On Thu, Mar 07, 2019 at 02:30:13PM +0100, Jan Kundrát wrote: > This function is needed in mcp23s08. That driver is a special snowflake > because it supports several hardware chips as a single "GPIO chip" under > Linux. > > Signed-off-by: Jan Kundrát <jan.kundrat@xxxxxxxxx> > Cc: Linus Walleij <linus.walleij@xxxxxxxxxx> > Cc: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> Acked-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>