Return-path: Received: from out1-smtp.messagingengine.com ([66.111.4.25]:43697 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752075AbdATShq (ORCPT ); Fri, 20 Jan 2017 13:37:46 -0500 Date: Fri, 20 Jan 2017 11:37:44 -0700 From: Mark Greer To: Geoff Lansberry Cc: linux-wireless@vger.kernel.org, lauro.venancio@openbossa.org, aloisio.almeida@openbossa.org, sameo@linux.intel.com, robh+dt@kernel.org, mark.rutland@arm.com, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, justin@kuvee.com Subject: Re: [PATCH v3 2/3] NFC: trf7970a: Add device tree option of 1.8 Volt IO voltage Message-ID: <20170120183744.GA9749@animalcreek.com> (sfid-20170120_193802_503971_BB27A260) References: <1482380314-16440-1-git-send-email-geoff@kuvee.com> <1482380314-16440-2-git-send-email-geoff@kuvee.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1482380314-16440-2-git-send-email-geoff@kuvee.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: 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 > --- > .../devicetree/bindings/net/nfc/trf7970a.txt | 2 ++ > drivers/nfc/trf7970a.c | 26 +++++++++++++++++++++- Acked-by: Mark Greer