linux-kernel - Re: [PATCH v2 6/8] hwmon: (pmbus/mp2975) Add support for MP2971 and MP2973

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Message-ID: <0817fd19-0b69-401e-a25c-6d3e2679b9ab@roeck-us.net>
Date:   Tue, 18 Jul 2023 20:06:42 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Naresh Solanki <naresh.solanki@...ements.com>
Cc:     devicetree@...r.kernel.org, Jean Delvare <jdelvare@...e.com>,
        linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org,
        Patrick Rudolph <patrick.rudolph@...ements.com>
Subject: Re: [PATCH v2 6/8] hwmon: (pmbus/mp2975) Add support for MP2971 and
 MP2973

On Fri, Jul 14, 2023 at 03:51:14PM +0200, Naresh Solanki wrote:
> From: Patrick Rudolph <patrick.rudolph@...ements.com>
> 
> Add support for MP2971 and MP2973, the successor of MP2975.
> 
> The major differences are:
>  - On MP2973 and MP2971 the Vref cannot be read and thus most of
>    the OVP/current calculations won't work.
>  - MP2973 and MP2971 also support LINEAR format for VOUT
>  - MP2973 and MP2971 do not support OVP2
>  - On MP2973 and MP2971 most registers are in LINEAR format
>  - The IMVP9_EN bit has a different position
>  - Per phase current sense haven't been implemented.
> 
> As on MP2975 most of the FAULT_LIMIT and WARN_LIMIT registers
> have been redefined and doesn't provide the functionality as
> defined in PMBUS spec.
> 
> Tested on MP2973 and MP2971.
> 
> Signed-off-by: Patrick Rudolph <patrick.rudolph@...ements.com>
> Signed-off-by: Naresh Solanki <Naresh.Solanki@...ements.com>

Applied.

Thanks,
Guenter