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

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Date:   Thu, 22 Dec 2016 17:02:27 -0600
From:   Rob Herring <robh@...nel.org>
To:     Geoff Lansberry <geoff@...ee.com>
Cc:     linux-wireless@...r.kernel.org, lauro.venancio@...nbossa.org,
        aloisio.almeida@...nbossa.org, sameo@...ux.intel.com,
        mark.rutland@....com, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        mgreer@...malcreek.com, justin@...ee.com
Subject: Re: [PATCH v3 2/3] NFC: trf7970a: Add device tree option of 1.8 Volt
 IO voltage

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@...ee.com>
> ---
>  .../devicetree/bindings/net/nfc/trf7970a.txt       |  2 ++

Acked-by: Rob Herring <robh@...nel.org>

>  drivers/nfc/trf7970a.c                             | 26 +++++++++++++++++++++-
>  2 files changed, 27 insertions(+), 1 deletion(-)