[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / usb / serial / f81232.c

/*
 * Fintek F81232 USB to serial adaptor driver
 *
 * Copyright (C) 2012 Greg Kroah-Hartman (gregkh@linuxfoundation.org)
 * Copyright (C) 2012 Linux Foundation
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published by
 * the Free Software Foundation.
 *
 */

#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/tty.h>
#include <linux/tty_driver.h>
#include <linux/tty_flip.h>
#include <linux/serial.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/spinlock.h>
#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>

static const struct usb_device_id id_table[] = {
	{ USB_DEVICE(0x1934, 0x0706) },
	{ }					/* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, id_table);

#define CONTROL_DTR			0x01
#define CONTROL_RTS			0x02

#define UART_STATE			0x08
#define UART_STATE_TRANSIENT_MASK	0x74
#define UART_DCD			0x01
#define UART_DSR			0x02
#define UART_BREAK_ERROR		0x04
#define UART_RING			0x08
#define UART_FRAME_ERROR		0x10
#define UART_PARITY_ERROR		0x20
#define UART_OVERRUN_ERROR		0x40
#define UART_CTS			0x80

struct f81232_private {
	spinlock_t lock;
	u8 line_control;
	u8 line_status;
};

static void f81232_update_line_status(struct usb_serial_port *port,
				      unsigned char *data,
				      unsigned int actual_length)
{
}

static void f81232_read_int_callback(struct urb *urb)
{
	struct usb_serial_port *port =  urb->context;
	unsigned char *data = urb->transfer_buffer;
	unsigned int actual_length = urb->actual_length;
	int status = urb->status;
	int retval;

	switch (status) {
	case 0:
		/* success */
		break;
	case -ECONNRESET:
	case -ENOENT:
	case -ESHUTDOWN:
		/* this urb is terminated, clean up */
		dev_dbg(&port->dev, "%s - urb shutting down with status: %d\n",
			__func__, status);
		return;
	default:
		dev_dbg(&port->dev, "%s - nonzero urb status received: %d\n",
			__func__, status);
		goto exit;
	}

	usb_serial_debug_data(&port->dev, __func__,
			      urb->actual_length, urb->transfer_buffer);

	f81232_update_line_status(port, data, actual_length);

exit:
	retval = usb_submit_urb(urb, GFP_ATOMIC);
	if (retval)
		dev_err(&urb->dev->dev,
			"%s - usb_submit_urb failed with result %d\n",
			__func__, retval);
}

static void f81232_process_read_urb(struct urb *urb)
{
	struct usb_serial_port *port = urb->context;
	struct f81232_private *priv = usb_get_serial_port_data(port);
	unsigned char *data = urb->transfer_buffer;
	char tty_flag = TTY_NORMAL;
	unsigned long flags;
	u8 line_status;
	int i;

	/* update line status */
	spin_lock_irqsave(&priv->lock, flags);
	line_status = priv->line_status;
	priv->line_status &= ~UART_STATE_TRANSIENT_MASK;
	spin_unlock_irqrestore(&priv->lock, flags);
	wake_up_interruptible(&port->port.delta_msr_wait);

	if (!urb->actual_length)
		return;

	/* break takes precedence over parity, */
	/* which takes precedence over framing errors */
	if (line_status & UART_BREAK_ERROR)
		tty_flag = TTY_BREAK;
	else if (line_status & UART_PARITY_ERROR)
		tty_flag = TTY_PARITY;
	else if (line_status & UART_FRAME_ERROR)
		tty_flag = TTY_FRAME;
	dev_dbg(&port->dev, "%s - tty_flag = %d\n", __func__, tty_flag);

	/* overrun is special, not associated with a char */
	if (line_status & UART_OVERRUN_ERROR)
		tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);

	if (port->port.console && port->sysrq) {
		for (i = 0; i < urb->actual_length; ++i)
			if (!usb_serial_handle_sysrq_char(port, data[i]))
				tty_insert_flip_char(&port->port, data[i],
						tty_flag);
	} else {
		tty_insert_flip_string_fixed_flag(&port->port, data, tty_flag,
							urb->actual_length);
	}

	tty_flip_buffer_push(&port->port);
}

static int set_control_lines(struct usb_device *dev, u8 value)
{
	/* FIXME - Stubbed out for now */
	return 0;
}

static void f81232_break_ctl(struct tty_struct *tty, int break_state)
{
	/* FIXME - Stubbed out for now */

	/*
	 * break_state = -1 to turn on break, and 0 to turn off break
	 * see drivers/char/tty_io.c to see it used.
	 * last_set_data_urb_value NEVER has the break bit set in it.
	 */
}

static void f81232_set_termios(struct tty_struct *tty,
		struct usb_serial_port *port, struct ktermios *old_termios)
{
	/* FIXME - Stubbed out for now */

	/* Don't change anything if nothing has changed */
	if (old_termios && !tty_termios_hw_change(&tty->termios, old_termios))
		return;

	/* Do the real work here... */
	if (old_termios)
		tty_termios_copy_hw(&tty->termios, old_termios);
}

static int f81232_tiocmget(struct tty_struct *tty)
{
	/* FIXME - Stubbed out for now */
	return 0;
}

static int f81232_tiocmset(struct tty_struct *tty,
			unsigned int set, unsigned int clear)
{
	/* FIXME - Stubbed out for now */
	return 0;
}

static int f81232_open(struct tty_struct *tty, struct usb_serial_port *port)
{
	int result;

	/* Setup termios */
	if (tty)
		f81232_set_termios(tty, port, NULL);

	result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
	if (result) {
		dev_err(&port->dev, "%s - failed submitting interrupt urb,"
			" error %d\n", __func__, result);
		return result;
	}

	result = usb_serial_generic_open(tty, port);
	if (result) {
		usb_kill_urb(port->interrupt_in_urb);
		return result;
	}

	port->port.drain_delay = 256;
	return 0;
}

static void f81232_close(struct usb_serial_port *port)
{
	usb_serial_generic_close(port);
	usb_kill_urb(port->interrupt_in_urb);
}

static void f81232_dtr_rts(struct usb_serial_port *port, int on)
{
	struct f81232_private *priv = usb_get_serial_port_data(port);
	unsigned long flags;
	u8 control;

	spin_lock_irqsave(&priv->lock, flags);
	/* Change DTR and RTS */
	if (on)
		priv->line_control |= (CONTROL_DTR | CONTROL_RTS);
	else
		priv->line_control &= ~(CONTROL_DTR | CONTROL_RTS);
	control = priv->line_control;
	spin_unlock_irqrestore(&priv->lock, flags);
	set_control_lines(port->serial->dev, control);
}

static int f81232_carrier_raised(struct usb_serial_port *port)
{
	struct f81232_private *priv = usb_get_serial_port_data(port);
	if (priv->line_status & UART_DCD)
		return 1;
	return 0;
}

static int f81232_tiocmiwait(struct tty_struct *tty, unsigned long arg)
{
	struct usb_serial_port *port = tty->driver_data;
	struct f81232_private *priv = usb_get_serial_port_data(port);
	unsigned long flags;
	unsigned int prevstatus;
	unsigned int status;
	unsigned int changed;

	spin_lock_irqsave(&priv->lock, flags);
	prevstatus = priv->line_status;
	spin_unlock_irqrestore(&priv->lock, flags);

	while (1) {
		interruptible_sleep_on(&port->port.delta_msr_wait);
		/* see if a signal did it */
		if (signal_pending(current))
			return -ERESTARTSYS;

		if (port->serial->disconnected)
			return -EIO;

		spin_lock_irqsave(&priv->lock, flags);
		status = priv->line_status;
		spin_unlock_irqrestore(&priv->lock, flags);

		changed = prevstatus ^ status;

		if (((arg & TIOCM_RNG) && (changed & UART_RING)) ||
		    ((arg & TIOCM_DSR) && (changed & UART_DSR)) ||
		    ((arg & TIOCM_CD)  && (changed & UART_DCD)) ||
		    ((arg & TIOCM_CTS) && (changed & UART_CTS))) {
			return 0;
		}
		prevstatus = status;
	}
	/* NOTREACHED */
	return 0;
}

static int f81232_ioctl(struct tty_struct *tty,
			unsigned int cmd, unsigned long arg)
{
	struct serial_struct ser;
	struct usb_serial_port *port = tty->driver_data;

	dev_dbg(&port->dev, "%s (%d) cmd = 0x%04x\n", __func__,
		port->number, cmd);

	switch (cmd) {
	case TIOCGSERIAL:
		memset(&ser, 0, sizeof ser);
		ser.type = PORT_16654;
		ser.line = port->serial->minor;
		ser.port = port->number;
		ser.baud_base = 460800;

		if (copy_to_user((void __user *)arg, &ser, sizeof ser))
			return -EFAULT;

		return 0;
	default:
		dev_dbg(&port->dev, "%s not supported = 0x%04x\n",
			__func__, cmd);
		break;
	}
	return -ENOIOCTLCMD;
}

static int f81232_port_probe(struct usb_serial_port *port)
{
	struct f81232_private *priv;

	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
	if (!priv)
		return -ENOMEM;

	spin_lock_init(&priv->lock);

	usb_set_serial_port_data(port, priv);

	return 0;
}

static int f81232_port_remove(struct usb_serial_port *port)
{
	struct f81232_private *priv;

	priv = usb_get_serial_port_data(port);
	kfree(priv);

	return 0;
}

static struct usb_serial_driver f81232_device = {
	.driver = {
		.owner =	THIS_MODULE,
		.name =		"f81232",
	},
	.id_table =		id_table,
	.num_ports =		1,
	.bulk_in_size =		256,
	.bulk_out_size =	256,
	.open =			f81232_open,
	.close =		f81232_close,
	.dtr_rts = 		f81232_dtr_rts,
	.carrier_raised =	f81232_carrier_raised,
	.ioctl =		f81232_ioctl,
	.break_ctl =		f81232_break_ctl,
	.set_termios =		f81232_set_termios,
	.tiocmget =		f81232_tiocmget,
	.tiocmset =		f81232_tiocmset,
	.tiocmiwait =		f81232_tiocmiwait,
	.process_read_urb =	f81232_process_read_urb,
	.read_int_callback =	f81232_read_int_callback,
	.port_probe =		f81232_port_probe,
	.port_remove =		f81232_port_remove,
};

static struct usb_serial_driver * const serial_drivers[] = {
	&f81232_device,
	NULL,
};

module_usb_serial_driver(serial_drivers, id_table);

MODULE_DESCRIPTION("Fintek F81232 USB to serial adaptor driver");
MODULE_AUTHOR("Greg Kroah-Hartman <gregkh@linuxfoundation.org");
MODULE_LICENSE("GPL v2");
Commit	Line	Data
aac1fc38 GKH	1	/*
	2	* Fintek F81232 USB to serial adaptor driver
	3	*
	4	* Copyright (C) 2012 Greg Kroah-Hartman (gregkh@linuxfoundation.org)
	5	* Copyright (C) 2012 Linux Foundation
	6	*
	7	* This program is free software; you can redistribute it and/or modify it
	8	* under the terms of the GNU General Public License version 2 as published by
	9	* the Free Software Foundation.
	10	*
	11	*/
	12
	13	#include <linux/kernel.h>
	14	#include <linux/errno.h>
	15	#include <linux/init.h>
	16	#include <linux/slab.h>
	17	#include <linux/tty.h>
	18	#include <linux/tty_driver.h>
	19	#include <linux/tty_flip.h>
	20	#include <linux/serial.h>
	21	#include <linux/module.h>
	22	#include <linux/moduleparam.h>
	23	#include <linux/spinlock.h>
	24	#include <linux/uaccess.h>
	25	#include <linux/usb.h>
	26	#include <linux/usb/serial.h>
	27
aac1fc38 GKH	28	static const struct usb_device_id id_table[] = {
	29	{ USB_DEVICE(0x1934, 0x0706) },
	30	{ } /* Terminating entry */
	31	};
	32	MODULE_DEVICE_TABLE(usb, id_table);
	33
	34	#define CONTROL_DTR 0x01
	35	#define CONTROL_RTS 0x02
	36
	37	#define UART_STATE 0x08
	38	#define UART_STATE_TRANSIENT_MASK 0x74
	39	#define UART_DCD 0x01
	40	#define UART_DSR 0x02
	41	#define UART_BREAK_ERROR 0x04
	42	#define UART_RING 0x08
	43	#define UART_FRAME_ERROR 0x10
	44	#define UART_PARITY_ERROR 0x20
	45	#define UART_OVERRUN_ERROR 0x40
	46	#define UART_CTS 0x80
	47
	48	struct f81232_private {
	49	spinlock_t lock;
aac1fc38 GKH	50	u8 line_control;
	51	u8 line_status;
	52	};
	53
	54	static void f81232_update_line_status(struct usb_serial_port *port,
	55	unsigned char *data,
	56	unsigned int actual_length)
	57	{
	58	}
	59
	60	static void f81232_read_int_callback(struct urb *urb)
	61	{
	62	struct usb_serial_port *port = urb->context;
	63	unsigned char *data = urb->transfer_buffer;
	64	unsigned int actual_length = urb->actual_length;
	65	int status = urb->status;
	66	int retval;
	67
aac1fc38 GKH	68	switch (status) {
	69	case 0:
	70	/* success */
	71	break;
	72	case -ECONNRESET:
	73	case -ENOENT:
	74	case -ESHUTDOWN:
	75	/* this urb is terminated, clean up */
a94e9b94 GKH	76	dev_dbg(&port->dev, "%s - urb shutting down with status: %d\n",
a94e9b94 GKH	77	__func__, status);
aac1fc38 GKH	78	return;
aac1fc38 GKH	79	default:
a94e9b94 GKH	80	dev_dbg(&port->dev, "%s - nonzero urb status received: %d\n",
a94e9b94 GKH	81	__func__, status);
aac1fc38 GKH	82	goto exit;
	83	}
	84
59d33f2f	85	usb_serial_debug_data(&port->dev, __func__,
aac1fc38 GKH	86	urb->actual_length, urb->transfer_buffer);
	87
	88	f81232_update_line_status(port, data, actual_length);
	89
	90	exit:
	91	retval = usb_submit_urb(urb, GFP_ATOMIC);
	92	if (retval)
	93	dev_err(&urb->dev->dev,
	94	"%s - usb_submit_urb failed with result %d\n",
	95	__func__, retval);
	96	}
	97
	98	static void f81232_process_read_urb(struct urb *urb)
	99	{
	100	struct usb_serial_port *port = urb->context;
	101	struct f81232_private *priv = usb_get_serial_port_data(port);
aac1fc38 GKH	102	unsigned char *data = urb->transfer_buffer;
	103	char tty_flag = TTY_NORMAL;
	104	unsigned long flags;
	105	u8 line_status;
	106	int i;
	107
	108	/* update line status */
	109	spin_lock_irqsave(&priv->lock, flags);
	110	line_status = priv->line_status;
	111	priv->line_status &= ~UART_STATE_TRANSIENT_MASK;
	112	spin_unlock_irqrestore(&priv->lock, flags);
3018bb51	113	wake_up_interruptible(&port->port.delta_msr_wait);
aac1fc38 GKH	114
	115	if (!urb->actual_length)
	116	return;
	117
aac1fc38 GKH	118	/* break takes precedence over parity, */
	119	/* which takes precedence over framing errors */
	120	if (line_status & UART_BREAK_ERROR)
	121	tty_flag = TTY_BREAK;
	122	else if (line_status & UART_PARITY_ERROR)
	123	tty_flag = TTY_PARITY;
	124	else if (line_status & UART_FRAME_ERROR)
	125	tty_flag = TTY_FRAME;
a94e9b94	126	dev_dbg(&port->dev, "%s - tty_flag = %d\n", __func__, tty_flag);
aac1fc38 GKH	127
	128	/* overrun is special, not associated with a char */
	129	if (line_status & UART_OVERRUN_ERROR)
92a19f9c	130	tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
aac1fc38 GKH	131
	132	if (port->port.console && port->sysrq) {
	133	for (i = 0; i < urb->actual_length; ++i)
	134	if (!usb_serial_handle_sysrq_char(port, data[i]))
92a19f9c JS	135	tty_insert_flip_char(&port->port, data[i],
92a19f9c JS	136	tty_flag);
aac1fc38	137	} else {
2f693357	138	tty_insert_flip_string_fixed_flag(&port->port, data, tty_flag,
aac1fc38 GKH	139	urb->actual_length);
	140	}
	141
2e124b4a	142	tty_flip_buffer_push(&port->port);
aac1fc38 GKH	143	}
	144
	145	static int set_control_lines(struct usb_device *dev, u8 value)
	146	{
	147	/* FIXME - Stubbed out for now */
	148	return 0;
	149	}
	150
	151	static void f81232_break_ctl(struct tty_struct *tty, int break_state)
	152	{
	153	/* FIXME - Stubbed out for now */
	154
	155	/*
	156	* break_state = -1 to turn on break, and 0 to turn off break
	157	* see drivers/char/tty_io.c to see it used.
	158	* last_set_data_urb_value NEVER has the break bit set in it.
	159	*/
	160	}
	161
	162	static void f81232_set_termios(struct tty_struct *tty,
	163	struct usb_serial_port port, struct ktermios old_termios)
	164	{
	165	/* FIXME - Stubbed out for now */
	166
	167	/* Don't change anything if nothing has changed */
21886725	168	if (old_termios && !tty_termios_hw_change(&tty->termios, old_termios))
aac1fc38 GKH	169	return;
	170
	171	/* Do the real work here... */
21886725 JH	172	if (old_termios)
21886725 JH	173	tty_termios_copy_hw(&tty->termios, old_termios);
aac1fc38 GKH	174	}
	175
	176	static int f81232_tiocmget(struct tty_struct *tty)
	177	{
	178	/* FIXME - Stubbed out for now */
	179	return 0;
	180	}
	181
	182	static int f81232_tiocmset(struct tty_struct *tty,
	183	unsigned int set, unsigned int clear)
	184	{
	185	/* FIXME - Stubbed out for now */
	186	return 0;
	187	}
	188
	189	static int f81232_open(struct tty_struct tty, struct usb_serial_port port)
	190	{
aac1fc38 GKH	191	int result;
	192
	193	/* Setup termios */
	194	if (tty)
21886725	195	f81232_set_termios(tty, port, NULL);
aac1fc38	196
aac1fc38 GKH	197	result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
	198	if (result) {
	199	dev_err(&port->dev, "%s - failed submitting interrupt urb,"
	200	" error %d\n", __func__, result);
	201	return result;
	202	}
	203
	204	result = usb_serial_generic_open(tty, port);
	205	if (result) {
	206	usb_kill_urb(port->interrupt_in_urb);
	207	return result;
	208	}
	209
	210	port->port.drain_delay = 256;
	211	return 0;
	212	}
	213
	214	static void f81232_close(struct usb_serial_port *port)
	215	{
	216	usb_serial_generic_close(port);
	217	usb_kill_urb(port->interrupt_in_urb);
	218	}
	219
	220	static void f81232_dtr_rts(struct usb_serial_port *port, int on)
	221	{
	222	struct f81232_private *priv = usb_get_serial_port_data(port);
	223	unsigned long flags;
	224	u8 control;
	225
	226	spin_lock_irqsave(&priv->lock, flags);
	227	/* Change DTR and RTS */
	228	if (on)
	229	priv->line_control \|= (CONTROL_DTR \| CONTROL_RTS);
	230	else
	231	priv->line_control &= ~(CONTROL_DTR \| CONTROL_RTS);
	232	control = priv->line_control;
	233	spin_unlock_irqrestore(&priv->lock, flags);
	234	set_control_lines(port->serial->dev, control);
	235	}
	236
	237	static int f81232_carrier_raised(struct usb_serial_port *port)
	238	{
	239	struct f81232_private *priv = usb_get_serial_port_data(port);
	240	if (priv->line_status & UART_DCD)
	241	return 1;
	242	return 0;
	243	}
	244
4bb4e638	245	static int f81232_tiocmiwait(struct tty_struct *tty, unsigned long arg)
aac1fc38	246	{
4bb4e638	247	struct usb_serial_port *port = tty->driver_data;
aac1fc38 GKH	248	struct f81232_private *priv = usb_get_serial_port_data(port);
	249	unsigned long flags;
	250	unsigned int prevstatus;
	251	unsigned int status;
	252	unsigned int changed;
	253
	254	spin_lock_irqsave(&priv->lock, flags);
	255	prevstatus = priv->line_status;
	256	spin_unlock_irqrestore(&priv->lock, flags);
	257
	258	while (1) {
3018bb51	259	interruptible_sleep_on(&port->port.delta_msr_wait);
aac1fc38 GKH	260	/* see if a signal did it */
	261	if (signal_pending(current))
	262	return -ERESTARTSYS;
	263
508f940f JH	264	if (port->serial->disconnected)
	265	return -EIO;
	266
aac1fc38 GKH	267	spin_lock_irqsave(&priv->lock, flags);
	268	status = priv->line_status;
	269	spin_unlock_irqrestore(&priv->lock, flags);
	270
	271	changed = prevstatus ^ status;
	272
	273	if (((arg & TIOCM_RNG) && (changed & UART_RING)) \|\|
	274	((arg & TIOCM_DSR) && (changed & UART_DSR)) \|\|
	275	((arg & TIOCM_CD) && (changed & UART_DCD)) \|\|
	276	((arg & TIOCM_CTS) && (changed & UART_CTS))) {
	277	return 0;
	278	}
	279	prevstatus = status;
	280	}
	281	/* NOTREACHED */
	282	return 0;
	283	}
	284
	285	static int f81232_ioctl(struct tty_struct *tty,
	286	unsigned int cmd, unsigned long arg)
	287	{
	288	struct serial_struct ser;
	289	struct usb_serial_port *port = tty->driver_data;
a94e9b94 GKH	290
	291	dev_dbg(&port->dev, "%s (%d) cmd = 0x%04x\n", __func__,
	292	port->number, cmd);
aac1fc38 GKH	293
	294	switch (cmd) {
	295	case TIOCGSERIAL:
	296	memset(&ser, 0, sizeof ser);
	297	ser.type = PORT_16654;
	298	ser.line = port->serial->minor;
	299	ser.port = port->number;
	300	ser.baud_base = 460800;
	301
	302	if (copy_to_user((void __user *)arg, &ser, sizeof ser))
	303	return -EFAULT;
	304
	305	return 0;
aac1fc38	306	default:
a94e9b94 GKH	307	dev_dbg(&port->dev, "%s not supported = 0x%04x\n",
a94e9b94 GKH	308	__func__, cmd);
aac1fc38 GKH	309	break;
	310	}
	311	return -ENOIOCTLCMD;
	312	}
	313
3124d1d7	314	static int f81232_port_probe(struct usb_serial_port *port)
aac1fc38 GKH	315	{
aac1fc38 GKH	316	struct f81232_private *priv;
aac1fc38	317
3124d1d7 JH	318	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
	319	if (!priv)
	320	return -ENOMEM;
aac1fc38	321
3124d1d7	322	spin_lock_init(&priv->lock);
3124d1d7 JH	323
	324	usb_set_serial_port_data(port, priv);
	325
	326	return 0;
aac1fc38 GKH	327	}
aac1fc38 GKH	328
3124d1d7	329	static int f81232_port_remove(struct usb_serial_port *port)
aac1fc38	330	{
aac1fc38 GKH	331	struct f81232_private *priv;
aac1fc38 GKH	332
3124d1d7 JH	333	priv = usb_get_serial_port_data(port);
	334	kfree(priv);
	335
	336	return 0;
aac1fc38 GKH	337	}
aac1fc38 GKH	338
aac1fc38 GKH	339	static struct usb_serial_driver f81232_device = {
	340	.driver = {
	341	.owner = THIS_MODULE,
	342	.name = "f81232",
	343	},
	344	.id_table = id_table,
aac1fc38 GKH	345	.num_ports = 1,
	346	.bulk_in_size = 256,
	347	.bulk_out_size = 256,
	348	.open = f81232_open,
	349	.close = f81232_close,
	350	.dtr_rts = f81232_dtr_rts,
	351	.carrier_raised = f81232_carrier_raised,
	352	.ioctl = f81232_ioctl,
	353	.break_ctl = f81232_break_ctl,
	354	.set_termios = f81232_set_termios,
	355	.tiocmget = f81232_tiocmget,
	356	.tiocmset = f81232_tiocmset,
4bb4e638	357	.tiocmiwait = f81232_tiocmiwait,
aac1fc38 GKH	358	.process_read_urb = f81232_process_read_urb,
aac1fc38 GKH	359	.read_int_callback = f81232_read_int_callback,
3124d1d7 JH	360	.port_probe = f81232_port_probe,
3124d1d7 JH	361	.port_remove = f81232_port_remove,
aac1fc38 GKH	362	};
	363
	364	static struct usb_serial_driver * const serial_drivers[] = {
	365	&f81232_device,
	366	NULL,
	367	};
	368
68e24113	369	module_usb_serial_driver(serial_drivers, id_table);
aac1fc38 GKH	370
	371	MODULE_DESCRIPTION("Fintek F81232 USB to serial adaptor driver");
	372	MODULE_AUTHOR("Greg Kroah-Hartman <gregkh@linuxfoundation.org");
	373	MODULE_LICENSE("GPL v2");