[libftdi] / src / ftdi_i.h

/***************************************************************************
                          ftdi_i.h  -  description
                             -------------------
    begin                : Don Sep 9 2011
    copyright            : (C) 2003-2020 by Intra2net AG and the libftdi developers
    email                : opensource@intra2net.com
    SPDX-License-Identifier: LGPL-2.1-only
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Lesser General Public License           *
 *   version 2.1 as published by the Free Software Foundation;             *
 *                                                                         *
 ***************************************************************************

 Non public definitions here

*/

/* Even on 93xx66 at max 256 bytes are used (AN_121)*/
#define FTDI_MAX_EEPROM_SIZE 256

/** Max Power adjustment factor. */
#define MAX_POWER_MILLIAMP_PER_UNIT 2

/**
    \brief FTDI eeprom structure
*/
struct ftdi_eeprom
{
    /** vendor id */
    int vendor_id;
    /** product id */
    int product_id;

    /** Was the eeprom structure initialized for the actual
        connected device? **/
    int initialized_for_connected_device;

    /** self powered */
    int self_powered;
    /** remote wakeup */
    int remote_wakeup;

    int is_not_pnp;

    /* Suspend on DBUS7 Low */
    int suspend_dbus7;

    /** input in isochronous transfer mode */
    int in_is_isochronous;
    /** output in isochronous transfer mode */
    int out_is_isochronous;
    /** suspend pull downs */
    int suspend_pull_downs;

    /** use serial */
    int use_serial;
    /** usb version */
    int usb_version;
    /** Use usb version on FT2232 devices*/
    int use_usb_version;
    /** maximum power */
    int max_power;

    /** manufacturer name */
    char *manufacturer;
    /** product name */
    char *product;
    /** serial number */
    char *serial;

    /* 2232D/H specific */
    /* Hardware type, 0 = RS232 Uart, 1 = 245 FIFO, 2 = CPU FIFO,
       4 = OPTO Isolate */
    int channel_a_type;
    int channel_b_type;
    /*  Driver Type, 1 = VCP */
    int channel_a_driver;
    int channel_b_driver;
    int channel_c_driver;
    int channel_d_driver;
    /* 4232H specific */
    int channel_a_rs485enable;
    int channel_b_rs485enable;
    int channel_c_rs485enable;
    int channel_d_rs485enable;

    /* Special function of FT232R/FT232H devices (and possibly others as well) */
    /** CBUS pin function. See CBUS_xxx defines. */
    int cbus_function[10];
    /** Select high current drive on R devices. */
    int high_current;
    /** Select high current drive on A channel (2232C). */
    int high_current_a;
    /** Select high current drive on B channel (2232C). */
    int high_current_b;
    /** Select inversion of data lines (bitmask). */
    int invert;
    /** Enable external oscillator. */
    int external_oscillator;

    /*2232H/4432H Group specific values */
    /* Group0 is AL on 2322H and A on 4232H
       Group1 is AH on 2232H and B on 4232H
       Group2 is BL on 2322H and C on 4232H
       Group3 is BH on 2232H and C on 4232H*/
    int group0_drive;
    int group0_schmitt;
    int group0_slew;
    int group1_drive;
    int group1_schmitt;
    int group1_slew;
    int group2_drive;
    int group2_schmitt;
    int group2_slew;
    int group3_drive;
    int group3_schmitt;
    int group3_slew;

    int powersave;

    int clock_polarity;
    int data_order;
    int flow_control;

    /** user data **/
    int user_data_addr;
    int user_data_size;
    const char *user_data;

    /** eeprom size in bytes. This doesn't get stored in the eeprom
        but is the only way to pass it to ftdi_eeprom_build. */
    int size;
    /* EEPROM Type 0x46 for 93xx46, 0x56 for 93xx56 and 0x66 for 93xx66*/
    int chip;
    unsigned char buf[FTDI_MAX_EEPROM_SIZE];

    /** device release number */
    int release_number;
};
Commit	Line	Data
	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