From patchwork Tue Nov 2 13:59:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antoniu Miclaus X-Patchwork-Id: 12598941 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD970C433F5 for ; Tue, 2 Nov 2021 14:00:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BD1CA60EDF for ; Tue, 2 Nov 2021 14:00:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230124AbhKBOCv (ORCPT ); Tue, 2 Nov 2021 10:02:51 -0400 Received: from mx0a-00128a01.pphosted.com ([148.163.135.77]:5912 "EHLO mx0a-00128a01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229530AbhKBOCv (ORCPT ); Tue, 2 Nov 2021 10:02:51 -0400 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 1A2A7Jk5003786; Tue, 2 Nov 2021 10:00:16 -0400 Received: from nwd2mta3.analog.com ([137.71.173.56]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3c2dnkx7rw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 02 Nov 2021 10:00:15 -0400 Received: from ASHBMBX8.ad.analog.com (ASHBMBX8.ad.analog.com [10.64.17.5]) by nwd2mta3.analog.com (8.14.7/8.14.7) with ESMTP id 1A2E0EVs063013 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 2 Nov 2021 10:00:14 -0400 Received: from ASHBCASHYB4.ad.analog.com (10.64.17.132) by ASHBMBX8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.858.5; Tue, 2 Nov 2021 10:00:14 -0400 Received: from ASHBMBX8.ad.analog.com (10.64.17.5) by ASHBCASHYB4.ad.analog.com (10.64.17.132) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.858.5; Tue, 2 Nov 2021 10:00:13 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server id 15.2.858.5 via Frontend Transport; Tue, 2 Nov 2021 10:00:13 -0400 Received: from amiclaus-VirtualBox.ad.analog.com (AMICLAUS-L02.ad.analog.com [10.48.65.121]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 1A2E0CvC031291; Tue, 2 Nov 2021 10:00:12 -0400 From: Antoniu Miclaus To: , , , , CC: Antoniu Miclaus Subject: [PATCH 0/2] Add support for AD7293 Power Amplifier Date: Tue, 2 Nov 2021 15:59:45 +0200 Message-ID: <20211102135947.131223-1-antoniu.miclaus@analog.com> X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-ORIG-GUID: LcsWmcGjPik1SiqGgI9AsTGDJUCSXPrb X-Proofpoint-GUID: LcsWmcGjPik1SiqGgI9AsTGDJUCSXPrb X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.0.607.475 definitions=2021-11-02_08,2021-11-02_01,2020-04-07_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 spamscore=0 priorityscore=1501 adultscore=0 suspectscore=0 impostorscore=0 lowpriorityscore=0 mlxlogscore=991 malwarescore=0 clxscore=1015 bulkscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2111020083 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org The AD7293 is a Power Amplifier drain current controller containing functionality for general-purpose monitoring and control of current, voltage, and temperature, integrated into a single chip solution with an SPI-compatible interface. Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/AD7293.pdf This series of patches provide an initial implementation of the driver with access from the userspace to the: - ADC channels (read raw values, set range, set offset) - DAC channels (set code, set offset) - Temperature sensing (read raw values, set offset) - Current sensing (read raw, set offset, set gain) Antoniu Miclaus (2): iio:amplifiers:ad7293: add support for AD7293 dt-bindings:iio:amplifiers: add ad7293 doc .../bindings/iio/amplifiers/adi,ad7293.yaml | 49 ++ drivers/iio/amplifiers/Kconfig | 11 + drivers/iio/amplifiers/Makefile | 1 + drivers/iio/amplifiers/ad7293.c | 794 ++++++++++++++++++ 4 files changed, 855 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/amplifiers/adi,ad7293.yaml create mode 100644 drivers/iio/amplifiers/ad7293.c