EM7565 enumeration

[Paul Gildea]

I tried that thanks, this is what I got:


[68728.191271] qmi_wwan: probe of 1-4:1.0 failed with error -22

[68728.191290] qmi_wwan 1-4:1.2: bogus CDC Union: master=0, slave=0
[68728.191982] qmi_wwan 1-4:1.2: cdc-wdm0: USB WDM device
[68728.192178] qmi_wwan 1-4:1.2 wwan0: register 'qmi_wwan' at
usb-0000:00:14.0-4, WWAN/QMI device, 2a:35:d7:51:79:b6
[68728.192198] qmi_wwan 1-4:1.3: bogus CDC Union: master=0, slave=0

[68728.192676] qmi_wwan 1-4:1.3: cdc-wdm1: USB WDM device
[68728.192872] qmi_wwan 1-4:1.3 wwan1: register 'qmi_wwan' at
usb-0000:00:14.0-4, WWAN/QMI device, 2a:35:d7:51:79:b6
[68728.193522] qmi_wwan 1-4:1.8: cdc-wdm2: USB WDM device
[68728.193708] qmi_wwan 1-4:1.8 wwan2: register 'qmi_wwan' at
usb-0000:00:14.0-4, WWAN/QMI device, 2a:35:d7:51:79:b6


On 24 September 2018 at 19:52, Aleksander Morgado <aleksander at aleksander.es>
wrote:

> Hey,
>
> >>> > [   36.007167] usb 3-4: new high-speed USB device number 11 using
> xhci_hcd
> >>> > [   36.175364] usb 3-4: config 1 has an invalid interface number: 8
> but max is 3
> >>> > [   36.175368] usb 3-4: config 1 has no interface number 1
> >>> > [   36.177987] usb 3-4: New USB device found, idVendor=1199,
> idProduct=9091
> >>> > [   36.177991] usb 3-4: New USB device strings: Mfr=1, Product=2,
> SerialNumber=3
> >>> > [   36.177993] usb 3-4: Product: Sierra Wireless EM7565
> Qualcomm\xffffffc2\xffffffae Snapdragon\xffffffe2\xffffff84\xffffffa2 X16
> LTE-A
> >>> > [   36.177995] usb 3-4: Manufacturer: Sierra Wireless, Incorporated
> >>> > [   36.177997] usb 3-4: SerialNumber: d470b623
> >>> >
> >>> >
> >>> > I had a look through the archive for mentions of EM7565 and I saw
> some talk of patches to support it but nothing solid about what was added
> or if anything was, some stuff about GPS and also qmi-firmware-update and
> so on. At this stage do I just need to patch the vendor and product ID's in
> some files for this modem to be functional?
> >>> >
> >>>
> >>> What kernel version are you using? The necessary support in the kernel
> >>> should be available since v4.15 (commit
> >>> aceef61ee56898cfa7b6960fb60b9326c3860441).
> >>>
>
> Try to insert the id in runtime:
> # echo "1199 9091" > /sys/bus/usb/drivers/qmi_wwan/new_id
>
>
> --
> Aleksander
> https://aleksander.es
>
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