xref: /openbmc/linux/Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml (revision 8b3a9ad86239f80ed569e23c3954a311f66481d6) 
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  - Caleb Connolly <caleb.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      pmic_rradc: adc@4500 {
47          compatible = "qcom,pmi8998-rradc";
48          reg = <0x4500>;
49          #io-channel-cells  = <1>;
50      };
51    };
52