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

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /* Header file for all dibusb-based-receivers.
   3  *
   4  * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)
   5  *
   6  * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
   7  */
   8 #ifndef _DVB_USB_DIBUSB_H_
   9 #define _DVB_USB_DIBUSB_H_
  10 
  11 #ifndef DVB_USB_LOG_PREFIX
  12  #define DVB_USB_LOG_PREFIX "dibusb"
  13 #endif
  14 #include "dvb-usb.h"
  15 
  16 #include "dib3000.h"
  17 #include "dib3000mc.h"
  18 #include "mt2060.h"
  19 
  20 /*
  21  * protocol of all dibusb related devices
  22  */
  23 
  24 /*
  25  * bulk msg to/from endpoint 0x01
  26  *
  27  * general structure:
  28  * request_byte parameter_bytes
  29  */
  30 
  31 #define DIBUSB_REQ_START_READ                   0x00
  32 #define DIBUSB_REQ_START_DEMOD                  0x01
  33 
  34 /*
  35  * i2c read
  36  * bulk write: 0x02 ((7bit i2c_addr << 1) | 0x01) register_bytes length_word
  37  * bulk read:  byte_buffer (length_word bytes)
  38  */
  39 #define DIBUSB_REQ_I2C_READ                     0x02
  40 
  41 /*
  42  * i2c write
  43  * bulk write: 0x03 (7bit i2c_addr << 1) register_bytes value_bytes
  44  */
  45 #define DIBUSB_REQ_I2C_WRITE                    0x03
  46 
  47 /*
  48  * polling the value of the remote control
  49  * bulk write: 0x04
  50  * bulk read:  byte_buffer (5 bytes)
  51  */
  52 #define DIBUSB_REQ_POLL_REMOTE       0x04
  53 
  54 /* additional status values for Hauppauge Remote Control Protocol */
  55 #define DIBUSB_RC_HAUPPAUGE_KEY_PRESSED 0x01
  56 #define DIBUSB_RC_HAUPPAUGE_KEY_EMPTY   0x03
  57 
  58 /* streaming mode:
  59  * bulk write: 0x05 mode_byte
  60  *
  61  * mode_byte is mostly 0x00
  62  */
  63 #define DIBUSB_REQ_SET_STREAMING_MODE   0x05
  64 
  65 /* interrupt the internal read loop, when blocking */
  66 #define DIBUSB_REQ_INTR_READ                    0x06
  67 
  68 /* io control
  69  * 0x07 cmd_byte param_bytes
  70  *
  71  * param_bytes can be up to 32 bytes
  72  *
  73  * cmd_byte function    parameter name
  74  * 0x00     power mode
  75  *                      0x00      sleep
  76  *                      0x01      wakeup
  77  *
  78  * 0x01     enable streaming
  79  * 0x02     disable streaming
  80  *
  81  *
  82  */
  83 #define DIBUSB_REQ_SET_IOCTL                    0x07
  84 
  85 /* IOCTL commands */
  86 
  87 /* change the power mode in firmware */
  88 #define DIBUSB_IOCTL_CMD_POWER_MODE             0x00
  89 #define DIBUSB_IOCTL_POWER_SLEEP                        0x00
  90 #define DIBUSB_IOCTL_POWER_WAKEUP                       0x01
  91 
  92 /* modify streaming of the FX2 */
  93 #define DIBUSB_IOCTL_CMD_ENABLE_STREAM  0x01
  94 #define DIBUSB_IOCTL_CMD_DISABLE_STREAM 0x02
  95 
  96 /* Max transfer size done by I2C transfer functions */
  97 #define MAX_XFER_SIZE  64
  98 
  99 struct dibusb_state {
 100         struct dib_fe_xfer_ops ops;
 101         int mt2060_present;
 102         u8 tuner_addr;
 103 };
 104 
 105 struct dibusb_device_state {
 106         /* for RC5 remote control */
 107         int old_toggle;
 108         int last_repeat_count;
 109 };
 110 
 111 extern struct i2c_algorithm dibusb_i2c_algo;
 112 
 113 extern int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *);
 114 extern int dibusb_dib3000mc_tuner_attach (struct dvb_usb_adapter *);
 115 
 116 extern int dibusb_streaming_ctrl(struct dvb_usb_adapter *, int);
 117 extern int dibusb_pid_filter(struct dvb_usb_adapter *, int, u16, int);
 118 extern int dibusb_pid_filter_ctrl(struct dvb_usb_adapter *, int);
 119 extern int dibusb2_0_streaming_ctrl(struct dvb_usb_adapter *, int);
 120 
 121 extern int dibusb_power_ctrl(struct dvb_usb_device *, int);
 122 extern int dibusb2_0_power_ctrl(struct dvb_usb_device *, int);
 123 
 124 #define DEFAULT_RC_INTERVAL 150
 125 //#define DEFAULT_RC_INTERVAL 100000
 126 
 127 extern struct rc_map_table rc_map_dibusb_table[];
 128 extern int dibusb_rc_query(struct dvb_usb_device *, u32 *, int *);
 129 extern int dibusb_read_eeprom_byte(struct dvb_usb_device *, u8, u8 *);
 130 
 131 #endif