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USB: add new moto_modem driver for some Morotola phones

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This should work on a KRZR K1m, and some other Motorola phones that do
not use the "standard" cdc ACM protocol to talk to USB hosts.

Tested-by: Jeff Garzik <jeff@garzik.org>
Cc: Jiang Dejun <a5652c@motorola.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2008-05-02 12:02:20 -07:00
parent 9604006d28
commit 6986a978ee
3 changed files with 80 additions and 0 deletions
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9
drivers/usb/serial/Kconfig
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@ -447,6 +447,15 @@ config USB_SERIAL_MOS7840
To compile this driver as a module, choose M here: the
module will be called mos7840. If unsure, choose N.
config USB_SERIAL_MOTOROLA
tristate "USB Motorola Phone modem driver"
---help---
Say Y here if you want to use a Motorola phone with a USB
connector as a modem link.
To compile this driver as a module, choose M here: the
module will be called moto_modem. If unsure, choose N.
config USB_SERIAL_NAVMAN
tristate "USB Navman GPS device"
help

1
drivers/usb/serial/Makefile
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@ -39,6 +39,7 @@ obj-$(CONFIG_USB_SERIAL_KOBIL_SCT) += kobil_sct.o
obj-$(CONFIG_USB_SERIAL_MCT_U232) += mct_u232.o
obj-$(CONFIG_USB_SERIAL_MOS7720) += mos7720.o
obj-$(CONFIG_USB_SERIAL_MOS7840) += mos7840.o
obj-$(CONFIG_USB_SERIAL_MOTOROLA) += moto_modem.o
obj-$(CONFIG_USB_SERIAL_NAVMAN) += navman.o
obj-$(CONFIG_USB_SERIAL_OMNINET) += omninet.o
obj-$(CONFIG_USB_SERIAL_OPTION) += option.o

70
drivers/usb/serial/moto_modem.c Normal file
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@ -0,0 +1,70 @@
/*
* Motorola USB Phone driver
*
* Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com>
*
* 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.
*
* {sigh}
* Mororola should be using the CDC ACM USB spec, but instead
* they try to just "do their own thing"... This driver should handle a
* few phones in which a basic "dumb serial connection" is needed to be
* able to get a connection through to them.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/tty.h>
#include <linux/module.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
static struct usb_device_id id_table [] = {
{ USB_DEVICE(0x05c6, 0x3197) }, /* unknown Motorola phone */
{ USB_DEVICE(0x0c44, 0x0022) }, /* unknown Mororola phone */
{ USB_DEVICE(0x22b8, 0x2a64) }, /* Motorola KRZR K1m */
{ },
};
MODULE_DEVICE_TABLE(usb, id_table);
static struct usb_driver moto_driver = {
.name = "moto-modem",
.probe = usb_serial_probe,
.disconnect = usb_serial_disconnect,
.id_table = id_table,
.no_dynamic_id = 1,
};
static struct usb_serial_driver moto_device = {
.driver = {
.owner = THIS_MODULE,
.name = "moto-modem",
},
.id_table = id_table,
.num_ports = 1,
};
static int __init moto_init(void)
{
int retval;
retval = usb_serial_register(&moto_device);
if (retval)
return retval;
retval = usb_register(&moto_driver);
if (retval)
usb_serial_deregister(&moto_device);
return retval;
}
static void __exit moto_exit(void)
{
usb_deregister(&moto_driver);
usb_serial_deregister(&moto_device);
}
module_init(moto_init);
module_exit(moto_exit);
MODULE_LICENSE("GPL");