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Mon, 14 Feb 2022 23:01:00 +0000 (GMT) From: Eddie James To: openbmc@lists.ozlabs.org Subject: [PATCH linux dev-5.15 2/4] hwmon: (occ) Add sysfs entry for OCC mode Date: Mon, 14 Feb 2022 17:00:51 -0600 Message-Id: <20220214230053.38449-3-eajames@linux.ibm.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220214230053.38449-1-eajames@linux.ibm.com> References: <20220214230053.38449-1-eajames@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 6jDnCX1C8jajhzweDCb2ehx90-exxZtS X-Proofpoint-ORIG-GUID: 6jDnCX1C8jajhzweDCb2ehx90-exxZtS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-14_07,2022-02-14_03,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 bulkscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 mlxscore=0 clxscore=1015 impostorscore=0 spamscore=0 suspectscore=0 priorityscore=1501 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2202140131 X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: baileysh@us.ibm.com, Eddie James , cjcain@us.ibm.com Errors-To: openbmc-bounces+openbmc=archiver.kernel.org@lists.ozlabs.org Sender: "openbmc" BMC control applications need to check the OCC mode returned by the OCC poll response, so export it in sysfs with the other OCC-specific data. Signed-off-by: Eddie James --- drivers/hwmon/occ/common.h | 1 + drivers/hwmon/occ/sysfs.c | 11 +++++++++++ 2 files changed, 12 insertions(+) diff --git a/drivers/hwmon/occ/common.h b/drivers/hwmon/occ/common.h index a88c66d36e38..2dd4a4d240c0 100644 --- a/drivers/hwmon/occ/common.h +++ b/drivers/hwmon/occ/common.h @@ -120,6 +120,7 @@ struct occ { u8 prev_ext_stat; u8 prev_occs_present; u8 prev_ips_status; + u8 prev_mode; }; int occ_setup(struct occ *occ, const char *name); diff --git a/drivers/hwmon/occ/sysfs.c b/drivers/hwmon/occ/sysfs.c index 6dc69c9aa4c2..88f655887c95 100644 --- a/drivers/hwmon/occ/sysfs.c +++ b/drivers/hwmon/occ/sysfs.c @@ -66,6 +66,9 @@ static ssize_t occ_sysfs_show(struct device *dev, case 8: val = header->ips_status; break; + case 9: + val = header->mode; + break; default: return -EINVAL; } @@ -92,6 +95,7 @@ static SENSOR_DEVICE_ATTR(occ_quick_pwr_drop, 0444, occ_sysfs_show, NULL, 5); static SENSOR_DEVICE_ATTR(occ_state, 0444, occ_sysfs_show, NULL, 6); static SENSOR_DEVICE_ATTR(occs_present, 0444, occ_sysfs_show, NULL, 7); static SENSOR_DEVICE_ATTR(occ_ips_status, 0444, occ_sysfs_show, NULL, 8); +static SENSOR_DEVICE_ATTR(occ_mode, 0444, occ_sysfs_show, NULL, 9); static DEVICE_ATTR_RO(occ_error); static struct attribute *occ_attributes[] = { @@ -104,6 +108,7 @@ static struct attribute *occ_attributes[] = { &sensor_dev_attr_occ_state.dev_attr.attr, &sensor_dev_attr_occs_present.dev_attr.attr, &sensor_dev_attr_occ_ips_status.dev_attr.attr, + &sensor_dev_attr_occ_mode.dev_attr.attr, &dev_attr_occ_error.attr, NULL }; @@ -172,6 +177,11 @@ void occ_sysfs_poll_done(struct occ *occ) sysfs_notify(&occ->bus_dev->kobj, NULL, name); } + if (header->mode != occ->prev_mode) { + name = sensor_dev_attr_occ_mode.dev_attr.attr.name; + sysfs_notify(&occ->bus_dev->kobj, NULL, name); + } + if (occ->error && occ->error != occ->prev_error) { name = dev_attr_occ_error.attr.name; sysfs_notify(&occ->bus_dev->kobj, NULL, name); @@ -185,6 +195,7 @@ void occ_sysfs_poll_done(struct occ *occ) occ->prev_ext_stat = header->ext_status; occ->prev_occs_present = header->occs_present; occ->prev_ips_status = header->ips_status; + occ->prev_mode = header->mode; } int occ_setup_sysfs(struct occ *occ) -- 2.27.0