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- /*
- * Qualcomm Serial USB driver
- *
- * Copyright (c) 2008 QUALCOMM Incorporated.
- * Copyright (c) 2009 Greg Kroah-Hartman <gregkh@suse.de>
- * Copyright (c) 2009 Novell Inc.
- *
- * 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.
- *
- */
- #include <linux/tty.h>
- #include <linux/tty_flip.h>
- #include <linux/module.h>
- #include <linux/usb.h>
- #include <linux/usb/serial.h>
- #include <linux/slab.h>
- #include "usb-wwan.h"
- #define DRIVER_AUTHOR "Qualcomm Inc"
- #define DRIVER_DESC "Qualcomm USB Serial driver"
- #define QUECTEL_EC20_PID 0x9215
- /* standard device layouts supported by this driver */
- enum qcserial_layouts {
- QCSERIAL_G2K = 0, /* Gobi 2000 */
- QCSERIAL_G1K = 1, /* Gobi 1000 */
- QCSERIAL_SWI = 2, /* Sierra Wireless */
- QCSERIAL_HWI = 3, /* Huawei */
- };
- #define DEVICE_G1K(v, p) \
- USB_DEVICE(v, p), .driver_info = QCSERIAL_G1K
- #define DEVICE_SWI(v, p) \
- USB_DEVICE(v, p), .driver_info = QCSERIAL_SWI
- #define DEVICE_HWI(v, p) \
- USB_DEVICE(v, p), .driver_info = QCSERIAL_HWI
- static const struct usb_device_id id_table[] = {
- /* Gobi 1000 devices */
- {DEVICE_G1K(0x05c6, 0x9211)}, /* Acer Gobi QDL device */
- {DEVICE_G1K(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
- {DEVICE_G1K(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */
- {DEVICE_G1K(0x03f0, 0x201d)}, /* HP un2400 Gobi QDL Device */
- {DEVICE_G1K(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */
- {DEVICE_G1K(0x04da, 0x250c)}, /* Panasonic Gobi QDL device */
- {DEVICE_G1K(0x413c, 0x8172)}, /* Dell Gobi Modem device */
- {DEVICE_G1K(0x413c, 0x8171)}, /* Dell Gobi QDL device */
- {DEVICE_G1K(0x1410, 0xa001)}, /* Novatel/Verizon USB-1000 */
- {DEVICE_G1K(0x1410, 0xa002)}, /* Novatel Gobi Modem device */
- {DEVICE_G1K(0x1410, 0xa003)}, /* Novatel Gobi Modem device */
- {DEVICE_G1K(0x1410, 0xa004)}, /* Novatel Gobi Modem device */
- {DEVICE_G1K(0x1410, 0xa005)}, /* Novatel Gobi Modem device */
- {DEVICE_G1K(0x1410, 0xa006)}, /* Novatel Gobi Modem device */
- {DEVICE_G1K(0x1410, 0xa007)}, /* Novatel Gobi Modem device */
- {DEVICE_G1K(0x1410, 0xa008)}, /* Novatel Gobi QDL device */
- {DEVICE_G1K(0x0b05, 0x1776)}, /* Asus Gobi Modem device */
- {DEVICE_G1K(0x0b05, 0x1774)}, /* Asus Gobi QDL device */
- {DEVICE_G1K(0x19d2, 0xfff3)}, /* ONDA Gobi Modem device */
- {DEVICE_G1K(0x19d2, 0xfff2)}, /* ONDA Gobi QDL device */
- {DEVICE_G1K(0x1557, 0x0a80)}, /* OQO Gobi QDL device */
- {DEVICE_G1K(0x05c6, 0x9001)}, /* Generic Gobi Modem device */
- {DEVICE_G1K(0x05c6, 0x9002)}, /* Generic Gobi Modem device */
- {DEVICE_G1K(0x05c6, 0x9202)}, /* Generic Gobi Modem device */
- {DEVICE_G1K(0x05c6, 0x9203)}, /* Generic Gobi Modem device */
- {DEVICE_G1K(0x05c6, 0x9222)}, /* Generic Gobi Modem device */
- {DEVICE_G1K(0x05c6, 0x9008)}, /* Generic Gobi QDL device */
- {DEVICE_G1K(0x05c6, 0x9009)}, /* Generic Gobi Modem device */
- {DEVICE_G1K(0x05c6, 0x9201)}, /* Generic Gobi QDL device */
- {DEVICE_G1K(0x05c6, 0x9221)}, /* Generic Gobi QDL device */
- {DEVICE_G1K(0x05c6, 0x9231)}, /* Generic Gobi QDL device */
- {DEVICE_G1K(0x1f45, 0x0001)}, /* Unknown Gobi QDL device */
- {DEVICE_G1K(0x1bc7, 0x900e)}, /* Telit Gobi QDL device */
- /* Gobi 2000 devices */
- {USB_DEVICE(0x1410, 0xa010)}, /* Novatel Gobi 2000 QDL device */
- {USB_DEVICE(0x1410, 0xa011)}, /* Novatel Gobi 2000 QDL device */
- {USB_DEVICE(0x1410, 0xa012)}, /* Novatel Gobi 2000 QDL device */
- {USB_DEVICE(0x1410, 0xa013)}, /* Novatel Gobi 2000 QDL device */
- {USB_DEVICE(0x1410, 0xa014)}, /* Novatel Gobi 2000 QDL device */
- {USB_DEVICE(0x413c, 0x8185)}, /* Dell Gobi 2000 QDL device (N0218, VU936) */
- {USB_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */
- {USB_DEVICE(0x05c6, 0x9208)}, /* Generic Gobi 2000 QDL device */
- {USB_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */
- {USB_DEVICE(0x05c6, 0x9224)}, /* Sony Gobi 2000 QDL device (N0279, VU730) */
- {USB_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */
- {USB_DEVICE(0x05c6, 0x9244)}, /* Samsung Gobi 2000 QDL device (VL176) */
- {USB_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */
- {USB_DEVICE(0x03f0, 0x241d)}, /* HP Gobi 2000 QDL device (VP412) */
- {USB_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */
- {USB_DEVICE(0x05c6, 0x9214)}, /* Acer Gobi 2000 QDL device (VP413) */
- {USB_DEVICE(0x05c6, 0x9215)}, /* Acer Gobi 2000 Modem device (VP413) */
- {USB_DEVICE(0x05c6, 0x9264)}, /* Asus Gobi 2000 QDL device (VR305) */
- {USB_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */
- {USB_DEVICE(0x05c6, 0x9234)}, /* Top Global Gobi 2000 QDL device (VR306) */
- {USB_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */
- {USB_DEVICE(0x05c6, 0x9274)}, /* iRex Technologies Gobi 2000 QDL device (VR307) */
- {USB_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */
- {USB_DEVICE(0x1199, 0x9000)}, /* Sierra Wireless Gobi 2000 QDL device (VT773) */
- {USB_DEVICE(0x1199, 0x9001)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
- {USB_DEVICE(0x1199, 0x9002)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
- {USB_DEVICE(0x1199, 0x9003)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
- {USB_DEVICE(0x1199, 0x9004)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
- {USB_DEVICE(0x1199, 0x9005)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
- {USB_DEVICE(0x1199, 0x9006)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
- {USB_DEVICE(0x1199, 0x9007)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
- {USB_DEVICE(0x1199, 0x9008)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
- {USB_DEVICE(0x1199, 0x9009)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
- {USB_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
- {USB_DEVICE(0x1199, 0x9011)}, /* Sierra Wireless Gobi 2000 Modem device (MC8305) */
- {USB_DEVICE(0x16d8, 0x8001)}, /* CMDTech Gobi 2000 QDL device (VU922) */
- {USB_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */
- {USB_DEVICE(0x05c6, 0x9204)}, /* Gobi 2000 QDL device */
- {USB_DEVICE(0x05c6, 0x9205)}, /* Gobi 2000 Modem device */
- /* Gobi 3000 devices */
- {USB_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Gobi 3000 QDL */
- {USB_DEVICE(0x05c6, 0x920c)}, /* Gobi 3000 QDL */
- {USB_DEVICE(0x05c6, 0x920d)}, /* Gobi 3000 Composite */
- {USB_DEVICE(0x1410, 0xa020)}, /* Novatel Gobi 3000 QDL */
- {USB_DEVICE(0x1410, 0xa021)}, /* Novatel Gobi 3000 Composite */
- {USB_DEVICE(0x413c, 0x8193)}, /* Dell Gobi 3000 QDL */
- {USB_DEVICE(0x413c, 0x8194)}, /* Dell Gobi 3000 Composite */
- {USB_DEVICE(0x413c, 0x81a6)}, /* Dell DW5570 QDL (MC8805) */
- {USB_DEVICE(0x1199, 0x68a4)}, /* Sierra Wireless QDL */
- {USB_DEVICE(0x1199, 0x68a5)}, /* Sierra Wireless Modem */
- {USB_DEVICE(0x1199, 0x68a8)}, /* Sierra Wireless QDL */
- {USB_DEVICE(0x1199, 0x68a9)}, /* Sierra Wireless Modem */
- {USB_DEVICE(0x1199, 0x9010)}, /* Sierra Wireless Gobi 3000 QDL */
- {USB_DEVICE(0x1199, 0x9012)}, /* Sierra Wireless Gobi 3000 QDL */
- {USB_DEVICE(0x1199, 0x9013)}, /* Sierra Wireless Gobi 3000 Modem device (MC8355) */
- {USB_DEVICE(0x1199, 0x9014)}, /* Sierra Wireless Gobi 3000 QDL */
- {USB_DEVICE(0x1199, 0x9015)}, /* Sierra Wireless Gobi 3000 Modem device */
- {USB_DEVICE(0x1199, 0x9018)}, /* Sierra Wireless Gobi 3000 QDL */
- {USB_DEVICE(0x1199, 0x9019)}, /* Sierra Wireless Gobi 3000 Modem device */
- {USB_DEVICE(0x1199, 0x901b)}, /* Sierra Wireless MC7770 */
- {USB_DEVICE(0x12D1, 0x14F0)}, /* Sony Gobi 3000 QDL */
- {USB_DEVICE(0x12D1, 0x14F1)}, /* Sony Gobi 3000 Composite */
- {USB_DEVICE(0x0AF0, 0x8120)}, /* Option GTM681W */
- /* non-Gobi Sierra Wireless devices */
- {DEVICE_SWI(0x03f0, 0x4e1d)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
- {DEVICE_SWI(0x0f3d, 0x68a2)}, /* Sierra Wireless MC7700 */
- {DEVICE_SWI(0x114f, 0x68a2)}, /* Sierra Wireless MC7750 */
- {DEVICE_SWI(0x1199, 0x68a2)}, /* Sierra Wireless MC7710 */
- {DEVICE_SWI(0x1199, 0x68c0)}, /* Sierra Wireless MC7304/MC7354 */
- {DEVICE_SWI(0x1199, 0x901c)}, /* Sierra Wireless EM7700 */
- {DEVICE_SWI(0x1199, 0x901e)}, /* Sierra Wireless EM7355 QDL */
- {DEVICE_SWI(0x1199, 0x901f)}, /* Sierra Wireless EM7355 */
- {DEVICE_SWI(0x1199, 0x9040)}, /* Sierra Wireless Modem */
- {DEVICE_SWI(0x1199, 0x9041)}, /* Sierra Wireless MC7305/MC7355 */
- {DEVICE_SWI(0x1199, 0x9051)}, /* Netgear AirCard 340U */
- {DEVICE_SWI(0x1199, 0x9053)}, /* Sierra Wireless Modem */
- {DEVICE_SWI(0x1199, 0x9054)}, /* Sierra Wireless Modem */
- {DEVICE_SWI(0x1199, 0x9055)}, /* Netgear AirCard 341U */
- {DEVICE_SWI(0x1199, 0x9056)}, /* Sierra Wireless Modem */
- {DEVICE_SWI(0x1199, 0x9060)}, /* Sierra Wireless Modem */
- {DEVICE_SWI(0x1199, 0x9061)}, /* Sierra Wireless Modem */
- {DEVICE_SWI(0x1199, 0x9063)}, /* Sierra Wireless EM7305 */
- {DEVICE_SWI(0x1199, 0x9070)}, /* Sierra Wireless MC74xx */
- {DEVICE_SWI(0x1199, 0x9071)}, /* Sierra Wireless MC74xx */
- {DEVICE_SWI(0x1199, 0x9078)}, /* Sierra Wireless EM74xx */
- {DEVICE_SWI(0x1199, 0x9079)}, /* Sierra Wireless EM74xx */
- {DEVICE_SWI(0x1199, 0x907a)}, /* Sierra Wireless EM74xx QDL */
- {DEVICE_SWI(0x1199, 0x907b)}, /* Sierra Wireless EM74xx */
- {DEVICE_SWI(0x1199, 0x9090)}, /* Sierra Wireless EM7565 QDL */
- {DEVICE_SWI(0x1199, 0x9091)}, /* Sierra Wireless EM7565 */
- {DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
- {DEVICE_SWI(0x413c, 0x81a3)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
- {DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
- {DEVICE_SWI(0x413c, 0x81a8)}, /* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */
- {DEVICE_SWI(0x413c, 0x81a9)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
- {DEVICE_SWI(0x413c, 0x81b1)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */
- {DEVICE_SWI(0x413c, 0x81b3)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
- {DEVICE_SWI(0x413c, 0x81b5)}, /* Dell Wireless 5811e QDL */
- {DEVICE_SWI(0x413c, 0x81b6)}, /* Dell Wireless 5811e QDL */
- {DEVICE_SWI(0x413c, 0x81cf)}, /* Dell Wireless 5819 */
- {DEVICE_SWI(0x413c, 0x81d0)}, /* Dell Wireless 5819 */
- {DEVICE_SWI(0x413c, 0x81d1)}, /* Dell Wireless 5818 */
- {DEVICE_SWI(0x413c, 0x81d2)}, /* Dell Wireless 5818 */
- /* Huawei devices */
- {DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */
- { } /* Terminating entry */
- };
- MODULE_DEVICE_TABLE(usb, id_table);
- static int handle_quectel_ec20(struct device *dev, int ifnum)
- {
- int altsetting = 0;
- /*
- * Quectel EC20 Mini PCIe LTE module layout:
- * 0: DM/DIAG (use libqcdm from ModemManager for communication)
- * 1: NMEA
- * 2: AT-capable modem port
- * 3: Modem interface
- * 4: NDIS
- */
- switch (ifnum) {
- case 0:
- dev_dbg(dev, "Quectel EC20 DM/DIAG interface found\n");
- break;
- case 1:
- dev_dbg(dev, "Quectel EC20 NMEA GPS interface found\n");
- break;
- case 2:
- case 3:
- dev_dbg(dev, "Quectel EC20 Modem port found\n");
- break;
- case 4:
- /* Don't claim the QMI/net interface */
- altsetting = -1;
- break;
- }
- return altsetting;
- }
- static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
- {
- struct usb_host_interface *intf = serial->interface->cur_altsetting;
- struct device *dev = &serial->dev->dev;
- int retval = -ENODEV;
- __u8 nintf;
- __u8 ifnum;
- int altsetting = -1;
- bool sendsetup = false;
- /* we only support vendor specific functions */
- if (intf->desc.bInterfaceClass != USB_CLASS_VENDOR_SPEC)
- goto done;
- nintf = serial->dev->actconfig->desc.bNumInterfaces;
- dev_dbg(dev, "Num Interfaces = %d\n", nintf);
- ifnum = intf->desc.bInterfaceNumber;
- dev_dbg(dev, "This Interface = %d\n", ifnum);
- if (nintf == 1) {
- /* QDL mode */
- /* Gobi 2000 has a single altsetting, older ones have two */
- if (serial->interface->num_altsetting == 2)
- intf = &serial->interface->altsetting[1];
- else if (serial->interface->num_altsetting > 2)
- goto done;
- if (intf->desc.bNumEndpoints == 2 &&
- usb_endpoint_is_bulk_in(&intf->endpoint[0].desc) &&
- usb_endpoint_is_bulk_out(&intf->endpoint[1].desc)) {
- dev_dbg(dev, "QDL port found\n");
- if (serial->interface->num_altsetting == 1)
- retval = 0; /* Success */
- else
- altsetting = 1;
- }
- goto done;
- }
- /* default to enabling interface */
- altsetting = 0;
- /*
- * Composite mode; don't bind to the QMI/net interface as that
- * gets handled by other drivers.
- */
- switch (id->driver_info) {
- case QCSERIAL_G1K:
- /*
- * Gobi 1K USB layout:
- * 0: DM/DIAG (use libqcdm from ModemManager for communication)
- * 1: serial port (doesn't respond)
- * 2: AT-capable modem port
- * 3: QMI/net
- */
- if (nintf < 3 || nintf > 4) {
- dev_err(dev, "unknown number of interfaces: %d\n", nintf);
- altsetting = -1;
- goto done;
- }
- if (ifnum == 0) {
- dev_dbg(dev, "Gobi 1K DM/DIAG interface found\n");
- altsetting = 1;
- } else if (ifnum == 2)
- dev_dbg(dev, "Modem port found\n");
- else
- altsetting = -1;
- break;
- case QCSERIAL_G2K:
- /* handle non-standard layouts */
- if (nintf == 5 && id->idProduct == QUECTEL_EC20_PID) {
- altsetting = handle_quectel_ec20(dev, ifnum);
- goto done;
- }
- /*
- * Gobi 2K+ USB layout:
- * 0: QMI/net
- * 1: DM/DIAG (use libqcdm from ModemManager for communication)
- * 2: AT-capable modem port
- * 3: NMEA
- */
- if (nintf < 3 || nintf > 4) {
- dev_err(dev, "unknown number of interfaces: %d\n", nintf);
- altsetting = -1;
- goto done;
- }
- switch (ifnum) {
- case 0:
- /* Don't claim the QMI/net interface */
- altsetting = -1;
- break;
- case 1:
- dev_dbg(dev, "Gobi 2K+ DM/DIAG interface found\n");
- break;
- case 2:
- dev_dbg(dev, "Modem port found\n");
- break;
- case 3:
- /*
- * NMEA (serial line 9600 8N1)
- * # echo "\$GPS_START" > /dev/ttyUSBx
- * # echo "\$GPS_STOP" > /dev/ttyUSBx
- */
- dev_dbg(dev, "Gobi 2K+ NMEA GPS interface found\n");
- break;
- }
- break;
- case QCSERIAL_SWI:
- /*
- * Sierra Wireless layout:
- * 0: DM/DIAG (use libqcdm from ModemManager for communication)
- * 2: NMEA
- * 3: AT-capable modem port
- * 8: QMI/net
- */
- switch (ifnum) {
- case 0:
- dev_dbg(dev, "DM/DIAG interface found\n");
- break;
- case 2:
- dev_dbg(dev, "NMEA GPS interface found\n");
- sendsetup = true;
- break;
- case 3:
- dev_dbg(dev, "Modem port found\n");
- sendsetup = true;
- break;
- default:
- /* don't claim any unsupported interface */
- altsetting = -1;
- break;
- }
- break;
- case QCSERIAL_HWI:
- /*
- * Huawei devices map functions by subclass + protocol
- * instead of interface numbers. The protocol identify
- * a specific function, while the subclass indicate a
- * specific firmware source
- *
- * This is a blacklist of functions known to be
- * non-serial. The rest are assumed to be serial and
- * will be handled by this driver
- */
- switch (intf->desc.bInterfaceProtocol) {
- /* QMI combined (qmi_wwan) */
- case 0x07:
- case 0x37:
- case 0x67:
- /* QMI data (qmi_wwan) */
- case 0x08:
- case 0x38:
- case 0x68:
- /* QMI control (qmi_wwan) */
- case 0x09:
- case 0x39:
- case 0x69:
- /* NCM like (huawei_cdc_ncm) */
- case 0x16:
- case 0x46:
- case 0x76:
- altsetting = -1;
- break;
- default:
- dev_dbg(dev, "Huawei type serial port found (%02x/%02x/%02x)\n",
- intf->desc.bInterfaceClass,
- intf->desc.bInterfaceSubClass,
- intf->desc.bInterfaceProtocol);
- }
- break;
- default:
- dev_err(dev, "unsupported device layout type: %lu\n",
- id->driver_info);
- break;
- }
- done:
- if (altsetting >= 0) {
- retval = usb_set_interface(serial->dev, ifnum, altsetting);
- if (retval < 0) {
- dev_err(dev,
- "Could not set interface, error %d\n",
- retval);
- retval = -ENODEV;
- }
- }
- if (!retval)
- usb_set_serial_data(serial, (void *)(unsigned long)sendsetup);
- return retval;
- }
- static int qc_attach(struct usb_serial *serial)
- {
- struct usb_wwan_intf_private *data;
- bool sendsetup;
- data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
- sendsetup = !!(unsigned long)(usb_get_serial_data(serial));
- if (sendsetup)
- data->use_send_setup = 1;
- spin_lock_init(&data->susp_lock);
- usb_set_serial_data(serial, data);
- return 0;
- }
- static void qc_release(struct usb_serial *serial)
- {
- struct usb_wwan_intf_private *priv = usb_get_serial_data(serial);
- usb_set_serial_data(serial, NULL);
- kfree(priv);
- }
- static struct usb_serial_driver qcdevice = {
- .driver = {
- .owner = THIS_MODULE,
- .name = "qcserial",
- },
- .description = "Qualcomm USB modem",
- .id_table = id_table,
- .num_ports = 1,
- .probe = qcprobe,
- .open = usb_wwan_open,
- .close = usb_wwan_close,
- .dtr_rts = usb_wwan_dtr_rts,
- .write = usb_wwan_write,
- .write_room = usb_wwan_write_room,
- .chars_in_buffer = usb_wwan_chars_in_buffer,
- .attach = qc_attach,
- .release = qc_release,
- .port_probe = usb_wwan_port_probe,
- .port_remove = usb_wwan_port_remove,
- #ifdef CONFIG_PM
- .suspend = usb_wwan_suspend,
- .resume = usb_wwan_resume,
- #endif
- };
- static struct usb_serial_driver * const serial_drivers[] = {
- &qcdevice, NULL
- };
- module_usb_serial_driver(serial_drivers, id_table);
- MODULE_AUTHOR(DRIVER_AUTHOR);
- MODULE_DESCRIPTION(DRIVER_DESC);
- MODULE_LICENSE("GPL v2");
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