On Thu, Jul 27, 2023 at 11:55 AM Okan Sahin <okan.sahin@xxxxxxxxxx> wrote: > The DS4520 is a 9-bit nonvolatile (NV) I/O expander. > It offers users a digitally programmable alternative > to hardware jumpers and mechanical switches that are > being used to control digital logic node. > > Signed-off-by: Okan Sahin <okan.sahin@xxxxxxxxxx> Too late to add review tags but just pointing out what a beauty this driver is when using regmap GPIO. Total success! Yours, Linus Walleij