1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/hwmon/adi,adm1177.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor
8
9 maintainers:
10 - Michael Hennerich <michael.hennerich@analog.com>
11
12 description: |
13 Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor
14 https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1177.pdf
15
16 properties:
17 compatible:
18 enum:
19 - adi,adm1177
20
21 reg:
22 maxItems: 1
23
24 avcc-supply:
25 description:
26 Phandle to the Avcc power supply
27
28 shunt-resistor-micro-ohms:
29 description:
30 The value of curent sense resistor in microohms. If not provided,
31 the current reading and overcurrent alert is disabled.
32
33 adi,shutdown-threshold-microamp:
34 description:
35 Specifies the current level at which an over current alert occurs.
36 If not provided, the overcurrent alert is configured to max ADC range
37 based on shunt-resistor-micro-ohms.
38
39 adi,vrange-high-enable:
40 description:
41 Specifies which internal voltage divider to be used. A 1 selects
42 a 7:2 voltage divider while a 0 selects a 14:1 voltage divider.
43 type: boolean
44
45 required:
46 - compatible
47 - reg
48
49 additionalProperties: false
50
51 examples:
52 - |
53 #include <dt-bindings/gpio/gpio.h>
54 #include <dt-bindings/interrupt-controller/irq.h>
55 i2c0 {
56 #address-cells = <1>;
57 #size-cells = <0>;
58
59 pwmon@5a {
60 compatible = "adi,adm1177";
61 reg = <0x5a>;
62 shunt-resistor-micro-ohms = <50000>; /* 50 mOhm */
63 adi,shutdown-threshold-microamp = <1059000>; /* 1.059 A */
64 adi,vrange-high-enable;
65 };
66 };
67 ...
Cache object: e433b0fd356999ef2f70e8a01d3030c6
|