/********************************************************************* *                 * Filename:      esi.c * Version:       1.5 * Description:   Driver for the Extended Systems JetEye PC dongle * Status:        Experimental. * Author:        Dag Brattli <dagb@cs.uit.no> * Created at:    Sat Feb 21 18:54:38 1998 * Modified at:   Fri Dec 17 09:14:04 1999 * Modified by:   Dag Brattli <dagb@cs.uit.no> *  *     Copyright (c) 1999 Dag Brattli, <dagb@cs.uit.no>, *     Copyright (c) 1998 Thomas Davis, <ratbert@radiks.net>, *     All Rights Reserved. *      *     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. *  *     This program is distributed in the hope that it will be useful, *     but WITHOUT ANY WARRANTY; without even the implied warranty of *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *     GNU General Public License for more details. *  *     You should have received a copy of the GNU General Public License  *     along with this program; if not, write to the Free Software  *     Foundation, Inc., 59 Temple Place, Suite 330, Boston,  *     MA 02111-1307 USA *      ********************************************************************/#include <linux/module.h>#include <linux/delay.h>#include <linux/tty.h>#include <linux/init.h>#include <net/irda/irda.h>#include <net/irda/irda_device.h>static void esi_open(dongle_t *self, struct qos_info *qos);static void esi_close(dongle_t *self);static int  esi_change_speed(struct irda_task *task);static int  esi_reset(struct irda_task *task);static struct dongle_reg dongle = {	.type = IRDA_ESI_DONGLE,	.open = esi_open,	.close = esi_close,	.reset = esi_reset,	.change_speed = esi_change_speed,	.owner = THIS_MODULE,};static int __init esi_init(void){	return irda_device_register_dongle(&dongle);}static void __exit esi_cleanup(void){	irda_device_unregister_dongle(&dongle);}static void esi_open(dongle_t *self, struct qos_info *qos){	qos->baud_rate.bits &= IR_9600|IR_19200|IR_115200;	qos->min_turn_time.bits = 0x01; /* Needs at least 10 ms */}static void esi_close(dongle_t *dongle){			/* Power off dongle */	dongle->set_dtr_rts(dongle->dev, FALSE, FALSE);}/* * Function esi_change_speed (task) * *    Set the speed for the Extended Systems JetEye PC ESI-9680 type dongle * */static int esi_change_speed(struct irda_task *task){	dongle_t *self = (dongle_t *) task->instance;	__u32 speed = (__u32) task->param;	int dtr, rts;		switch (speed) {	case 19200:		dtr = TRUE;		rts = FALSE;		break;	case 115200:		dtr = rts = TRUE;		break;	case 9600:	default:		dtr = FALSE;		rts = TRUE;		break;	}	/* Change speed of dongle */	self->set_dtr_rts(self->dev, dtr, rts);	self->speed = speed;	irda_task_next_state(task, IRDA_TASK_DONE);	return 0;}/* * Function esi_reset (task) * *    Reset dongle; * */static int esi_reset(struct irda_task *task){	dongle_t *self = (dongle_t *) task->instance;		self->set_dtr_rts(self->dev, FALSE, FALSE);	irda_task_next_state(task, IRDA_TASK_DONE);	return 0;}MODULE_AUTHOR("Dag Brattli <dagb@cs.uit.no>");MODULE_DESCRIPTION("Extended Systems JetEye PC dongle driver");MODULE_LICENSE("GPL");MODULE_ALIAS("irda-dongle-1"); /* IRDA_ESI_DONGLE *//* * Function init_module (void) * *    Initialize ESI module * */module_init(esi_init);/* * Function cleanup_module (void) * *    Cleanup ESI module * */module_exit(esi_cleanup);