On Wed, Sep 30, 2020 at 6:54 PM Andy Shevchenko <andy.shevchenko@xxxxxxxxx> wrote: > On Wed, Sep 30, 2020 at 6:39 PM Flavio Suligoi <f.suligoi@xxxxxxx> wrote: > > > I guess you simply didn't get. The "gpio-line-names" property of GPIO > > > *controller* (provider!) and you are trying to do something with the > > > *consumer* > > > if I got it right. > > > > > > And of course GPIO line, which has name, has no difference in use from > > > another > > > w/o name assigned. You will need to request it by *consumer* either in > > > kernel > > > or in user space. > > > > > > To be more precise we have to look at your DSDT. > > ^^^^^^^ **DSDT**. > > > My SSDT table is: > > ^^^^ See the difference? I can't help here. There are two ways to get DSDT: 1. % cp -a /sys/firmware/acpi/tables /tmp/mytables; tar -cf mytables.tar /tmp/mytables 2. % acpidump -o mytables.dat # preferable > > So I need a "consumer", but I don't want to export the GPIO using its number... > > If you have any suggestion ... > > Define "gpio-line-names" property in the *provider* (controller) > device node _DSD(). -- With Best Regards, Andy Shevchenko
