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[209.132.180.67]) by mx.google.com with ESMTP id s25si16946754pfm.209.2019.06.26.07.45.30; Wed, 26 Jun 2019 07:45:46 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b="IH/hKEQE"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728048AbfFZOpO (ORCPT + 99 others); Wed, 26 Jun 2019 10:45:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:46988 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725958AbfFZOpO (ORCPT ); Wed, 26 Jun 2019 10:45:14 -0400 Received: from mail-qk1-f176.google.com (mail-qk1-f176.google.com [209.85.222.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1CC3C216FD; Wed, 26 Jun 2019 14:45:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561560313; bh=LtDwR/1pA64yM+doJnHbbbxGWdTenyvyKZB9O2Un6dE=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=IH/hKEQE4XLYp/c6x/Cp0Y56UhPd6jC0LUkNPVB+y2obrh0Dpz7dHFltPvrz7Qf+l B38mKVa+JpsFnnNjM1SeuOJM2+7njq7BAPtWosLqEuUtSYYGCvJj3tyAjRnp4fXzGI yY+mB0j7A8l9muUQvsM6+VfX3WgiDB167rlEZnuQ= Received: by mail-qk1-f176.google.com with SMTP id s22so1822750qkj.12; Wed, 26 Jun 2019 07:45:13 -0700 (PDT) X-Gm-Message-State: APjAAAVcmhO5Yjc2jw4xjuy4KTJkQOUYXX8rRDbcXJwzyqQXgtgxWnCd NvPFhkIujGJPGzs+9pXdM64DejTe+X1vYxmJsw== X-Received: by 2002:a37:6357:: with SMTP id x84mr4142821qkb.393.1561560312364; Wed, 26 Jun 2019 07:45:12 -0700 (PDT) MIME-Version: 1.0 References: <20190625081128.22190-1-mircea.caprioru@analog.com> <20190625081128.22190-5-mircea.caprioru@analog.com> In-Reply-To: <20190625081128.22190-5-mircea.caprioru@analog.com> From: Rob Herring Date: Wed, 26 Jun 2019 08:45:01 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH V4 5/5] dt-bindings: iio: adc: Add buffered input property To: Mircea Caprioru Cc: Jonathan Cameron , Michael Hennerich , Stefan Popa , Lars-Peter Clausen , Greg Kroah-Hartman , "linux-kernel@vger.kernel.org" , "open list:IIO SUBSYSTEM AND DRIVERS" , devicetree@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 25, 2019 at 2:12 AM Mircea Caprioru wrote: > > This patch adds the buffered mode device tree property for positive and > negative inputs. Each option can be enabled independently. > > In buffered mode, the input channel feeds into a high impedance input stage > of the buffer amplifier. Therefore, the input can tolerate significant > source impedances and is tailored for direct connection to external > resistive type sensors such as strain gages or RTDs. > > Signed-off-by: Mircea Caprioru > --- > > Changelog v3: > - added this separate commit for adi,buffered-positive and negative > properties > > Changelog v4: > - nothing changed here > > .../devicetree/bindings/iio/adc/adi,ad7124.yaml | 11 +++++++++++ > 1 file changed, 11 insertions(+) Reviewed-by: Rob Herring