From patchwork Thu Jul 5 13:51:29 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: 10509323 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 9E6476028F for ; Thu, 5 Jul 2018 13:52:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8B83C28CC8 for ; Thu, 5 Jul 2018 13:52:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7C6A628CD2; Thu, 5 Jul 2018 13:52:13 +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=unavailable 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 E7E1328D9D for ; Thu, 5 Jul 2018 13:52:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754035AbeGENv5 (ORCPT ); Thu, 5 Jul 2018 09:51:57 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:35854 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753979AbeGENvy (ORCPT ); Thu, 5 Jul 2018 09:51:54 -0400 Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w65DnJfo027029 for ; Thu, 5 Jul 2018 09:51:53 -0400 Received: from e06smtp01.uk.ibm.com (e06smtp01.uk.ibm.com [195.75.94.97]) by mx0b-001b2d01.pphosted.com with ESMTP id 2k1kpqaqb1-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 05 Jul 2018 09:51:53 -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) Thu, 5 Jul 2018 14:51:48 +0100 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w65Dpl7p37879854 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 5 Jul 2018 13:51:47 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B98A85205F; Thu, 5 Jul 2018 16:52:11 +0100 (BST) Received: from oc4502181600.ibm.com (unknown [9.79.199.110]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id 1076352067; Thu, 5 Jul 2018 16:52:09 +0100 (BST) From: Shilpasri G Bhat To: linux@roeck-us.net, mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org, linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org, ego@linux.vnet.ibm.com Cc: Shilpasri G Bhat Subject: [PATCH v3 3/3] hwmon: Document the sensor enable attribute and update ibmpowernv Date: Thu, 5 Jul 2018 19:21:29 +0530 X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1530798689-27742-1-git-send-email-shilpa.bhat@linux.vnet.ibm.com> References: <1530798689-27742-1-git-send-email-shilpa.bhat@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18070513-4275-0000-0000-000002957D30 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18070513-4276-0000-0000-0000379D066C Message-Id: <1530798689-27742-4-git-send-email-shilpa.bhat@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-07-05_04:, , 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-1807050159 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/ibmpowernv | 35 +++++++++++++++- Documentation/hwmon/sysfs-interface | 82 +++++++++++++++++++++++++++++++++++++ 2 files changed, 115 insertions(+), 2 deletions(-) diff --git a/Documentation/hwmon/ibmpowernv b/Documentation/hwmon/ibmpowernv index 8826ba2..77ddba7 100644 --- a/Documentation/hwmon/ibmpowernv +++ b/Documentation/hwmon/ibmpowernv @@ -33,9 +33,40 @@ fanX_input Measured RPM value. fanX_min Threshold RPM for alert generation. fanX_fault 0: No fail condition 1: Failing fan + tempX_input Measured ambient temperature. tempX_max Threshold ambient temperature for alert generation. -inX_input Measured power supply voltage +tempX_highest Historical maximum temperature +tempX_lowest Historical minimum temperature +temp1_enable Enable/disable all temperature sensors + 1: Enable + 0: Disable +temp[2-N]_enable State of the sensor (enabled/disabled) + +inX_input Measured power supply voltage (millivolt) inX_fault 0: No fail condition. 1: Failing power supply. -power1_input System power consumption (microWatt) +inX_highest Historical maximum voltage +inX_lowest Historical minimum voltage +in1_enable Enable/disable all voltage sensors + 1: Enable + 0: Disable +in[2-N]_enable State of the sensor (enabled/disabled) + +powerX_input Power consumption (microWatt) +powerX_input_highest Historical maximum power +powerX_input_lowest Historical minimum power +power1_enable Enable/disable all power sensors + 1: Enable + 0: Disable +power[2-N]_enable State of the sensor (enabled/disabled) + +currX_input Measured current (milliampere) +currX_highest Historical maximum current +currX_lowest Historical minimum current +curr1_enable Enable/disable all current sensors + 1: Enable + 0: Disable +curr[2-N]_enable State of the sensor (enabled/disabled) + +energyX_input Cumulative energy (microJoule) diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface index fc337c3..d81109c 100644 --- a/Documentation/hwmon/sysfs-interface +++ b/Documentation/hwmon/sysfs-interface @@ -171,6 +171,17 @@ in[0-*]_label Suggested voltage channel label. user-space. RO +in[0-*]_enable + Enable or disable the sensor. + When disabled the sensor read will return -ENODATA. For chips + which do not have the capability to disable/enable single sensor + but have support for sensor-group disable/enable, will only have + the first attribute with write permission. In such cases write + to the first attribute will affect all the sensors of this type. + 1: Enable + 0: Disable + RW/RO + cpu[0-*]_vid CPU core reference voltage. Unit: millivolt RO @@ -236,6 +247,17 @@ 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 sensor. + When disabled the sensor read will return -ENODATA. For chips + which do not have the capability to disable/enable single sensor + but have support for sensor-group disable/enable, will only have + the first attribute with write permission. In such cases write + to the first attribute will affect all the sensors of this type. + 1: Enable + 0: Disable + RW/RO + Also see the Alarms section for status flags associated with fans. @@ -409,6 +431,17 @@ temp_reset_history Reset temp_lowest and temp_highest for all sensors WO +temp[1-*]_enable + Enable or disable the sensor. + When disabled the sensor read will return -ENODATA. For chips + which do not have the capability to disable/enable single sensor + but have support for sensor-group disable/enable, will only have + the first attribute with write permission. In such cases write + to the first attribute will affect all the sensors of this type. + 1: Enable + 0: Disable + RW/RO + 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 +501,17 @@ curr_reset_history Reset currX_lowest and currX_highest for all sensors WO +curr[1-*]_enable + Enable or disable the sensor. + When disabled the sensor read will return -ENODATA. For chips + which do not have the capability to disable/enable single sensor + but have support for sensor-group disable/enable, will only have + the first attribute with write permission. In such cases write + to the first attribute will affect all the sensors of this type. + 1: Enable + 0: Disable + RW/RO + Also see the Alarms section for status flags associated with currents. ********* @@ -566,6 +610,19 @@ power[1-*]_crit Critical maximum power. Unit: microWatt RW +power[1-*]_enable Enable or disable the sensor. + When disabled the sensor read will return + -ENODATA. For chips which do not have the + capability to disable/enable single sensor but + have support for sensor-group disable/enable, + will only have the first attribute with write + permission. In such cases write to the first + attribute will affect all the sensors of this + type. + 1: Enable + 0: Disable + RW/RO + Also see the Alarms section for status flags associated with power readings. ********** @@ -576,6 +633,18 @@ energy[1-*]_input Cumulative energy use Unit: microJoule RO +energy[1-*]_enable Enable or disable the sensor. + When disabled the sensor read will return + -ENODATA. For chips which do not have the + capability to disable/enable single sensor but + have support for sensor-group disable/enable, + will only have the first attribute with write + permission. In such cases write to the first + attribute will affect all the sensors of this + type. + 1: Enable + 0: Disable + RW/RO ************ * Humidity * @@ -586,6 +655,19 @@ humidity[1-*]_input Humidity RO +humidity[1-*]_enable Enable or disable the sensor. + When disabled the sensor read will return + -ENODATA. For chips which do not have the + capability to disable/enable single sensor but + have support for sensor-group disable/enable, + will only have the first attribute with write + permission. In such cases write to the first + attribute will affect all the sensors of this + type. + 1: Enable + 0: Disable + RW/RO + ********** * Alarms * **********