Documentation/devicetree/bindings/hwmon/max31785.txt


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

Bindings for the Maxim MAX31785 Intelligent Fan Controller
==========================================================

Reference:

https://datasheets.maximintegrated.com/en/ds/MAX31785.pdf

The Maxim MAX31785 is a PMBus device providing closed-loop, multi-channel fan
management with temperature and remote voltage sensing. Various fan control
features are provided, including PWM frequency control, temperature hysteresis,
dual tachometer measurements, and fan health monitoring.

Required properties:
- compatible     : One of "maxim,max31785" or "maxim,max31785a"
- reg            : I2C address, one of 0x52, 0x53, 0x54, 0x55.

Example:

        fans@52 {
                compatible = "maxim,max31785";
                reg = <0x52>;
        };