/* * 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/init.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 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) }, { }, }; MODULE_DEVICE_TABLE(usb, id_table); static struct usb_driver qcaux_driver = { .name = "qcaux", .probe = usb_serial_probe, .disconnect = usb_serial_disconnect, .id_table = id_table, .no_dynamic_id = 1, }; static struct usb_serial_driver qcaux_device = { .driver = { .owner = THIS_MODULE, .name = "qcaux", }, .id_table = id_table, .num_ports = 1, }; static int __init qcaux_init(void) { int retval; retval = usb_serial_register(&qcaux_device); if (retval) return retval; retval = usb_register(&qcaux_driver); if (retval) usb_serial_deregister(&qcaux_device); return retval; } static void __exit qcaux_exit(void) { usb_deregister(&qcaux_driver); usb_serial_deregister(&qcaux_device); } module_init(qcaux_init); module_exit(qcaux_exit); MODULE_LICENSE("GPL");