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Subject[PATCH v14 04/10] dt-bindings: iio: adc: document qcom-spmi-rradc
Date
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>
---
.../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>;
+ };
+ };
--
2.36.0
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