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SubjectRe: [PATCH v5 3/4] dt-bindings: power: supply: qcom_bms: Add bindings
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@gmail.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@kernel.org>

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