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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 C7B35C433DF for ; Mon, 25 May 2020 07:59:25 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A7C96207DA for ; Mon, 25 May 2020 07:59:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A7C96207DA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=driverdev-devel-bounces@linuxdriverproject.org Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 821D88680B; Mon, 25 May 2020 07:59:25 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ObJ8eqqwM_J4; Mon, 25 May 2020 07:59:24 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by fraxinus.osuosl.org (Postfix) with ESMTP id 2656A8651D; Mon, 25 May 2020 07:59:24 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by ash.osuosl.org (Postfix) with ESMTP id 93E8C1BF20D for ; Mon, 25 May 2020 07:59:23 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 8EAFE85A46 for ; Mon, 25 May 2020 07:59:23 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 16dWtKdQbaWu for ; Mon, 25 May 2020 07:59:22 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by whitealder.osuosl.org (Postfix) with ESMTPS id C1E48859EA for ; Mon, 25 May 2020 07:59:22 +0000 (UTC) IronPort-SDR: ovcHdbBdTmEf2xibCol4CjDqwpDIKjFdLUf9XJN1ynzFLyXJMuSZ8XDP1T9/9I5YzcqRun8u9y hKUOT2oM5CHw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 May 2020 00:59:22 -0700 IronPort-SDR: JCflhIxsquaU9jhCHP8S8Po3dtELmDzOwNyYpv6d/pEWqukzelsjKP1kXl6JsOwTICJ595Zn0q sqklKAb4vz8A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,432,1583222400"; d="scan'208";a="375366423" Received: from kuha.fi.intel.com ([10.237.72.162]) by fmsmga001.fm.intel.com with SMTP; 25 May 2020 00:59:19 -0700 Received: by kuha.fi.intel.com (sSMTP sendmail emulation); Mon, 25 May 2020 10:59:18 +0300 Date: Mon, 25 May 2020 10:59:18 +0300 From: Heikki Krogerus To: Andy Shevchenko Subject: Re: [PATCH] media: ipu3: add a module to probe sensors via ACPI Message-ID: <20200525075918.GE1910854@kuha.fi.intel.com> References: <12fbe3f5c6a16c5f3447adbc09fe27ceb2b16823.1589625807.git.mchehab+huawei@kernel.org> <20200517103659.GS17578@paasikivi.fi.intel.com> <20200520094400.5137e7f2@coco.lan> <20200520082608.GV20066@paasikivi.fi.intel.com> <20200520131830.3ff45919@coco.lan> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Driver Project Developer List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "open list:STAGING SUBSYSTEM" , Mauro Carvalho Chehab , Greg Kroah-Hartman , Sakari Ailus , Bingbu Cao , Tian Shu Qiu , Linux Media Mailing List Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" On Thu, May 21, 2020 at 11:00:19AM +0300, Andy Shevchenko wrote: > +Cc: Heikki (swnode expert) > > On Wed, May 20, 2020 at 2:19 PM Mauro Carvalho Chehab > wrote: > > Em Wed, 20 May 2020 11:26:08 +0300 > > Sakari Ailus escreveu: > > ... > > > As I said, the problem is not probing the sensor via ACPI, but, instead, > > to be able receive platform-specific data. > > There is no problem with swnodes, except missing parts (*). > I have Skylake laptop with IPU3 and with half-baked ACPI tables, but > since we have drivers in place with fwnode support, we only need to > recreate fwnode graph in some board file to compensate the gap in > ACPI. > > *) Missing part is graph support for swnodes. With that done it will > be feasible to achieve the rest. > I forgot if we have anything for this already done. Heikki? I did implement the fwnode_graph* callbacks for swnodes, but I need to rebase that patch on top of Dmitry's reference property changes. thanks, -- heikki _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel