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

From: Guenter Roeck
Date: Tue Jul 18 2023 - 23:07:05 EST


On Fri, Jul 14, 2023 at 03:51:14PM +0200, Naresh Solanki wrote:
> From: Patrick Rudolph <patrick.rudolph@xxxxxxxxxxxxx>
>
> 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@xxxxxxxxxxxxx>
> Signed-off-by: Naresh Solanki <Naresh.Solanki@xxxxxxxxxxxxx>

Applied.

Thanks,
Guenter