LXR linux/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
  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");
  88