Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752052AbdHBDTM (ORCPT ); Tue, 1 Aug 2017 23:19:12 -0400 Received: from mailgw01.mediatek.com ([218.249.47.110]:57165 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751600AbdHBDRj (ORCPT ); Tue, 1 Aug 2017 23:17:39 -0400 From: Chen Zhong To: Dmitry Torokhov CC: Rob Herring , Mark Rutland , Matthias Brugger , Lee Jones , Chen Zhong , , , , , Subject: [PATCH 1/4] dt-bindings: input: Add document bindings for mtk-pmic-keys Date: Wed, 2 Aug 2017 11:17:17 +0800 Message-ID: <1501643840-21485-2-git-send-email-chen.zhong@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1501643840-21485-1-git-send-email-chen.zhong@mediatek.com> References: <1501643840-21485-1-git-send-email-chen.zhong@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1799 Lines: 54 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 | 36 ++++++++++++++++++++ 1 file changed, 36 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..c5b230f --- /dev/null +++ b/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt @@ -0,0 +1,36 @@ +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" +- mediatek,pwrkey-code: Keycode of pwrkey + +Optional Properties: +- mediatek,homekey-code: Keycode of homekey +- mediatek,long-press-mode: Long press key shutdown setting, 1 for + pwrkey only, 2 for pwrkey/homekey together, others for disabled. +- mediatek,long-press-duration: Long press key shutdown duration setting, + 0/1/2/3 for 8/11/14/5 seconds. + +Example: + + pmic: mt6397 { + compatible = "mediatek,mt6397"; + + ... + + mt6397keys: mt6397keys { + compatible = "mediatek,mt6397-keys"; + mediatek,pwrkey-code = <116>; + mediatek,homekey-code = <114>; + mediatek,long-press-mode = <1>; + mediatek,long-press-duration = <0>; + }; + }; \ No newline at end of file -- 1.7.9.5