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=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 BB474C433DF for ; Mon, 18 May 2020 09:18:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9327A20643 for ; Mon, 18 May 2020 09:18:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Fbtz5h4N" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726276AbgERJSJ (ORCPT ); Mon, 18 May 2020 05:18:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37166 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726270AbgERJSI (ORCPT ); Mon, 18 May 2020 05:18:08 -0400 Received: from mail-lf1-x141.google.com (mail-lf1-x141.google.com [IPv6:2a00:1450:4864:20::141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 88925C061A0C; Mon, 18 May 2020 02:18:08 -0700 (PDT) Received: by mail-lf1-x141.google.com with SMTP id z22so7406899lfd.0; Mon, 18 May 2020 02:18:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=sc8TUDXWPz7UQKQUqaWBNuivArjYMb9Icx1lmuCCfNg=; b=Fbtz5h4NZGIcKdvkQ7P8zHwq7+qlt4zclrBTWmuEgUaLhQ2IBoqhASDfNuaq22600K wGIB4UljSHga6l5daQ7N9rOrcVPF8M7up4bcHJrMvNxHMFgRMChnsuCUIqmPD9dzyHSt z7vPd+SZdosdwIchkrzgcQ6E+vJ6EUQHZnSNLAKl+dngY5aF0466RNYux/P/RLa3iP6c kQA3Mk4rn2Kh9em6i4CxjNcXvW/cUOnDhCntPyTP6F0UnWmpfhzGWB0itObN0sFGDumV YL5R/CFx7hB6GSK13PvavA4Gh46aRYhs5G5Qb0QMFlbX+mFh2vXwe0izo5KrEtZCfw1V foGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=sc8TUDXWPz7UQKQUqaWBNuivArjYMb9Icx1lmuCCfNg=; b=EJQ3uperuv1lhEwlTCrQBIjbwJn4PJw5sLArNmUCttbzvphajw/DH+f46VtNzpJm2k dG5VhPs2Vp0PDkpv411xwbbRxDolgVUcO7/qtDmI8Ger1932X0mUQrUCKKizDm4759PQ VavTaJtQigFg8v6e7iq0mKFUGMUqf30thVGdSKeJdS4q2JtSVd5g2N9wrkQl6xY0MjZr jjl+v4N8NJOSJd2YwZndyLm0Azhqi4l/Om8TSa28lHcljKfIClpbnxjXkCsgPOChIf8n 8kZ/7N7m4pEWYkEs7WhHU18polIPZKiiG235p5gPBSh+bt1V2jYx7KVa9nl7Qiq2oxna H+Rw== X-Gm-Message-State: AOAM533mHVds6Al7mbkjDYNr96GhfrqOh6vOqvWqie2g0laqXa2XYuHO Y3q9R3Hh4ydVE7v8NOHqNX9Kur49 X-Google-Smtp-Source: ABdhPJwWYtw9yvtS4VLAIwALqTqRjz45YJjXgzIjUmNCCOn81RI7ieRhD30Sj8mgHQ3FcZjlqEZ37Q== X-Received: by 2002:a19:f11c:: with SMTP id p28mr4191532lfh.0.1589793486849; Mon, 18 May 2020 02:18:06 -0700 (PDT) Received: from [192.168.2.145] (ppp91-78-208-152.pppoe.mtu-net.ru. [91.78.208.152]) by smtp.googlemail.com with ESMTPSA id 192sm5329868ljj.41.2020.05.18.02.18.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 18 May 2020 02:18:06 -0700 (PDT) Subject: Re: [PATCH v5 01/10] input: elants: document some registers and values To: Dmitry Torokhov , =?UTF-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= Cc: David Heidelberg , Henrik Rydberg , James Chen , Johnny Chuang , Rob Herring , Scott Liu , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200518040710.GQ89269@dtor-ws> From: Dmitry Osipenko Message-ID: Date: Mon, 18 May 2020 12:18:05 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200518040710.GQ89269@dtor-ws> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org 18.05.2020 07:07, Dmitry Torokhov пишет: ... >> +/* FW write command, 0x54 0x?? 0x0, 0x01 */ >> +#define E_POWER_MODE_BATTERY 0x40 >> +#define E_POWER_MODE_AC 0x41 >> +#define E_POWER_MODE_USB 0x42 > > What is this for? It is possible to switch the touchscreen's power source. Downstream kernel switches away from the battery source when USB cable is connected and baterry is charging. This is not supported by upstream driver yet, I guess it should be good to postpone adding these FW opcodes until they will become actually needed.