From patchwork Mon Sep 25 08:23:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antoniu Miclaus X-Patchwork-Id: 144287 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:cae8:0:b0:403:3b70:6f57 with SMTP id r8csp1058057vqu; Mon, 25 Sep 2023 01:30:31 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHTX0BozGTHLlImr1hPAXNnxCRWeXtHFw5PpvgdhwT+3UG0G8Zgy08mjT6dUyuSEpOuN8PK X-Received: by 2002:a25:ad55:0:b0:d78:3a4e:c19e with SMTP id l21-20020a25ad55000000b00d783a4ec19emr4861973ybe.24.1695630631763; Mon, 25 Sep 2023 01:30:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1695630631; cv=none; d=google.com; s=arc-20160816; b=aQBzrRossNq7rhoRCTHVYpPhDaWG/gMWK8wa2t10WmVJxscsTYxT5f3LXUb4IIhpZB 5FeVJ+rWoyyWAdEEeZYel1VPubFW4I89Vwr6GCNrmSGJVYzVNeX+2yVUf37rF9gJkfE7 6C2XrtZiL9Or0iYVrgPl4znEoZgWxe2IBPfzF/+6x1XkBhFzmUNEN102uAYCtHs4i9CZ GNRXbwcQiDykb017DP9o8YD3lBkfkUPH0hs+NrbST1vwIsrM70458nmgOQpo2WFMbRWz irbX2pInpOVi0W+artpAn+D6gFjpI5l52FgWFJrx6mu7DBG8064y7rousKUi5xqNqsSa fuww== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=WXIpg9djpyohmzQHW8pIacyWei4UanLw6fmgRunXf6o=; fh=m3G6b9HTlEUeK6MzNKsIrfbAat186gTt6liSoNY6ZIE=; b=bFXOQ4jKqzz2/WtynlqTpGJi0cIW1l3dN1I4SZB0XRARdBQiJ3IKlNKH2W3v0ymy1e YOm7knetnNw0H2GH4z0CCnVi1BdbJmNSO4Y2c8F2xMWZZBC8cAAAjjX7ra9sJZ8GknN8 cDbpKfvMh8B3HO8PiPfRUX3kKU7CzUEym+Sk4N4v0kVw17Wf9OJZcTUC1KcGepQUXT0r RiY+1jdVs73Hf3s85ezRFufYhiPJQYrhNzmdV7Ed5DkpPt0AOZhLQUCZ7DWn6GKelFb6 Rik6QlDAMoI0lJbBYMSINIrMRHIegFrJUZsW9WUUhJP4jb36h924czyTgAT1+p9tKLXa 8L1w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: from lipwig.vger.email (lipwig.vger.email. [23.128.96.33]) by mx.google.com with ESMTPS id t185-20020a6381c2000000b00563de35d397si9191103pgd.487.2023.09.25.01.30.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Sep 2023 01:30:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 7BB9581BF333; Mon, 25 Sep 2023 01:24:42 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232784AbjIYIYc (ORCPT + 30 others); Mon, 25 Sep 2023 04:24:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54342 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232848AbjIYIYR (ORCPT ); Mon, 25 Sep 2023 04:24:17 -0400 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C6F8103; Mon, 25 Sep 2023 01:24:04 -0700 (PDT) Received: from pps.filterd (m0167088.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 38P8LXoE027622; Mon, 25 Sep 2023 04:23:50 -0400 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3tad5fdgct-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 25 Sep 2023 04:23:50 -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 38P8Nn9r000423 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 25 Sep 2023 04:23:49 -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 04:23:48 -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 04:23:48 -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 38P8NbYH006446; Mon, 25 Sep 2023 04:23:40 -0400 From: Antoniu Miclaus To: Daniel Matyas , Jean Delvare , Guenter Roeck , , CC: Antoniu Miclaus Subject: [PATCH v3] drivers: hwmon: max31827: handle vref regulator Date: Mon, 25 Sep 2023 11:23:33 +0300 Message-ID: <20230925082334.8310-1-antoniu.miclaus@analog.com> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: 1TB69XtwHnbDYYJKWwUSe_6VwPpBS3gh X-Proofpoint-ORIG-GUID: 1TB69XtwHnbDYYJKWwUSe_6VwPpBS3gh 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 adultscore=0 bulkscore=0 phishscore=0 lowpriorityscore=0 mlxscore=0 malwarescore=0 impostorscore=0 suspectscore=0 spamscore=0 mlxlogscore=771 priorityscore=1501 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2309180000 definitions=main-2309250059 X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Mon, 25 Sep 2023 01:24:42 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777997539463530850 X-GMAIL-MSGID: 1777997585504309978 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 v3: - revert also the dev_err_probe output to use "vref" instead of "vdd". drivers/hwmon/max31827.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/hwmon/max31827.c b/drivers/hwmon/max31827.c index 602f4e4f81ff..2a61fb9a408a 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 vref regulator\n"); + err = max31827_init_client(st); if (err) return err;