On Tue, Oct 19, 2021 at 10:10 PM Mauri Sandberg <maukka@xxxxxxxxxxxx> wrote: > Add documentation for a general GPIO cascade. It allows building > one-to-many cascades of GPIO lines using multiplexer to choose > the cascaded line. > > Signed-off-by: Mauri Sandberg <maukka@xxxxxxxxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Yours, Linus Walleij