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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 9DA5CC433E9 for ; Mon, 8 Feb 2021 08:03:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 55A7364E7C for ; Mon, 8 Feb 2021 08:03:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230174AbhBHIDC (ORCPT ); Mon, 8 Feb 2021 03:03:02 -0500 Received: from mga11.intel.com ([192.55.52.93]:18280 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230035AbhBHIDB (ORCPT ); Mon, 8 Feb 2021 03:03:01 -0500 IronPort-SDR: ZcNOVZe4/w3Z7NYH82bFU6LUYH4nRsA3ohPgEY4xik48UUJLbLlDbYiipSeLP4ft0LRlZY9K+H XjAVYb7jlOYA== X-IronPort-AV: E=McAfee;i="6000,8403,9888"; a="178165608" X-IronPort-AV: E=Sophos;i="5.81,161,1610438400"; d="scan'208";a="178165608" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2021 00:01:14 -0800 IronPort-SDR: TAeApzPzcsHD2nkD1WnSRdfB3aHdH4EvqMFWDF9iS82Szz7Zcm8ei8sWTroW7XKGJkXXa2l5iG 3XsPj8VbOElQ== X-IronPort-AV: E=Sophos;i="5.81,161,1610438400"; d="scan'208";a="577574042" Received: from paasikivi.fi.intel.com ([10.237.72.42]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2021 00:01:10 -0800 Received: by paasikivi.fi.intel.com (Postfix, from userid 1000) id A08E22082C; Mon, 8 Feb 2021 10:01:08 +0200 (EET) Date: Mon, 8 Feb 2021 10:01:08 +0200 From: Sakari Ailus To: Randy Dunlap Cc: linux-i2c@vger.kernel.org, Wolfram Sang , "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , rajmohan.mani@intel.com, Tomasz Figa , Bartosz Golaszewski , Bingbu Cao , Chiranjeevi Rapolu , Hyungwoo Yang , linux-media@vger.kernel.org Subject: Re: [PATCH v10 3/7] Documentation: ACPI: Document _DSE object usage for enum power state Message-ID: <20210208080108.GL32460@paasikivi.fi.intel.com> References: <20210205132505.20173-1-sakari.ailus@linux.intel.com> <20210205132505.20173-4-sakari.ailus@linux.intel.com> <4894ef52-71f5-c651-c45b-4788f0e24162@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <4894ef52-71f5-c651-c45b-4788f0e24162@infradead.org> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Hi Randy, On Fri, Feb 05, 2021 at 04:56:47PM -0800, Randy Dunlap wrote: > On 2/5/21 5:25 AM, Sakari Ailus wrote: > > Document the use of the _DSE object for setting desirable power state > > during probe. > > > > Signed-off-by: Sakari Ailus > > Reviewed-by: Tomasz Figa > > --- > > Documentation/firmware-guide/acpi/index.rst | 1 + > > .../firmware-guide/acpi/low-power-probe.rst | 69 +++++++++++++++++++ > > 2 files changed, 70 insertions(+) > > create mode 100644 Documentation/firmware-guide/acpi/low-power-probe.rst > > > > > diff --git a/Documentation/firmware-guide/acpi/low-power-probe.rst b/Documentation/firmware-guide/acpi/low-power-probe.rst > > new file mode 100644 > > index 0000000000000..b96804d959a6c > > --- /dev/null > > +++ b/Documentation/firmware-guide/acpi/low-power-probe.rst > > @@ -0,0 +1,69 @@ > > +.. SPDX-License-Identifier: GPL-2.0 > > + > > +====================================== > > +Probing I²C devices in low power state > > +====================================== > > + > > +Introduction > > +============ > > + > > +In some cases it may be preferred to leave certain devices powered off for the > > +entire system bootup if powering on these devices has adverse side effects, > > +beyond just powering on the said device. > > + > > +How it works > > +============ > > > > Hi, > > Please don't use ============ underlines for all section levels. The sections under the title are intended to be on the same level. -- Regards, Sakari Ailus