linux-kernel - [PATCH 2/4] dt-bindings: hwmon: add ti,ina238

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Message-Id: <20231025-ina237-v1-2-a0196119720c@linux.dev>
Date:   Wed, 25 Oct 2023 10:34:12 +0000
From:   Richard Leitner <richard.leitner@...ux.dev>
To:     Guenter Roeck <linux@...ck-us.net>,
        Jean Delvare <jdelvare@...e.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org,
        devicetree@...r.kernel.org,
        Richard Leitner <richard.leitner@...ux.dev>
Subject: [PATCH 2/4] dt-bindings: hwmon: add ti,ina238

The ina238 driver is available since 2021 but lacks a dt-bindings file.
Therefore add the missing file now.

Mention Jean Delvare and Guenter Roeck as maintainers as reported by the
get_maintainer.pl script.

Signed-off-by: Richard Leitner <richard.leitner@...ux.dev>
---
 .../devicetree/bindings/hwmon/ti,ina238.yaml       | 46 ++++++++++++++++++++++
 MAINTAINERS                                        |  1 +
 2 files changed, 47 insertions(+)

diff --git a/Documentation/devicetree/bindings/hwmon/ti,ina238.yaml b/Documentation/devicetree/bindings/hwmon/ti,ina238.yaml
new file mode 100644
index 000000000000..aba89e5f34b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ti,ina238.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/ti,ina238.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments INA238 power/voltage monitors
+
+maintainers:
+  - Jean Delvare <jdelvare@...e.com>
+  - Guenter Roeck <linux@...ck-us.net>
+
+description: |
+  The INA238 is an ultra-precise digital power monitor with a
+  16-bit delta-sigma ADC specifically designed for current-sensing
+  applications.
+
+  Datasheets:
+    https://www.ti.com/lit/ds/symlink/ina238.pdf
+
+properties:
+  compatible:
+    enum:
+      - ti,ina238
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        power-sensor@40 {
+            compatible = "ti,ina238";
+            reg = <0x40>;
+        };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 28f91c8a2e1c..13858bd6a3d4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10271,6 +10271,7 @@ INA238 HARDWARE MONITOR DRIVER
 M:	Guenter Roeck <linux@...ck-us.net>
 L:	linux-hwmon@...r.kernel.org
 S:	Maintained
+F:	Documentation/devicetree/bindings/hwmon/ti,ina238.yaml
 F:	drivers/hwmon/ina238.c
 
 INDEX OF FURTHER KERNEL DOCUMENTATION

-- 
2.40.1