linux-kernel - Re: [PATCH v2 2/4] opp: add API which get max freq by voltage

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Message-ID: <CAKohpom625zOdWvvgsbnAe1EfzWABvdxHzjn2KVb0x2tftJnqg@mail.gmail.com>
Date:   Thu, 2 Jun 2022 12:24:23 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     "Andrew-sh.Cheng" <andrew-sh.cheng@...iatek.com>
Cc:     MyungJoo Ham <myungjoo.ham@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        srv_heupstream@...iatek.com, fan.chen@...iatek.com
Subject: Re: [PATCH v2 2/4] opp: add API which get max freq by voltage

On Fri, 29 Mar 2019 at 12:16, Andrew-sh.Cheng
<andrew-sh.cheng@...iatek.com> wrote:
>
> This API will get voltage as input parameter.
> Search all opp items for the item which with max frequency,
> and the voltae is smaller than provided voltage.
>
> Signed-off-by: Andrew-sh.Cheng <andrew-sh.cheng@...iatek.com>
> ---
>  drivers/opp/core.c     | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++
>  include/linux/pm_opp.h |  8 ++++++++
>  2 files changed, 63 insertions(+)

This patch added dev_pm_opp_find_freq_ceil_by_volt() but I don't find anything
in the kernel which uses it? The patchset for CCI never got merged ?

I will remove the API now.

--
Viresh