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=-9.8 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,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham 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 21FD7C433E0 for ; Thu, 28 May 2020 08:42:17 +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 E63E3207D3 for ; Thu, 28 May 2020 08:42:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="X6GlurnD"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="Ovj6IY93" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E63E3207D3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.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=uLEipRa4B8srU6Fbwa1Xa6lX1lsQzWbNTM/6yzuAdbE=; b=X6GlurnDz9Yznm vgqOhzhk2POQ81fq/OYKIa6s+6w0glMDtSgzS6E2IGMNcDW633IR6sKhB+gOYrDSfQmQmve+88m4t AD9C2Q6KpMNvH9iETk54/Yl65cpfwy5gYpmxp4OKuPqF+u2uXheu6V0KEHDOZwDPwyJe82GsMXCBq egLWdFrpA+Y+UbdiMRludbAjTgkqSlw5/MyG1VDvoaLsMHAUQGIY2H70Vr4vjaeyrPUoqpesPb9Ly 1Dkng/TyTmDOLfbZrKuLfEljve2wjMCAxxaQGaXmJhdBiDqGVdIhgJYy2VCkvqp7dx3ytORNReIAx H7zhyRleqKS808G7miOw==; 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 1jeE7D-0003It-72; Thu, 28 May 2020 08:42:15 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jeE79-0003El-95; Thu, 28 May 2020 08:42:13 +0000 X-UUID: 6a08a57590ae439785ea4d8a40dc9c2a-20200528 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=oNstLS6/mgWfRRhO8NpB9m5XZk3fhAC/bhZ2MdifWIU=; b=Ovj6IY93Cf6zeP7+ESl0EQ7Ic4aU6JTTPzECC3N2iBArSw9r4iaU5CqAGBrUO+3PzUbEoc6KEU/u1XFXovpLnxTr7MhHVkBenWr9QcVLdnEk34NbjE2gGDeIRrZTv4tc4NjNzS5P0JnrcksI+iOh2yTav52cl6ZyYarupqZqw9o=; X-UUID: 6a08a57590ae439785ea4d8a40dc9c2a-20200528 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1134374279; Thu, 28 May 2020 00:42:16 -0800 Received: from MTKMBS02N1.mediatek.inc (172.21.101.77) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 28 May 2020 01:42:05 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 28 May 2020 16:42:04 +0800 Received: from localhost.localdomain (10.15.43.140) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 28 May 2020 16:42:03 +0800 From: Fengping Yu To: Yingjoe Chen , Dmitry Torokhov , Andy Shevchenko , Marco Felsch Subject: [PATCH v10 1/3] dt-bindings: Add keypad devicetree documentation Date: Thu, 28 May 2020 16:41:42 +0800 Message-ID: <20200528084143.36482-2-fengping.yu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200528084143.36482-1-fengping.yu@mediatek.com> References: <20200528084143.36482-1-fengping.yu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200528_014211_337635_95844034 X-CRM114-Status: GOOD ( 12.43 ) 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: "fengping.yu" , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.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 From: "fengping.yu" Add Mediatek matrix keypad dt-bindings doc as yaml schema. Signed-off-by: fengping.yu --- .../devicetree/bindings/input/mtk-kpd.yaml | 95 +++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/mtk-kpd.yaml diff --git a/Documentation/devicetree/bindings/input/mtk-kpd.yaml b/Documentation/devicetree/bindings/input/mtk-kpd.yaml new file mode 100644 index 000000000000..586cd196dd00 --- /dev/null +++ b/Documentation/devicetree/bindings/input/mtk-kpd.yaml @@ -0,0 +1,95 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +version: 1 + +$id: http://devicetree.org/schemas/input/mtk-keypad.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek's Keypad Controller device tree bindings + +maintainer: + - Fengping Yu + +description: | + Mediatek's Keypad controller is used to interface a SoC with a matrix-type + keypad device. The keypad controller supports multiple row and column lines. + A key can be placed at each intersection of a unique row and a unique column. + The keypad controller can sense a key-press and key-release and report the + event using a interrupt to the cpu. + +properties: + compatible: + oneOf: + - const: "mediatek,mt6779-keypad" + - const: "mediatek,mt6873-keypad" + + clock-names: + description: Names of the clocks listed in clocks property in the same order + maxItems: 1 + + clocks: + description: Must contain one entry, for the module clock + refs: devicetree/bindings/clocks/clock-bindings.txt for details. + + interrupts: + description: A single interrupt specifier + maxItems: 1 + + linux,keymap: + description: The keymap for keys as described in the binding document + refs: devicetree/bindings/input/matrix-keymap.txt + minItems: 1 + maxItems: 16 + + pinctrl-0: + description: Specify pin control groups used for this controller + refs: devicetree/bindings/pinctrl/pinctrl-bindings.txt + + pinctrl-names: + description: Names for optional pin modes + maxItems: 1 + + reg: + description: The base address of the Keypad register bank + maxItems: 1 + + wakeup-source: + description: use any event on keypad as wakeup event + type: boolean + + keypad,num-columns: + description: Number of column lines connected to the keypad controller, + it is not equal to PCB columns number, instead you should add required value + for each IC + + keypad,num-rows: + description: Number of row lines connected to the keypad controller, it is + not equal to PCB rows number, instead you should add required value for each IC + + mediatek,debounce-us: + description: Debounce interval in microseconds + maximum: 256000 + +required: + - compatible + - reg + - interrupts + - linux,keymap + - pinctrl + - clocks + - clock-names + +examples: + - | + + keypad: kp@10010000 { + compatible = "mediatek,mt6779-keypad"; + reg = <0 0x10010000 0 0x1000>; + linux,keymap = < MATRIX_KEY(0x00, 0x00, KEY_VOLUMEDOWN) >; + interrupts = ; + clocks = <&clk26m>; + clock-names = "kpd"; + pinctrl-names = "default"; + pinctrl-0 = <&kpd_gpios_def_cfg>; + }; -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel