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=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS 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 F2DBFC33CA2 for ; Fri, 10 Jan 2020 11:16:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C8EDF2080D for ; Fri, 10 Jan 2020 11:16:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="NnePBo6i" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727823AbgAJLQ1 (ORCPT ); Fri, 10 Jan 2020 06:16:27 -0500 Received: from mail-io1-f67.google.com ([209.85.166.67]:37129 "EHLO mail-io1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727790AbgAJLQ0 (ORCPT ); Fri, 10 Jan 2020 06:16:26 -0500 Received: by mail-io1-f67.google.com with SMTP id k24so1677213ioc.4 for ; Fri, 10 Jan 2020 03:16:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=E0kTgke7i7no5YSGmsSsdd4ls6keOfUqGJvkD2ZqyfQ=; b=NnePBo6iCOPCCl8M3uUdxEi3EwgCfLxTravxBpRnXZlApT5tkOTYTwa5YdVOdf7Hqr InO7lLE8tbhmVGA1ABlD/sztCr/eIMOczIR1fivwLrjTlnuDqqwhfKKtW8tvpugFxWmg GNWAbWWujCvRjDbYEgDo7yrXAnrF7U7Hadn/or4/SYCnqQufiOsdeyAjytF9tveiYn+f oWbAHJ3uG61eS+jpIPo+RDY2SZBE1Gyzfup2d5vmYkV6IHtdsM+h0vWbki//QJRuoPKr t4U9hrqfIvz7+5UwF01sXX3QDVTz5ySaxHMVN8NN3icKAsX7aGNIo9vnQSu1nuFU4vQr P0KA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=E0kTgke7i7no5YSGmsSsdd4ls6keOfUqGJvkD2ZqyfQ=; b=KPFGPYWEFVsYpQ54sS1SjU261gFsftv8p3Yi4G9qPwvY7Oap1JB71Kg02hI0g8XCEM Fuv69Y05dMbvmcHd7lbMfjvDiWFea9m9dq8f2pHJXGBhqiU8OUNUlkU10TbAdwMf6yfa fCAH74wMLLwDslc+ln1uxUWLrgmjncCYSZeYXTFwF+NZG9L2SjHhCodM3q2swzNWZQPi 87R1gkaCSMvi0UqAjokqPNnWJRAIb2JZPmsQ1DvCcgfivcwHzIWEq+qWNVLbrl22pJuj sUckFMUktVUDXecp/MA1e3f+np0xC4hs5guvI4INxLsyHPsROGQO9tc2Y3NaFSUbVNQg vaVQ== X-Gm-Message-State: APjAAAWxIb+T7XdjvSxlKTGvYdTkNqGUKIMI9EkaUl3nyIl/Got21IW/ yW+7CBMKNZzEaZkFtsTONqYS9YFK3zp9kIAcJZr9kA== X-Google-Smtp-Source: APXvYqwPTjV6sa9yurHRzaTSTH6oKZ7TDKuE4ojDTaVsHmqgvbewwCwQ+R1EOsG5qONsmgHQ1T36FBP4nbNDi2uHV78= X-Received: by 2002:a5d:8952:: with SMTP id b18mr2031946iot.40.1578654985955; Fri, 10 Jan 2020 03:16:25 -0800 (PST) MIME-Version: 1.0 References: <20200109154529.19484-1-sakari.ailus@linux.intel.com> <20200109154529.19484-6-sakari.ailus@linux.intel.com> In-Reply-To: <20200109154529.19484-6-sakari.ailus@linux.intel.com> From: Bartosz Golaszewski Date: Fri, 10 Jan 2020 12:16:14 +0100 Message-ID: Subject: Re: [PATCH v3 5/5] at24: Support probing while off To: Sakari Ailus Cc: linux-i2c , Wolfram Sang , "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, Linux Kernel Mailing List , Greg Kroah-Hartman , Rajmohan Mani , Tomasz Figa Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org czw., 9 sty 2020 o 16:44 Sakari Ailus napisa= =C5=82(a): > > In certain use cases (where the chip is part of a camera module, and the > camera module is wired together with a camera privacy LED), powering on > the device during probe is undesirable. Add support for the at24 to > execute probe while being powered off. For this to happen, a hint in form > of a device property is required from the firmware. > > Signed-off-by: Sakari Ailus Why am I not Cc'ed on this patch? Bart