From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/usb/serial/keyspan_pda.c | 798 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 798 insertions(+) create mode 100644 drivers/usb/serial/keyspan_pda.c (limited to 'drivers/usb/serial/keyspan_pda.c') diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c new file mode 100644 index 000000000..4f7e072e4 --- /dev/null +++ b/drivers/usb/serial/keyspan_pda.c @@ -0,0 +1,798 @@ +/* + * USB Keyspan PDA / Xircom / Entrega Converter driver + * + * Copyright (C) 1999 - 2001 Greg Kroah-Hartman + * Copyright (C) 1999, 2000 Brian Warner + * Copyright (C) 2000 Al Borchers + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * See Documentation/usb/usb-serial.txt for more information on using this + * driver + */ + + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* make a simple define to handle if we are compiling keyspan_pda or xircom support */ +#if defined(CONFIG_USB_SERIAL_KEYSPAN_PDA) || defined(CONFIG_USB_SERIAL_KEYSPAN_PDA_MODULE) + #define KEYSPAN +#else + #undef KEYSPAN +#endif +#if defined(CONFIG_USB_SERIAL_XIRCOM) || defined(CONFIG_USB_SERIAL_XIRCOM_MODULE) + #define XIRCOM +#else + #undef XIRCOM +#endif + +#define DRIVER_AUTHOR "Brian Warner " +#define DRIVER_DESC "USB Keyspan PDA Converter driver" + +struct keyspan_pda_private { + int tx_room; + int tx_throttled; + struct work_struct wakeup_work; + struct work_struct unthrottle_work; + struct usb_serial *serial; + struct usb_serial_port *port; +}; + + +#define KEYSPAN_VENDOR_ID 0x06cd +#define KEYSPAN_PDA_FAKE_ID 0x0103 +#define KEYSPAN_PDA_ID 0x0104 /* no clue */ + +/* For Xircom PGSDB9 and older Entrega version of the same device */ +#define XIRCOM_VENDOR_ID 0x085a +#define XIRCOM_FAKE_ID 0x8027 +#define XIRCOM_FAKE_ID_2 0x8025 /* "PGMFHUB" serial */ +#define ENTREGA_VENDOR_ID 0x1645 +#define ENTREGA_FAKE_ID 0x8093 + +static const struct usb_device_id id_table_combined[] = { +#ifdef KEYSPAN + { USB_DEVICE(KEYSPAN_VENDOR_ID, KEYSPAN_PDA_FAKE_ID) }, +#endif +#ifdef XIRCOM + { USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID) }, + { USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID_2) }, + { USB_DEVICE(ENTREGA_VENDOR_ID, ENTREGA_FAKE_ID) }, +#endif + { USB_DEVICE(KEYSPAN_VENDOR_ID, KEYSPAN_PDA_ID) }, + { } /* Terminating entry */ +}; + +MODULE_DEVICE_TABLE(usb, id_table_combined); + +static const struct usb_device_id id_table_std[] = { + { USB_DEVICE(KEYSPAN_VENDOR_ID, KEYSPAN_PDA_ID) }, + { } /* Terminating entry */ +}; + +#ifdef KEYSPAN +static const struct usb_device_id id_table_fake[] = { + { USB_DEVICE(KEYSPAN_VENDOR_ID, KEYSPAN_PDA_FAKE_ID) }, + { } /* Terminating entry */ +}; +#endif + +#ifdef XIRCOM +static const struct usb_device_id id_table_fake_xircom[] = { + { USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID) }, + { USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID_2) }, + { USB_DEVICE(ENTREGA_VENDOR_ID, ENTREGA_FAKE_ID) }, + { } +}; +#endif + +static void keyspan_pda_wakeup_write(struct work_struct *work) +{ + struct keyspan_pda_private *priv = + container_of(work, struct keyspan_pda_private, wakeup_work); + struct usb_serial_port *port = priv->port; + + tty_port_tty_wakeup(&port->port); +} + +static void keyspan_pda_request_unthrottle(struct work_struct *work) +{ + struct keyspan_pda_private *priv = + container_of(work, struct keyspan_pda_private, unthrottle_work); + struct usb_serial *serial = priv->serial; + int result; + + /* ask the device to tell us when the tx buffer becomes + sufficiently empty */ + result = usb_control_msg(serial->dev, + usb_sndctrlpipe(serial->dev, 0), + 7, /* request_unthrottle */ + USB_TYPE_VENDOR | USB_RECIP_INTERFACE + | USB_DIR_OUT, + 16, /* value: threshold */ + 0, /* index */ + NULL, + 0, + 2000); + if (result < 0) + dev_dbg(&serial->dev->dev, "%s - error %d from usb_control_msg\n", + __func__, result); +} + + +static void keyspan_pda_rx_interrupt(struct urb *urb) +{ + struct usb_serial_port *port = urb->context; + unsigned char *data = urb->transfer_buffer; + int retval; + int status = urb->status; + struct keyspan_pda_private *priv; + priv = usb_get_serial_port_data(port); + + switch (status) { + case 0: + /* success */ + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* this urb is terminated, clean up */ + dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", __func__, status); + return; + default: + dev_dbg(&urb->dev->dev, "%s - nonzero urb status received: %d\n", __func__, status); + goto exit; + } + + /* see if the message is data or a status interrupt */ + switch (data[0]) { + case 0: + /* rest of message is rx data */ + if (urb->actual_length) { + tty_insert_flip_string(&port->port, data + 1, + urb->actual_length - 1); + tty_flip_buffer_push(&port->port); + } + break; + case 1: + /* status interrupt */ + dev_dbg(&port->dev, "rx int, d1=%d, d2=%d\n", data[1], data[2]); + switch (data[1]) { + case 1: /* modemline change */ + break; + case 2: /* tx unthrottle interrupt */ + priv->tx_throttled = 0; + /* queue up a wakeup at scheduler time */ + schedule_work(&priv->wakeup_work); + break; + default: + break; + } + break; + default: + break; + } + +exit: + retval = usb_submit_urb(urb, GFP_ATOMIC); + if (retval) + dev_err(&port->dev, + "%s - usb_submit_urb failed with result %d\n", + __func__, retval); +} + + +static void keyspan_pda_rx_throttle(struct tty_struct *tty) +{ + /* stop receiving characters. We just turn off the URB request, and + let chars pile up in the device. If we're doing hardware + flowcontrol, the device will signal the other end when its buffer + fills up. If we're doing XON/XOFF, this would be a good time to + send an XOFF, although it might make sense to foist that off + upon the device too. */ + struct usb_serial_port *port = tty->driver_data; + + usb_kill_urb(port->interrupt_in_urb); +} + + +static void keyspan_pda_rx_unthrottle(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + /* just restart the receive interrupt URB */ + + if (usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL)) + dev_dbg(&port->dev, "usb_submit_urb(read urb) failed\n"); +} + + +static speed_t keyspan_pda_setbaud(struct usb_serial *serial, speed_t baud) +{ + int rc; + int bindex; + + switch (baud) { + case 110: + bindex = 0; + break; + case 300: + bindex = 1; + break; + case 1200: + bindex = 2; + break; + case 2400: + bindex = 3; + break; + case 4800: + bindex = 4; + break; + case 9600: + bindex = 5; + break; + case 19200: + bindex = 6; + break; + case 38400: + bindex = 7; + break; + case 57600: + bindex = 8; + break; + case 115200: + bindex = 9; + break; + default: + bindex = 5; /* Default to 9600 */ + baud = 9600; + } + + /* rather than figure out how to sleep while waiting for this + to complete, I just use the "legacy" API. */ + rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), + 0, /* set baud */ + USB_TYPE_VENDOR + | USB_RECIP_INTERFACE + | USB_DIR_OUT, /* type */ + bindex, /* value */ + 0, /* index */ + NULL, /* &data */ + 0, /* size */ + 2000); /* timeout */ + if (rc < 0) + return 0; + return baud; +} + + +static void keyspan_pda_break_ctl(struct tty_struct *tty, int break_state) +{ + struct usb_serial_port *port = tty->driver_data; + struct usb_serial *serial = port->serial; + int value; + int result; + + if (break_state == -1) + value = 1; /* start break */ + else + value = 0; /* clear break */ + result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), + 4, /* set break */ + USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, + value, 0, NULL, 0, 2000); + if (result < 0) + dev_dbg(&port->dev, "%s - error %d from usb_control_msg\n", + __func__, result); + /* there is something funky about this.. the TCSBRK that 'cu' performs + ought to translate into a break_ctl(-1),break_ctl(0) pair HZ/4 + seconds apart, but it feels like the break sent isn't as long as it + is on /dev/ttyS0 */ +} + + +static void keyspan_pda_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) +{ + struct usb_serial *serial = port->serial; + speed_t speed; + + /* cflag specifies lots of stuff: number of stop bits, parity, number + of data bits, baud. What can the device actually handle?: + CSTOPB (1 stop bit or 2) + PARENB (parity) + CSIZE (5bit .. 8bit) + There is minimal hw support for parity (a PSW bit seems to hold the + parity of whatever is in the accumulator). The UART either deals + with 10 bits (start, 8 data, stop) or 11 bits (start, 8 data, + 1 special, stop). So, with firmware changes, we could do: + 8N1: 10 bit + 8N2: 11 bit, extra bit always (mark?) + 8[EOMS]1: 11 bit, extra bit is parity + 7[EOMS]1: 10 bit, b0/b7 is parity + 7[EOMS]2: 11 bit, b0/b7 is parity, extra bit always (mark?) + + HW flow control is dictated by the tty->termios.c_cflags & CRTSCTS + bit. + + For now, just do baud. */ + + speed = tty_get_baud_rate(tty); + speed = keyspan_pda_setbaud(serial, speed); + + if (speed == 0) { + dev_dbg(&port->dev, "can't handle requested baud rate\n"); + /* It hasn't changed so.. */ + speed = tty_termios_baud_rate(old_termios); + } + /* Only speed can change so copy the old h/w parameters + then encode the new speed */ + tty_termios_copy_hw(&tty->termios, old_termios); + tty_encode_baud_rate(tty, speed, speed); +} + + +/* modem control pins: DTR and RTS are outputs and can be controlled. + DCD, RI, DSR, CTS are inputs and can be read. All outputs can also be + read. The byte passed is: DTR(b7) DCD RI DSR CTS RTS(b2) unused unused */ + +static int keyspan_pda_get_modem_info(struct usb_serial *serial, + unsigned char *value) +{ + int rc; + u8 *data; + + data = kmalloc(1, GFP_KERNEL); + if (!data) + return -ENOMEM; + + rc = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + 3, /* get pins */ + USB_TYPE_VENDOR|USB_RECIP_INTERFACE|USB_DIR_IN, + 0, 0, data, 1, 2000); + if (rc >= 0) + *value = *data; + + kfree(data); + return rc; +} + + +static int keyspan_pda_set_modem_info(struct usb_serial *serial, + unsigned char value) +{ + int rc; + rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), + 3, /* set pins */ + USB_TYPE_VENDOR|USB_RECIP_INTERFACE|USB_DIR_OUT, + value, 0, NULL, 0, 2000); + return rc; +} + +static int keyspan_pda_tiocmget(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + struct usb_serial *serial = port->serial; + int rc; + unsigned char status; + int value; + + rc = keyspan_pda_get_modem_info(serial, &status); + if (rc < 0) + return rc; + value = + ((status & (1<<7)) ? TIOCM_DTR : 0) | + ((status & (1<<6)) ? TIOCM_CAR : 0) | + ((status & (1<<5)) ? TIOCM_RNG : 0) | + ((status & (1<<4)) ? TIOCM_DSR : 0) | + ((status & (1<<3)) ? TIOCM_CTS : 0) | + ((status & (1<<2)) ? TIOCM_RTS : 0); + return value; +} + +static int keyspan_pda_tiocmset(struct tty_struct *tty, + unsigned int set, unsigned int clear) +{ + struct usb_serial_port *port = tty->driver_data; + struct usb_serial *serial = port->serial; + int rc; + unsigned char status; + + rc = keyspan_pda_get_modem_info(serial, &status); + if (rc < 0) + return rc; + + if (set & TIOCM_RTS) + status |= (1<<2); + if (set & TIOCM_DTR) + status |= (1<<7); + + if (clear & TIOCM_RTS) + status &= ~(1<<2); + if (clear & TIOCM_DTR) + status &= ~(1<<7); + rc = keyspan_pda_set_modem_info(serial, status); + return rc; +} + +static int keyspan_pda_write(struct tty_struct *tty, + struct usb_serial_port *port, const unsigned char *buf, int count) +{ + struct usb_serial *serial = port->serial; + int request_unthrottle = 0; + int rc = 0; + struct keyspan_pda_private *priv; + + priv = usb_get_serial_port_data(port); + /* guess how much room is left in the device's ring buffer, and if we + want to send more than that, check first, updating our notion of + what is left. If our write will result in no room left, ask the + device to give us an interrupt when the room available rises above + a threshold, and hold off all writers (eventually, those using + select() or poll() too) until we receive that unthrottle interrupt. + Block if we can't write anything at all, otherwise write as much as + we can. */ + if (count == 0) { + dev_dbg(&port->dev, "write request of 0 bytes\n"); + return 0; + } + + /* we might block because of: + the TX urb is in-flight (wait until it completes) + the device is full (wait until it says there is room) + */ + spin_lock_bh(&port->lock); + if (!test_bit(0, &port->write_urbs_free) || priv->tx_throttled) { + spin_unlock_bh(&port->lock); + return 0; + } + clear_bit(0, &port->write_urbs_free); + spin_unlock_bh(&port->lock); + + /* At this point the URB is in our control, nobody else can submit it + again (the only sudden transition was the one from EINPROGRESS to + finished). Also, the tx process is not throttled. So we are + ready to write. */ + + count = (count > port->bulk_out_size) ? port->bulk_out_size : count; + + /* Check if we might overrun the Tx buffer. If so, ask the + device how much room it really has. This is done only on + scheduler time, since usb_control_msg() sleeps. */ + if (count > priv->tx_room && !in_interrupt()) { + u8 *room; + + room = kmalloc(1, GFP_KERNEL); + if (!room) { + rc = -ENOMEM; + goto exit; + } + + rc = usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), + 6, /* write_room */ + USB_TYPE_VENDOR | USB_RECIP_INTERFACE + | USB_DIR_IN, + 0, /* value: 0 means "remaining room" */ + 0, /* index */ + room, + 1, + 2000); + if (rc > 0) { + dev_dbg(&port->dev, "roomquery says %d\n", *room); + priv->tx_room = *room; + } + kfree(room); + if (rc < 0) { + dev_dbg(&port->dev, "roomquery failed\n"); + goto exit; + } + if (rc == 0) { + dev_dbg(&port->dev, "roomquery returned 0 bytes\n"); + rc = -EIO; /* device didn't return any data */ + goto exit; + } + } + if (count > priv->tx_room) { + /* we're about to completely fill the Tx buffer, so + we'll be throttled afterwards. */ + count = priv->tx_room; + request_unthrottle = 1; + } + + if (count) { + /* now transfer data */ + memcpy(port->write_urb->transfer_buffer, buf, count); + /* send the data out the bulk port */ + port->write_urb->transfer_buffer_length = count; + + priv->tx_room -= count; + + rc = usb_submit_urb(port->write_urb, GFP_ATOMIC); + if (rc) { + dev_dbg(&port->dev, "usb_submit_urb(write bulk) failed\n"); + goto exit; + } + } else { + /* There wasn't any room left, so we are throttled until + the buffer empties a bit */ + request_unthrottle = 1; + } + + if (request_unthrottle) { + priv->tx_throttled = 1; /* block writers */ + schedule_work(&priv->unthrottle_work); + } + + rc = count; +exit: + if (rc < 0) + set_bit(0, &port->write_urbs_free); + return rc; +} + + +static void keyspan_pda_write_bulk_callback(struct urb *urb) +{ + struct usb_serial_port *port = urb->context; + struct keyspan_pda_private *priv; + + set_bit(0, &port->write_urbs_free); + priv = usb_get_serial_port_data(port); + + /* queue up a wakeup at scheduler time */ + schedule_work(&priv->wakeup_work); +} + + +static int keyspan_pda_write_room(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + struct keyspan_pda_private *priv; + priv = usb_get_serial_port_data(port); + /* used by n_tty.c for processing of tabs and such. Giving it our + conservative guess is probably good enough, but needs testing by + running a console through the device. */ + return priv->tx_room; +} + + +static int keyspan_pda_chars_in_buffer(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + struct keyspan_pda_private *priv; + unsigned long flags; + int ret = 0; + + priv = usb_get_serial_port_data(port); + + /* when throttled, return at least WAKEUP_CHARS to tell select() (via + n_tty.c:normal_poll() ) that we're not writeable. */ + + spin_lock_irqsave(&port->lock, flags); + if (!test_bit(0, &port->write_urbs_free) || priv->tx_throttled) + ret = 256; + spin_unlock_irqrestore(&port->lock, flags); + return ret; +} + + +static void keyspan_pda_dtr_rts(struct usb_serial_port *port, int on) +{ + struct usb_serial *serial = port->serial; + + if (on) + keyspan_pda_set_modem_info(serial, (1 << 7) | (1 << 2)); + else + keyspan_pda_set_modem_info(serial, 0); +} + + +static int keyspan_pda_open(struct tty_struct *tty, + struct usb_serial_port *port) +{ + struct usb_serial *serial = port->serial; + u8 *room; + int rc = 0; + struct keyspan_pda_private *priv; + + /* find out how much room is in the Tx ring */ + room = kmalloc(1, GFP_KERNEL); + if (!room) + return -ENOMEM; + + rc = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + 6, /* write_room */ + USB_TYPE_VENDOR | USB_RECIP_INTERFACE + | USB_DIR_IN, + 0, /* value */ + 0, /* index */ + room, + 1, + 2000); + if (rc < 0) { + dev_dbg(&port->dev, "%s - roomquery failed\n", __func__); + goto error; + } + if (rc == 0) { + dev_dbg(&port->dev, "%s - roomquery returned 0 bytes\n", __func__); + rc = -EIO; + goto error; + } + priv = usb_get_serial_port_data(port); + priv->tx_room = *room; + priv->tx_throttled = *room ? 0 : 1; + + /*Start reading from the device*/ + rc = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); + if (rc) { + dev_dbg(&port->dev, "%s - usb_submit_urb(read int) failed\n", __func__); + goto error; + } +error: + kfree(room); + return rc; +} +static void keyspan_pda_close(struct usb_serial_port *port) +{ + usb_kill_urb(port->write_urb); + usb_kill_urb(port->interrupt_in_urb); +} + + +/* download the firmware to a "fake" device (pre-renumeration) */ +static int keyspan_pda_fake_startup(struct usb_serial *serial) +{ + int response; + const char *fw_name; + + /* download the firmware here ... */ + response = ezusb_fx1_set_reset(serial->dev, 1); + + if (0) { ; } +#ifdef KEYSPAN + else if (le16_to_cpu(serial->dev->descriptor.idVendor) == KEYSPAN_VENDOR_ID) + fw_name = "keyspan_pda/keyspan_pda.fw"; +#endif +#ifdef XIRCOM + else if ((le16_to_cpu(serial->dev->descriptor.idVendor) == XIRCOM_VENDOR_ID) || + (le16_to_cpu(serial->dev->descriptor.idVendor) == ENTREGA_VENDOR_ID)) + fw_name = "keyspan_pda/xircom_pgs.fw"; +#endif + else { + dev_err(&serial->dev->dev, "%s: unknown vendor, aborting.\n", + __func__); + return -ENODEV; + } + + if (ezusb_fx1_ihex_firmware_download(serial->dev, fw_name) < 0) { + dev_err(&serial->dev->dev, "failed to load firmware \"%s\"\n", + fw_name); + return -ENOENT; + } + + /* after downloading firmware Renumeration will occur in a + moment and the new device will bind to the real driver */ + + /* we want this device to fail to have a driver assigned to it. */ + return 1; +} + +#ifdef KEYSPAN +MODULE_FIRMWARE("keyspan_pda/keyspan_pda.fw"); +#endif +#ifdef XIRCOM +MODULE_FIRMWARE("keyspan_pda/xircom_pgs.fw"); +#endif + +static int keyspan_pda_port_probe(struct usb_serial_port *port) +{ + + struct keyspan_pda_private *priv; + + priv = kmalloc(sizeof(struct keyspan_pda_private), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + INIT_WORK(&priv->wakeup_work, keyspan_pda_wakeup_write); + INIT_WORK(&priv->unthrottle_work, keyspan_pda_request_unthrottle); + priv->serial = port->serial; + priv->port = port; + + usb_set_serial_port_data(port, priv); + + return 0; +} + +static int keyspan_pda_port_remove(struct usb_serial_port *port) +{ + struct keyspan_pda_private *priv; + + priv = usb_get_serial_port_data(port); + kfree(priv); + + return 0; +} + +#ifdef KEYSPAN +static struct usb_serial_driver keyspan_pda_fake_device = { + .driver = { + .owner = THIS_MODULE, + .name = "keyspan_pda_pre", + }, + .description = "Keyspan PDA - (prerenumeration)", + .id_table = id_table_fake, + .num_ports = 1, + .attach = keyspan_pda_fake_startup, +}; +#endif + +#ifdef XIRCOM +static struct usb_serial_driver xircom_pgs_fake_device = { + .driver = { + .owner = THIS_MODULE, + .name = "xircom_no_firm", + }, + .description = "Xircom / Entrega PGS - (prerenumeration)", + .id_table = id_table_fake_xircom, + .num_ports = 1, + .attach = keyspan_pda_fake_startup, +}; +#endif + +static struct usb_serial_driver keyspan_pda_device = { + .driver = { + .owner = THIS_MODULE, + .name = "keyspan_pda", + }, + .description = "Keyspan PDA", + .id_table = id_table_std, + .num_ports = 1, + .dtr_rts = keyspan_pda_dtr_rts, + .open = keyspan_pda_open, + .close = keyspan_pda_close, + .write = keyspan_pda_write, + .write_room = keyspan_pda_write_room, + .write_bulk_callback = keyspan_pda_write_bulk_callback, + .read_int_callback = keyspan_pda_rx_interrupt, + .chars_in_buffer = keyspan_pda_chars_in_buffer, + .throttle = keyspan_pda_rx_throttle, + .unthrottle = keyspan_pda_rx_unthrottle, + .set_termios = keyspan_pda_set_termios, + .break_ctl = keyspan_pda_break_ctl, + .tiocmget = keyspan_pda_tiocmget, + .tiocmset = keyspan_pda_tiocmset, + .port_probe = keyspan_pda_port_probe, + .port_remove = keyspan_pda_port_remove, +}; + +static struct usb_serial_driver * const serial_drivers[] = { + &keyspan_pda_device, +#ifdef KEYSPAN + &keyspan_pda_fake_device, +#endif +#ifdef XIRCOM + &xircom_pgs_fake_device, +#endif + NULL +}; + +module_usb_serial_driver(serial_drivers, id_table_combined); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); -- cgit v1.2.3-54-g00ecf