From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 896DDC43613 for ; Mon, 24 Jun 2019 13:51:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 594E8213F2 for ; Mon, 24 Jun 2019 13:51:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561384278; bh=LpQdSoVTYU+Z7IJZrJzZg9lupJlicvmmyQWj7TK/jY0=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=B2aMqRpCOoA41QBMd7QRzBPJTpRM0sBCf3YUwS8c1mfCOESsT44r47tCyYJG7Mp/C u7BHGXiFOXrOrLNHxh6W9KJlQ3OE2sPxjX4FYLIC6YI1QpkzboiUXrY7yZqihG+IPl aQwUJZtNR/FIch3WRb2FxfatIea7GfFwNK7YEA28= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731390AbfFXNvR (ORCPT ); Mon, 24 Jun 2019 09:51:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:49220 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731316AbfFXNvQ (ORCPT ); Mon, 24 Jun 2019 09:51:16 -0400 Received: from mail-qt1-f182.google.com (mail-qt1-f182.google.com [209.85.160.182]) (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 96E2E2145D; Mon, 24 Jun 2019 13:51:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561384275; bh=LpQdSoVTYU+Z7IJZrJzZg9lupJlicvmmyQWj7TK/jY0=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=uzjYjpnwFkvvUdIrrNnzR1u/i6x32DWPzybf1RDrakS+kVym5QcQoJvuLICCoRLDc kN7OzNgCQ8Y92xXwKCIsZDN2BrOTLkHeWFHF795ia3+RGFKQnu1dd1q2rKNWwFj2UE C4nb4vAdc1hNfT+mitvCUtvhL8DVGQAl3ZfJ4jQU= Received: by mail-qt1-f182.google.com with SMTP id s15so14464729qtk.9; Mon, 24 Jun 2019 06:51:15 -0700 (PDT) X-Gm-Message-State: APjAAAV34fUbbTq5r7ZjRtHvq4HYyKg/IewN9zDlYwsHcK8wnUQ/nKhN SDry//mwrBOSBLVtNrtCZBJ5QFVWM4grsO1V7g== X-Google-Smtp-Source: APXvYqztXa2HFgJk4Conk6Q6/OguLFGuWuEOOaPLK4wzwrU7A3FV3EDerug+MTP1AxEIK4z0CKM0BHsNOmXALNw2bDo= X-Received: by 2002:aed:3fb0:: with SMTP id s45mr77687933qth.136.1561384274872; Mon, 24 Jun 2019 06:51:14 -0700 (PDT) MIME-Version: 1.0 References: <20190624080845.18537-1-mircea.caprioru@analog.com> <20190624080845.18537-5-mircea.caprioru@analog.com> In-Reply-To: <20190624080845.18537-5-mircea.caprioru@analog.com> From: Rob Herring Date: Mon, 24 Jun 2019 07:51:04 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH V3 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 Mon, Jun 24, 2019 at 2:09 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 > > .../devicetree/bindings/iio/adc/adi,ad7124.yaml | 11 +++++++++++ > 1 file changed, 11 insertions(+) Reviewed-by: Rob Herring