diff options
Diffstat (limited to 'drivers/net/irda/old_belkin.c')
| -rw-r--r-- | drivers/net/irda/old_belkin.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/drivers/net/irda/old_belkin.c b/drivers/net/irda/old_belkin.c deleted file mode 100644 index 26f81fd28371..000000000000 --- a/drivers/net/irda/old_belkin.c +++ /dev/null @@ -1,164 +0,0 @@ -/********************************************************************* - * - * Filename: old_belkin.c - * Version: 1.1 - * Description: Driver for the Belkin (old) SmartBeam dongle - * Status: Experimental... - * Author: Jean Tourrilhes <jt@hpl.hp.com> - * Created at: 22/11/99 - * Modified at: Fri Dec 17 09:13:32 1999 - * Modified by: Dag Brattli <dagb@cs.uit.no> - * - * Copyright (c) 1999 Jean Tourrilhes, 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> - -/* - * Belkin is selling a dongle called the SmartBeam. - * In fact, there is two hardware version of this dongle, of course with - * the same name and looking the exactly same (grrr...). - * I guess that I've got the old one, because inside I don't have - * a jumper for IrDA/ASK... - * - * As far as I can make it from info on their web site, the old dongle - * support only 9600 b/s, which make our life much simpler as far as - * the driver is concerned, but you might not like it very much ;-) - * The new SmartBeam does 115 kb/s, and I've not tested it... - * - * Belkin claim that the correct driver for the old dongle (in Windows) - * is the generic Parallax 9500a driver, but the Linux LiteLink driver - * fails for me (probably because Linux-IrDA doesn't rate fallback), - * so I created this really dumb driver... - * - * In fact, this driver doesn't do much. The only thing it does is to - * prevent Linux-IrDA to use any other speed than 9600 b/s ;-) This - * driver is called "old_belkin" so that when the new SmartBeam is supported - * its driver can be called "belkin" instead of "new_belkin". - * - * Note : this driver was written without any info/help from Belkin, - * so a lot of info here might be totally wrong. Blame me ;-) - */ - -/* Let's guess */ -#define MIN_DELAY 25 /* 15 us, but wait a little more to be sure */ - -static void old_belkin_open(dongle_t *self, struct qos_info *qos); -static void old_belkin_close(dongle_t *self); -static int old_belkin_change_speed(struct irda_task *task); -static int old_belkin_reset(struct irda_task *task); - -/* These are the baudrates supported */ -/* static __u32 baud_rates[] = { 9600 }; */ - -static struct dongle_reg dongle = { - .type = IRDA_OLD_BELKIN_DONGLE, - .open = old_belkin_open, - .close = old_belkin_close, - .reset = old_belkin_reset, - .change_speed = old_belkin_change_speed, - .owner = THIS_MODULE, -}; - -static int __init old_belkin_init(void) -{ - return irda_device_register_dongle(&dongle); -} - -static void __exit old_belkin_cleanup(void) -{ - irda_device_unregister_dongle(&dongle); -} - -static void old_belkin_open(dongle_t *self, struct qos_info *qos) -{ - /* Not too fast, please... */ - qos->baud_rate.bits &= IR_9600; - /* Needs at least 10 ms (totally wild guess, can do probably better) */ - qos->min_turn_time.bits = 0x01; -} - -static void old_belkin_close(dongle_t *self) -{ - /* Power off dongle */ - self->set_dtr_rts(self->dev, FALSE, FALSE); -} - -/* - * Function old_belkin_change_speed (task) - * - * With only one speed available, not much to do... - */ -static int old_belkin_change_speed(struct irda_task *task) -{ - irda_task_next_state(task, IRDA_TASK_DONE); - - return 0; -} - -/* - * Function old_belkin_reset (task) - * - * Reset the Old-Belkin type dongle. - * - */ -static int old_belkin_reset(struct irda_task *task) -{ - dongle_t *self = (dongle_t *) task->instance; - - /* Power on dongle */ - self->set_dtr_rts(self->dev, TRUE, TRUE); - - /* Sleep a minimum of 15 us */ - udelay(MIN_DELAY); - - /* This dongles speed "defaults" to 9600 bps ;-) */ - self->speed = 9600; - - irda_task_next_state(task, IRDA_TASK_DONE); - - return 0; -} - -MODULE_AUTHOR("Jean Tourrilhes <jt@hpl.hp.com>"); -MODULE_DESCRIPTION("Belkin (old) SmartBeam dongle driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("irda-dongle-7"); /* IRDA_OLD_BELKIN_DONGLE */ - -/* - * Function init_module (void) - * - * Initialize Old-Belkin module - * - */ -module_init(old_belkin_init); - -/* - * Function cleanup_module (void) - * - * Cleanup Old-Belkin module - * - */ -module_exit(old_belkin_cleanup); |