| # 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>; |
| |
| adc@4500 { |
| compatible = "qcom,pmi8998-rradc"; |
| reg = <0x4500>; |
| #io-channel-cells = <1>; |
| }; |
| }; |