how to support EM7565 modem

[Bjørn Mork]

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,
>
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> Only update investigation result.
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> 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.
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> --
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> Best Regards,
> Dai,Lijin
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>
> 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
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