These attributes are: - adi,comp-int - boolean property - adi,alrm-pol - can be 0, 1 (if not present, default value) - adi,flt-q - can be 1, 2, 4, 8 (if not present, default value) - adi,timeout-enable - boolean property These modify the corresponding bits in the configuration register. Signed-off-by: Daniel Matyas <daniel.matyas@xxxxxxxxxx> --- .../bindings/hwmon/adi,max31827.yaml | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml b/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml index 2dc8b07b4d3b..6bde71bdb8dd 100644 --- a/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml +++ b/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml @@ -32,6 +32,37 @@ properties: Must have values in the interval (1.6V; 3.6V) in order for the device to function correctly. + adi,comp-int: + description: + If present interrupt mode is used. If not present comparator mode is used + (default). + type: boolean + + adi,alrm-pol: + description: + Sets the alarms active state. + - 0 = active low + - 1 = active high + For max31827 and max31828 the default alarm polarity is low. For max31829 + it is high. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1] + + adi,flt-q: + description: + Select how many consecutive temperature faults must occur before + overtemperature or undertemperature faults are indicated in the + corresponding status bits. + For max31827 default fault queue is 1. For max31828 and max31829 it is 4. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [1, 2, 4, 8] + + adi,timeout-enable: + description: + Enables timeout. Bus timeout resets the I2C-compatible interface when SCL + is low for more than 30ms (nominal). + type: boolean + required: - compatible - reg @@ -49,6 +80,10 @@ examples: compatible = "adi,max31827"; reg = <0x42>; vref-supply = <®_vdd>; + adi,comp-int; + adi,alrm-pol = <0>; + adi,flt-q = <1>; + adi,timeout-enable; }; }; ... -- 2.34.1