From patchwork Fri Jul 6 11:56:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shilpasri G Bhat X-Patchwork-Id: 10511427 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E67EF603D7 for ; Fri, 6 Jul 2018 11:56:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D57B4285D3 for ; Fri, 6 Jul 2018 11:56:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C961C285D6; Fri, 6 Jul 2018 11:56:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5636B285D3 for ; Fri, 6 Jul 2018 11:56:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932851AbeGFL4a (ORCPT ); Fri, 6 Jul 2018 07:56:30 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:45072 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932830AbeGFL42 (ORCPT ); Fri, 6 Jul 2018 07:56:28 -0400 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w66BsDlG077079 for ; Fri, 6 Jul 2018 07:56:27 -0400 Received: from e06smtp01.uk.ibm.com (e06smtp01.uk.ibm.com [195.75.94.97]) by mx0a-001b2d01.pphosted.com with ESMTP id 2k23vr26m3-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 06 Jul 2018 07:56:27 -0400 Received: from localhost by e06smtp01.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 6 Jul 2018 12:56:21 +0100 Received: from d06av24.portsmouth.uk.ibm.com (mk.ibm.com [9.149.105.60]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w66BuKkd36831432 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 6 Jul 2018 11:56:20 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0EE9C4203F; Fri, 6 Jul 2018 14:56:45 +0100 (BST) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3550642042; Fri, 6 Jul 2018 14:56:43 +0100 (BST) Received: from oc4502181600.ibm.com (unknown [9.77.202.248]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 6 Jul 2018 14:56:42 +0100 (BST) From: Shilpasri G Bhat To: linux@roeck-us.net, mpe@ellerman.id.au Cc: linuxppc-dev@lists.ozlabs.org, linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org, ego@linux.vnet.ibm.com, Shilpasri G Bhat Subject: [PATCH v4 3/3] hwmon: Document the sensor enable attribute Date: Fri, 6 Jul 2018 17:26:06 +0530 X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1530878166-12589-1-git-send-email-shilpa.bhat@linux.vnet.ibm.com> References: <1530878166-12589-1-git-send-email-shilpa.bhat@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18070611-4275-0000-0000-00000295DFBE X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18070611-4276-0000-0000-0000379D6CF6 Message-Id: <1530878166-12589-4-git-send-email-shilpa.bhat@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-07-06_03:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1806210000 definitions=main-1807060134 Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Shilpasri G Bhat --- Documentation/hwmon/sysfs-interface | 62 +++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface index fc337c3..f865dd7 100644 --- a/Documentation/hwmon/sysfs-interface +++ b/Documentation/hwmon/sysfs-interface @@ -171,6 +171,15 @@ in[0-*]_label Suggested voltage channel label. user-space. RO +in[0-*]_enable + Enable or disable the sensors. + When disabled the sensor read will return -ENODATA. This + attribute can be used as per-sensor or per-sub-group attribute + depending on what is supported by the hardware. + 1: Enable + 0: Disable + RW + cpu[0-*]_vid CPU core reference voltage. Unit: millivolt RO @@ -236,6 +245,15 @@ fan[1-*]_label Suggested fan channel label. In all other cases, the label is provided by user-space. RO +fan[1-*]_enable + Enable or disable the sensors. + When disabled the sensor read will return -ENODATA. This + attribute can be used as per-sensor or per-sub-group attribute + depending on what is supported by the hardware. + 1: Enable + 0: Disable + RW + Also see the Alarms section for status flags associated with fans. @@ -409,6 +427,15 @@ temp_reset_history Reset temp_lowest and temp_highest for all sensors WO +temp[1-*]_enable + Enable or disable the sensors. + When disabled the sensor read will return -ENODATA. This + attribute can be used as per-sensor or per-sub-group attribute + depending on what is supported by the hardware. + 1: Enable + 0: Disable + RW + Some chips measure temperature using external thermistors and an ADC, and report the temperature measurement as a voltage. Converting this voltage back to a temperature (or the other way around for limits) requires @@ -468,6 +495,15 @@ curr_reset_history Reset currX_lowest and currX_highest for all sensors WO +curr[1-*]_enable + Enable or disable the sensors. + When disabled the sensor read will return -ENODATA. This + attribute can be used as per-sensor or per-sub-group attribute + depending on what is supported by the hardware. + 1: Enable + 0: Disable + RW + Also see the Alarms section for status flags associated with currents. ********* @@ -566,6 +602,15 @@ power[1-*]_crit Critical maximum power. Unit: microWatt RW +power[1-*]_enable Enable or disable the sensors. + When disabled the sensor read will return + -ENODATA. This attribute can be used as + per-sensor or per-sub-group attribute depending + on what is supported by the hardware. + 1: Enable + 0: Disable + RW + Also see the Alarms section for status flags associated with power readings. ********** @@ -576,6 +621,14 @@ energy[1-*]_input Cumulative energy use Unit: microJoule RO +energy[1-*]_enable Enable or disable the sensors. + When disabled the sensor read will return + -ENODATA. This attribute can be used as + per-sensor or per-sub-group attribute depending + on what is supported by the hardware. + 1: Enable + 0: Disable + RW ************ * Humidity * @@ -586,6 +639,15 @@ humidity[1-*]_input Humidity RO +humidity[1-*]_enable Enable or disable the sensors + When disabled the sensor read will return + -ENODATA. This attribute can be used as + per-sensor or per-sub-group attribute depending + on what is supported by the hardware. + 1: Enable + 0: Disable + RW + ********** * Alarms * **********