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1/*
2 * Qualcomm USB Auxiliary Serial Port driver
3 *
4 * Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com>
5 * Copyright (C) 2010 Dan Williams <dcbw@redhat.com>
6 *
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.
10 *
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
15 * protocol.
16 */
17
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>
24
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.
29 */
30
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
40
41/* CMOTECH devices */
42#define CMOTECH_VENDOR_ID 0x16d8
43#define CMOTECH_PRODUCT_CDU550 0x5553
44#define CMOTECH_PRODUCT_CDX650 0x6512
45
46/* LG devices */
47#define LG_VENDOR_ID 0x1004
48#define LG_PRODUCT_VX4400_6000 0x6000 /* VX4400/VX6000/Rumor */
49
50/* Sanyo devices */
51#define SANYO_VENDOR_ID 0x0474
52#define SANYO_PRODUCT_KATANA_LX 0x0754 /* SCP-3800 (Katana LX) */
53
54/* Samsung devices */
55#define SAMSUNG_VENDOR_ID 0x04e8
56#define SAMSUNG_PRODUCT_U520 0x6640 /* SCH-U520 */
57
58static 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) },
71 { },
72};
73MODULE_DEVICE_TABLE(usb, id_table);
74
75static struct usb_driver qcaux_driver = {
76 .name = "qcaux",
77 .probe = usb_serial_probe,
78 .disconnect = usb_serial_disconnect,
79 .id_table = id_table,
80 .no_dynamic_id = 1,
81};
82
83static struct usb_serial_driver qcaux_device = {
84 .driver = {
85 .owner = THIS_MODULE,
86 .name = "qcaux",
87 },
88 .id_table = id_table,
89 .usb_driver = &qcaux_driver,
90 .num_ports = 1,
91};
92
93static int __init qcaux_init(void)
94{
95 int retval;
96
97 retval = usb_serial_register(&qcaux_device);
98 if (retval)
99 return retval;
100 retval = usb_register(&qcaux_driver);
101 if (retval)
102 usb_serial_deregister(&qcaux_device);
103 return retval;
104}
105
106static void __exit qcaux_exit(void)
107{
108 usb_deregister(&qcaux_driver);
109 usb_serial_deregister(&qcaux_device);
110}
111
112module_init(qcaux_init);
113module_exit(qcaux_exit);
114MODULE_LICENSE("GPL");
1/*
2 * Qualcomm USB Auxiliary Serial Port driver
3 *
4 * Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com>
5 * Copyright (C) 2010 Dan Williams <dcbw@redhat.com>
6 *
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.
10 *
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
15 * protocol.
16 */
17
18#include <linux/kernel.h>
19#include <linux/tty.h>
20#include <linux/module.h>
21#include <linux/usb.h>
22#include <linux/usb/serial.h>
23
24/* NOTE: for now, only use this driver for devices that provide a CDC-ACM port
25 * for normal AT commands, but also provide secondary USB interfaces for the
26 * QCDM-capable ports. Devices that do not provide a CDC-ACM port should
27 * probably be driven by option.ko.
28 */
29
30/* UTStarcom/Pantech/Curitel devices */
31#define UTSTARCOM_VENDOR_ID 0x106c
32#define UTSTARCOM_PRODUCT_PC5740 0x3701
33#define UTSTARCOM_PRODUCT_PC5750 0x3702 /* aka Pantech PX-500 */
34#define UTSTARCOM_PRODUCT_UM150 0x3711
35#define UTSTARCOM_PRODUCT_UM175_V1 0x3712
36#define UTSTARCOM_PRODUCT_UM175_V2 0x3714
37#define UTSTARCOM_PRODUCT_UM175_ALLTEL 0x3715
38
39/* CMOTECH devices */
40#define CMOTECH_VENDOR_ID 0x16d8
41#define CMOTECH_PRODUCT_CDU550 0x5553
42#define CMOTECH_PRODUCT_CDX650 0x6512
43
44/* LG devices */
45#define LG_VENDOR_ID 0x1004
46#define LG_PRODUCT_VX4400_6000 0x6000 /* VX4400/VX6000/Rumor */
47
48/* Sanyo devices */
49#define SANYO_VENDOR_ID 0x0474
50#define SANYO_PRODUCT_KATANA_LX 0x0754 /* SCP-3800 (Katana LX) */
51
52/* Samsung devices */
53#define SAMSUNG_VENDOR_ID 0x04e8
54#define SAMSUNG_PRODUCT_U520 0x6640 /* SCH-U520 */
55
56static const struct usb_device_id id_table[] = {
57 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5740, 0xff, 0x00, 0x00) },
58 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5750, 0xff, 0x00, 0x00) },
59 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM150, 0xff, 0x00, 0x00) },
60 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_V1, 0xff, 0x00, 0x00) },
61 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_V2, 0xff, 0x00, 0x00) },
62 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_ALLTEL, 0xff, 0x00, 0x00) },
63 { USB_DEVICE_AND_INTERFACE_INFO(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDU550, 0xff, 0xff, 0x00) },
64 { USB_DEVICE_AND_INTERFACE_INFO(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDX650, 0xff, 0xff, 0x00) },
65 { USB_DEVICE_AND_INTERFACE_INFO(LG_VENDOR_ID, LG_PRODUCT_VX4400_6000, 0xff, 0xff, 0x00) },
66 { USB_DEVICE_AND_INTERFACE_INFO(SANYO_VENDOR_ID, SANYO_PRODUCT_KATANA_LX, 0xff, 0xff, 0x00) },
67 { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_U520, 0xff, 0x00, 0x00) },
68 { USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xfd, 0xff) }, /* NMEA */
69 { USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xfe, 0xff) }, /* WMC */
70 { USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xff, 0xff) }, /* DIAG */
71 { USB_DEVICE_AND_INTERFACE_INFO(0x1fac, 0x0151, 0xff, 0xff, 0xff) },
72 { },
73};
74MODULE_DEVICE_TABLE(usb, id_table);
75
76static struct usb_serial_driver qcaux_device = {
77 .driver = {
78 .owner = THIS_MODULE,
79 .name = "qcaux",
80 },
81 .id_table = id_table,
82 .num_ports = 1,
83};
84
85static struct usb_serial_driver * const serial_drivers[] = {
86 &qcaux_device, NULL
87};
88
89module_usb_serial_driver(serial_drivers, id_table);
90MODULE_LICENSE("GPL");