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From:   Kim Seer Paller <kimseer.paller@analog.com>
CC:     <jic23@kernel.org>, <lars@metafoo.de>, <lgirdwood@gmail.com>,
        <broonie@kernel.org>, <Michael.Hennerich@analog.com>,
        <andy.shevchenko@gmail.com>, <robh+dt@kernel.org>,
        <krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>,
        <robh@kernel.org>, <kimseer.paller@analog.com>,
        <linux-iio@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <devicetree@vger.kernel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v5 1/2] dt-bindings: iio: adc: add max14001
Date:   Tue, 13 Jun 2023 17:33:45 +0800
Message-ID: <20230613093346.60781-1-kimseer.paller@analog.com>
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The MAX14001 is a configurable, isolated 10-bit ADC for multi-range
binary inputs.

Signed-off-by: Kim Seer Paller <kimseer.paller@analog.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reported-by: Rob Herring <robh@kernel.org>
Closes: https://lore.kernel.org/all/168663709022.652608.11756645774505315189.robh@kernel.org/
---
V3 -> V5: Added spaces between prefixes in subject. Fixed MAINTAINERS reference.

 .../bindings/iio/adc/adi,max14001.yaml        | 54 +++++++++++++++++++
 MAINTAINERS                                   |  7 +++
 2 files changed, 61 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,max14001.yaml

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,max14001.yaml b/Documentation/devicetree/bindings/iio/adc/adi,max14001.yaml
new file mode 100644
index 000000000000..9d03c611fca3
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,max14001.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2023 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,max14001.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices MAX14001 ADC
+
+maintainers:
+  - Kim Seer Paller <kimseer.paller@analog.com>
+
+description: |
+    Single channel 10 bit ADC with SPI interface. Datasheet
+    can be found here:
+      https://www.analog.com/media/en/technical-documentation/data-sheets/MAX14001-MAX14002.pdf
+
+properties:
+  compatible:
+    enum:
+      - adi,max14001
+
+  reg:
+    maxItems: 1
+
+  spi-max-frequency:
+    maximum: 5000000
+
+  vref-supply:
+    description: Voltage reference to establish input scaling.
+
+required:
+  - compatible
+  - reg
+
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        adc@0 {
+            compatible = "adi,max14001";
+            reg = <0>;
+            spi-max-frequency = <5000000>;
+            vref-supply = <&vref_reg>;
+        };
+    };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index f794002a192e..dcea2c31f920 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12670,6 +12670,13 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/sound/max9860.txt
 F:	sound/soc/codecs/max9860.*
 
+MAX14001 IIO ADC DRIVER
+M:	Kim Seer Paller <kimseer.paller@analog.com>
+L:	linux-iio@vger.kernel.org
+S:	Supported
+W:	https://ez.analog.com/linux-software-drivers
+F:	Documentation/devicetree/bindings/iio/adc/adi,max14001.yaml
+
 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
 M:	Andreas Klinger <ak@it-klinger.de>
 L:	linux-iio@vger.kernel.org

base-commit: 6f449d52b90fdd927fcf9df0388701de6d5381c6
-- 
2.34.1