From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45B38C2BA1B for ; Mon, 6 Apr 2020 15:58:45 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 19BA8248E7 for ; Mon, 6 Apr 2020 15:58:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="uavxtsi3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 19BA8248E7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NTQcG8f1fSCyzPD47fauqjfW4Pa1KxBF2dRGMKmZCfk=; b=uavxtsi30WwQY7 qTQvV6bHOh1HDmjb6OZFH2VNU28yCs0Hde0D27L8Jf+zPwttRuStilzVB8hgthNLq3IoNcOxFHigM 0rdNLQCNhkubDUvE89xoa3DxqmbD71P2a2moSg2TkcPIfOgltkUxb4Sh8qKIr+LfgC9zL2ivm4Q74 GddlhH65VY8zq/KHt5bLkJbIUkAVczv8LYDFiqfANPNmSNe21NLLUAmgYnty8hJpcFTAkGp9orQSU TAd+x8uRbO88Kz3IOW7YZ1tRIjtIkT/QRBX4fimpwUkPLFelGNCSkrUZAETt4H8zgNkwVgCYRJcmr f012bdUmOHGcoLZ8GDRQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jLU95-00083O-FE; Mon, 06 Apr 2020 15:58:43 +0000 Received: from relay12.mail.gandi.net ([217.70.178.232]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jLU8r-0007o9-2b for linux-arm-kernel@lists.infradead.org; Mon, 06 Apr 2020 15:58:31 +0000 Received: from localhost (unknown [78.193.40.249]) (Authenticated sender: kamel.bouhara@bootlin.com) by relay12.mail.gandi.net (Postfix) with ESMTPSA id D216B20000E; Mon, 6 Apr 2020 15:58:26 +0000 (UTC) From: Kamel Bouhara To: Dmitry Torokhov , William Breathitt Gray , Rob Herring , Mark Rutland Subject: [PATCH 2/3] Input: rotary-encoder-counter: add DT bindings Date: Mon, 6 Apr 2020 17:58:05 +0200 Message-Id: <20200406155806.1295169-3-kamel.bouhara@bootlin.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200406155806.1295169-1-kamel.bouhara@bootlin.com> References: <20200406155806.1295169-1-kamel.bouhara@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200406_085829_275808_CB2FE0A1 X-CRM114-Status: GOOD ( 11.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Alexandre Belloni , Kamel Bouhara , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Ludovic Desroches , Thomas Petazzoni , linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add dt binding for the counter variant of the rotary encoder driver. Signed-off-by: Kamel Bouhara --- .../input/rotary-encoder-counter.yaml | 67 +++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/rotary-encoder-counter.yaml diff --git a/Documentation/devicetree/bindings/input/rotary-encoder-counter.yaml b/Documentation/devicetree/bindings/input/rotary-encoder-counter.yaml new file mode 100644 index 000000000000..a59f7c1faf0c --- /dev/null +++ b/Documentation/devicetree/bindings/input/rotary-encoder-counter.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/rotary-encoder-counter.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rotary Encoder Counter + +maintainers: + - Kamel Bouhara + +description: + Registers a Rotary encoder connected through a counter device. + +properties: + compatible: + const: rotary-encoder-counter + + counter: + description: Phandle for the counter device providing rotary position. + + linux-axis: + description: The input subsystem axis to map to this rotary encoder. + type: boolean + + qdec-mode: + description: | + Quadrature decoder function to set in the counter device. + 3: x1-PHA + 4: x1-PHB + 5: x2-PHA + 6: x2-PHB + 7: x4-PHA and PHB + + steps: + description: Number of steps in a full turnaround of the encoder. + Only relevant for absolute axis. Defaults to 24 which is a typical + value for such devices. + + relative-axis: + description: Register a relative axis rather than an absolute one. + type: boolean + + rollover: + description: Automatic rollover when the rotary value becomes greater + than the specified steps or smaller than 0. For absolute axis only. + type: boolean + + poll-interval: + description: Poll interval at which the position is read from the counter + device (default 500ms). + +required: + - compatible + - counter + - qdec-mode + +examples: + - | + rotary@0 { + compatible = "rotary-encoder-counter"; + + counter =<&qdec>; + qdec-mode = <7>; + relative-axis; + }; +... -- 2.25.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel