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Mon, 09 Nov 2026 02:49:46 -0800 (PST) Received: from rahuls-x2elite ([152.57.87.39]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ed81739d6dsm8602685ad.66.2026.11.09.02.49.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Nov 2026 02:49:46 -0800 (PST) From: Rahul Pon To: Hans de Goede , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Cc: Bryan O'Donoghue , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Guenter Roeck , platform-driver-x86@vger.kernel.org, devicetree@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] dt-bindings: embedded-controller: Add HP OmniBook 5 16 EC Date: Mon, 9 Nov 2026 16:19:13 +0530 Message-ID: <20261109104914.1534-2-theflyingrahul@gmail.com> X-Mailer: git-send-email 2.56.0.windows.4 In-Reply-To: <20261109104914.1534-1-theflyingrahul@gmail.com> References: <20261109104914.1534-1-theflyingrahul@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The HP OmniBook 5 16 (Snapdragon X2) has an embedded controller on I2C at address 0x76. It runs the fan and the keyboard backlight and reports the fan speed and its thermistor temperatures. Signed-off-by: Rahul Pon --- .../hp,omnibook-5-16-bf1xxx-ec.yaml | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/embedded-controller/hp,omnibook-5-16-bf1xxx-ec.yaml diff --git a/Documentation/devicetree/bindings/embedded-controller/hp,omnibook-5-16-bf1xxx-ec.yaml b/Documentation/devicetree/bindings/embedded-controller/hp,omnibook-5-16-bf1xxx-ec.yaml new file mode 100644 index 0000000000..be4c845067 --- /dev/null +++ b/Documentation/devicetree/bindings/embedded-controller/hp,omnibook-5-16-bf1xxx-ec.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/embedded-controller/hp,omnibook-5-16-bf1xxx-ec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HP OmniBook 5 16 Embedded Controller + +maintainers: + - Rahul Pon + +description: + The embedded controller of the HP OmniBook 5 16 (Snapdragon X2), on an + I2C bus. It runs the fan and the keyboard backlight and reports the fan + speed and its thermistor temperatures. Its four thermistors can serve + as thermal sensors, indexed 0 to 3. + +properties: + compatible: + const: hp,omnibook-5-16-bf1xxx-ec + + reg: + const: 0x76 + + interrupts: + maxItems: 1 + + "#thermal-sensor-cells": + const: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + embedded-controller@76 { + compatible = "hp,omnibook-5-16-bf1xxx-ec"; + reg = <0x76>; + #thermal-sensor-cells = <1>; + }; + }; +... -- 2.53.0