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 | |
53 | static 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 | }; |
71 | MODULE_DEVICE_TABLE(usb, id_table); |
72 | |
73 | static 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 | |
82 | static struct usb_serial_driver * const serial_drivers[] = { |
83 | &qcaux_device, NULL |
84 | }; |
85 | |
86 | module_usb_serial_driver(serial_drivers, id_table); |
87 | MODULE_LICENSE("GPL v2" ); |
88 | |