<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style>
</head>
<body dir="ltr">
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
Hi <span style="color: rgb(33, 33, 33); font-family: var(--header-font-family); font-size: var(--font-size-h3); font-weight: var(--font-weight-h3);">B. J. Wyman,</span></div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<span style="color: rgb(33, 33, 33); font-family: var(--header-font-family); font-size: var(--font-size-h3); font-weight: var(--font-weight-h3);"><br>
</span></div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<span style="color: rgb(33, 33, 33); font-family: var(--header-font-family); font-size: var(--font-size-h3); font-weight: var(--font-weight-h3);">I'm using the psu-ng to monitor the PSU. I used the
</span><span style="color: rgb(33, 33, 33); font-family: var(--header-font-family); font-size: var(--font-size-h3);"><b><i>pmbus</i></b></span><span style="color: rgb(33, 33, 33); font-family: var(--header-font-family); font-size: var(--font-size-h3);"><span style="font-weight: var(--font-weight-h3);">
(</span><a href="https://github.com/openbmc/linux/blob/dev-5.10/Documentation/hwmon/pmbus.rst" id="LPlnk" style="font-weight: var(--font-weight-h3);">https://github.com/openbmc/linux/blob/dev-5.10/Documentation/hwmon/pmbus.rst</a><span style="font-weight: var(--font-weight-h3);">)
driver to </span><span style="color: rgb(36, 41, 46); font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"; background-color: rgb(255, 255, 255); display: inline !important;"><span style="font-weight: var(--font-weight-h3);">support
hardware monitoring for the PSU, don't use the </span><b><i>ibm-cffps</i></b><span style="font-weight: var(--font-weight-h3);"> driver (</span><a href="https://github.com/openbmc/linux/blob/dev-5.10/Documentation/hwmon/ibm-cffps.rst" id="LPlnk396586" style="font-weight: var(--font-weight-h3);">https://github.com/openbmc/linux/blob/dev-5.10/Documentation/hwmon/ibm-cffps.rst</a><span style="font-weight: var(--font-weight-h3);">)</span></span></span></div>
<div class="_Entity _EType_OWALinkPreview _EId_OWALinkPreview _EReadonly_1"></div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
I don't clear why we fix to use the <b>IBMCFFPSInterface (<a href="https://gerrit.openbmc-project.xyz/c/openbmc/phosphor-power/+/38138/10/phosphor-power-supply/psu_manager.cpp#16" id="LPlnk923907">https://gerrit.openbmc-project.xyz/c/openbmc/phosphor-power/+/38138/10/phosphor-power-supply/psu_manager.cpp#16</a>)</b> ?</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
Thanks,</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
Chanh Nguyen</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
</body>
</html>