linux-kernel - [PATCH 1/2] dt-bindings: hwmon: pmbus: add max17616

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Message-ID: <20250930-upstream-max17616-v1-1-1525a85f126c@analog.com>
Date: Tue, 30 Sep 2025 13:02:20 +0800
From: Kim Seer Paller <kimseer.paller@...log.com>
To: Kim Seer Paller <kimseer.paller@...log.com>,
        Guenter Roeck
	<linux@...ck-us.net>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski
	<krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, Jonathan Corbet
	<corbet@....net>
CC: <linux-hwmon@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-doc@...r.kernel.org>
Subject: [PATCH 1/2] dt-bindings: hwmon: pmbus: add max17616

Add device tree documentation for MAX17616/MAX17616A current-limiter
with overvoltage/surge, undervoltage, reverse polarity, loss of ground
protection with PMBus interface.

Signed-off-by: Kim Seer Paller <kimseer.paller@...log.com>
---
 .../bindings/hwmon/pmbus/adi,max17616.yaml         | 48 ++++++++++++++++++++++
 MAINTAINERS                                        |  7 ++++
 2 files changed, 55 insertions(+)

diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/adi,max17616.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/adi,max17616.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..4680d354af0ef706bbd90d2546f5f25149654b6c
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/adi,max17616.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/pmbus/adi,max17616.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices MAX17616/MAX17616A Current-Limiter with PMBus Interface
+
+maintainers:
+  - Kim Seer Paller <kimseer.paller@...log.com>
+
+description: |
+  The MAX17616/MAX17616A is a 3V to 80V, 7A current-limiter with overvoltage,
+  surge, undervoltage, reverse polarity, and loss of ground protection. It allows
+  monitoring of input/output voltage, output current and temperature through the
+  PMBus serial interface.
+  Datasheet:
+    https://www.analog.com/en/products/max17616.html
+
+properties:
+  compatible:
+    const: adi,max17616
+
+  reg:
+    maxItems: 1
+
+  vcc-supply: true
+
+required:
+  - compatible
+  - reg
+  - vcc-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        hwmon@16 {
+            compatible = "adi,max17616";
+            reg = <0x16>;
+            vcc-supply = <&vcc>;
+        };
+    };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 8e314837eaa4168a66b9077dd8293433a378abe5..89d35faf93c9d2e984b73f5c09d09044ee6eddb2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14917,6 +14917,13 @@ S:	Maintained
 F:	Documentation/hwmon/max15301.rst
 F:	drivers/hwmon/pmbus/max15301.c
 
+MAX17616 HARDWARE MONITOR DRIVER
+M:	Kim Seer Paller <kimseer.paller@...log.com>
+L:	linux-hwmon@...r.kernel.org
+S:	Supported
+W:	https://ez.analog.com/linux-software-drivers
+F:	Documentation/devicetree/bindings/hwmon/pmbus/adi,max17616.yaml
+
 MAX2175 SDR TUNER DRIVER
 M:	Ramesh Shanmugasundaram <rashanmu@...il.com>
 L:	linux-media@...r.kernel.org

-- 
2.34.1