From patchwork Thu Jul 20 11:29:27 2023 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: 705287 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A6261EB64DC for ; Fri, 21 Jul 2023 08:18:21 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 9443386E; Fri, 21 Jul 2023 10:17:29 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 9443386E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1689927499; bh=rEDCpXmOkCDtSG8mRHGhhuSIhl1uhn9gwQojgpWpdXE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=UCJKlLn5q6Y9w0Zi3YfMFGDl2RtH8feXGXmBdXJac2pr4TKRXfTYmLYUdFsG7O2th GjytoZZMcFtYC1NXRLVJ61GYA7hBoMpw569YZgid9QnNiOfujt87AaZ3W0NVX6vRBU HgZxCQitSgGY6Az+CZ8bt3hJ8ANyC2MjwBaWkr4M= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 53EA7F806B6; Fri, 21 Jul 2023 10:10:51 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id A1D3EF806AE; Fri, 21 Jul 2023 10:10:50 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 89080F80153; Thu, 20 Jul 2023 10:30:53 +0200 (CEST) Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 8640AF80564 for ; Thu, 20 Jul 2023 10:30:14 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 8640AF80564 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=fQV6w/7J Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B9B5761BEF; Thu, 20 Jul 2023 08:30:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 411BDC4163D; Thu, 20 Jul 2023 08:29:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689841798; bh=rEDCpXmOkCDtSG8mRHGhhuSIhl1uhn9gwQojgpWpdXE=; h=From:Date:Subject:References:In-Reply-To:List-Id:To:Cc:Reply-To: From; b=fQV6w/7JIzAXic8rHU/5ftSVY2WAoVIu2kQyvmctJxfjmSLjD8/6755dd22zy7XMM LtRUdJPZW7L6e3vgzg4y0QjmhOl7vPQkxj1525PsuhS729OScDmAI/4I+js328Pxfc miOdXJ373akY6/WTQFzW1r9hdA96wHZEtB1kGhR2Dd8xGpEHdH44BJu5J2Onp2I1J0 rmJIUe32rv2CR92muEn6dc3YLhTQMI4OiUFqGVftB7/R3kKTajLcxNSJhaiECznOkU +96PIh0gXoFdHCsH6p3n3aSH1VUHOhYHV4YQrQKsdlSE2NmssPoyp+6WJt6zcA3zEx Cskh9OCtO85eA== 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 2DA46C05053; Thu, 20 Jul 2023 08:29:58 +0000 (UTC) From: Nikita Shubin via B4 Relay Date: Thu, 20 Jul 2023 14:29:27 +0300 Subject: [PATCH v3 27/42] dt-bindings: input: Add Cirrus EP93xx keypad MIME-Version: 1.0 Message-Id: <20230605-ep93xx-v3-27-3d63a5f1103e@maquefel.me> References: <20230605-ep93xx-v3-0-3d63a5f1103e@maquefel.me> In-Reply-To: <20230605-ep93xx-v3-0-3d63a5f1103e@maquefel.me> To: Hartley Sweeten , Lennert Buytenhek , Alexander Sverdlin , Russell King , Lukasz Majewski , Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Turquette , Stephen Boyd , Nikita Shubin , Daniel Lezcano , Thomas Gleixner , Alessandro Zummo , Alexandre Belloni , Wim Van Sebroeck , Guenter Roeck , Sebastian Reichel , Thierry Reding , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Mark Brown , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vinod Koul , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Damien Le Moal , Sergey Shtylyov , Dmitry Torokhov , Arnd Bergmann , Olof Johansson , soc@kernel.org, Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Andy Shevchenko , Michael Peters , Kris Bahnsen Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-rtc@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-pm@vger.kernel.org, linux-pwm@vger.kernel.org, linux-spi@vger.kernel.org, netdev@vger.kernel.org, dmaengine@vger.kernel.org, linux-mtd@lists.infradead.org, linux-ide@vger.kernel.org, linux-input@vger.kernel.org, alsa-devel@alsa-project.org X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1689852591; l=3019; i=nikita.shubin@maquefel.me; s=20230718; h=from:subject:message-id; bh=g0MUCZkg2rX+GKJDRd4qYqHcSTO79UgcgnWDEBlcpgs=; =?utf-8?q?b=3DSoq9yCs9gqZ4?= =?utf-8?q?jcR50fZ/ujDjbxFtrJNBCjnYwgzlSG3lrE9fWcFzviCIYGa/ieHN5cQ5/DAdzE6C?= og338hrCCKAjHuPVnoyz1kGLUiQbgyVHWp04Yi5IIOrBcXqDYghV 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 X-MailFrom: devnull+nikita.shubin.maquefel.me@kernel.org X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1 Message-ID-Hash: ZJU2MCYQZ3U7QTVO6ENJENSBYJ5FFJIQ X-Message-ID-Hash: ZJU2MCYQZ3U7QTVO6ENJENSBYJ5FFJIQ X-Mailman-Approved-At: Fri, 21 Jul 2023 08:10:33 +0000 X-Mailman-Version: 3.3.8 Precedence: list Reply-To: nikita.shubin@maquefel.me List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Nikita Shubin Add YAML bindings for ep93xx SoC keypad. Signed-off-by: Nikita Shubin --- .../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..8b6be0c5a688 --- /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 = <&syscon EP93XX_CLK_KEYPAD>; + pinctrl-names = "default"; + pinctrl-0 = <&keypad_default_pins>; + linux,keymap = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + };