Comment 199 for bug 1563110

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In , andy.shevchenko (andy.shevchenko-linux-kernel-bugs) wrote :

Sorry, s/codec/board/ in previous comment.
So, I have looked to DSDT, what you basically need is to add a GPIO binding with correct name (hp-gpios, for example) and append GPIO ACPI mapping table as I pointed in example patch for byt-max98090.