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
