linux-kernel - Re: [PATCH v5 3/4] dt-bindings: power: supply: qcom

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Message-ID: <20180613160018.GB10090@arch>
Date:   Wed, 13 Jun 2018 17:00:18 +0100
From:   Craig Tatlor <ctatlor97@...il.com>
To:     Rob Herring <robh@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, Sebastian Reichel <sre@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Randy Dunlap <rdunlap@...radead.org>, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 3/4] dt-bindings: power: supply: qcom_bms: Add bindings

On Mon, Jun 11, 2018 at 12:15:15PM -0600, Rob Herring wrote:
> On Thu, Jun 07, 2018 at 07:12:51PM +0100, Craig Tatlor wrote:
> > Add bindings for the Qualcomm Battery Monitoring system.
> > 
> > Signed-off-by: Craig Tatlor <ctatlor97@...il.com>
> > ---
> > * Changes from v4:
> >   Uses proper units and expands some definitions,
> >   along with changing vadc@ to adc@.
> > 
> >  .../bindings/power/supply/qcom_bms.txt        | 91 +++++++++++++++++++
> >  1 file changed, 91 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/power/supply/qcom_bms.txt
> > 
> > diff --git a/Documentation/devicetree/bindings/power/supply/qcom_bms.txt b/Documentation/devicetree/bindings/power/supply/qcom_bms.txt
> > new file mode 100644
> > index 000000000000..a1a32d6ab460
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/power/supply/qcom_bms.txt
> > @@ -0,0 +1,91 @@
> > +Qualcomm Battery Monitoring System
> > +
> > +The Qualcomm Battery Monitoring System is found inside of Qualcomm PM8941
> > +PMICs. It provides open circuit voltage (OCV) and coulomb counter registers
> > +that allow the OS to infer a capacity level.
> > +
> > +Required properties:
> > +- compatible:                   Should contain "qcom,pm8941-bms".
> > +- reg:                          Specifies the SPMI address and length of the
> > +				controller's registers.
> > +- interrupts:                   OCV threshold interrupt.
> > +- io-channels:                  Should contain IIO channel specifier for the
> > +				ADC channel that reports battery temperature.
> > +- io-channel-names:             Should contain "temp".
> > +- qcom,fcc-temp-legend-celcius: An array containing the temperature, in degC,
> > +				for each column of the full charge capacity
> > +				lookup table.
> > +- qcom,fcc-lut-microamp-hours:  An array of full charge capacity values in uah,
> > +				one entry for each temperature defined in in
> > +				qcom,fcc-temp-legend-celcius.
> > +- qcom,ocv-temp-legend-celcius: An array containing the temperature, in degC,
> > +				for each column of the OCV lookup table.
> > +- qcom,ocv-capacity-legend:     An array containing the capacity for each
> > +				row of the OCV lookup table.
> > +- qcom,ocv-lut-microvolt:       An array of OCV values in uV, one entry for each
> > +				capacity defined in qcom,ocv-capacity-legend.
> 
> Need to say which of these are 8-bit values.
> 
> With that,
> 
> Reviewed-by: Rob Herring <robh@...nel.org>

Thanks for the review, will mark as 8 bit in v6