linux-kernel - Re: [PATCH v2 0/3] regulator: da9063: disable unused voltage monitors

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20230405153059.GR8371@google.com>
Date:   Wed, 5 Apr 2023 16:30:59 +0100
From:   Lee Jones <lee@...nel.org>
To:     Benjamin Bara <bbara93@...il.com>
Cc:     Support Opensource <support.opensource@...semi.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Steve Twiss <stwiss.opensource@...semi.com>,
        DLG-Adam.Thomson.Opensource@...renesas.com,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        Matti Vaittinen <mazziesaccount@...il.com>,
        Benjamin Bara <benjamin.bara@...data.com>
Subject: Re: [PATCH v2 0/3] regulator: da9063: disable unused voltage monitors

On Wed, 05 Apr 2023, Benjamin Bara wrote:

> Hi!
>
> Follow-up for my last patch regarding the disabling of unrequired
> voltage monitors. We use the PWR_OK functionality, which asserts GP_FB2
> if every monitored voltage is in range. This patch should provide the
> possibility to deactivate a voltage monitor from the DT if the regulator
> might be disabled during run time. For this purpose, the regulator
> notification support is used:
> https://lore.kernel.org/all/cover.1622628333.git.matti.vaittinen@fi.rohmeurope.com/
>
> v1: https://lore.kernel.org/all/20220713124958.3094505-1-bbara93@gmail.com/
>
> v2:
> - reworked solution, based on Adam Thomson's feedback
>
> ---
> Benjamin Bara (3):
>       regulator: da9063: add voltage monitoring registers
>       regulator: da9063: implement basic XVP setter
>       dt-bindings: mfd: dlg,da9063: document XVP
>
>  .../devicetree/bindings/mfd/dlg,da9063.yaml        |  16 ++-
>  drivers/regulator/da9063-regulator.c               | 129 ++++++++++++++++-----
>  include/linux/mfd/da9063/registers.h               |  23 ++++
>  3 files changed, 138 insertions(+), 30 deletions(-)

I'll handle this set once Mark is happy.

> ---
> base-commit: 7e364e56293bb98cae1b55fd835f5991c4e96e7d
> change-id: 20230403-da9063-disable-unused-15836e2f4539
>
> Best regards,
> --
> Benjamin Bara <benjamin.bara@...data.com>
>

--
Lee Jones [李琼斯]