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
7 title: Qualcomm's SPMI PMIC Round Robin ADC
8
9 maintainers:
10 - Caleb Connolly <caleb.connolly@linaro.org>
11
12 description: |
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
18 properties:
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
34 required:
35 - compatible
36 - reg
37
38 additionalProperties: false
39
40 examples:
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 };
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