Re: [RFC PATCH] soc: qcom: socinfo: import PMIC IDs from pmic-spmi
From: Bjorn Andersson
Date: Tue May 25 2021 - 23:58:28 EST
On Wed 05 May 14:14 CDT 2021, Konrad Dybcio wrote:
> Hi,
>
>
> > The driver in drivers/mfd/qcom-spmi-pmic.c has a more complete and more
> > up-to-date list of PMICs with the respective IDs. Use those names for
> > socinfo.
> >
> > Signed-off-by: Luca Weiss <luca@xxxxxxxxx>
> > ---
> > I'm sending this as RFC because I'm not sure what names are correct for
> > the IDs that I've replaced (13, 16, 17, 20, 21, 24).
> > For PM8941, PM8841, PM8226 and PMA8084 I'm quite sure that the IDs are
> > correct, but I don't have devices with the other PMICs. Please advise
> > what to do.
> >
> As far as I'm aware, qcom did the lazy and ugly thing (as they usually do) and
>
> decided to reuse previously-occupied IDs on newer kernel releases, where the legacy
>
> PMICs weren't supported anymore. That's why some IDs have multiple candidates and unless
>
> a better suggestion than "let's check if this 2013 PMIC+ 2019 SoC combo is sane" pops up, we
>
> will probably just have to deal with ambiguity (for example `[20] PM8015/PM8998`).
>
I like this suggestion, even though I think it's only PM8058 we at all
care about upstream (as of now).
Luca, can you please respin the patch accordingly?
Thanks,
Bjorn