linux-kernel - [PATCH 1/3] dt-bindings: platform: Add bindings for Lenovo Yoga Slim 7x EC

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Message-ID: <20240927185345.3680-1-maccraft123mc@gmail.com>
Date: Fri, 27 Sep 2024 20:53:40 +0200
From: Maya Matuszczyk <maccraft123mc@...il.com>
To: Maya Matuszczyk <maccraft123mc@...il.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] dt-bindings: platform: Add bindings for Lenovo Yoga Slim 7x EC

This patch adds devicetree binding documentation for Lenovo Yoga Slim 7x
EC driver.

Signed-off-by: Maya Matuszczyk <maccraft123mc@...il.com>
---
 .../platform/lenovo,yoga-slim7x-ec.yaml       | 50 +++++++++++++++++++
 MAINTAINERS                                   |  5 ++
 2 files changed, 55 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/platform/lenovo,yoga-slim7x-ec.yaml

diff --git a/Documentation/devicetree/bindings/platform/lenovo,yoga-slim7x-ec.yaml b/Documentation/devicetree/bindings/platform/lenovo,yoga-slim7x-ec.yaml
new file mode 100644
index 000000000000..32f8a0b5d667
--- /dev/null
+++ b/Documentation/devicetree/bindings/platform/lenovo,yoga-slim7x-ec.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/platform/lenovo,yoga-slim7x-ec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lenovo Yoga Slim 7x Embedded Controller.
+
+maintainers:
+  - Maya Matuszczyk <maccraft123mc@...il.com>
+
+description:
+  The Lenovo Yoga Slim 7x has an EC which handles some minor functions, like
+  power LED or some special keys on the keyboard. This bindings describes
+  how it is connected
+
+properties:
+  compatible:
+    const: lenovo,yoga-slim7x-ec
+
+  reg:
+    const: 0x76
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |+
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c5 {
+        clock-frequency = <400000>;
+
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        embedded-controller@76 {
+            compatible = "lenovo,yoga-slim7x-ec";
+            reg = <0x76>;
+
+            interrupts-extended = <&tlmm 66 IRQ_TYPE_LEVEL_HIGH>;
+        };
+    };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 00716c1faff6..0d4bfdde166d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12902,6 +12902,11 @@ S:	Maintained
 W:	http://legousb.sourceforge.net/
 F:	drivers/usb/misc/legousbtower.c
 
+LENOVO YOGA SLIM 7X EC DRIVER
+M:	Maya Matuszczyk <maccraft123mc@...il.com>
+S:	Maintained
+F:	Documentation/devicetree/bindings/platform/lenovo,yoga-slim7x-ec.yaml
+
 LETSKETCH HID TABLET DRIVER
 M:	Hans de Goede <hdegoede@...hat.com>
 L:	linux-input@...r.kernel.org
-- 
2.45.2