linux-kernel - [PATCH v2 2/2] dt-bindings: iio: temperature: add MLX90635 device

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Date:   Tue, 28 Nov 2023 12:02:52 +0100
From:   Crt Mori <cmo@...exis.com>
To:     Jonathan Cameron <jic23@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     Lars-Peter Clausen <lars@...afoo.de>, linux-iio@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        Crt Mori <cmo@...exis.com>
Subject: [PATCH v2 2/2] dt-bindings: iio: temperature: add MLX90635 device

Add device tree bindings for MLX90635 Infra Red contactless temperature
sensor.

Signed-off-by: Crt Mori <cmo@...exis.com>
---
 .../iio/temperature/melexis,mlx90632.yaml     | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90632.yaml b/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90632.yaml
index 4a55e7f25ae7..03bb5d4fa8b5 100644
--- a/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90632.yaml
+++ b/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90632.yaml
@@ -4,7 +4,7 @@
 $id: http://devicetree.org/schemas/iio/temperature/melexis,mlx90632.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Melexis MLX90632 contactless Infra Red temperature sensor
+title: Melexis MLX90632 and MLX90635 contactless Infra Red temperature sensor
 
 maintainers:
   - Crt Mori <cmo@...exis.com>
@@ -27,9 +27,24 @@ description: |
   Since measured object emissivity effects Infra Red energy emitted,
   emissivity should be set before requesting the object temperature.
 
+  https://www.melexis.com/en/documents/documentation/datasheets/datasheet-mlx90635
+
+  MLX90635 is most suitable for consumer applications where
+  measured object temperature is in range between -20 to 100 degrees
+  Celsius with relative error of measurement 2 degree Celsius in
+  object temperature range for industrial applications, while just 0.2
+  degree Celsius for human body measurement applications. Since it can
+  operate and measure ambient temperature in range of -20 to 85 degrees
+  Celsius it is suitable also for outdoor use.
+
+  Since measured object emissivity effects Infra Red energy emitted,
+  emissivity should be set before requesting the object temperature.
+
 properties:
   compatible:
-    const: melexis,mlx90632
+    enum:
+      - melexis,mlx90632
+      - melexis,mlx90635
 
   reg:
     maxItems: 1
-- 
2.40.1