GNU Linux-libre 4.19.286-gnu1
[releases.git] / drivers / usb / serial / qcaux.c
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");