From patchwork Thu Jun 1 05:45:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Shubin X-Patchwork-Id: 687942 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3381C77B7A for ; Thu, 1 Jun 2023 05:46:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231474AbjFAFqt (ORCPT ); Thu, 1 Jun 2023 01:46:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53682 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231560AbjFAFqd (ORCPT ); Thu, 1 Jun 2023 01:46:33 -0400 X-Greylist: delayed 583 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Wed, 31 May 2023 22:46:16 PDT Received: from forward101a.mail.yandex.net (forward101a.mail.yandex.net [178.154.239.84]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 798B813E; Wed, 31 May 2023 22:46:16 -0700 (PDT) Received: from mail-nwsmtp-smtp-production-main-51.vla.yp-c.yandex.net (mail-nwsmtp-smtp-production-main-51.vla.yp-c.yandex.net [IPv6:2a02:6b8:c1f:5e51:0:640:23ee:0]) by forward101a.mail.yandex.net (Yandex) with ESMTP id BDDD246CCD; Thu, 1 Jun 2023 08:46:14 +0300 (MSK) Received: by mail-nwsmtp-smtp-production-main-51.vla.yp-c.yandex.net (smtp/Yandex) with ESMTPSA id pjGDMhnDduQ0-kvQTlySg; Thu, 01 Jun 2023 08:46:14 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=maquefel.me; s=mail; t=1685598374; bh=HA7oFSENkffqTFoqLZaGhaCPiEmPYmrd6eret2C2pWE=; h=Message-Id:Date:In-Reply-To:Cc:Subject:References:To:From; b=ZoaPv1W1N57wNyCfJtxkTOYMEVVFNMqdDRfLjDwwKPuYIWJPC8HIpGAIyUPKFJkoE FLos543TQIlWhM2sNQ2KFg+9Ur6bTdQ/Mioh3VAvW8oC5TgWpuCet1kwEy2Z8ipX12 1zQ6H1aTMabvZLArYO5UKuiMsRiM5km9Nfa1m/Qw= Authentication-Results: mail-nwsmtp-smtp-production-main-51.vla.yp-c.yandex.net; dkim=pass header.i=@maquefel.me From: Nikita Shubin To: Alexander Sverdlin , Arnd Bergmann , Linus Walleij , Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski Cc: Nikita Shubin , Michael Peters , Kris Bahnsen , linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 27/43] dt-bindings: input: Add Cirrus EP93xx keypad Date: Thu, 1 Jun 2023 08:45:32 +0300 Message-Id: <20230601054549.10843-9-nikita.shubin@maquefel.me> X-Mailer: git-send-email 2.37.4 In-Reply-To: <20230424123522.18302-1-nikita.shubin@maquefel.me> References: <20230424123522.18302-1-nikita.shubin@maquefel.me> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add YAML bindings for ep93xx SoC keypad. Signed-off-by: Nikita Shubin --- Notes: v0 -> v1: - remove almost all but debounce-delay-ms and prescale - s/ep9301-keypad/ep9307-keypad/ it's actually only for ep9307, ep9312, ep9315 Krzysztof Kozlowski: - renamed file - changed maintainers - dropped quotes - dropped clock-names - use fallback compatible and list all possible compatibles - fix ident .../bindings/input/cirrus,ep9307-keypad.yaml | 86 +++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/cirrus,ep9307-keypad.yaml 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..c7eb10a84a6b --- /dev/null +++ b/Documentation/devicetree/bindings/input/cirrus,ep9307-keypad.yaml @@ -0,0 +1,86 @@ +# 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 + + cirrus,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/uint32 + +required: + - compatible + - reg + - interrupts + - clocks + - linux,keymap + +unevaluatedProperties: false + +examples: + - | + #include + #include + keypad@800f0000 { + compatible = "cirrus,ep9301-keypad"; + reg = <0x800f0000 0x0c>; + interrupt-parent = <&vic0>; + interrupts = <29>; + clocks = <&syscon EP93XX_CLK_KEYPAD>; + pinctrl-names = "default"; + pinctrl-0 = <&keypad_default_pins>; + linux,keymap = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + };