Re: [PATCH 12/17] pinctrl: uniphier: support pin configuration for dedicated pins
From: Linus Walleij
Date: Tue May 31 2016 - 06:51:46 EST
On Tue, May 31, 2016 at 10:05 AM, Masahiro Yamada
> PH1-LD4 and PH1-sLD8 SoCs have pins that support pin configuration
> (pin biasing, drive strength control), but not pin-muxing.
> Allow to fill the mux value table with -1 for those pins; pins with
> mux value -1 will be skipped in the pin-mux set function. The mux
> value type should be changed from "unsigned" to "int" in order to
> accommodate -1 as a special case.
> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>