From patchwork Thu Apr 4 08:58:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nuno Sa X-Patchwork-Id: 13617462 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3856271B5F; Thu, 4 Apr 2024 08:55:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.135.77 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712220928; cv=none; b=SutqK1RkHFYIVk4H4h/orKKIwfl5izx5oWSH2yfPgYe5KaYV00dHVdqmYQzKajR5GV0hQhhMGRza7mvlOwm+L7swn9Gm8JFLGnwlXQNBYqFR3tyrMo1J3ii4G5QUyOB8TMcozKkuvVk146jhNWn5wdlxSlIVbrEotYNiPxyU4fw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712220928; c=relaxed/simple; bh=3UYDorInvey7nQI7WMgBACMDcgbmPy0ynB6yOVD2j6Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=id7oDo8EhP+3nbd5GcGdo+8/rnnpOK1pUTB3/Uw3AIJ53L8MYT6s9+D6Fg9IpNpG6Kfjq9M+Ty/zSg4XsGUAK3Rhiu6DLeo1VVe6l7DfaXPhqxpKG3bZ3iPJ1VfJ0vl93V8o3mki0DeFVRtLJItkNjcFYFRAa+bN+LrmRBCsMp8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=analog.com; spf=pass smtp.mailfrom=analog.com; dkim=pass (2048-bit key) header.d=analog.com header.i=@analog.com header.b=0UVTtqLV; arc=none smtp.client-ip=148.163.135.77 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=analog.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=analog.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=analog.com header.i=@analog.com header.b="0UVTtqLV" Received: from pps.filterd (m0167088.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 4348ducW001566; Thu, 4 Apr 2024 04:55:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=analog.com; h= from:date:subject:mime-version:content-type :content-transfer-encoding:message-id:references:in-reply-to:to :cc; s=DKIM; bh=S/JE/q+yecJ+hhhn20Pa60Y1rLF+8emoePICUwwC3zM=; b= 0UVTtqLV+KoqxizD0OlBX+f7/dao1LN2uN9BIQ3I5ZpmATXA1vrhAKSoSFB+npCM 3MGdA0IQ58joaeF7//8dlIG2yul/ZC/JnW1s5d6wn7zLIm1A2ktLZqt2Su17ezz7 9GWJdX4tpLqZQ++/CN33F9B4xjAfw+VjxR/BqHZ6DNihFsP/yEywXUVGsaVat1TZ Z8ejEHtEkJZuDUykYEe7WAhDbYPY+5WCOKLdIWXU0N2Nrvz54DrXQmHZsT1omrtg ws7/X9URckTB/VOGs4p0lZjkCnGcSrsJmSCkTbTt4atdyU7NpIfvoOAcYjSuLWj3 IwrJHhuSMW9N2/z6dla/8g== Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3x9eks27d4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 04 Apr 2024 04:55:13 -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 4348tCcb008120 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 4 Apr 2024 04:55:12 -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; Thu, 4 Apr 2024 04:55:11 -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; Thu, 4 Apr 2024 04:55:11 -0400 Received: from [127.0.0.1] ([10.44.3.56]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 4348sssf001282; Thu, 4 Apr 2024 04:55:05 -0400 From: Nuno Sa Date: Thu, 4 Apr 2024 10:58:18 +0200 Subject: [PATCH v5 2/2] iio: temperature: ltc2983: support vdd regulator Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20240404-ltc2983-misc-improv-v5-2-c1f58057fcea@analog.com> References: <20240404-ltc2983-misc-improv-v5-0-c1f58057fcea@analog.com> In-Reply-To: <20240404-ltc2983-misc-improv-v5-0-c1f58057fcea@analog.com> To: , CC: Jonathan Cameron , Lars-Peter Clausen , Michael Hennerich , Rob Herring , Krzysztof Kozlowski , Conor Dooley X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1712221106; l=918; i=nuno.sa@analog.com; s=20231116; h=from:subject:message-id; bh=3UYDorInvey7nQI7WMgBACMDcgbmPy0ynB6yOVD2j6Y=; b=FIXo+0S++5vWrGo6zYMMnZaIQLPkuh0+KT92qBt+vnyndiSWuL9J59TPqgkwAx6AX/X3JQ7Ql AuPbcbPYs56Agj/Hvp/E6ewlPrSO3m0OMkWZ7J1xx8RMtcAbpwvAeGQ X-Developer-Key: i=nuno.sa@analog.com; a=ed25519; pk=3NQwYA013OUYZsmDFBf8rmyyr5iQlxV/9H4/Df83o1E= X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: jWyLloGnCYJWMScZ17kfPNwGJYG7MGvu X-Proofpoint-ORIG-GUID: jWyLloGnCYJWMScZ17kfPNwGJYG7MGvu X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-04-04_04,2024-04-04_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=818 clxscore=1015 suspectscore=0 bulkscore=0 spamscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 malwarescore=0 impostorscore=0 mlxscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2404010003 definitions=main-2404040058 Add support for the power supply regulator. Signed-off-by: Nuno Sa --- drivers/iio/temperature/ltc2983.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/iio/temperature/ltc2983.c b/drivers/iio/temperature/ltc2983.c index 3c4524d57b8e..24d19f3c7292 100644 --- a/drivers/iio/temperature/ltc2983.c +++ b/drivers/iio/temperature/ltc2983.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -1597,6 +1598,10 @@ static int ltc2983_probe(struct spi_device *spi) if (ret) return ret; + ret = devm_regulator_get_enable(&spi->dev, "vdd"); + if (ret) + return ret; + gpio = devm_gpiod_get_optional(&st->spi->dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(gpio)) return PTR_ERR(gpio);