1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/iio/adc/qcom,spmi-rradc.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Qualcomm's SPMI PMIC Round Robin ADC 8 9maintainers: 10 - Casey Connolly <casey.connolly@linaro.org> 11 12description: | 13 The Qualcomm SPMI Round Robin ADC (RRADC) provides interface to clients to 14 read the voltage, current and temperature for supported peripherals such as 15 the battery thermistor die temperature, charger temperature, USB and DC input 16 voltage / current and battery ID resistor. 17 18properties: 19 compatible: 20 enum: 21 - qcom,pmi8998-rradc 22 - qcom,pm660-rradc 23 24 reg: 25 maxItems: 1 26 27 qcom,batt-id-delay-ms: 28 description: Sets the hardware settling time for the battery ID resistor. 29 enum: [0, 1, 4, 12, 20, 40, 60, 80] 30 31 "#io-channel-cells": 32 const: 1 33 34required: 35 - compatible 36 - reg 37 38additionalProperties: false 39 40examples: 41 - | 42 pmic { 43 #address-cells = <1>; 44 #size-cells = <0>; 45 46 adc@4500 { 47 compatible = "qcom,pmi8998-rradc"; 48 reg = <0x4500>; 49 #io-channel-cells = <1>; 50 }; 51 }; 52