Re: [RFC 1/3] pinctrl: sh-pfc: refactor voltage setting

[Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>]

On Mon, Jun 6, 2016 at 8:50 AM, Wolfram Sang <wsa@xxxxxxxxxxxxx> wrote:
> From: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
>
> All known hardware being able to switch voltages has the same POCCTRL
> register. So, factor out the common code to the core and keep only
> the pin-to-bit mapping SoC specific. Convert the only user, r8a7790.
> In case POCCTRL should ever get more complex (more voltages to select?),
> we should probably switch over to a describing array like drive strength
> does currently.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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