linux-kernel - Re: [PATCH 1/2] acpi/dptf: document sysfs atttributes

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Date:   Fri, 09 Feb 2018 10:57:56 -0800
From:   Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
To:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Aishwarya Pant <aishpant@...il.com>
Cc:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Jonathan Corbet <corbet@....net>,
        Greg KH <gregkh@...uxfoundation.org>,
        Julia Lawall <julia.lawall@...6.fr>
Subject: Re: [PATCH 1/2] acpi/dptf: document sysfs atttributes

On Fri, 2018-02-09 at 11:31 +0100, Rafael J. Wysocki wrote:
> On Wed, Feb 7, 2018 at 2:18 PM, Aishwarya Pant <aishpant@...il.com>
> wrote:
> > The descriptions have been collected from git commit logs and
> > reading
> > through code.
> > 
> > Signed-off-by: Aishwarya Pant <aishpant@...il.com>
> > ---
> >  Documentation/ABI/testing/sysfs-platform-dptf | 30
> > +++++++++++++++++++++++++++
> >  1 file changed, 30 insertions(+)
> >  create mode 100644 Documentation/ABI/testing/sysfs-platform-dptf
> > 
> > diff --git a/Documentation/ABI/testing/sysfs-platform-dptf
> > b/Documentation/ABI/testing/sysfs-platform-dptf
> > new file mode 100644
> > index 000000000000..e8168e5198d7
> > --- /dev/null
> > +++ b/Documentation/ABI/testing/sysfs-platform-dptf
> > @@ -0,0 +1,30 @@
> > +sysfs interface for ACPI DPTF platform power driver
> > +---------------------------------------------------
> 
> The header isn't necessary.
> 
> > +
> > +What:          /sys/bus/platform/devices/INT3407:00/dptf_power/cha
> > rger_type
> > +What:          /sys/bus/platform/devices/INT3407:00/dptf_power/ada
> > pter_rating_mw
> > +What:          /sys/bus/platform/devices/INT3407:00/dptf_power/max
> > _platform_power_mw
> > +What:          /sys/bus/platform/devices/INT3407:00/dptf_power/pla
> > tform_power_source
> > +What:          /sys/bus/platform/devices/INT3407:00/dptf_power/bat
> > tery_steady_power
> 
> There should be one entry per attribute AFAICS.
> 
> Also I need Srinivas to tell me whether or not the descriptions are
> accurate enough.
Descriptions are correct.

Thanks,
Srinivas

> 
> > +Date:          Jul, 2016
> > +KernelVersion: v4.10
> > +Contact:       linux-acpi@...r.kernel.org
> > +Description:
> > +               charger_type:           (RO) The charger type-
> > Traditional,
> > +                                       Hybrid or NVDC.
> > +
> > +               adapter_rating_mw:      (RO) Adapter rating in
> > milliwatts (the
> > +                                       maximum Adapter power).
> > Must be 0 if no
> > +                                       AC Adaptor is plugged in.
> > +
> > +               max_platform_power_mw:  (RO) Maximum platform power
> > that can be
> > +                                       supported by the battery in
> > milliwatts.
> > +
> > +               platform_power_source:  (RO) Display the platform
> > power source
> > +                                       0x00 = DC
> > +                                       0x01 = AC
> > +                                       0x02 = USB
> > +                                       0x03 = Wireless Charger
> > +
> > +               battery_steady_power_mw:(RO) The maximum sustained
> > power for
> > +                                       battery in milliwatts.
> > --