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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// SPDX-License-Identifier: GPL-2.0
2/*
3 * Qualcomm USB Auxiliary Serial Port driver
4 *
5 * Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com>
6 * Copyright (C) 2010 Dan Williams <dcbw@redhat.com>
7 *
8 * Devices listed here usually provide a CDC ACM port on which normal modem
9 * AT commands and PPP can be used. But when that port is in-use by PPP it
10 * cannot be used simultaneously for status or signal strength. Instead, the
11 * ports here can be queried for that information using the Qualcomm DM
12 * protocol.
13 */
14
15#include <linux/kernel.h>
16#include <linux/tty.h>
17#include <linux/module.h>
18#include <linux/usb.h>
19#include <linux/usb/serial.h>
20
21/* NOTE: for now, only use this driver for devices that provide a CDC-ACM port
22 * for normal AT commands, but also provide secondary USB interfaces for the
23 * QCDM-capable ports. Devices that do not provide a CDC-ACM port should
24 * probably be driven by option.ko.
25 */
26
27/* UTStarcom/Pantech/Curitel devices */
28#define UTSTARCOM_VENDOR_ID 0x106c
29#define UTSTARCOM_PRODUCT_PC5740 0x3701
30#define UTSTARCOM_PRODUCT_PC5750 0x3702 /* aka Pantech PX-500 */
31#define UTSTARCOM_PRODUCT_UM150 0x3711
32#define UTSTARCOM_PRODUCT_UM175_V1 0x3712
33#define UTSTARCOM_PRODUCT_UM175_V2 0x3714
34#define UTSTARCOM_PRODUCT_UM175_ALLTEL 0x3715
35
36/* CMOTECH devices */
37#define CMOTECH_VENDOR_ID 0x16d8
38#define CMOTECH_PRODUCT_CDU550 0x5553
39#define CMOTECH_PRODUCT_CDX650 0x6512
40
41/* LG devices */
42#define LG_VENDOR_ID 0x1004
43#define LG_PRODUCT_VX4400_6000 0x6000 /* VX4400/VX6000/Rumor */
44
45/* Sanyo devices */
46#define SANYO_VENDOR_ID 0x0474
47#define SANYO_PRODUCT_KATANA_LX 0x0754 /* SCP-3800 (Katana LX) */
48
49/* Samsung devices */
50#define SAMSUNG_VENDOR_ID 0x04e8
51#define SAMSUNG_PRODUCT_U520 0x6640 /* SCH-U520 */
52
53static const struct usb_device_id id_table[] = {
54 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5740, 0xff, 0x00, 0x00) },
55 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5750, 0xff, 0x00, 0x00) },
56 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM150, 0xff, 0x00, 0x00) },
57 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_V1, 0xff, 0x00, 0x00) },
58 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_V2, 0xff, 0x00, 0x00) },
59 { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_ALLTEL, 0xff, 0x00, 0x00) },
60 { USB_DEVICE_AND_INTERFACE_INFO(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDU550, 0xff, 0xff, 0x00) },
61 { USB_DEVICE_AND_INTERFACE_INFO(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDX650, 0xff, 0xff, 0x00) },
62 { USB_DEVICE_AND_INTERFACE_INFO(LG_VENDOR_ID, LG_PRODUCT_VX4400_6000, 0xff, 0xff, 0x00) },
63 { USB_DEVICE_AND_INTERFACE_INFO(SANYO_VENDOR_ID, SANYO_PRODUCT_KATANA_LX, 0xff, 0xff, 0x00) },
64 { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_U520, 0xff, 0x00, 0x00) },
65 { USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xfd, 0xff) }, /* NMEA */
66 { USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xfe, 0xff) }, /* WMC */
67 { USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xff, 0xff) }, /* DIAG */
68 { USB_DEVICE_AND_INTERFACE_INFO(0x1fac, 0x0151, 0xff, 0xff, 0xff) },
69 { },
70};
71MODULE_DEVICE_TABLE(usb, id_table);
72
73static struct usb_serial_driver qcaux_device = {
74 .driver = {
75 .owner = THIS_MODULE,
76 .name = "qcaux",
77 },
78 .id_table = id_table,
79 .num_ports = 1,
80};
81
82static struct usb_serial_driver * const serial_drivers[] = {
83 &qcaux_device, NULL
84};
85
86module_usb_serial_driver(serial_drivers, id_table);
87MODULE_LICENSE("GPL v2");