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author | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-20 21:15:16 -0700 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-10-28 16:47:53 -0700 |
commit | 50260b69bbec383058875de26dbde28b1a6f8d00 (patch) | |
tree | 5e2ac6a032807373838710138edeba78fd056108 /drivers/usb/serial/nokia_dku2.c | |
parent | bde621854f1958a6000834c7c089b528118e5a9a (diff) | |
download | op-kernel-dev-50260b69bbec383058875de26dbde28b1a6f8d00.zip op-kernel-dev-50260b69bbec383058875de26dbde28b1a6f8d00.tar.gz |
[PATCH] USB: add nokia_dku2 driver
This driver comes from the gnokii project.
Was further cleaned up by me to match recent usb-serial core changes.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/nokia_dku2.c')
-rw-r--r-- | drivers/usb/serial/nokia_dku2.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/drivers/usb/serial/nokia_dku2.c b/drivers/usb/serial/nokia_dku2.c new file mode 100644 index 0000000..fad01be --- /dev/null +++ b/drivers/usb/serial/nokia_dku2.c @@ -0,0 +1,142 @@ +/* + * Nokia DKU2 USB driver + * + * Copyright (C) 2004 + * Author: C Kemp + * + * This program is largely derived from work by the linux-usb group + * and associated source files. Please see the usb/serial files for + * individual credits and copyrights. + * + * 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. + * + * 20.09.2005 - Matthias Blaesing <matthias.blaesing@rwth-aachen.de> + * Added short name to device structure to make driver load into kernel 2.6.13 + * + * 20.09.2005 - Matthias Blaesing <matthias.blaesing@rwth-aachen.de> + * Added usb_deregister to exit code - to allow remove and reinsert of module + */ + + +#include <linux/config.h> +#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/module.h> +#include <linux/usb.h> +#include "usb-serial.h" + + +#define NOKIA_VENDOR_ID 0x0421 +#define NOKIA7600_PRODUCT_ID 0x0400 +#define NOKIA6230_PRODUCT_ID 0x040f +#define NOKIA6170_PRODUCT_ID 0x0416 +#define NOKIA6670_PRODUCT_ID 0x041d +#define NOKIA6680_PRODUCT_ID 0x041e +#define NOKIA6230i_PRODUCT_ID 0x0428 + +#define NOKIA_AT_PORT 0x82 +#define NOKIA_FBUS_PORT 0x86 + +/* + * Version Information + */ +#define DRIVER_VERSION "v0.2" +#define DRIVER_AUTHOR "C Kemp" +#define DRIVER_DESC "Nokia DKU2 Driver" + +static struct usb_device_id id_table [] = { + { USB_DEVICE(NOKIA_VENDOR_ID, NOKIA7600_PRODUCT_ID) }, + { USB_DEVICE(NOKIA_VENDOR_ID, NOKIA6230_PRODUCT_ID) }, + { USB_DEVICE(NOKIA_VENDOR_ID, NOKIA6170_PRODUCT_ID) }, + { USB_DEVICE(NOKIA_VENDOR_ID, NOKIA6670_PRODUCT_ID) }, + { USB_DEVICE(NOKIA_VENDOR_ID, NOKIA6680_PRODUCT_ID) }, + { USB_DEVICE(NOKIA_VENDOR_ID, NOKIA6230i_PRODUCT_ID) }, + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, id_table); + +/* The only thing which makes this device different from a generic + * device is that we have to set an alternative configuration to make + * the relevant endpoints available. In 2.6 this is really easy... */ +static int nokia_probe(struct usb_serial *serial, + const struct usb_device_id *id) +{ + int retval = -ENODEV; + + if (serial->interface->altsetting[0].endpoint[0].desc.bEndpointAddress == NOKIA_AT_PORT) { + /* the AT port */ + dev_info(&serial->dev->dev, "Nokia AT Port:\n"); + retval = 0; + } else if (serial->interface->num_altsetting == 2 && + serial->interface->altsetting[1].endpoint[0].desc.bEndpointAddress == NOKIA_FBUS_PORT) { + /* the FBUS port */ + dev_info(&serial->dev->dev, "Nokia FBUS Port:\n"); + usb_set_interface(serial->dev, 10, 1); + retval = 0; + } + + return retval; +} + +static struct usb_driver nokia_driver = { + .owner = THIS_MODULE, + .name = "nokia_dku2", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .id_table = id_table, +}; + +static struct usb_serial_driver nokia_serial_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "nokia_dku2", + }, + .description = "Nokia 7600/6230(i)/6170/66x0 DKU2 driver", + .id_table = id_table, + .num_interrupt_in = 1, + .num_bulk_in = 1, + .num_bulk_out = 1, + .num_ports = 1, + .probe = nokia_probe, +}; + +static int __init nokia_init(void) +{ + int retval; + + retval = usb_serial_register(&nokia_serial_driver); + if (retval) + return retval; + + retval = usb_register(&nokia_driver); + if (retval) { + usb_serial_deregister(&nokia_serial_driver); + return retval; + } + + info(DRIVER_VERSION " " DRIVER_AUTHOR); + info(DRIVER_DESC); + + return retval; +} + +static void __exit nokia_exit(void) +{ + usb_deregister(&nokia_driver); + usb_serial_deregister(&nokia_serial_driver); +} + +module_init(nokia_init); +module_exit(nokia_exit); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); |