We could simply make the gpio completely optional by doing:
Then we don't end up ugly-fying the silead.c code...
I remember vaguely that this will make the driver useless in many cases.
Some DSDTs I've seen have ACPI PM functions that handle the GPIO lines, and I
tried calling them instead of managing the GPIO directly. This did not appear
to work, but maybe I did it wrong.
See here:
https://github.com/onitake/gslx680-acpi/blob/master/gslx680_ts_acpi.c#L571
And this is what's supposed to be called:
https://github.com/onitake/gslx680-acpi/blob/master/acpi/gsl-dsdt.aml#L12
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