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@analog.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250930-upstream-max17616-v1-1-1525a85f126c@analog.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/adi,max17616.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/adi,max17616.yaml
new file mode 100644 (file)
index 0000000..4680d35
--- /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@analog.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 cb6e7e8322e8871dfe8f62106db9179318b4e5fa..bb0f771236cc89e77d471ee4b25b9b8b4f4df81c 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -15165,6 +15165,13 @@ S:     Maintained
 F:     Documentation/hwmon/max15301.rst
 F:     drivers/hwmon/pmbus/max15301.c
 
+MAX17616 HARDWARE MONITOR DRIVER
+M:     Kim Seer Paller <kimseer.paller@analog.com>
+L:     linux-hwmon@vger.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@gmail.com>
 L:     linux-media@vger.kernel.org