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https://mirrors.bfsu.edu.cn/git/linux.git
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6da3700c98
Added the USB IDs 0x413c:0x81b1 for the "Dell Wireless 5809e Gobi(TM) 4G
LTE Mobile Broadband Card", a Dell-branded Sierra Wireless EM7305 LTE
card in M.2 form factor, used eg. in Dell's Latitude E7540 Notebook
series.
"lsusb -v" output for this device:
Bus 002 Device 003: ID 413c:81b1 Dell Computer Corp.
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x413c Dell Computer Corp.
idProduct 0x81b1
bcdDevice 0.06
iManufacturer 1 Sierra Wireless, Incorporated
iProduct 2 Dell Wireless 5809e Gobi™ 4G LTE Mobile Broadband Card
iSerial 3
bNumConfigurations 2
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 204
bNumInterfaces 4
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 500mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 0
** UNRECOGNIZED: 05 24 00 10 01
** UNRECOGNIZED: 05 24 01 00 00
** UNRECOGNIZED: 04 24 02 02
** UNRECOGNIZED: 05 24 06 00 00
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x000c 1x 12 bytes
bInterval 9
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 0
** UNRECOGNIZED: 05 24 00 10 01
** UNRECOGNIZED: 05 24 01 00 00
** UNRECOGNIZED: 04 24 02 02
** UNRECOGNIZED: 05 24 06 00 00
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x85 EP 5 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x000c 1x 12 bytes
bInterval 9
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x84 EP 4 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 8
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x87 EP 7 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x000a 1x 10 bytes
bInterval 9
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x86 EP 6 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x04 EP 4 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
** UNRECOGNIZED: 2c ff 42 49 53 54 00 01 07 f5 40 f6 00 00 00 00 01 f7 c4 09 02 f8 c4 09 03 f9 88 13 04 fa 10 27 05 fb 10 27 06 fc c4 09 07 fd c4 09
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 95
bNumInterfaces 2
bConfigurationValue 2
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 500mA
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 12
bInterfaceCount 2
bFunctionClass 2 Communications
bFunctionSubClass 14
bFunctionProtocol 0
iFunction 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 12
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 2 Communications
bInterfaceSubClass 14
bInterfaceProtocol 0
iInterface 0
CDC Header:
bcdCDC 1.10
CDC Union:
bMasterInterface 12
bSlaveInterface 13
CDC MBIM:
bcdMBIMVersion 1.00
wMaxControlMessage 4096
bNumberFilters 32
bMaxFilterSize 128
wMaxSegmentSize 1500
bmNetworkCapabilities 0x20
8-byte ntb input size
CDC MBIM Extended:
bcdMBIMExtendedVersion 1.00
bMaxOutstandingCommandMessages 64
wMTU 1500
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 9
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 13
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 10 CDC Data
bInterfaceSubClass 0
bInterfaceProtocol 2
iInterface 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 13
bAlternateSetting 1
bNumEndpoints 2
bInterfaceClass 10 CDC Data
bInterfaceSubClass 0
bInterfaceProtocol 2
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 0
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
bNumConfigurations 2
Device Status: 0x0000
(Bus Powered)
Signed-off-by: Pieter Hollants <pieter@hollants.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
398 lines
14 KiB
C
398 lines
14 KiB
C
/*
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* Qualcomm Serial USB driver
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*
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* Copyright (c) 2008 QUALCOMM Incorporated.
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* Copyright (c) 2009 Greg Kroah-Hartman <gregkh@suse.de>
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* Copyright (c) 2009 Novell Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version
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* 2 as published by the Free Software Foundation.
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*
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*/
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#include <linux/tty.h>
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#include <linux/tty_flip.h>
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#include <linux/module.h>
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#include <linux/usb.h>
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#include <linux/usb/serial.h>
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#include <linux/slab.h>
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#include "usb-wwan.h"
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#define DRIVER_AUTHOR "Qualcomm Inc"
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#define DRIVER_DESC "Qualcomm USB Serial driver"
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/* standard device layouts supported by this driver */
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enum qcserial_layouts {
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QCSERIAL_G2K = 0, /* Gobi 2000 */
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QCSERIAL_G1K = 1, /* Gobi 1000 */
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QCSERIAL_SWI = 2, /* Sierra Wireless */
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QCSERIAL_HWI = 3, /* Huawei */
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};
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#define DEVICE_G1K(v, p) \
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USB_DEVICE(v, p), .driver_info = QCSERIAL_G1K
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#define DEVICE_SWI(v, p) \
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USB_DEVICE(v, p), .driver_info = QCSERIAL_SWI
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#define DEVICE_HWI(v, p) \
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USB_DEVICE(v, p), .driver_info = QCSERIAL_HWI
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static const struct usb_device_id id_table[] = {
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/* Gobi 1000 devices */
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{DEVICE_G1K(0x05c6, 0x9211)}, /* Acer Gobi QDL device */
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{DEVICE_G1K(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
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{DEVICE_G1K(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */
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{DEVICE_G1K(0x03f0, 0x201d)}, /* HP un2400 Gobi QDL Device */
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{DEVICE_G1K(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */
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{DEVICE_G1K(0x04da, 0x250c)}, /* Panasonic Gobi QDL device */
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{DEVICE_G1K(0x413c, 0x8172)}, /* Dell Gobi Modem device */
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{DEVICE_G1K(0x413c, 0x8171)}, /* Dell Gobi QDL device */
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{DEVICE_G1K(0x1410, 0xa001)}, /* Novatel/Verizon USB-1000 */
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{DEVICE_G1K(0x1410, 0xa002)}, /* Novatel Gobi Modem device */
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{DEVICE_G1K(0x1410, 0xa003)}, /* Novatel Gobi Modem device */
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{DEVICE_G1K(0x1410, 0xa004)}, /* Novatel Gobi Modem device */
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{DEVICE_G1K(0x1410, 0xa005)}, /* Novatel Gobi Modem device */
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{DEVICE_G1K(0x1410, 0xa006)}, /* Novatel Gobi Modem device */
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{DEVICE_G1K(0x1410, 0xa007)}, /* Novatel Gobi Modem device */
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{DEVICE_G1K(0x1410, 0xa008)}, /* Novatel Gobi QDL device */
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{DEVICE_G1K(0x0b05, 0x1776)}, /* Asus Gobi Modem device */
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{DEVICE_G1K(0x0b05, 0x1774)}, /* Asus Gobi QDL device */
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{DEVICE_G1K(0x19d2, 0xfff3)}, /* ONDA Gobi Modem device */
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{DEVICE_G1K(0x19d2, 0xfff2)}, /* ONDA Gobi QDL device */
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{DEVICE_G1K(0x1557, 0x0a80)}, /* OQO Gobi QDL device */
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{DEVICE_G1K(0x05c6, 0x9001)}, /* Generic Gobi Modem device */
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{DEVICE_G1K(0x05c6, 0x9002)}, /* Generic Gobi Modem device */
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{DEVICE_G1K(0x05c6, 0x9202)}, /* Generic Gobi Modem device */
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{DEVICE_G1K(0x05c6, 0x9203)}, /* Generic Gobi Modem device */
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{DEVICE_G1K(0x05c6, 0x9222)}, /* Generic Gobi Modem device */
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{DEVICE_G1K(0x05c6, 0x9008)}, /* Generic Gobi QDL device */
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{DEVICE_G1K(0x05c6, 0x9009)}, /* Generic Gobi Modem device */
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{DEVICE_G1K(0x05c6, 0x9201)}, /* Generic Gobi QDL device */
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{DEVICE_G1K(0x05c6, 0x9221)}, /* Generic Gobi QDL device */
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{DEVICE_G1K(0x05c6, 0x9231)}, /* Generic Gobi QDL device */
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{DEVICE_G1K(0x1f45, 0x0001)}, /* Unknown Gobi QDL device */
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{DEVICE_G1K(0x1bc7, 0x900e)}, /* Telit Gobi QDL device */
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/* Gobi 2000 devices */
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{USB_DEVICE(0x1410, 0xa010)}, /* Novatel Gobi 2000 QDL device */
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{USB_DEVICE(0x1410, 0xa011)}, /* Novatel Gobi 2000 QDL device */
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{USB_DEVICE(0x1410, 0xa012)}, /* Novatel Gobi 2000 QDL device */
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{USB_DEVICE(0x1410, 0xa013)}, /* Novatel Gobi 2000 QDL device */
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{USB_DEVICE(0x1410, 0xa014)}, /* Novatel Gobi 2000 QDL device */
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{USB_DEVICE(0x413c, 0x8185)}, /* Dell Gobi 2000 QDL device (N0218, VU936) */
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{USB_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */
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{USB_DEVICE(0x05c6, 0x9208)}, /* Generic Gobi 2000 QDL device */
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{USB_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */
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{USB_DEVICE(0x05c6, 0x9224)}, /* Sony Gobi 2000 QDL device (N0279, VU730) */
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{USB_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */
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{USB_DEVICE(0x05c6, 0x9244)}, /* Samsung Gobi 2000 QDL device (VL176) */
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{USB_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */
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{USB_DEVICE(0x03f0, 0x241d)}, /* HP Gobi 2000 QDL device (VP412) */
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{USB_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */
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{USB_DEVICE(0x05c6, 0x9214)}, /* Acer Gobi 2000 QDL device (VP413) */
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{USB_DEVICE(0x05c6, 0x9215)}, /* Acer Gobi 2000 Modem device (VP413) */
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{USB_DEVICE(0x05c6, 0x9264)}, /* Asus Gobi 2000 QDL device (VR305) */
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{USB_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */
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{USB_DEVICE(0x05c6, 0x9234)}, /* Top Global Gobi 2000 QDL device (VR306) */
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{USB_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */
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{USB_DEVICE(0x05c6, 0x9274)}, /* iRex Technologies Gobi 2000 QDL device (VR307) */
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{USB_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */
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{USB_DEVICE(0x1199, 0x9000)}, /* Sierra Wireless Gobi 2000 QDL device (VT773) */
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{USB_DEVICE(0x1199, 0x9001)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
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{USB_DEVICE(0x1199, 0x9002)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
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{USB_DEVICE(0x1199, 0x9003)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
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{USB_DEVICE(0x1199, 0x9004)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
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{USB_DEVICE(0x1199, 0x9005)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
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{USB_DEVICE(0x1199, 0x9006)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
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{USB_DEVICE(0x1199, 0x9007)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
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{USB_DEVICE(0x1199, 0x9008)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
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{USB_DEVICE(0x1199, 0x9009)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
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{USB_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
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{USB_DEVICE(0x1199, 0x9011)}, /* Sierra Wireless Gobi 2000 Modem device (MC8305) */
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{USB_DEVICE(0x16d8, 0x8001)}, /* CMDTech Gobi 2000 QDL device (VU922) */
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{USB_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */
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{USB_DEVICE(0x05c6, 0x9204)}, /* Gobi 2000 QDL device */
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{USB_DEVICE(0x05c6, 0x9205)}, /* Gobi 2000 Modem device */
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/* Gobi 3000 devices */
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{USB_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Gobi 3000 QDL */
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{USB_DEVICE(0x05c6, 0x920c)}, /* Gobi 3000 QDL */
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{USB_DEVICE(0x05c6, 0x920d)}, /* Gobi 3000 Composite */
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{USB_DEVICE(0x1410, 0xa020)}, /* Novatel Gobi 3000 QDL */
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{USB_DEVICE(0x1410, 0xa021)}, /* Novatel Gobi 3000 Composite */
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{USB_DEVICE(0x413c, 0x8193)}, /* Dell Gobi 3000 QDL */
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{USB_DEVICE(0x413c, 0x8194)}, /* Dell Gobi 3000 Composite */
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{USB_DEVICE(0x1199, 0x68a4)}, /* Sierra Wireless QDL */
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{USB_DEVICE(0x1199, 0x68a5)}, /* Sierra Wireless Modem */
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{USB_DEVICE(0x1199, 0x68a8)}, /* Sierra Wireless QDL */
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{USB_DEVICE(0x1199, 0x68a9)}, /* Sierra Wireless Modem */
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{USB_DEVICE(0x1199, 0x9010)}, /* Sierra Wireless Gobi 3000 QDL */
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{USB_DEVICE(0x1199, 0x9012)}, /* Sierra Wireless Gobi 3000 QDL */
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{USB_DEVICE(0x1199, 0x9013)}, /* Sierra Wireless Gobi 3000 Modem device (MC8355) */
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{USB_DEVICE(0x1199, 0x9014)}, /* Sierra Wireless Gobi 3000 QDL */
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{USB_DEVICE(0x1199, 0x9015)}, /* Sierra Wireless Gobi 3000 Modem device */
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{USB_DEVICE(0x1199, 0x9018)}, /* Sierra Wireless Gobi 3000 QDL */
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{USB_DEVICE(0x1199, 0x9019)}, /* Sierra Wireless Gobi 3000 Modem device */
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{USB_DEVICE(0x1199, 0x901b)}, /* Sierra Wireless MC7770 */
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{USB_DEVICE(0x12D1, 0x14F0)}, /* Sony Gobi 3000 QDL */
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{USB_DEVICE(0x12D1, 0x14F1)}, /* Sony Gobi 3000 Composite */
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{USB_DEVICE(0x0AF0, 0x8120)}, /* Option GTM681W */
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/* non-Gobi Sierra Wireless devices */
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{DEVICE_SWI(0x0f3d, 0x68a2)}, /* Sierra Wireless MC7700 */
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{DEVICE_SWI(0x114f, 0x68a2)}, /* Sierra Wireless MC7750 */
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{DEVICE_SWI(0x1199, 0x68a2)}, /* Sierra Wireless MC7710 */
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{DEVICE_SWI(0x1199, 0x901c)}, /* Sierra Wireless EM7700 */
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{DEVICE_SWI(0x1199, 0x901f)}, /* Sierra Wireless EM7355 */
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{DEVICE_SWI(0x1199, 0x9040)}, /* Sierra Wireless Modem */
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{DEVICE_SWI(0x1199, 0x9051)}, /* Netgear AirCard 340U */
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{DEVICE_SWI(0x1199, 0x9053)}, /* Sierra Wireless Modem */
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{DEVICE_SWI(0x1199, 0x9054)}, /* Sierra Wireless Modem */
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{DEVICE_SWI(0x1199, 0x9055)}, /* Netgear AirCard 341U */
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{DEVICE_SWI(0x1199, 0x9056)}, /* Sierra Wireless Modem */
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{DEVICE_SWI(0x1199, 0x9060)}, /* Sierra Wireless Modem */
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{DEVICE_SWI(0x1199, 0x9061)}, /* Sierra Wireless Modem */
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{DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
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{DEVICE_SWI(0x413c, 0x81a3)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
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{DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
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{DEVICE_SWI(0x413c, 0x81a8)}, /* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */
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{DEVICE_SWI(0x413c, 0x81a9)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
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{DEVICE_SWI(0x413c, 0x81b1)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */
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/* Huawei devices */
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{DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */
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{ } /* Terminating entry */
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};
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MODULE_DEVICE_TABLE(usb, id_table);
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static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
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{
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struct usb_host_interface *intf = serial->interface->cur_altsetting;
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struct device *dev = &serial->dev->dev;
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int retval = -ENODEV;
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__u8 nintf;
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__u8 ifnum;
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int altsetting = -1;
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nintf = serial->dev->actconfig->desc.bNumInterfaces;
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dev_dbg(dev, "Num Interfaces = %d\n", nintf);
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ifnum = intf->desc.bInterfaceNumber;
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dev_dbg(dev, "This Interface = %d\n", ifnum);
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if (nintf == 1) {
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/* QDL mode */
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/* Gobi 2000 has a single altsetting, older ones have two */
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if (serial->interface->num_altsetting == 2)
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intf = &serial->interface->altsetting[1];
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else if (serial->interface->num_altsetting > 2)
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goto done;
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if (intf->desc.bNumEndpoints == 2 &&
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usb_endpoint_is_bulk_in(&intf->endpoint[0].desc) &&
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usb_endpoint_is_bulk_out(&intf->endpoint[1].desc)) {
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dev_dbg(dev, "QDL port found\n");
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if (serial->interface->num_altsetting == 1)
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retval = 0; /* Success */
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else
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altsetting = 1;
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}
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goto done;
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}
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/* default to enabling interface */
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altsetting = 0;
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/*
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* Composite mode; don't bind to the QMI/net interface as that
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* gets handled by other drivers.
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*/
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switch (id->driver_info) {
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case QCSERIAL_G1K:
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/*
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* Gobi 1K USB layout:
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* 0: DM/DIAG (use libqcdm from ModemManager for communication)
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* 1: serial port (doesn't respond)
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* 2: AT-capable modem port
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* 3: QMI/net
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*/
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if (nintf < 3 || nintf > 4) {
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dev_err(dev, "unknown number of interfaces: %d\n", nintf);
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altsetting = -1;
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goto done;
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}
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if (ifnum == 0) {
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dev_dbg(dev, "Gobi 1K DM/DIAG interface found\n");
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altsetting = 1;
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} else if (ifnum == 2)
|
|
dev_dbg(dev, "Modem port found\n");
|
|
else
|
|
altsetting = -1;
|
|
break;
|
|
case QCSERIAL_G2K:
|
|
/*
|
|
* 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");
|
|
break;
|
|
case 3:
|
|
dev_dbg(dev, "Modem port found\n");
|
|
break;
|
|
default:
|
|
/* don't claim any unsupported interface */
|
|
altsetting = -1;
|
|
break;
|
|
}
|
|
break;
|
|
case QCSERIAL_HWI:
|
|
/*
|
|
* Huawei layout:
|
|
* 0: AT-capable modem port
|
|
* 1: DM/DIAG
|
|
* 2: AT-capable modem port
|
|
* 3: CCID-compatible PCSC interface
|
|
* 4: QMI/net
|
|
* 5: NMEA
|
|
*/
|
|
switch (ifnum) {
|
|
case 0:
|
|
case 2:
|
|
dev_dbg(dev, "Modem port found\n");
|
|
break;
|
|
case 1:
|
|
dev_dbg(dev, "DM/DIAG interface found\n");
|
|
break;
|
|
case 5:
|
|
dev_dbg(dev, "NMEA GPS interface found\n");
|
|
break;
|
|
default:
|
|
/* don't claim any unsupported interface */
|
|
altsetting = -1;
|
|
break;
|
|
}
|
|
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;
|
|
}
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
static int qc_attach(struct usb_serial *serial)
|
|
{
|
|
struct usb_wwan_intf_private *data;
|
|
|
|
data = kzalloc(sizeof(*data), GFP_KERNEL);
|
|
if (!data)
|
|
return -ENOMEM;
|
|
|
|
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,
|
|
.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");
|