From patchwork Fri Feb 11 09:50:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antoniu Miclaus X-Patchwork-Id: 12743121 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38561C433EF for ; Fri, 11 Feb 2022 09:55:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242668AbiBKJzC (ORCPT ); Fri, 11 Feb 2022 04:55:02 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:37072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232289AbiBKJzC (ORCPT ); Fri, 11 Feb 2022 04:55:02 -0500 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C4069EB; Fri, 11 Feb 2022 01:55:01 -0800 (PST) Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 21B1vwbT022442; Fri, 11 Feb 2022 04:54:54 -0500 Received: from nwd2mta3.analog.com ([137.71.173.56]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3e46jc2krt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 11 Feb 2022 04:54:54 -0500 Received: from ASHBMBX9.ad.analog.com (ASHBMBX9.ad.analog.com [10.64.17.10]) by nwd2mta3.analog.com (8.14.7/8.14.7) with ESMTP id 21B9sriu051949 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 11 Feb 2022 04:54:53 -0500 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Fri, 11 Feb 2022 04:54:51 -0500 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Fri, 11 Feb 2022 04:54:51 -0500 Received: from amiclaus-VirtualBox.ad.analog.com (AMICLAUS-L02.ad.analog.com [10.48.65.166]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 21B9sh69002029; Fri, 11 Feb 2022 04:54:45 -0500 From: Antoniu Miclaus To: , , , , CC: Antoniu Miclaus Subject: [PATCH 0/3] Add support for ADA4250 Programmable Instrumentation Amplifier Date: Fri, 11 Feb 2022 11:50:54 +0200 Message-ID: <20220211095057.54979-1-antoniu.miclaus@analog.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-ORIG-GUID: CFUDAWk46wUFnta7Kn16MjiRk6YMYM7N X-Proofpoint-GUID: CFUDAWk46wUFnta7Kn16MjiRk6YMYM7N X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-11_03,2022-02-11_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 mlxlogscore=723 priorityscore=1501 adultscore=0 lowpriorityscore=0 malwarescore=0 suspectscore=0 impostorscore=0 bulkscore=0 clxscore=1015 mlxscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2202110056 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org The ADA4250 is an instrumentation amplifier with SPI/pin-strap progammable gains that is optimized for ultra-low power systems. With a minimum supply voltage of 1.7V, 26uA of quiescent current, a shutdown mode, a sleep mode, and a fast wake up settling time, ADA4250 can be power cycled on a battery powered system for even futher savings. Antoniu Miclaus (3): iio:amplifiers:ada4250: add support for ADA4250 dt-bindings:iio:amplifiers: add ada4250 doc MAINTAINERS: add maintainer for ADA4250 driver .../bindings/iio/amplifiers/adi,ada4250.yaml | 48 +++ MAINTAINERS | 8 + drivers/iio/amplifiers/Kconfig | 11 + drivers/iio/amplifiers/Makefile | 1 + drivers/iio/amplifiers/ada4250.c | 367 ++++++++++++++++++ 5 files changed, 435 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml create mode 100644 drivers/iio/amplifiers/ada4250.c