libqmi / Quectel EC21/EC25

[Sebastian Sjoholm]

Hi,

Just to add confirmation that the Quectel EC21 works as well with the same
modifications that was made for Quectel EC25.

Regards,
Sebastian

On Sun, Oct 9, 2016 at 9:30 AM, Bjørn Mork <bjorn at mork.no> wrote:

> Sebastian Sjoholm <sebastian.sjoholm at gmail.com> writes:
>
> > So it seems clear that the “qmi_wwan_change_dtr” is working, I must
> > have done something wrong last week when I was testing.
>
> Good.  Then we know and understand the requirerments.  And what to
> expect of future Qualcomm chips...
>
> > How do you suggest me to change the lines so they would work for Quectel
> EC25/EC21 as well.
>
> I wish I knew.  When I added the quirk for the MC7455 I was hoping that
> we could match this by "modern chip" => USB3 supported.  But we
> obviously can't.
>
> I don't see any real option except making this a device specific quirk.
> Preferably by using a flag in the device ID list, as we have to expect
> this to be a common requirement for new devices.
>
> Anyone else with better ideas?
>
> > Here is the USB data for EC25;
>
> Thanks.  As expected, I don't think there is anything we can reliably
> match on there, except for the device IDs.
>
>
> Bjørn
>
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