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/dvb/README.dvb-usb 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
 102 struct dibusb_state {
 103         struct dib_fe_xfer_ops ops;
 104         int mt2060_present;
 105         u8 tuner_addr;
 106 };
 107
 108 struct dibusb_device_state {
 109         /* for RC5 remote control */
 110         int old_toggle;
 111         int last_repeat_count;
 112 };
 113
 114 extern struct i2c_algorithm dibusb_i2c_algo;
 115
 116 extern int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *);
 117 extern int dibusb_dib3000mc_tuner_attach (struct dvb_usb_adapter *);
 118
 119 extern int dibusb_streaming_ctrl(struct dvb_usb_adapter *, int);
 120 extern int dibusb_pid_filter(struct dvb_usb_adapter *, int, u16, int);
 121 extern int dibusb_pid_filter_ctrl(struct dvb_usb_adapter *, int);
 122 extern int dibusb2_0_streaming_ctrl(struct dvb_usb_adapter *, int);
 123
 124 extern int dibusb_power_ctrl(struct dvb_usb_device *, int);
 125 extern int dibusb2_0_power_ctrl(struct dvb_usb_device *, int);
 126
 127 #define DEFAULT_RC_INTERVAL 150
 128 //#define DEFAULT_RC_INTERVAL 100000
 129
 130 extern struct rc_map_table rc_map_dibusb_table[];
 131 extern int dibusb_rc_query(struct dvb_usb_device *, u32 *, int *);
 132 extern int dibusb_read_eeprom_byte(struct dvb_usb_device *, u8, u8 *);
 133
 134 #endif