From patchwork Wed Oct 25 13:16:02 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Zhong X-Patchwork-Id: 830259 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yMVyZ3Pv3z9t4B for ; Thu, 26 Oct 2017 00:16:22 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751407AbdJYNQT (ORCPT ); Wed, 25 Oct 2017 09:16:19 -0400 Received: from mailgw01.mediatek.com ([218.249.47.110]:50068 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1750949AbdJYNQS (ORCPT ); Wed, 25 Oct 2017 09:16:18 -0400 X-UUID: edbbe08ba86144c1a59197b80c644655-20171025 Received: from mtkcas36.mediatek.inc [(172.27.4.250)] by mailgw01.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 1502838785; Wed, 25 Oct 2017 21:16:12 +0800 Received: from MTKCAS32.mediatek.inc (172.27.4.184) by MTKMBS31N1.mediatek.inc (172.27.4.69) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Wed, 25 Oct 2017 21:16:10 +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; Wed, 25 Oct 2017 21:16:10 +0800 From: Chen Zhong To: Dmitry Torokhov , Rob Herring , Lee Jones , Alexandre Belloni CC: Mark Rutland , Matthias Brugger , Eddie Huang , Alessandro Zummo , Linus Walleij , Beomho Seo , Javier Martinez Canillas , Jaechul Lee , Chen Zhong , Krzysztof Kozlowski , , , , , , Subject: [PATCH v6 4/6] dt-bindings: mfd: Add bindings for the keys as subnode of PMIC Date: Wed, 25 Oct 2017 21:16:02 +0800 Message-ID: <1508937364-30054-5-git-send-email-chen.zhong@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1508937364-30054-1-git-send-email-chen.zhong@mediatek.com> References: <1508937364-30054-1-git-send-email-chen.zhong@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org This patch adds documentation for device tree bindings for keys support as the subnode of MT6397/MT6323 PMIC. Acked-by: Rob Herring Acked-for-MFD-by: Lee Jones Signed-off-by: Chen Zhong --- Documentation/devicetree/bindings/mfd/mt6397.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt index 522a3bb..d1df77f 100644 --- a/Documentation/devicetree/bindings/mfd/mt6397.txt +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt @@ -7,6 +7,7 @@ MT6397/MT6323 is a multifunction device with the following sub modules: - GPIO - Clock - LED +- Keys It is interfaced to host controller using SPI interface by a proprietary hardware called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap. @@ -40,6 +41,11 @@ Optional subnodes: - compatible: "mediatek,mt6323-led" see Documentation/devicetree/bindings/leds/leds-mt6323.txt +- keys + Required properties: + - compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys" + see Documentation/devicetree/bindings/input/mtk-pmic-keys.txt + Example: pwrap: pwrap@1000f000 { compatible = "mediatek,mt8135-pwrap";