2 * Qualcomm USB Auxiliary Serial Port driver
4 * Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com>
5 * Copyright (C) 2010 Dan Williams <dcbw@redhat.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * Devices listed here usually provide a CDC ACM port on which normal modem
12 * AT commands and PPP can be used. But when that port is in-use by PPP it
13 * cannot be used simultaneously for status or signal strength. Instead, the
14 * ports here can be queried for that information using the Qualcomm DM
18 #include <linux/kernel.h>
19 #include <linux/init.h>
20 #include <linux/tty.h>
21 #include <linux/module.h>
22 #include <linux/usb.h>
23 #include <linux/usb/serial.h>
25 /* NOTE: for now, only use this driver for devices that provide a CDC-ACM port
26 * for normal AT commands, but also provide secondary USB interfaces for the
27 * QCDM-capable ports. Devices that do not provide a CDC-ACM port should
28 * probably be driven by option.ko.
31 /* UTStarcom/Pantech/Curitel devices */
32 #define UTSTARCOM_VENDOR_ID 0x106c
33 #define UTSTARCOM_PRODUCT_PC5740 0x3701
34 #define UTSTARCOM_PRODUCT_PC5750 0x3702 /* aka Pantech PX-500 */
35 #define UTSTARCOM_PRODUCT_UM150 0x3711
36 #define UTSTARCOM_PRODUCT_UM175_V1 0x3712
37 #define UTSTARCOM_PRODUCT_UM175_V2 0x3714
38 #define UTSTARCOM_PRODUCT_UM175_ALLTEL 0x3715
39 #define PANTECH_PRODUCT_UML290_VZW 0x3718
42 #define CMOTECH_VENDOR_ID 0x16d8
43 #define CMOTECH_PRODUCT_CDU550 0x5553
44 #define CMOTECH_PRODUCT_CDX650 0x6512
47 #define LG_VENDOR_ID 0x1004
48 #define LG_PRODUCT_VX4400_6000 0x6000 /* VX4400/VX6000/Rumor */
51 #define SANYO_VENDOR_ID 0x0474
52 #define SANYO_PRODUCT_KATANA_LX 0x0754 /* SCP-3800 (Katana LX) */
55 #define SAMSUNG_VENDOR_ID 0x04e8
56 #define SAMSUNG_PRODUCT_U520 0x6640 /* SCH-U520 */
58 static struct usb_device_id id_table[] = {
59 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5740, 0xff, 0x00, 0x00) },
60 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5750, 0xff, 0x00, 0x00) },
61 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM150, 0xff, 0x00, 0x00) },
62 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_V1, 0xff, 0x00, 0x00) },
63 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_V2, 0xff, 0x00, 0x00) },
64 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_ALLTEL, 0xff, 0x00, 0x00) },
65 { USB_DEVICE_AND_INTERFACE_INFO(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDU550, 0xff, 0xff, 0x00) },
66 { USB_DEVICE_AND_INTERFACE_INFO(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDX650, 0xff, 0xff, 0x00) },
67 { USB_DEVICE_AND_INTERFACE_INFO(LG_VENDOR_ID, LG_PRODUCT_VX4400_6000, 0xff, 0xff, 0x00) },
68 { USB_DEVICE_AND_INTERFACE_INFO(SANYO_VENDOR_ID, SANYO_PRODUCT_KATANA_LX, 0xff, 0xff, 0x00) },
69 { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_U520, 0xff, 0x00, 0x00) },
70 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, PANTECH_PRODUCT_UML290_VZW, 0xff, 0xff, 0xff) },
73 MODULE_DEVICE_TABLE(usb, id_table);
75 static struct usb_driver qcaux_driver = {
77 .probe = usb_serial_probe,
78 .disconnect = usb_serial_disconnect,
83 static struct usb_serial_driver qcaux_device = {
89 .usb_driver = &qcaux_driver,
93 static int __init qcaux_init(void)
97 retval = usb_serial_register(&qcaux_device);
100 retval = usb_register(&qcaux_driver);
102 usb_serial_deregister(&qcaux_device);
106 static void __exit qcaux_exit(void)
108 usb_deregister(&qcaux_driver);
109 usb_serial_deregister(&qcaux_device);
112 module_init(qcaux_init);
113 module_exit(qcaux_exit);
114 MODULE_LICENSE("GPL");