Commit 9702fc87 authored by Daniel Matyas's avatar Daniel Matyas Committed by Guenter Roeck
Browse files

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: default avatarDaniel Matyas <daniel.matyas@analog.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230524160131.14081-1-daniel.matyas@analog.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent d2abcb5c
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# 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>;
        };
    };
...
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@@ -12617,6 +12617,13 @@ F: Documentation/userspace-api/media/drivers/max2175.rst
F:	drivers/media/i2c/max2175*
F:	include/uapi/linux/max2175.h
MAX31827 TEMPERATURE SWITCH DRIVER
M:	Daniel Matyas <daniel.matyas@analog.com>
L:	linux-hwmon@vger.kernel.org
S:	Supported
W:	http://ez.analog.com/community/linux-device-drivers
F:	Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
L:	linux-hwmon@vger.kernel.org
S:	Orphan