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SubjectRe: [PATCH v14 04/10] dt-bindings: iio: adc: document qcom-spmi-rradc
On Fri, 29 Apr 2022 23:08:59 +0100
Caleb Connolly <caleb.connolly@linaro.org> wrote:

> Add dt-binding docs for the Qualcomm SPMI RRADC found in PMICs like
> PMI8998 and PMI8994
>
> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
#to let Lee pick it up via mfd if he prefers.

Thanks,

Jonathan

> ---
> .../bindings/iio/adc/qcom,spmi-rradc.yaml | 51 +++++++++++++++++++
> 1 file changed, 51 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml
>
> diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml
> new file mode 100644
> index 000000000000..c8cbfd3444be
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml
> @@ -0,0 +1,51 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/adc/qcom,spmi-rradc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm's SPMI PMIC Round Robin ADC
> +
> +maintainers:
> + - Caleb Connolly <caleb.connolly@linaro.org>
> +
> +description: |
> + The Qualcomm SPMI Round Robin ADC (RRADC) provides interface to clients to
> + read the voltage, current and temperature for supported peripherals such as
> + the battery thermistor die temperature, charger temperature, USB and DC input
> + voltage / current and battery ID resistor.
> +
> +properties:
> + compatible:
> + enum:
> + - qcom,pmi8998-rradc
> + - qcom,pm660-rradc
> +
> + reg:
> + maxItems: 1
> +
> + qcom,batt-id-delay-ms:
> + description: Sets the hardware settling time for the battery ID resistor.
> + enum: [0, 1, 4, 12, 20, 40, 60, 80]
> +
> + "#io-channel-cells":
> + const: 1
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + pmic {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pmic_rradc: adc@4500 {
> + compatible = "qcom,pmi8998-rradc";
> + reg = <0x4500>;
> + #io-channel-cells = <1>;
> + };
> + };

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