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    Subject[PATCH 5.17 086/114] USB: serial: option: add Fibocom MA510 modem
    Date
    From: Sven Schwermer <sven.schwermer@disruptive-technologies.com>

    commit 07989eb981d862f7f2be68d233d753f2e7ccc119 upstream.

    The MA510 modem has 3 USB configurations that are configurable via the AT
    command AT+GTUSBMODE={30,31,32} which make the modem enumerate with the
    following interfaces, respectively:

    30: Diag + QDSS + Modem + RMNET
    31: Diag + Modem + AT + ECM
    32: Modem + AT + ECM

    The first configuration (30) reuses u-blox R410M's VID/PID with
    identical interface configuration.

    A detailed description of the USB configuration for each mode follows:

    +GTUSBMODE: 30
    --------------
    T: Bus=03 Lev=01 Prnt=01 Port=06 Cnt=04 Dev#= 19 Spd=480 MxCh= 0
    D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
    P: Vendor=05c6 ProdID=90b2 Rev= 0.00
    S: Manufacturer=Fibocom MA510 Modem
    S: Product=Fibocom MA510 Modem
    S: SerialNumber=55e2695b
    C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=500mA
    I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
    E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    I:* If#= 1 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
    E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
    E: Ad=83(I) Atr=03(Int.) MxPS= 64 Ivl=2ms
    E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
    E: Ad=85(I) Atr=03(Int.) MxPS= 64 Ivl=2ms
    E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms

    +GTUSBMODE: 31
    --------------
    T: Bus=03 Lev=01 Prnt=01 Port=06 Cnt=04 Dev#= 99 Spd=480 MxCh= 0
    D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
    P: Vendor=2cb7 ProdID=0106 Rev= 0.00
    S: Manufacturer=Fibocom MA510 Modem
    S: Product=Fibocom MA510 Modem
    S: SerialNumber=55e2695b
    C:* #Ifs= 5 Cfg#= 1 Atr=e0 MxPwr=500mA
    A: FirstIf#= 3 IfCount= 2 Cls=02(comm.) Sub=00 Prot=00
    I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
    E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
    E: Ad=82(I) Atr=03(Int.) MxPS= 64 Ivl=2ms
    E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=fe Prot=ff Driver=option
    E: Ad=84(I) Atr=03(Int.) MxPS= 64 Ivl=2ms
    E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    I:* If#= 3 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=06 Prot=00 Driver=cdc_ether
    E: Ad=86(I) Atr=03(Int.) MxPS= 64 Ivl=2ms
    I: If#= 4 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether
    I:* If#= 4 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether
    E: Ad=87(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms

    +GTUSBMODE: 32
    --------------
    T: Bus=03 Lev=01 Prnt=01 Port=06 Cnt=04 Dev#=100 Spd=480 MxCh= 0
    D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
    P: Vendor=2cb7 ProdID=010a Rev= 0.00
    S: Manufacturer=Fibocom MA510 Modem
    S: Product=Fibocom MA510 Modem
    S: SerialNumber=55e2695b
    C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=500mA
    A: FirstIf#= 2 IfCount= 2 Cls=02(comm.) Sub=00 Prot=00
    I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
    E: Ad=81(I) Atr=03(Int.) MxPS= 64 Ivl=2ms
    E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=fe Prot=ff Driver=option
    E: Ad=83(I) Atr=03(Int.) MxPS= 64 Ivl=2ms
    E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    I:* If#= 2 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=06 Prot=00 Driver=cdc_ether
    E: Ad=85(I) Atr=03(Int.) MxPS= 64 Ivl=2ms
    I: If#= 3 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether
    I:* If#= 3 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether
    E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms

    Signed-off-by: Sven Schwermer <sven.schwermer@disruptive-technologies.com>
    Cc: stable@vger.kernel.org
    Signed-off-by: Johan Hovold <johan@kernel.org>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    drivers/usb/serial/option.c | 2 ++
    1 file changed, 2 insertions(+)

    --- a/drivers/usb/serial/option.c
    +++ b/drivers/usb/serial/option.c
    @@ -2129,6 +2129,8 @@ static const struct usb_device_id option
    .driver_info = RSVD(4) | RSVD(5) },
    { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */
    .driver_info = RSVD(6) },
    + { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0106, 0xff) }, /* Fibocom MA510 (ECM mode w/ diag intf.) */
    + { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x010a, 0xff) }, /* Fibocom MA510 (ECM mode) */
    { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) }, /* Fibocom FG150 Diag */
    { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) }, /* Fibocom FG150 AT */
    { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */

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