linux-kernel - [PATCH v2 2/4] dt-bindings: power: supply: Document Pegatron Chagall fuel gauge

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Message-ID: <20250413111033.11408-3-clamor95@gmail.com>
Date: Sun, 13 Apr 2025 14:10:31 +0300
From: Svyatoslav Ryhel <clamor95@...il.com>
To: Sebastian Reichel <sre@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Jonathan Cameron <Jonathan.Cameron@...wei.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Rafał Miłecki <rafal@...ecki.pl>,
	Aradhya Bhatia <a-bhatia1@...com>,
	Svyatoslav Ryhel <clamor95@...il.com>
Cc: linux-pm@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-tegra@...r.kernel.org
Subject: [PATCH v2 2/4] dt-bindings: power: supply: Document Pegatron Chagall fuel gauge

Add binding for Pegatron Chagall tablets battery monitor.

Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
---
 .../power/supply/pegatron,chagall-ec.yaml     | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/power/supply/pegatron,chagall-ec.yaml

diff --git a/Documentation/devicetree/bindings/power/supply/pegatron,chagall-ec.yaml b/Documentation/devicetree/bindings/power/supply/pegatron,chagall-ec.yaml
new file mode 100644
index 000000000000..defb0861e268
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/pegatron,chagall-ec.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/pegatron,chagall-ec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Pegatron Chagall EC
+
+maintainers:
+  - Svyatoslav Ryhel <clamor95@...il.com>
+
+description:
+  Pegatron Chagall EC is based on an 8-bit programmable microcontroller from
+  Infineon/Cypress Semiconductor, it communicates over I2C and is used in the
+  Pegatron Chagall tablet for fuel gauge and battery control functions.
+
+$ref: /schemas/power/supply/power-supply.yaml
+
+properties:
+  compatible:
+    const: pegatron,chagall-ec
+
+  reg:
+    maxItems: 1
+
+  monitored-battery: true
+  power-supplies: true
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        embedded-controller@10 {
+            compatible = "pegatron,chagall-ec";
+            reg = <0x10>;
+
+            monitored-battery = <&battery>;
+            power-supplies = <&mains>;
+        };
+    };
+...
-- 
2.43.0