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From: Guenter Roeck <>
To: Eddie James <>, Ben Pai <>
Subject: Re: [ v2] hwmon: (pmbus) Add Wistron power supply pmbus driver
Date: Thu, 12 Dec 2019 18:28:24 -0800	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On 12/12/19 3:54 PM, Eddie James wrote:
> On 12/8/19 7:44 AM, Ben Pai wrote:
>> Add the driver to monitor Wisreon power supplies with hwmon over pmbus.
> Hi Ben.
> This driver looks very similar to the IBM CFFPS driver. If you think they are similar enough, you may want to simply add a new version to that driver that supports your PSU.

It would be nice to have datasheets for those power supplies.

Eddie - is it possible that the IBM power supply supports the WRITE_PROTECT
command and has a write protect bit set ? If yes, I just submitted a patch
for the PMBus core to address the situation; see


      reply	other threads:[~2019-12-13  2:28 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-08 13:44 [ v2] hwmon: (pmbus) Add Wistron power supply pmbus driver Ben Pai
2019-12-08 15:34 ` Guenter Roeck
2019-12-12 23:54 ` Eddie James
2019-12-13  2:28   ` Guenter Roeck [this message]

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