From patchwork Fri Aug 25 06:32:30 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "chen.zhong" X-Patchwork-Id: 9921257 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id BE78E6022E for ; Fri, 25 Aug 2017 06:33:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AD5B7251F4 for ; Fri, 25 Aug 2017 06:33:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A169E25EA6; Fri, 25 Aug 2017 06:33:16 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, RCVD_IN_DNSWL_LOW, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2DFD8251F4 for ; Fri, 25 Aug 2017 06:33:15 +0000 (UTC) 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=QOx44bXSzn50zecQGG689tO445i76K6vddfaJovoYww=; b=L8kyV75AZb3Lb6 j7BBYB682CikHg397+8ZHuqaFu1SaD8BlKNuus3W7RY50yusAIhipR/5WbpT9+5En5WnfEeDMhx4O c9vvALrnmfF/fFJFXwRxvRJiNBqVBHwCeRYuVm5qh6ZfKWk8zvSSNTUEtsh+2zGW0a4JTBrbaAn47 Z/aXXa0cZZZ2/VgCaTOQTjkNh0ds+VdfpLaodZPznMadS1VIY82U2X3ehOUEN8PB8Zk2NgfneoTAh 40yxX0WuFiLcFHFXprai4utgoIM2owPGVmMr6+c2Ahu9WRTROy1ces+wA0bXvjVYKCTjsf28PgowH NvM3+rd8a/s/PB0f60TQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dl8B8-0006x2-4d; Fri, 25 Aug 2017 06:33:14 +0000 Received: from [218.249.47.110] (helo=mailgw01.mediatek.com) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dl8B3-0006hG-1a; Fri, 25 Aug 2017 06:33:11 +0000 Received: from mtkcas35.mediatek.inc [(172.27.4.250)] by mailgw01.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 1330666011; Fri, 25 Aug 2017 14:32:41 +0800 Received: from MTKCAS32.mediatek.inc (172.27.4.184) by MTKMBS31N2.mediatek.inc (172.27.4.87) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Fri, 25 Aug 2017 14:32:39 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS32.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Fri, 25 Aug 2017 14:32:38 +0800 From: Chen Zhong To: Dmitry Torokhov Subject: [PATCH v3 2/5] dt-bindings: input: Add document bindings for mtk-pmic-keys Date: Fri, 25 Aug 2017 14:32:30 +0800 Message-ID: <1503642753-12385-3-git-send-email-chen.zhong@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1503642753-12385-1-git-send-email-chen.zhong@mediatek.com> References: <1503642753-12385-1-git-send-email-chen.zhong@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-20170824_233309_332783_EA80BA8A X-CRM114-Status: GOOD ( 12.62 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Alessandro Zummo , devicetree@vger.kernel.org, Chen Zhong , Linus Walleij , Jaechul Lee , linux-kernel@vger.kernel.org, Andi Shyti , Javier Martinez Canillas , Rob Herring , Alexandre Belloni , linux-input@vger.kernel.org, Matthias Brugger , linux-mediatek@lists.infradead.org, Eddie Huang , Lee Jones , linux-arm-kernel@lists.infradead.org, linux-rtc@vger.kernel.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds the device tree binding documentation for the MediaTek pmic keys found on PMIC MT6397/MT6323. Signed-off-by: Chen Zhong --- .../devicetree/bindings/input/mtk-pmic-keys.txt | 38 ++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/mtk-pmic-keys.txt diff --git a/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt b/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt new file mode 100644 index 0000000..100ec44 --- /dev/null +++ b/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt @@ -0,0 +1,38 @@ +MediaTek MT6397/MT6323 PMIC Keys Device Driver + +There are two key functions provided by MT6397/MT6323 PMIC, pwrkey +and homekey. The key functions are defined as the subnode of the function +node provided by MT6397/MT6323 PMIC that is being defined as one kind +of Muti-Function Device (MFD) + +For MT6397/MT6323 MFD bindings see: +Documentation/devicetree/bindings/mfd/mt6397.txt + +Required properties: +- compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys" +- linux,keycodes: Specifies the numeric keycode values to + be used for reporting keys presses. The array can + contain up to 2 entries. + +Optional Properties: +- wakeup-source: each key can be used as a wakeup source. +- mediatek,long-press-mode: Long press key shutdown setting, 1 for + pwrkey only, 2 for pwrkey/homekey together, others for disabled. +- debounce-interval: Long press key shutdown debouncing interval time + in seconds. 0/1/2/3 for 8/11/14/5 seconds. If not specified defaults to 0. + +Example: + + pmic: mt6397 { + compatible = "mediatek,mt6397"; + + ... + + mt6397keys: mt6397keys { + compatible = "mediatek,mt6397-keys"; + linux,keycodes = , ; + wakeup-source = <1>, <0>; + mediatek,long-press-mode = <1>; + debounce-interval = <0>; + }; + };