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=-6.8 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 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 AB199C433E0 for ; Mon, 1 Jun 2020 09:32:42 +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 81457206A4 for ; Mon, 1 Jun 2020 09:32:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="rDqoX3bk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 81457206A4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.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:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2625q0T94VaUqSZQbhZMHGwS3fBA6/NBfNJcWs2QlnA=; b=rDqoX3bkatosJe sEe6yQUfQLA/ZNkG8hJbIsw+IQH3r3l5q0GyPAIgEFZ75CNplKtSKPkimwRJdilQ4dj6A5J7N5ATZ QNru9UOZ8FGWrM6RUwdbDghVZh+FIw26H9Iok2Nnen9mtK5y1fwktWTt8C7NZqcwT0BixGaOJK67e XM7XTSPse6O4gK6AL+Hi8awmj1Em247Khn5lY2jSrjTDzmb5hVTSW7jDeGh2CRYZqXTydALt662Qp YNJk30gvWpGbv9KmdDmJ5T/FH/4WU2CljE6626biCvANE/5bUbDlXw8flxGdg4IiVEewiED0oVdTI MbXahnAwmTjX2q0YCvKg==; 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 1jfgoC-0001sd-SA; Mon, 01 Jun 2020 09:32:40 +0000 Received: from mga11.intel.com ([192.55.52.93]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jfgo9-0001s9-S3; Mon, 01 Jun 2020 09:32:39 +0000 IronPort-SDR: 44f3qzUo6GAK5Ghh+n+EGLadC5mJuDxZE2MOkOResZiZuEzhBRDgatUXeZenvaRtgQW4TKttH1 3XzJr6wU35Fw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jun 2020 02:32:37 -0700 IronPort-SDR: nTif1mTtkHi87XZiGU70czwtX/SDkyvcmgJrttLqVCTKcoabc4BmuzI7P5TPPZVdLGzswEnEVZ hKGv+W/ALVvA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,460,1583222400"; d="scan'208";a="470229744" Received: from smile.fi.intel.com (HELO smile) ([10.237.68.40]) by fmsmga006.fm.intel.com with ESMTP; 01 Jun 2020 02:32:34 -0700 Received: from andy by smile with local (Exim 4.93) (envelope-from ) id 1jfgo9-00AC72-GP; Mon, 01 Jun 2020 12:32:37 +0300 Date: Mon, 1 Jun 2020 12:32:37 +0300 From: Andy Shevchenko To: Fengping Yu Subject: Re: [PATCH v13 1/3] dt-bindings: Add keypad devicetree documentation Message-ID: <20200601093237.GB2428291@smile.fi.intel.com> References: <20200601022548.18213-1-fengping.yu@mediatek.com> <20200601022548.18213-2-fengping.yu@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200601022548.18213-2-fengping.yu@mediatek.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200601_023237_926774_22CC535F X-CRM114-Status: GOOD ( 20.77 ) 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: Dmitry Torokhov , Marco Felsch , linux-mediatek@lists.infradead.org, linux-input@vger.kernel.org, Yingjoe Chen , 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 On Mon, Jun 01, 2020 at 10:25:47AM +0800, Fengping Yu wrote: > From: "fengping.yu" > > Add Mediatek matrix keypad dt-bindings doc as yaml schema. > > Signed-off-by: fengping.yu > Reviewed-by: Marco Felsch > Reviewed-by: Andy Shevchenko I didn't review this. > --- > .../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 -- With Best Regards, Andy Shevchenko _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel