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[23.128.96.18]) by mx.google.com with ESMTP id l20si3162878edw.100.2021.08.09.02.51.24; Mon, 09 Aug 2021 02:51:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b="dArC/b5D"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233638AbhHIH6o (ORCPT + 99 others); Mon, 9 Aug 2021 03:58:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233476AbhHIH6o (ORCPT ); Mon, 9 Aug 2021 03:58:44 -0400 Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C6D6C0613CF; Mon, 9 Aug 2021 00:58:23 -0700 (PDT) Received: by mail-pj1-x102b.google.com with SMTP id ca5so26586779pjb.5; Mon, 09 Aug 2021 00:58:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=UbnfIseIdRUiYY5Rd1yC66CYf+wGkmSvk4ybj5gum1M=; b=dArC/b5Dz20nE50yWMHVQwtXWp0FAIy5V/ptlB678aFeEitUFreshNQI4pzGB0OwNa PaIXV2LNEmsrDUEKdr2zJdWs4SUChOueZiLXrw95n9RRzJk9abnTBIFdk42y2NWTw4O3 QTVrW4i9JGrJdMqoTNRRBaghdknw9e3VOxytl7JxDEXikaE9JqRPgHHYXR/s5pyB4OgN ttGZbmRdes0UwBfLeQHFn/dxE7jAf/JlZd1l41MpZJlj7GKxuVmZX1W7wnlE5r8wdwLV CvTK0jcYXcFvM/m6RbH7gW1UIEO+LjT7E1XzC8Mm7oo0U8AXgBqE6hK3whQbIhy39sI8 M0Tg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=UbnfIseIdRUiYY5Rd1yC66CYf+wGkmSvk4ybj5gum1M=; b=lQSparpM6OBXHDfEan9yy0FYFCwrwFdCGI0gOWDNAcZuDIItB0KGEynKrxNHyj97IO ImL0H2FYdCbIvK1N2/JiyKfUDZIBBY3X5Z2vhNcYJtwVzqyBzMtHXqkO4Pl7Pf7BenBS kSNTpFyHuLS/1kTgMIpPKH0UUmldfbBr1otGpC1JOWYeT/yl0oWdEldgM5ftQm4mwQnF fKz4+pwArb4ChLm3qcSFwmSTeaSHkZxzGaNSAOe4s7DebBhVWT7KQJ+kmLUyIMr9Flr5 RICgP5jcwARX1ITnsYRE2rGuEiuHyBmwbW+qBH5KWy5tgGEcepcuHR96BDdfupkx4bIp rAgQ== X-Gm-Message-State: AOAM532bA6g7xLovU8mNnHt8qo2mB6JzP6p5yeZb2jGyCK6d1bC1GVed 9JnU9yqnfCZ5hgPwVhZpBP8= X-Received: by 2002:a17:90a:d910:: with SMTP id c16mr15400549pjv.154.1628495902622; Mon, 09 Aug 2021 00:58:22 -0700 (PDT) Received: from localhost.localdomain ([2409:4072:188:d7b2:ea47:4575:ff46:5465]) by smtp.googlemail.com with ESMTPSA id b17sm21425112pgl.61.2021.08.09.00.58.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Aug 2021 00:58:21 -0700 (PDT) From: Mugilraj Dhavachelvan To: Dragos.Bogdan@analog.com, Darius.Berghe@analog.com, Rob Herring , Jonathan Cameron , Lars-Peter Clausen , Michael Hennerich , Mugilraj Dhavachelvan , Guenter Roeck , Chris Packham , Krzysztof Kozlowski , Alexandre Belloni , Alexandru Ardelean , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org Subject: [PATCH v2 0/2] iio: potentiometer: Add driver support for AD5110 Date: Mon, 9 Aug 2021 13:27:18 +0530 Message-Id: <20210809075745.160042-1-dmugil2000@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add dt-bindings and driver support for AD5110, a Nonvolatile Digital Potentiometer. Changes since v1: - Drop 'shared_by_type' since it's a single channel - Add error check for i2c read/write data bytes - Simplified calculation for tolerance - Add shift for eeprom wiper pos read - Change new custom ABI to existing ABI - Allow top-scale mode by writting max_pos to val Mugilraj Dhavachelvan (2): dt-bindings: iio: potentiometer: Add AD5110 in trivial-devices iio: potentiometer: Add driver support for AD5110 .../devicetree/bindings/trivial-devices.yaml | 2 + MAINTAINERS | 6 + drivers/iio/potentiometer/Kconfig | 10 + drivers/iio/potentiometer/Makefile | 1 + drivers/iio/potentiometer/ad5110.c | 339 ++++++++++++++++++ 5 files changed, 358 insertions(+) create mode 100644 drivers/iio/potentiometer/ad5110.c -- 2.25.1