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authorDaniel Matyas <daniel.matyas@analog.com>2023-05-24 19:01:29 +0300
committerGuenter Roeck <linux@roeck-us.net>2023-06-08 06:41:18 -0700
commit9702fc8768ee7262aa2f672d77c1062eba761cf9 (patch)
tree3e59938038faea70a2e57ecea459e36e5d07048e /Documentation/devicetree/bindings/hwmon
parentd2abcb5cc88577f996ab505c8102254aba7062d8 (diff)
dt-bindings: hwmon: add MAX31827
MAX31827 is a low-power temperature switch with I2C interface. The device is a ±1°C accuracy from -40°C to +125°C (12 bits) local temperature switch and sensor with I2C/SM- Bus interface. The combination of small 6-bump wafer-lev- el package (WLP) and high accuracy makes this temper- ature sensor/switch ideal for a wide range of applications. Signed-off-by: Daniel Matyas <daniel.matyas@analog.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20230524160131.14081-1-daniel.matyas@analog.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/devicetree/bindings/hwmon')
-rw-r--r--Documentation/devicetree/bindings/hwmon/adi,max31827.yaml54
1 files changed, 54 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml b/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
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index 000000000000..2dc8b07b4d3b
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+++ b/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/adi,max31827.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices MAX31827, MAX31828, MAX31829 Low-Power Temperature Switch
+
+maintainers:
+ - Daniel Matyas <daniel.matyas@analog.com>
+
+description: |
+ Analog Devices MAX31827, MAX31828, MAX31829 Low-Power Temperature Switch with
+ I2C Interface
+ https://www.analog.com/media/en/technical-documentation/data-sheets/MAX31827-MAX31829.pdf
+
+properties:
+ compatible:
+ oneOf:
+ - const: adi,max31827
+ - items:
+ - enum:
+ - adi,max31828
+ - adi,max31829
+ - const: adi,max31827
+
+ reg:
+ maxItems: 1
+
+ vref-supply:
+ description:
+ Must have values in the interval (1.6V; 3.6V) in order for the device to
+ function correctly.
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ temperature-sensor@42 {
+ compatible = "adi,max31827";
+ reg = <0x42>;
+ vref-supply = <&reg_vdd>;
+ };
+ };
+...