Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752791AbdI0KpP (ORCPT ); Wed, 27 Sep 2017 06:45:15 -0400 Received: from mailgw01.mediatek.com ([218.249.47.110]:39702 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752521AbdI0KoU (ORCPT ); Wed, 27 Sep 2017 06:44:20 -0400 X-UUID: 00a039fde4154ef7829281fd86a7d261-20170927 From: Chen Zhong To: Dmitry Torokhov , Rob Herring , Lee Jones , Alexandre Belloni CC: Mark Rutland , Matthias Brugger , Eddie Huang , Alessandro Zummo , Linus Walleij , Chanwoo Choi , Chen Zhong , Jaechul Lee , Andi Shyti , , , , , , Subject: [PATCH v5 3/6] dt-bindings: input: Add document bindings for mtk-pmic-keys Date: Wed, 27 Sep 2017 18:44:05 +0800 Message-ID: <1506509048-19032-4-git-send-email-chen.zhong@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1506509048-19032-1-git-send-email-chen.zhong@mediatek.com> References: <1506509048-19032-1-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: 1845 Lines: 60 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 | 43 ++++++++++++++++++++ 1 file changed, 43 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..2888d07 --- /dev/null +++ b/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt @@ -0,0 +1,43 @@ +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: See Documentation/devicetree/bindings/input/keys.txt + +Optional Properties: +- wakeup-source: See Documentation/devicetree/bindings/power/wakeup-source.txt +- mediatek,long-press-mode: Long press key shutdown setting, 1 for + pwrkey only, 2 for pwrkey/homekey together, others for disabled. +- power-off-time-sec: See Documentation/devicetree/bindings/input/keys.txt + +Example: + + pmic: mt6397 { + compatible = "mediatek,mt6397"; + + ... + + mt6397keys: mt6397keys { + compatible = "mediatek,mt6397-keys"; + mediatek,long-press-mode = <1>; + power-off-time-sec = <0>; + + power { + linux,keycodes = <116>; + wakeup-source; + }; + + home { + linux,keycodes = <114>; + }; + }; + + }; -- 1.7.9.5