Messages in this thread | | | Date | Wed, 21 Sep 2022 17:45:33 +0300 | From | Andy Shevchenko <> | Subject | Re: Cutiepi, serdevs, and right way to handle its power button |
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On Tue, Sep 20, 2022 at 10:56:37PM +0200, Pavel Machek wrote: > Hi! > > Cutiepie is a small handheld tablet. It has embedded controller > connected via serial to the main system, handling stuff such as power > button and battery percentage. Currently they are using userland > deamon for communication, but I believe that should eventually go into > kernel. > > For debugging, it would be really nice to be able to attach my module > to given serdev. Is such thing possible? I see "[PATCH v2 00/19] > Dynamically load/remove serdev devices via sysfs*" series > (https://www.spinics.net/lists/linux-serial/msg30732.html) but I'm not > sure if equivalent functionality exists in mainline kernel? > > Is there some kind of similar hardware already supported by mainline? > Using driver as a reference might be easier than starting from > scratch.
Is it arm or x86 based tablet?
-- With Best Regards, Andy Shevchenko
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