Re: [PATCH v3 2/3] NFC: trf7970a: Add device tree option of 1.8 Volt IO voltage

[Mark Greer]

On Wed, Dec 21, 2016 at 11:18:33PM -0500, Geoff Lansberry wrote:
> The TRF7970A has configuration options for supporting hardware designs
> with 1.8 Volt or 3.3 Volt IO.   This commit adds a device tree option,
> using a fixed regulator binding, for setting the io voltage to match
> the hardware configuration. If no option is supplied it defaults to
> 3.3 volt configuration.
> 
> Signed-off-by: Geoff Lansberry <geoff@xxxxxxxxx>
> ---
>  .../devicetree/bindings/net/nfc/trf7970a.txt       |  2 ++
>  drivers/nfc/trf7970a.c                             | 26 +++++++++++++++++++++-

Acked-by: Mark Greer <mgreer@xxxxxxxxxxxxxxx>