x04
  53 * bulk read:  byte_buffer (5 bytes)
  54 */
  55#define DIBUSB_REQ_POLL_REMOTE       0x04
  56
  57/* additional status values for Hauppauge Remote Control Protocol */
  58#define DIBUSB_RC_HAUPPAUGE_KEY_PRESSED 0x01
  59#define DIBUSB_RC_HAUPPAUGE_KEY_EMPTY   0x03
  60
  61/* streaming mode:
  62 * bulk write: 0x05 mode_byte
  63 *
  64 * mode_byte is mostly 0x00
  65 */
  66#define DIBUSB_REQ_SET_STREAMING_MODE   0x05
  67
  68/* interrupt the internal read loop, when blocking */
  69#define DIBUSB_REQ_INTR_READ                    0x06
  70
  71/* io control
  72 * 0x07 cmd_byte param_bytes
  73 *
  74 * param_bytes can be up to 32 bytes
  75 *
  76 * cmd_byte function    parameter name
  77 * 0x00     power mode
  78 *                      0x00      sleep
  79 *                      0x01      wakeup
  80 *
  81 * 0x01     enable streaming
  82 * 0x02     disable streaming
  83 *
  84 *
  85 */
  86#define DIBUSB_REQ_SET_IOCTL                    0x07
  87
  88/* IOCTL commands */
  89
  90/* change the power mode in firmware */
  91#define DIBUSB_IOCTL_CMD_POWER_MODE             0x00
  92#define DIBUSB_IOCTL_POWER_SLEEP                        0x00
  93#define DIBUSB_IOCTL_POWER_WAKEUP                       0x01
  94
  95/* modify streaming of the FX2 */
  96#define DIBUSB_IOCTL_CMD_ENABLE_STREAM  0x01
  97#define DIBUSB_IOCTL_CMD_DISABLE_STREAM 0x02
  98
  99/* Max transfer size done by I2C transfer functions */
 100#define MAX_XFER_SIZE  64
 101
 102struct dibusb_state {
 103        struct dib_fe_xfer_ops ops;
 104        int mt2060_present;
 105        u8 tuner_addr;
 106};
 107
 108struct dibusb_device_state {
 109        /* for RC5 remote control */
 110        int old_toggle;
 111        int last_repeat_count;
 112};
 113
 114extern struct i2c_algorithm dibusb_i2c_algo;
 115
 116extern int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *);
 117extern int dibusb_dib3000mc_tuner_attach (struct dvb_usb_adapter *);
 118
 119extern int dibusb_streaming_ctrl(struct dvb_usb_adapter *, int);
 120extern int dibusb_pid_filter(struct dvb_usb_adapter *, int, u16, int);
 121extern int dibusb_pid_filter_ctrl(struct dvb_usb_adapter *, int);
 122extern int dibusb2_0_streaming_ctrl(struct dvb_usb_adapter *, int);
 123
 124extern int dibusb_power_ctrl(struct dvb_usb_device *, int);
 125extern int dibusb2_0_power_ctrl(struct dvb_usb_device *, int);
 126
 127#define DEFAULT_RC_INTERVAL 150
 128//#define DEFAULT_RC_INTERVAL 100000
 129
 130extern struct rc_map_table rc_map_dibusb_table[];
 131extern int dibusb_rc_query(struct dvb_usb_device *, u32 *, int *);
 132extern int dibusb_read_eeprom_byte(struct dvb_usb_device *, u8, u8 *);
 133
 134#endif
 135