From nobody Thu Sep 24 18:39:29 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3C32D566C4D; Wed, 23 Sep 2026 19:16:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790190969; cv=none; b=P//hsWBhESQAmEdjolq7fzOZVXl/mxUBrIWMi8ll6hgPIs1nRqUPR0yW+8QrjBRchnnbSuu3oqpIehW4vdk8qnZ/6SBVOS/e30cTas8USaSMIgBm6bePHSueb7UjCvzTpJrYITZ9yTCbFl3D71s/Pn0yPZFHMLRCFJhqOs+pfWU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790190969; c=relaxed/simple; bh=077eybouFV37F9vBjlevL9sb02DSs61xowZQ35e+DLc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=PeQ028wmtGWSQHsfMer6VoT9omVBgKKigCoifJWtth5JyLfQQViy6LtQE4GyNieMiZVMt8zBQp/SHb24DHsVJ0J8+iLEsP8JzNZNymAXHEDGr6nPcaN0rfvjWv/szcuT64xsKqfCLLQsklXgWgsPgdii5MduxZdljEOUviyZ858= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dF92MdXC; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dF92MdXC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7E1251F000FF; Wed, 23 Sep 2026 19:16:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790190967; bh=F+y+zK5SFNQiaXDH2MEFqyv4uJ8kfGPRCevC0ke43Cc=; h=From:To:Cc:Subject:Date; b=dF92MdXCb+VeYGM0wDZXeJejzV9qyUbrY36/XUIDslcxiBsS77Cs3ipOT0MQMulpt L8QpX2U7TjPqqjiY9NOABBMSUdwrCMJHoPrymUPPpmoDBKqbMd6W+/1joQ/OPGEJfm pNx/Li1gaErDHemo5Hx+LxVF6yPLug8Y1npFLjui0Nf1pG8gXelEN+rVgVade6lrDf 1rARBV4nqoMu3j7o4k/EZTC+pHrQwMj4Td8mXb+Ln3fvkwjq2vlhupcql10aaSBsaE taW90GQBmYx4554JWScyBD9aasijby4Sicp1Wpu7xxxLdY/CW9sqbk33iC2uvULy2f oRyXKMc6CQIaQ== From: "Rob Herring (Arm)" To: Dmitry Torokhov , Krzysztof Kozlowski , Conor Dooley , Michael Hennerich Cc: linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] dt-bindings: input: Add AD7147 CapTouch schema Date: Wed, 23 Sep 2026 14:16:03 -0500 Message-ID: <20260923191604.2213710-1-robh@kernel.org> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add a schema for the Analog Devices AD7147 CapTouch controller used by the Microsoft Lumia 950 and Lumia 950 XL device trees. Document its I2C address, interrupt, and optional vcc supply. Assisted-by: LLM Signed-off-by: Rob Herring (Arm) --- v2: - Fix filename to match compatible --- .../bindings/input/adi,ad7147_captouch.yaml | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/adi,ad7147_capt= ouch.yaml diff --git a/Documentation/devicetree/bindings/input/adi,ad7147_captouch.ya= ml b/Documentation/devicetree/bindings/input/adi,ad7147_captouch.yaml new file mode 100644 index 000000000000..1120b85276a0 --- /dev/null +++ b/Documentation/devicetree/bindings/input/adi,ad7147_captouch.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/adi,ad7147_captouch.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD7147 CapTouch Programmable Controller + +maintainers: + - Michael Hennerich + +properties: + compatible: + const: adi,ad7147_captouch + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + vcc-supply: true + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include + + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + + touch@2c { + compatible =3D "adi,ad7147_captouch"; + reg =3D <0x2c>; + interrupt-parent =3D <&tlmm>; + interrupts =3D <96 IRQ_TYPE_EDGE_FALLING>; + vcc-supply =3D <&vreg_l18a_2p85>; + }; + }; + +... --=20 2.53.0