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Message-ID: <20230911083735.11795-1-daniel.matyas@analog.com>
Date: Mon, 11 Sep 2023 11:37:34 +0300
From: Daniel Matyas <daniel.matyas@...log.com>
To: unlisted-recipients:; (no To-header on input)
CC: Daniel Matyas <daniel.matyas@...log.com>,
Jean Delvare <jdelvare@...e.com>,
Guenter Roeck <linux@...ck-us.net>,
Rob Herring <robh+dt@...nel.org>,
Jonathan Corbet <corbet@....net>,
<linux-hwmon@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <linux-doc@...r.kernel.org>
Subject: [PATCH 1/2] dt-bindings: hwmon: Describe changes to the device tree
Added new attributes to the device tree:
- adi,comp-int
- adi,alrm-pol
- adi,flt-q
These modify the corresponding bits in the configuration register.
Signed-off-by: Daniel Matyas <daniel.matyas@...log.com>
---
.../bindings/hwmon/adi,max31827.yaml | 21 +++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml b/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
index 2dc8b07b4d3b..b10878c4a05d 100644
--- a/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
+++ b/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
@@ -32,10 +32,28 @@ properties:
Must have values in the interval (1.6V; 3.6V) in order for the device to
function correctly.
+ adi,comp-int:
+ description:
+ A boolean property. If present interrupt mode is used. If not present
+ comparator mode is used (default).
+
+ adi,alrm-pol:
+ description:
+ A boolean propert. If present, alarm is active on high. If not present,
+ alarm is active on low.
+
+ adi,flt-q:
+ description:
+ Select how many consecutive temperature faults must occur before
+ overtemperature or undertemperature faults are indicated in the
+ corresponding status bits.
+ - can be 1, 2, 4 or 8
+
required:
- compatible
- reg
- vref-supply
+ - adi,flt-q
additionalProperties: false
@@ -49,6 +67,9 @@ examples:
compatible = "adi,max31827";
reg = <0x42>;
vref-supply = <®_vdd>;
+ adi,comp-int;
+ adi,alrm-pol;
+ adi,flt-q = <1>;
};
};
...
--
2.34.1
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