linux-kernel - [PATCH v12 05/11] dt-bindings: mfd: add maxim,max77705 sensors

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Message-Id: <20241217-starqltechn_integration_upstream-v12-5-ed840944f948@gmail.com>
Date: Tue, 17 Dec 2024 20:30:03 +0300
From: Dzmitry Sankouski <dsankouski@...il.com>
To: Sebastian Reichel <sre@...nel.org>, 
 Chanwoo Choi <cw00.choi@...sung.com>, Krzysztof Kozlowski <krzk@...nel.org>, 
 Lee Jones <lee@...nel.org>, Rob Herring <robh@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Dmitry Torokhov <dmitry.torokhov@...il.com>, Pavel Machek <pavel@....cz>, 
 Hans de Goede <hdegoede@...hat.com>, 
 Marek Szyprowski <m.szyprowski@...sung.com>, 
 Sebastian Krzyszkowiak <sebastian.krzyszkowiak@...i.sm>, 
 Purism Kernel Team <kernel@...i.sm>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-input@...r.kernel.org, 
 linux-leds@...r.kernel.org, Dzmitry Sankouski <dsankouski@...il.com>
Subject: [PATCH v12 05/11] dt-bindings: mfd: add maxim,max77705 sensors

Add maxim,max77705 sensors binding part.
This includes fuelgauge and voltage/current sensor on
chip input and system bus.

Signed-off-by: Dzmitry Sankouski <dsankouski@...il.com>
---
 Documentation/devicetree/bindings/mfd/maxim,max77705-sensors.yaml | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/maxim,max77705-sensors.yaml b/Documentation/devicetree/bindings/mfd/maxim,max77705-sensors.yaml
new file mode 100644
index 000000000000..738ce30ca72d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/maxim,max77705-sensors.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/maxim,max77705-sensors.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX77705 Companion Power Management IC sensors part
+
+maintainers:
+  - Dzmitry Sankouski <dsankouski@...il.com>
+
+description: |
+  The Maxim MAX77705 is a Companion Power Management sensors part includes
+  fuelgauge and current/voltage monitor for charger input, and system bus.
+
+properties:
+  compatible:
+    const: maxim,max77705-sensors
+
+  reg:
+    maxItems: 1
+
+  fuel-gauge:
+    $ref: /schemas/power/supply/maxim,max17042-common.yaml#
+    properties:
+      compatible:
+        const: maxim,max77705-battery
+
+    required:
+      - compatible
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        sensors@36 {
+            compatible = "maxim,max77705-sensors";
+            reg = <0x36>;
+
+            fuel-gauge {
+                compatible = "maxim,max77705-battery";
+                power-supplies = <&max77705_charger>;
+                maxim,rsns-microohm = <5000>;
+                maxim,dead-volt = <3400>;
+                maxim,over-volt = <4350>;
+                interrupt-parent = <&pm8998_gpios>;
+                interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+            };
+        };
+    };

-- 
2.39.5