[PATCH 1/2] dt-bindings: power: supply: add support for MAX17201/MAX17205 fuel gauge

Dimitri Fedrau
2024-06-15T20:09:51Z

Adding documentation for MAXIMs MAX17201/MAX17205 fuel gauge.

Signed-off-by: Dimitri Fedrau <dima.fedrau@gmail.com>
---
.../bindings/power/supply/maxim,max1720x.yaml | 51 +++++++++++++++++++
1 file changed, 51 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/supply/maxim,max1720x.yaml

diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max1720x.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max1720x.yaml
new file mode 100644
index 000000000000..4414bc6f214f
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/maxim,max1720x.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/maxim,max1720x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX1720x fuel gauge
+
+maintainers:
+ - Dimitri Fedrau <dima.fedrau@gmail.com>
+
+properties:
+ compatible:
+ const: maxim,max1720x
+
+ reg:
+ items:
+ - description: ModelGauge m5 registers
+ - description: Nonvolatile registers
+
+ reg-names:
+ items:
+ - const: m5
+ - const: nvmem
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ max17201@36 {
+ compatible = "maxim,max1720x";
+ reg = <0x36>, <0xb>;
+ reg-names = "m5", "nvmem";
+ interrupt-parent = <&gpio0>;
+ interrupts = <31 IRQ_TYPE_LEVEL_LOW>;
+ status = "okay";
+ };
+ };
--
2.39.2