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kernel/linux-imx6_3.14.28/drivers/usb/serial/qcaux.c 3.67 KB
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  /*
   * Qualcomm USB Auxiliary Serial Port driver
   *
   * Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com>
   * Copyright (C) 2010 Dan Williams <dcbw@redhat.com>
   *
   *  This program is free software; you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License version 2 as
   *  published by the Free Software Foundation.
   *
   * Devices listed here usually provide a CDC ACM port on which normal modem
   * AT commands and PPP can be used.  But when that port is in-use by PPP it
   * cannot be used simultaneously for status or signal strength.  Instead, the
   * ports here can be queried for that information using the Qualcomm DM
   * protocol.
   */
  
  #include <linux/kernel.h>
  #include <linux/tty.h>
  #include <linux/module.h>
  #include <linux/usb.h>
  #include <linux/usb/serial.h>
  
  /* NOTE: for now, only use this driver for devices that provide a CDC-ACM port
   * for normal AT commands, but also provide secondary USB interfaces for the
   * QCDM-capable ports.  Devices that do not provide a CDC-ACM port should
   * probably be driven by option.ko.
   */
  
  /* UTStarcom/Pantech/Curitel devices */
  #define UTSTARCOM_VENDOR_ID			0x106c
  #define UTSTARCOM_PRODUCT_PC5740		0x3701
  #define UTSTARCOM_PRODUCT_PC5750		0x3702 /* aka Pantech PX-500 */
  #define UTSTARCOM_PRODUCT_UM150			0x3711
  #define UTSTARCOM_PRODUCT_UM175_V1		0x3712
  #define UTSTARCOM_PRODUCT_UM175_V2		0x3714
  #define UTSTARCOM_PRODUCT_UM175_ALLTEL		0x3715
  
  /* CMOTECH devices */
  #define CMOTECH_VENDOR_ID			0x16d8
  #define CMOTECH_PRODUCT_CDU550			0x5553
  #define CMOTECH_PRODUCT_CDX650			0x6512
  
  /* LG devices */
  #define LG_VENDOR_ID				0x1004
  #define LG_PRODUCT_VX4400_6000			0x6000 /* VX4400/VX6000/Rumor */
  
  /* Sanyo devices */
  #define SANYO_VENDOR_ID				0x0474
  #define SANYO_PRODUCT_KATANA_LX			0x0754 /* SCP-3800 (Katana LX) */
  
  /* Samsung devices */
  #define SAMSUNG_VENDOR_ID			0x04e8
  #define SAMSUNG_PRODUCT_U520			0x6640 /* SCH-U520 */
  
  static const struct usb_device_id id_table[] = {
  	{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5740, 0xff, 0x00, 0x00) },
  	{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5750, 0xff, 0x00, 0x00) },
  	{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM150, 0xff, 0x00, 0x00) },
  	{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_V1, 0xff, 0x00, 0x00) },
  	{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_V2, 0xff, 0x00, 0x00) },
  	{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_ALLTEL, 0xff, 0x00, 0x00) },
  	{ USB_DEVICE_AND_INTERFACE_INFO(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDU550, 0xff, 0xff, 0x00) },
  	{ USB_DEVICE_AND_INTERFACE_INFO(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDX650, 0xff, 0xff, 0x00) },
  	{ USB_DEVICE_AND_INTERFACE_INFO(LG_VENDOR_ID, LG_PRODUCT_VX4400_6000, 0xff, 0xff, 0x00) },
  	{ USB_DEVICE_AND_INTERFACE_INFO(SANYO_VENDOR_ID, SANYO_PRODUCT_KATANA_LX, 0xff, 0xff, 0x00) },
  	{ USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_U520, 0xff, 0x00, 0x00) },
  	{ USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xfd, 0xff) },  /* NMEA */
  	{ USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xfe, 0xff) },  /* WMC */
  	{ USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xff, 0xff) },  /* DIAG */
  	{ USB_DEVICE_AND_INTERFACE_INFO(0x1fac, 0x0151, 0xff, 0xff, 0xff) },
  	{ },
  };
  MODULE_DEVICE_TABLE(usb, id_table);
  
  static struct usb_serial_driver qcaux_device = {
  	.driver = {
  		.owner =	THIS_MODULE,
  		.name =		"qcaux",
  	},
  	.id_table =		id_table,
  	.num_ports =		1,
  };
  
  static struct usb_serial_driver * const serial_drivers[] = {
  	&qcaux_device, NULL
  };
  
  module_usb_serial_driver(serial_drivers, id_table);
  MODULE_LICENSE("GPL");