7ea58c951a
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: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220429220904.137297-5-caleb.connolly@linaro.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
52 lines
1.2 KiB
YAML
52 lines
1.2 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/iio/adc/qcom,spmi-rradc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm's SPMI PMIC Round Robin ADC
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maintainers:
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- Caleb Connolly <caleb.connolly@linaro.org>
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description: |
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The Qualcomm SPMI Round Robin ADC (RRADC) provides interface to clients to
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read the voltage, current and temperature for supported peripherals such as
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the battery thermistor die temperature, charger temperature, USB and DC input
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voltage / current and battery ID resistor.
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properties:
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compatible:
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enum:
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- qcom,pmi8998-rradc
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- qcom,pm660-rradc
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reg:
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maxItems: 1
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qcom,batt-id-delay-ms:
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description: Sets the hardware settling time for the battery ID resistor.
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enum: [0, 1, 4, 12, 20, 40, 60, 80]
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"#io-channel-cells":
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const: 1
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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pmic {
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#address-cells = <1>;
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#size-cells = <0>;
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pmic_rradc: adc@4500 {
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compatible = "qcom,pmi8998-rradc";
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reg = <0x4500>;
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#io-channel-cells = <1>;
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};
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};
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