how to support EM7565 modem

[Sebastian Sjoholm]

Hi,

I should receive EM7565 end of this week, if I am lucky. And since I am
starting be on roll with this patching (or soon), I could do this one as
well. If there is no critical rush on it, of course.

-Sebastian

On Mon, Nov 20, 2017 at 10:50 AM, dailijin <dailijin126 at 126.com> wrote:

>
> Hi Bjorn,
>
> I don't know how to commit the patch. so  need you  do that.
>
> The modem information as below :
>
> [   11.420430] usb 1-5.6: new high-speed USB device number 9 using xhci_hcd
> [   11.513262] usb 1-5.6: config 1 has an invalid interface number: 8 but
> max is 3
> [   11.513265] usb 1-5.6: config 1 has no interface number 1
> [   11.514059] usb 1-5.6: New USB device found, idVendor=1199,
> idProduct=9091
> [   11.514061] usb 1-5.6: New USB device strings: Mfr=1, Product=2,
> SerialNumber=3
> [   11.514062] usb 1-5.6: Product: Sierra Wireless EM7565 Qualcomm®
> Snapdragon™ X16 LTE-A
> [   11.514063] usb 1-5.6: Manufacturer: Sierra Wireless, Incorporated
> [   11.514064] usb 1-5.6: SerialNumber: dbb8769f
> [   11.516208] qmi_wwan 1-5.6:1.8: cdc-wdm1: USB WDM device
> [   11.516330] qmi_wwan 1-5.6:1.8 wwan0: register 'qmi_wwan' at
> usb-0000:00:14.0-5.6, WWAN/QMI device, e2:e8:55:d3:8a:cc
> [   11.520855] GobiSerial 1-5.6:1.0: GobiSerial converter detected
> [   11.520913] usb 1-5.6: GobiSerial converter now attached to ttyUSB1
> [   11.521378] GobiSerial 1-5.6:1.2: GobiSerial converter detected
> [   11.521420] usb 1-5.6: GobiSerial converter now attached to ttyUSB2
> [   11.521974] GobiSerial 1-5.6:1.3: GobiSerial converter detected
> [   11.522026] usb 1-5.6: GobiSerial converter now attached to ttyUSB3
>
> Now only ttyUSB3 can respond AT command, should be modem port. not sure
> the other two serial is NMEA port or DM port
>
>
> --
> *Best Regards,*
> *Dai,Lijin*
>
>
> 在 2017-11-20 17:34:12，"Bjørn Mork" <bjorn at mork.no> 写道：
> >Great!  Thanks.  Will you submit a patch, or should I?  How about the
> >serial functions? Er they mapped similar to previous Sierra modems
> >(0 - diag, 2 - nmea, 3 - modem)?  If so, then the ID should also be
> >added as DEVICE_SWI to qcserial.
> >
> >
> >Bjørn
> >
> >dailijin  <dailijin126 at 126.com> writes:
> >
> >> Hi Bjorn,
> >>
> >>
> >> Only update investigation result.
> >>
> >>
> >> After add 1199:9091 into qmi_wwan,  the modem will create one wwan interface and one cdc-wdmx interface. then I can make it work with RAW-IP mode.
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >> --
> >>
> >> Best Regards,
> >> Dai,Lijin
> >>
> >>
> >>
> >> At 2017-11-14 22:27:34, "Bjørn Mork" <bjorn at mork.no> wrote:
> >>>dailijin  <dailijin126 at 126.com> writes:
> >>>
> >>>> I just tested GobiNet driver for the modem, seems only the latest
> >>>> GobiNet driver can support the modem. so not sure whether also need
> >>>> new qmi_wwan driver to support it. the modem pid:vid is 1199:9091
> >>>> which is not included in qmi_wwan driver now.
> >>>>
> >>>>
> >>>> I have no environment now. will update my investigation result when I
> >>>> have the modem again.
> >>>
> >>>Looking forward to that.  Please post as much details as you can about
> >>>the modem and testing. I guess it will take some time before this modem
> >>>is generally available, based on the MC/EM7455 experiences.
> >>>
> >>>Adding a new ID to qmi_wwan should be no problem if you are able to
> >>>build GobiNet.  It's also possible to test the modem by adding the ID
> >>>dynamically, using the new_id attribute.  But then you have to take
> >>>special care to make sure only the QMI interface(s) are bound to the
> >>>qmi_wwan driver.
> >>>
> >>>If you can do any testing in MBIM mode, then those results would also be
> >>>interesting.  This should just work without any driver or userspace
> >>>changes.  In theory...
> >>>
> >>>
> >>>Bjørn
> >>>_______________________________________________
> >>>libqmi-devel mailing list
> >>>libqmi-devel at lists.freedesktop.org
> >>>https://lists.freedesktop.org/mailman/listinfo/libqmi-devel
> >_______________________________________________
> >libqmi-devel mailing list
> >libqmi-devel at lists.freedesktop.org
> >https://lists.freedesktop.org/mailman/listinfo/libqmi-devel
>
>
>
>
>
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>


-- 
Sebastian Sjöholm

Simborgarvägen 116
SE-18439 Åkersberga
Sverige

Mobile : +46 76 335 0667
Email : sebastian.sjoholm at gmail.com
Skype : ssjoholm
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