From patchwork Sun Sep 17 08:00:50 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "chen.zhong" X-Patchwork-Id: 9954653 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 5744F60352 for ; Sun, 17 Sep 2017 08:02:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 43C8F28870 for ; Sun, 17 Sep 2017 08:02:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 369EE288E7; Sun, 17 Sep 2017 08:02:56 +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=-6.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B6E1C28870 for ; Sun, 17 Sep 2017 08:02:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751353AbdIQIBE (ORCPT ); Sun, 17 Sep 2017 04:01:04 -0400 Received: from mailgw02.mediatek.com ([218.249.47.111]:58498 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1750802AbdIQIBC (ORCPT ); Sun, 17 Sep 2017 04:01:02 -0400 X-UUID: 11f5f006c0fe477a88d4f05e10695eb6-20170917 Received: from mtkcas36.mediatek.inc [(172.27.4.250)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 441074542; Sun, 17 Sep 2017 16:01:01 +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; Sun, 17 Sep 2017 16:00:54 +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; Sun, 17 Sep 2017 16:00:51 +0800 From: Chen Zhong To: Dmitry Torokhov , Rob Herring , Lee Jones , Alexandre Belloni CC: Mark Rutland , Matthias Brugger , Eddie Huang , Alessandro Zummo , Andi Shyti , Jaechul Lee , Krzysztof Kozlowski , Linus Walleij , Chen Zhong , , , , , , Subject: [PATCH v4 3/5] dt-bindings: mfd: Add bindings for the keys as subnode of PMIC Date: Sun, 17 Sep 2017 16:00:50 +0800 Message-ID: <1505635252-27716-4-git-send-email-chen.zhong@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1505635252-27716-1-git-send-email-chen.zhong@mediatek.com> References: <1505635252-27716-1-git-send-email-chen.zhong@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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";