[Letux-kernel] Anyone with a Pinephone reading here?

H. Nikolaus Schaller hns at goldelico.com
Thu Feb 4 22:13:38 CET 2021


Hi,

> Am 29.01.2021 um 19:11 schrieb H. Nikolaus Schaller <hns at goldelico.com>:
> 
> Hi,
> I am trying to get the PinePhone modem working in the LetuxOS kernel and need someone to discuss.
> 
> There is a modem-power driver here: 
> 
> 	https://megous.com/git/linux/commit/?h=modem-5.11&id=8c92fd271f11384361fae5fda13ef35195279843

just a short status report. Thanks to the help of someone from the community
I was able to integrate the modem manager an make it work.

> but it is quite complex and not very general and mixes several functions. I also tried these scripts:
> 
> 	https://megous.com/dl/tmp/modem.txt
> 
> With no success to get an USB interface or /dev/ttyS3 (assuming that it is uart3) working.
> 
> And we have our own modem power driver (tested for GTA04 and Pyra) which I'd prefer to extend:
> 
> 	https://git.goldelico.com/?p=letux-kernel.git;a=shortlog;h=refs/heads/letux/wwan-v2

So I can now start to find out why it didn't work with our GTA04 driver.

BR and thanks,
Nikolaus



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