Messages in this thread | | | Subject | Re: [PATCH] USB: serial: option: Add Telit FT980-KS composition | From | Lars Melin <> | Date | Sun, 4 Oct 2020 21:32:17 +0700 |
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On 10/4/2020 21:16, Lars Melin wrote: > On 10/4/2020 20:29, Leonid Bloch wrote: >> On 10/4/20 1:58 PM, Lars Melin wrote: >>> On 10/4/2020 16:57, Leonid Bloch wrote: >>>> This commit adds the following Telit FT980-KS composition: >>>> >>>> 0x1054: rndis, diag, adb, nmea, modem, modem, aux >>>> >>>> AT commands can be sent to /dev/ttyUSB5. >>>> >>> >>> Please submit a verbose lsusb listing for the device, I can't imagine >>> that the adb interface should be handled by the option serial driver so >>> there will never be a ttyUSB5. >> >> Please see below. >> >> Thanks, >> Leonid. >> >> ``` >> Bus 001 Device 005: ID 1bc7:1054 Telit Wireless Solutions >> Device Descriptor: >> bLength 18 >> bDescriptorType 1 >> bcdUSB 2.10 >> bDeviceClass 0 >> bDeviceSubClass 0 >> bDeviceProtocol 0 >> bMaxPacketSize0 64 >> idVendor 0x1bc7 Telit Wireless Solutions >> idProduct 0x1054 >> bcdDevice 4.14 >> iManufacturer 1 Telit Wireless Solutions >> iProduct 2 FT980-KS >> iSerial 3 cb42f61 >> bNumConfigurations 1 >> Configuration Descriptor: >> bLength 9 >> bDescriptorType 2 >> wTotalLength 0x013d >> bNumInterfaces 8 >> bConfigurationValue 1 >> iConfiguration 4 RNDIS_DIAG_ADB_NMEA_DUN_DUN_SER >> bmAttributes 0xa0 >> (Bus Powered) >> Remote Wakeup >> MaxPower 500mA >> Interface Association: >> bLength 8 >> bDescriptorType 11 >> bFirstInterface 0 >> bInterfaceCount 2 >> bFunctionClass 239 Miscellaneous Device >> bFunctionSubClass 4 >> bFunctionProtocol 1 >> iFunction 7 RNDIS >> Interface Descriptor: >> bLength 9 >> bDescriptorType 4 >> bInterfaceNumber 0 >> bAlternateSetting 0 >> bNumEndpoints 1 >> bInterfaceClass 239 Miscellaneous Device >> bInterfaceSubClass 4 >> bInterfaceProtocol 1 >> iInterface 5 RNDIS Communications Control >> ** UNRECOGNIZED: 05 24 00 10 01 >> ** UNRECOGNIZED: 05 24 01 00 01 >> ** UNRECOGNIZED: 04 24 02 00 >> ** UNRECOGNIZED: 05 24 06 00 01 >> Endpoint Descriptor: >> bLength 7 >> bDescriptorType 5 >> bEndpointAddress 0x81 EP 1 IN >> bmAttributes 3 >> Transfer Type Interrupt >> Synch Type None >> Usage Type Data >> wMaxPacketSize 0x0008 1x 8 bytes >> bInterval 9 >> Interface Descriptor: >> bLength 9 >> bDescriptorType 4 >> bInterfaceNumber 1 >> bAlternateSetting 0 >> bNumEndpoints 2 >> bInterfaceClass 10 CDC Data >> bInterfaceSubClass 0 >> bInterfaceProtocol 0 >> iInterface 6 RNDIS Ethernet Data >> Endpoint Descriptor: >> bLength 7 >> bDescriptorType 5 >> bEndpointAddress 0x8e EP 14 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 0x0f EP 15 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 2 >> bInterfaceClass 255 Vendor Specific Class >> bInterfaceSubClass 255 Vendor Specific Subclass >> bInterfaceProtocol 48 >> iInterface 0 >> 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 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 3 >> bAlternateSetting 0 >> bNumEndpoints 2 >> bInterfaceClass 255 Vendor Specific Class >> bInterfaceSubClass 66 >> bInterfaceProtocol 1 >> iInterface 8 ADB Interface >> 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 >> Endpoint Descriptor: >> bLength 7 >> bDescriptorType 5 >> bEndpointAddress 0x83 EP 3 IN >> bmAttributes 2 >> Transfer Type Bulk >> Synch Type None >> Usage Type Data >> wMaxPacketSize 0x0200 1x 512 bytes >> bInterval 0 > > //snip > > Interface #3 for ADB must be blacklisted in the option entry for the > device, by using .driver_info = RSVD(3) >
When looking at the entries for other Telit deices in the option driver I see that their diag interface always has the NCTRL flag so it is likely that you need that for this device also. See the entry for PID 1052
thanks Lars
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