From patchwork Mon Sep 25 08:17:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antoniu Miclaus X-Patchwork-Id: 13397471 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 5789ACE7A89 for ; Mon, 25 Sep 2023 08:19:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232618AbjIYITV (ORCPT ); Mon, 25 Sep 2023 04:19:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56790 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232593AbjIYITU (ORCPT ); Mon, 25 Sep 2023 04:19:20 -0400 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B5581B2; Mon, 25 Sep 2023 01:19:09 -0700 (PDT) Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 38P4u1nr013768; Mon, 25 Sep 2023 04:18:55 -0400 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3tacvjng8q-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 25 Sep 2023 04:18:55 -0400 (EDT) Received: from ASHBMBX9.ad.analog.com (ASHBMBX9.ad.analog.com [10.64.17.10]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 38P8IsA4065424 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 25 Sep 2023 04:18:54 -0400 Received: from ASHBMBX8.ad.analog.com (10.64.17.5) 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; Mon, 25 Sep 2023 04:18:53 -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 15.2.986.14 via Frontend Transport; Mon, 25 Sep 2023 04:18:53 -0400 Received: from amiclaus-VirtualBox.ad.analog.com (AMICLAUS-L02.ad.analog.com [10.48.65.194]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 38P8IhqI006343; Mon, 25 Sep 2023 04:18:45 -0400 From: Antoniu Miclaus To: Daniel Matyas , Jean Delvare , Guenter Roeck , , CC: Antoniu Miclaus Subject: [PATCH v2] drivers: hwmon: max31827: handle vref regulator Date: Mon, 25 Sep 2023 11:17:37 +0300 Message-ID: <20230925081738.7849-1-antoniu.miclaus@analog.com> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-ORIG-GUID: 16C8oubuQX7Ig7yJSgiiYXq8dFhZcm-f X-Proofpoint-GUID: 16C8oubuQX7Ig7yJSgiiYXq8dFhZcm-f X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-09-25_04,2023-09-21_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxscore=0 mlxlogscore=774 malwarescore=0 lowpriorityscore=0 clxscore=1015 phishscore=0 suspectscore=0 adultscore=0 bulkscore=0 spamscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2309180000 definitions=main-2309250059 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org Add missing implementation for the max31827 supply regulator. This is a hardware required property that is not handled. Signed-off-by: Antoniu Miclaus --- changes in v2: - use the initial supply name of the supply ("vref") when handling the regulator. drivers/hwmon/max31827.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/hwmon/max31827.c b/drivers/hwmon/max31827.c index 602f4e4f81ff..b47982cc2a30 100644 --- a/drivers/hwmon/max31827.c +++ b/drivers/hwmon/max31827.c @@ -427,6 +427,11 @@ static int max31827_probe(struct i2c_client *client) return dev_err_probe(dev, PTR_ERR(st->regmap), "Failed to allocate regmap.\n"); + err = devm_regulator_get_enable(dev, "vref"); + if (err) + return dev_err_probe(dev, err, + "failed to enable vdd regulator\n"); + err = max31827_init_client(st); if (err) return err;