diff options
Diffstat (limited to 'drivers/net/irda/esi-sir.c')
| -rw-r--r-- | drivers/net/irda/esi-sir.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/drivers/net/irda/esi-sir.c b/drivers/net/irda/esi-sir.c deleted file mode 100644 index 019a3e848bcb..000000000000 --- a/drivers/net/irda/esi-sir.c +++ /dev/null @@ -1,157 +0,0 @@ -/********************************************************************* - * - * Filename: esi.c - * Version: 1.6 - * 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: Sun Oct 27 22:01:04 2002 - * Modified by: Martin Diehl <mad@mdiehl.de> - * - * Copyright (c) 1999 Dag Brattli, <dagb@cs.uit.no>, - * Copyright (c) 1998 Thomas Davis, <ratbert@radiks.net>, - * Copyright (c) 2002 Martin Diehl, <mad@mdiehl.de>, - * 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, see <http://www.gnu.org/licenses/>. - * - ********************************************************************/ - -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/init.h> - -#include <net/irda/irda.h> - -#include "sir-dev.h" - -static int esi_open(struct sir_dev *); -static int esi_close(struct sir_dev *); -static int esi_change_speed(struct sir_dev *, unsigned); -static int esi_reset(struct sir_dev *); - -static struct dongle_driver esi = { - .owner = THIS_MODULE, - .driver_name = "JetEye PC ESI-9680 PC", - .type = IRDA_ESI_DONGLE, - .open = esi_open, - .close = esi_close, - .reset = esi_reset, - .set_speed = esi_change_speed, -}; - -static int __init esi_sir_init(void) -{ - return irda_register_dongle(&esi); -} - -static void __exit esi_sir_cleanup(void) -{ - irda_unregister_dongle(&esi); -} - -static int esi_open(struct sir_dev *dev) -{ - struct qos_info *qos = &dev->qos; - - /* Power up and set dongle to 9600 baud */ - sirdev_set_dtr_rts(dev, FALSE, TRUE); - - qos->baud_rate.bits &= IR_9600|IR_19200|IR_115200; - qos->min_turn_time.bits = 0x01; /* Needs at least 10 ms */ - irda_qos_bits_to_value(qos); - - /* irda thread waits 50 msec for power settling */ - - return 0; -} - -static int esi_close(struct sir_dev *dev) -{ - /* Power off dongle */ - sirdev_set_dtr_rts(dev, FALSE, FALSE); - - return 0; -} - -/* - * Function esi_change_speed (task) - * - * Set the speed for the Extended Systems JetEye PC ESI-9680 type dongle - * Apparently (see old esi-driver) no delays are needed here... - * - */ -static int esi_change_speed(struct sir_dev *dev, unsigned speed) -{ - int ret = 0; - int dtr, rts; - - switch (speed) { - case 19200: - dtr = TRUE; - rts = FALSE; - break; - case 115200: - dtr = rts = TRUE; - break; - default: - ret = -EINVAL; - speed = 9600; - /* fall through */ - case 9600: - dtr = FALSE; - rts = TRUE; - break; - } - - /* Change speed of dongle */ - sirdev_set_dtr_rts(dev, dtr, rts); - dev->speed = speed; - - return ret; -} - -/* - * Function esi_reset (task) - * - * Reset dongle; - * - */ -static int esi_reset(struct sir_dev *dev) -{ - sirdev_set_dtr_rts(dev, FALSE, FALSE); - - /* Hm, the old esi-driver left the dongle unpowered relying on - * the following speed change to repower. This might work for - * the esi because we only need the modem lines. However, now the - * general rule is reset must bring the dongle to some working - * well-known state because speed change might write to registers. - * The old esi-driver didn't any delay here - let's hope it' fine. - */ - - sirdev_set_dtr_rts(dev, FALSE, TRUE); - dev->speed = 9600; - - 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 */ - -module_init(esi_sir_init); -module_exit(esi_sir_cleanup); - |