From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 899AFC433E0 for ; Thu, 14 Jan 2021 14:29:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 63B0C23A84 for ; Thu, 14 Jan 2021 14:29:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729109AbhANO3L (ORCPT ); Thu, 14 Jan 2021 09:29:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36570 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725991AbhANO3J (ORCPT ); Thu, 14 Jan 2021 09:29:09 -0500 Received: from mail-wm1-x331.google.com (mail-wm1-x331.google.com [IPv6:2a00:1450:4864:20::331]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 571C6C061757 for ; Thu, 14 Jan 2021 06:28:29 -0800 (PST) Received: by mail-wm1-x331.google.com with SMTP id v184so653446wma.1 for ; Thu, 14 Jan 2021 06:28:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=MPTk+HmqdCjdjidJtOd0WIYIXVB1tbYmSpL5fOenu7I=; b=U4OkCt2msRgYdPGx2VgRmbl4PmL6wgg4w68xLUYwLKxSnkNAk9cpI68qtYgN1RhPEQ YSFAIw4sIz9sWUDhNl2VC8ZVg5TiWgmtv3ynMMDJDgcMvnB37SS1SbrtMOmm1W3iDbT6 36a1uFlgSWrXqbDvmwXjmRxUwoWozCfhZDSLbBWP/vNiDZqsrBTF1dcf+Ww+ytZ6dTed Tho5d/6VxHg/KDbIvb8MK6WEY3UmLrAc+MdUtGhwqP41N0UE1rJpZWl0mAFImNQVZ+ir PTi+8Kk9ZnzzY1XKJ9NPxBHLLzfdfwEWPtVhD4mHh6qg96xSuu5dRHWTY3CGCoBOw1WP BA3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=MPTk+HmqdCjdjidJtOd0WIYIXVB1tbYmSpL5fOenu7I=; b=rwv86QOdEAgt6P5vDB+MZabPtwzDpikw1qJV2yjo5Mob6nFxGYkTzzNVEoSkl9EJev rjw12CEB2c5WD0OptB4f7RBE5NMZssZUbHqfFjZ1Xf4ACbZCBhb3oAxbZMXW13ZQx/tG 1TJlb1NSAdA+sGKs/RVvkWPajYfJntSM5VzlwTmIzKwxPNyA99LqRi6KAUX04+0rVzPu /YRtSAtw8PQjM7o3EBfiMO1D3XW7EwNUZ3ezOw511wkRm58ZE7RloqswbH18FcJmOuE0 chKnIEnxHl0DI8LBQWo+96zkzOAeDaUZ/mNSQHq/kwp3DpQPpwqqRGFrK3JGf7aLvkpT RRRw== X-Gm-Message-State: AOAM530829eHCYYuMeGrbd88DV9iu1NnuXvz+Xe688y9XddgTdoIgxVS eq42FLNzn/pYjR52CYWP4RcPiw== X-Google-Smtp-Source: ABdhPJyYklvkpRTs6jXoawkcBdR4XMRZtdbAWn4oVTs/qxrQ/dB/X+L8fSSl9mbEg3qnrsoyckjcww== X-Received: by 2002:a7b:cd91:: with SMTP id y17mr4250808wmj.5.1610634508112; Thu, 14 Jan 2021 06:28:28 -0800 (PST) Received: from dell ([91.110.221.178]) by smtp.gmail.com with ESMTPSA id i16sm9557842wrx.89.2021.01.14.06.28.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Jan 2021 06:28:27 -0800 (PST) Date: Thu, 14 Jan 2021 14:28:25 +0000 From: Lee Jones To: Dmitry Osipenko Cc: Rob Herring , Thierry Reding , Jonathan Hunter , Dan Murphy , Sebastian Reichel , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v8 2/3] mfd: Add driver for Embedded Controller found on Acer Iconia Tab A500 Message-ID: <20210114142825.GA3975472@dell> References: <20201228160547.30562-1-digetx@gmail.com> <20201228160547.30562-3-digetx@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20201228160547.30562-3-digetx@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 28 Dec 2020, Dmitry Osipenko wrote: > Acer Iconia Tab A500 is an Android tablet device, it has ENE KB930 > Embedded Controller which provides battery-gauge, LED, GPIO and some > other functions. The EC uses firmware that is specifically customized > for Acer A500. This patch adds MFD driver for the Embedded Controller > which allows to power-off / reboot the A500 device, it also provides > a common register read/write API that will be used by the sub-devices. > > Signed-off-by: Dmitry Osipenko > --- > drivers/mfd/Kconfig | 11 ++ > drivers/mfd/Makefile | 1 + > drivers/mfd/acer-ec-a500.c | 202 +++++++++++++++++++++++++++++++++++++ > 3 files changed, 214 insertions(+) > create mode 100644 drivers/mfd/acer-ec-a500.c Applied, thanks. -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog