Pillars of Eternity II: Deadfire was announced for Switch earlier this year, but that is no longer happening this year. The port has been delayed till 2019 according to Obsidian,
In an update provided, Obsidian confirmed not only a new release window of 2019, but that Grip Digital is working on the port. They also noted that Pillars of Eternity II will launch on Switch, with all expansions, updates, and free DLC’s included.