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 <[email protected]> > --- > * 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 <[email protected]>
