| 1 | /*************************************************************************** |
| 2 | ftdi_i.h - description |
| 3 | ------------------- |
| 4 | begin : Don Sep 9 2011 |
| 5 | copyright : (C) 2003-2020 by Intra2net AG and the libftdi developers |
| 6 | email : opensource@intra2net.com |
| 7 | SPDX-License-Identifier: LGPL-2.1-only |
| 8 | ***************************************************************************/ |
| 9 | |
| 10 | /*************************************************************************** |
| 11 | * * |
| 12 | * This program is free software; you can redistribute it and/or modify * |
| 13 | * it under the terms of the GNU Lesser General Public License * |
| 14 | * version 2.1 as published by the Free Software Foundation; * |
| 15 | * * |
| 16 | *************************************************************************** |
| 17 | |
| 18 | Non public definitions here |
| 19 | |
| 20 | */ |
| 21 | |
| 22 | /* Even on 93xx66 at max 256 bytes are used (AN_121)*/ |
| 23 | #define FTDI_MAX_EEPROM_SIZE 256 |
| 24 | |
| 25 | /** Max Power adjustment factor. */ |
| 26 | #define MAX_POWER_MILLIAMP_PER_UNIT 2 |
| 27 | |
| 28 | /** |
| 29 | \brief FTDI eeprom structure |
| 30 | */ |
| 31 | struct ftdi_eeprom |
| 32 | { |
| 33 | /** vendor id */ |
| 34 | int vendor_id; |
| 35 | /** product id */ |
| 36 | int product_id; |
| 37 | |
| 38 | /** Was the eeprom structure initialized for the actual |
| 39 | connected device? **/ |
| 40 | int initialized_for_connected_device; |
| 41 | |
| 42 | /** self powered */ |
| 43 | int self_powered; |
| 44 | /** remote wakeup */ |
| 45 | int remote_wakeup; |
| 46 | |
| 47 | int is_not_pnp; |
| 48 | |
| 49 | /* Suspend on DBUS7 Low */ |
| 50 | int suspend_dbus7; |
| 51 | |
| 52 | /** input in isochronous transfer mode */ |
| 53 | int in_is_isochronous; |
| 54 | /** output in isochronous transfer mode */ |
| 55 | int out_is_isochronous; |
| 56 | /** suspend pull downs */ |
| 57 | int suspend_pull_downs; |
| 58 | |
| 59 | /** use serial */ |
| 60 | int use_serial; |
| 61 | /** usb version */ |
| 62 | int usb_version; |
| 63 | /** Use usb version on FT2232 devices*/ |
| 64 | int use_usb_version; |
| 65 | /** maximum power */ |
| 66 | int max_power; |
| 67 | |
| 68 | /** manufacturer name */ |
| 69 | char *manufacturer; |
| 70 | /** product name */ |
| 71 | char *product; |
| 72 | /** serial number */ |
| 73 | char *serial; |
| 74 | |
| 75 | /* 2232D/H specific */ |
| 76 | /* Hardware type, 0 = RS232 Uart, 1 = 245 FIFO, 2 = CPU FIFO, |
| 77 | 4 = OPTO Isolate */ |
| 78 | int channel_a_type; |
| 79 | int channel_b_type; |
| 80 | /* Driver Type, 1 = VCP */ |
| 81 | int channel_a_driver; |
| 82 | int channel_b_driver; |
| 83 | int channel_c_driver; |
| 84 | int channel_d_driver; |
| 85 | /* 4232H specific */ |
| 86 | int channel_a_rs485enable; |
| 87 | int channel_b_rs485enable; |
| 88 | int channel_c_rs485enable; |
| 89 | int channel_d_rs485enable; |
| 90 | |
| 91 | /* Special function of FT232R/FT232H devices (and possibly others as well) */ |
| 92 | /** CBUS pin function. See CBUS_xxx defines. */ |
| 93 | int cbus_function[10]; |
| 94 | /** Select high current drive on R devices. */ |
| 95 | int high_current; |
| 96 | /** Select high current drive on A channel (2232C). */ |
| 97 | int high_current_a; |
| 98 | /** Select high current drive on B channel (2232C). */ |
| 99 | int high_current_b; |
| 100 | /** Select inversion of data lines (bitmask). */ |
| 101 | int invert; |
| 102 | /** Enable external oscillator. */ |
| 103 | int external_oscillator; |
| 104 | |
| 105 | /*2232H/4432H Group specific values */ |
| 106 | /* Group0 is AL on 2322H and A on 4232H |
| 107 | Group1 is AH on 2232H and B on 4232H |
| 108 | Group2 is BL on 2322H and C on 4232H |
| 109 | Group3 is BH on 2232H and C on 4232H*/ |
| 110 | int group0_drive; |
| 111 | int group0_schmitt; |
| 112 | int group0_slew; |
| 113 | int group1_drive; |
| 114 | int group1_schmitt; |
| 115 | int group1_slew; |
| 116 | int group2_drive; |
| 117 | int group2_schmitt; |
| 118 | int group2_slew; |
| 119 | int group3_drive; |
| 120 | int group3_schmitt; |
| 121 | int group3_slew; |
| 122 | |
| 123 | int powersave; |
| 124 | |
| 125 | int clock_polarity; |
| 126 | int data_order; |
| 127 | int flow_control; |
| 128 | |
| 129 | /** user data **/ |
| 130 | int user_data_addr; |
| 131 | int user_data_size; |
| 132 | const char *user_data; |
| 133 | |
| 134 | /** eeprom size in bytes. This doesn't get stored in the eeprom |
| 135 | but is the only way to pass it to ftdi_eeprom_build. */ |
| 136 | int size; |
| 137 | /* EEPROM Type 0x46 for 93xx46, 0x56 for 93xx56 and 0x66 for 93xx66*/ |
| 138 | int chip; |
| 139 | unsigned char buf[FTDI_MAX_EEPROM_SIZE]; |
| 140 | |
| 141 | /** device release number */ |
| 142 | int release_number; |
| 143 | }; |
| 144 | |