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

   1 /* Header file for all dibusb-based-receivers.
   2  *
   3  * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.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 #define DVB_USB_LOG_PREFIX "dibusb"
  15 #include "dvb-usb.h"
  16
  17 #include "dib3000.h"
  18
  19 /*
  20  * protocol of all dibusb related devices
  21  */
  22
  23 /*
  24  * bulk msg to/from endpoint 0x01
  25  *
  26  * general structure:
  27  * request_byte parameter_bytes
  28  */
  29
  30 #define DIBUSB_REQ_START_READ                   0x00
  31 #define DIBUSB_REQ_START_DEMOD                  0x01
  32
  33 /*
  34  * i2c read
  35  * bulk write: 0x02 ((7bit i2c_addr << 1) & 0x01) register_bytes length_word
  36  * bulk read:  byte_buffer (length_word bytes)
  37  */
  38 #define DIBUSB_REQ_I2C_READ                     0x02
  39
  40 /*
  41  * i2c write
  42  * bulk write: 0x03 (7bit i2c_addr << 1) register_bytes value_bytes
  43  */
  44 #define DIBUSB_REQ_I2C_WRITE                    0x03
  45
  46 /*
  47  * polling the value of the remote control
  48  * bulk write: 0x04
  49  * bulk read:  byte_buffer (5 bytes)
  50  */
  51 #define DIBUSB_REQ_POLL_REMOTE       0x04
  52
  53 /* additional status values for Hauppauge Remote Control Protocol */
  54 #define DIBUSB_RC_HAUPPAUGE_KEY_PRESSED 0x01
  55 #define DIBUSB_RC_HAUPPAUGE_KEY_EMPTY   0x03
  56
  57 /* streaming mode:
  58  * bulk write: 0x05 mode_byte
  59  *
  60  * mode_byte is mostly 0x00
  61  */
  62 #define DIBUSB_REQ_SET_STREAMING_MODE   0x05
  63
  64 /* interrupt the internal read loop, when blocking */
  65 #define DIBUSB_REQ_INTR_READ                    0x06
  66
  67 /* io control
  68  * 0x07 cmd_byte param_bytes
  69  *
  70  * param_bytes can be up to 32 bytes
  71  *
  72  * cmd_byte function    parameter name
  73  * 0x00     power mode
  74  *                      0x00      sleep
  75  *                      0x01      wakeup
  76  *
  77  * 0x01     enable streaming
  78  * 0x02     disable streaming
  79  *
  80  *
  81  */
  82 #define DIBUSB_REQ_SET_IOCTL                    0x07
  83
  84 /* IOCTL commands */
  85
  86 /* change the power mode in firmware */
  87 #define DIBUSB_IOCTL_CMD_POWER_MODE             0x00
  88 #define DIBUSB_IOCTL_POWER_SLEEP                        0x00
  89 #define DIBUSB_IOCTL_POWER_WAKEUP                       0x01
  90
  91 /* modify streaming of the FX2 */
  92 #define DIBUSB_IOCTL_CMD_ENABLE_STREAM  0x01
  93 #define DIBUSB_IOCTL_CMD_DISABLE_STREAM 0x02
  94
  95 struct dibusb_state {
  96         struct dib_fe_xfer_ops ops;
  97
  98         /* for RC5 remote control */
  99         int old_toggle;
 100         int last_repeat_count;
 101 };
 102
 103 extern struct i2c_algorithm dibusb_i2c_algo;
 104
 105 extern int dibusb_dib3000mc_frontend_attach(struct dvb_usb_device *);
 106 extern int dibusb_dib3000mc_tuner_attach (struct dvb_usb_device *);
 107
 108 extern int dibusb_streaming_ctrl(struct dvb_usb_device *, int);
 109 extern int dibusb_pid_filter(struct dvb_usb_device *, int, u16, int);
 110 extern int dibusb_pid_filter_ctrl(struct dvb_usb_device *, int);
 111 extern int dibusb_power_ctrl(struct dvb_usb_device *, int);
 112 extern int dibusb2_0_streaming_ctrl(struct dvb_usb_device *, int);
 113 extern int dibusb2_0_power_ctrl(struct dvb_usb_device *, int);
 114
 115 #define DEFAULT_RC_INTERVAL 150
 116 //#define DEFAULT_RC_INTERVAL 100000
 117
 118 extern struct dvb_usb_rc_key dibusb_rc_keys[];
 119 extern int dibusb_rc_query(struct dvb_usb_device *, u32 *, int *);
 120 extern int dibusb_read_eeprom_byte(struct dvb_usb_device *, u8, u8 *);
 121
 122 #endif