[PATCH v2 1/3] dt-bindings: power: supply: Add Acer Aspire 1 EC

From: Nikita Travkin
Date: Tue Dec 12 2023 - 07:49:37 EST


Add binding for the EC found in the Acer Aspire 1 laptop.

Signed-off-by: Nikita Travkin <nikita@xxxxxxx>
---
.../bindings/power/supply/acer,aspire1-ec.yaml | 67 ++++++++++++++++++++++
1 file changed, 67 insertions(+)

diff --git a/Documentation/devicetree/bindings/power/supply/acer,aspire1-ec.yaml b/Documentation/devicetree/bindings/power/supply/acer,aspire1-ec.yaml
new file mode 100644
index 000000000000..1fbf1272a00f
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/acer,aspire1-ec.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/acer,aspire1-ec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Acer Aspire 1 Embedded Controller
+
+maintainers:
+ - Nikita Travkin <nikita@xxxxxxx>
+
+description:
+ The Acer Aspire 1 laptop uses an embedded controller to control battery
+ and charging as well as to provide a set of misc features such as the
+ laptop lid status and HPD events for the USB Type-C DP alt mode.
+
+properties:
+ compatible:
+ const: acer,aspire1-ec
+
+ reg:
+ const: 0x76
+
+ interrupts:
+ maxItems: 1
+
+ acer,media-keys-on-top:
+ description: Configure the keyboard layout to use media features of
+ the fn row when the fn key is not pressed. The firmware may choose
+ to add this property when user selects the fn mode in the firmware
+ setup utility.
+ type: boolean
+
+ connector:
+ $ref: /schemas/connector/usb-connector.yaml#
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |+
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ embedded-controller@76 {
+ compatible = "acer,aspire1-ec";
+ reg = <0x76>;
+
+ interrupts-extended = <&tlmm 30 IRQ_TYPE_LEVEL_LOW>;
+
+ connector {
+ compatible = "usb-c-connector";
+
+ port {
+ ec_dp_in: endpoint {
+ remote-endpoint = <&mdss_dp_out>;
+ };
+ };
+ };
+ };
+ };

--
2.43.0