On Fri, 2013-05-24 at 20:25 +0200, Bjørn Mork wrote: > Richard Weinberger <richard@xxxxxx> writes: > > Am 24.05.2013 15:18, schrieb Bjørn Mork: > >> Richard Weinberger <richard@xxxxxx> writes: > >> > >>> The Option GTM681W uses a qualcomm chip and can be > >>> served by the qcserial device driver. > >> > >> Should it also be added to the qmi_wwan driver? > > > > Don't know. But I can happily test it. :) > > Can you please explain me how to use the qmi_wwan driver? > > I've never used it. > > The QMI management protocol is delegated to userspace using a > /dev/cdc-wdmX character device. So you need a userspace component to > test the driver, like for example libqmi. See > http://sigquit.wordpress.com/2012/08/20/an-introduction-to-libqmi/ for a > short intro. Various marketing collateral suggests the 681W is a Gobi3K and thus it most certainly should also get added to qmi_wwan. lsusb -v output for it would be helpful too I think? http://www.option.com/product/gtm681wgtm689w/ Dan > This library is packaged in Debian. Don't know the status of other > distros. > > The driver supports dynamic device IDs, so if you have qcserial bound to > all serial ports, and there is a QMI interface with no driver bound yet, > then testing should be as easy as > > modprobe qmi_wwan > echo "0af0 8120" >/sys/bus/usb/drivers/qmi_wwan/new_id > qmicli -d /dev/cdc-wdm0 --dms-get-manufacturer > > > > Bjørn > -- > To unsubscribe from this list: send the line "unsubscribe linux-usb" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
