linux-kernel - [PATCH 1/2] dt-bindings: power: supply: add Maxim MAX77976 battery charger

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Message-Id: <20211004130732.950512-1-luca@lucaceresoli.net>
Date:   Mon,  4 Oct 2021 15:07:31 +0200
From:   Luca Ceresoli <luca@...aceresoli.net>
To:     linux-pm@...r.kernel.org
Cc:     Sebastian Reichel <sre@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Luca Ceresoli <luca@...aceresoli.net>
Subject: [PATCH 1/2] dt-bindings: power: supply: add Maxim MAX77976 battery charger

Add bindings for the Maxim MAX77976 I2C-controlled battery charger.

Signed-off-by: Luca Ceresoli <luca@...aceresoli.net>
---
 .../bindings/power/supply/maxim,max77976.yaml | 41 +++++++++++++++++++
 MAINTAINERS                                   |  5 +++
 2 files changed, 46 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml

diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
new file mode 100644
index 000000000000..b508d9cc04a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/maxim,max77976.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX77976 Battery charger
+
+maintainers:
+  - Luca Ceresoli <luca@...aceresoli.net>
+
+description: |
+  The Maxim MAX77976 is a 19Vin / 5.5A, 1-Cell Li+ battery charger
+  configured via I2C.
+
+properties:
+  compatible:
+    const: maxim,max77976
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      charger@6b {
+        compatible = "maxim,max77976";
+        reg = <0x6b>;
+      };
+    };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index eeb4c70b3d5b..b3a3667cef46 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -11388,6 +11388,11 @@ F:	Documentation/devicetree/bindings/*/*max77802.txt
 F:	drivers/regulator/max77802-regulator.c
 F:	include/dt-bindings/*/*max77802.h
 
+MAXIM MAX77976 BATTERY CHARGER
+M:	Luca Ceresoli <luca@...aceresoli.net>
+S:	Supported
+F:	Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
+
 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
 M:	Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
 M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
-- 
2.25.1