From patchwork Mon Jun 17 09:36:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Shubin via B4 Relay X-Patchwork-Id: 13700428 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 9F14C194AE1; Mon, 17 Jun 2024 09:38:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718617105; cv=none; b=lsC/JNJn5k9fUbKp4jO2+mdxNkIxXQnL2/truUcIISPSOkeqY2tiRAlS1SZJ8M4g6t+ulGtqhbaTsPl4O3KnYGFiHmnSYv9AiY8eaVbSJZio58YZpdMvPsY8EpLmJigGpPNe2e4rTd8WIi76KR5OfxK0urHv+DTBfJBvjtF+Vrw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718617105; c=relaxed/simple; bh=985+UlFULic6LgAh253V4PgK2g0KvpjtDw3UMIKIEeA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=pXiD6TVuUnm7hAK81j4/0P0InCLFX7gCZ2/DM9vv8uof7KPL5b1xWKYYgZHDoo+P4VBC9SxhIgrMt+m07jNedOereUaqREH+ONo78bpiZ4tgrptQsBzCTUPtdjIIVAYV9NC+kS1PXJzpnmTDNrW8c1iaZ2Y9/5MQBhW27DLS7QQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nleGknVQ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nleGknVQ" Received: by smtp.kernel.org (Postfix) with ESMTPS id D1642C4DE18; Mon, 17 Jun 2024 09:38:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718617104; bh=985+UlFULic6LgAh253V4PgK2g0KvpjtDw3UMIKIEeA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=nleGknVQq/D03uzuvlRo7aUlAE9tBXFRqfSbPLfk+moQz0kWJnKLJ7cwgYwl+0bg0 A2Fzz0G5xgU/CpHjW+ixSmi+5B0oXUmBScqqPOxZkfmFSBf9u+7T4JXWUFUyE2zEsA PLaWxDWwTz5h1RztwSQRpZfxUYB79vCXrBKu5YYaHmCrIYhduQ4m5aMJqNRLtjmnyb vKWNClfHiiqooPBUu5ZyK6G7/sVj9AM58Fhfh86CQ5/5GxdZ75ReM29mqmhYgvWNKH qXnWqxMsUzrcrKNWoqdM9rydMqNh8S5HUelNxunFIf045raufmwdjzx4eZITJbglSd uJ60TxMVorABg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6146C2BA18; Mon, 17 Jun 2024 09:38:24 +0000 (UTC) From: Nikita Shubin via B4 Relay Date: Mon, 17 Jun 2024 12:36:56 +0300 Subject: [PATCH v10 22/38] dt-bindings: input: Add Cirrus EP93xx keypad Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240617-ep93xx-v10-22-662e640ed811@maquefel.me> References: <20240617-ep93xx-v10-0-662e640ed811@maquefel.me> In-Reply-To: <20240617-ep93xx-v10-0-662e640ed811@maquefel.me> To: Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexander Sverdlin Cc: linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Arnd Bergmann , Krzysztof Kozlowski X-Mailer: b4 0.13-dev-e3e53 X-Developer-Signature: v=1; a=ed25519-sha256; t=1718617100; l=3131; i=nikita.shubin@maquefel.me; s=20230718; h=from:subject:message-id; bh=ArW40vHeN5DKryw3IpGISVSZUOgIwSTy8lnGeu9e4oI=; b=0nrLy6aiWIYrvMpdiccGipAUfDQAlVnIIlwTlsFt9WFZp51hHUx7lGdPZaF7hSKH6f8MQ5N01qu3 eFlX6STZD+wAnhwusVvjriMo9oN6qEZimAHGAJrCdVMj2xEcFQRX X-Developer-Key: i=nikita.shubin@maquefel.me; a=ed25519; pk=vqf5YIUJ7BJv3EJFaNNxWZgGuMgDH6rwufTLflwU9ac= X-Endpoint-Received: by B4 Relay for nikita.shubin@maquefel.me/20230718 with auth_id=65 X-Original-From: Nikita Shubin Reply-To: nikita.shubin@maquefel.me From: Nikita Shubin Add YAML bindings for ep93xx SoC keypad. Signed-off-by: Nikita Shubin Reviewed-by: Krzysztof Kozlowski --- .../bindings/input/cirrus,ep9307-keypad.yaml | 87 ++++++++++++++++++++++ 1 file changed, 87 insertions(+) diff --git a/Documentation/devicetree/bindings/input/cirrus,ep9307-keypad.yaml b/Documentation/devicetree/bindings/input/cirrus,ep9307-keypad.yaml new file mode 100644 index 000000000000..a0d2460c55ab --- /dev/null +++ b/Documentation/devicetree/bindings/input/cirrus,ep9307-keypad.yaml @@ -0,0 +1,87 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/cirrus,ep9307-keypad.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus ep93xx keypad + +maintainers: + - Alexander Sverdlin + +allOf: + - $ref: /schemas/input/matrix-keymap.yaml# + +description: + The KPP is designed to interface with a keypad matrix with 2-point contact + or 3-point contact keys. The KPP is designed to simplify the software task + of scanning a keypad matrix. The KPP is capable of detecting, debouncing, + and decoding one or multiple keys pressed simultaneously on a keypad. + +properties: + compatible: + oneOf: + - const: cirrus,ep9307-keypad + - items: + - enum: + - cirrus,ep9312-keypad + - cirrus,ep9315-keypad + - const: cirrus,ep9307-keypad + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + debounce-delay-ms: + description: | + Time in microseconds that key must be pressed or + released for state change interrupt to trigger. + + cirrus,prescale: + description: row/column counter pre-scaler load value + $ref: /schemas/types.yaml#/definitions/uint16 + maximum: 1023 + +required: + - compatible + - reg + - interrupts + - clocks + - linux,keymap + +unevaluatedProperties: false + +examples: + - | + #include + #include + keypad@800f0000 { + compatible = "cirrus,ep9307-keypad"; + reg = <0x800f0000 0x0c>; + interrupt-parent = <&vic0>; + interrupts = <29>; + clocks = <&eclk EP93XX_CLK_KEYPAD>; + pinctrl-names = "default"; + pinctrl-0 = <&keypad_default_pins>; + linux,keymap = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + };