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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_NEOMUTT 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 9A53EC43441 for ; Wed, 14 Nov 2018 10:54:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 684F62245E for ; Wed, 14 Nov 2018 10:54:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 684F62245E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=iki.fi Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732303AbeKNU5B (ORCPT ); Wed, 14 Nov 2018 15:57:01 -0500 Received: from nblzone-211-213.nblnetworks.fi ([83.145.211.213]:42882 "EHLO hillosipuli.retiisi.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728033AbeKNU5A (ORCPT ); Wed, 14 Nov 2018 15:57:00 -0500 Received: from valkosipuli.localdomain (valkosipuli.retiisi.org.uk [IPv6:2001:1bc8:1a6:d3d5::80:2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by hillosipuli.retiisi.org.uk (Postfix) with ESMTPS id 05C86634C7D; Wed, 14 Nov 2018 12:54:14 +0200 (EET) Received: from sakke by valkosipuli.localdomain with local (Exim 4.89) (envelope-from ) id 1gMsoH-0005f7-Pp; Wed, 14 Nov 2018 12:54:13 +0200 Date: Wed, 14 Nov 2018 12:54:13 +0200 From: Sakari Ailus To: Yong Deng Cc: Maxime Ripard , Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Chen-Yu Tsai , Greg Kroah-Hartman , "David S. Miller" , Andrew Morton , Arnd Bergmann , Hans Verkuil , Laurent Pinchart , Geert Uytterhoeven , Neil Armstrong , Philipp Zabel , Jacopo Mondi , Thomas Gleixner , Todor Tomov , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Sakari Ailus Subject: Re: [PATCH v12 0/2] Initial Allwinner V3s CSI Support Message-ID: <20181114105413.4gcfwt4cmchh6zsf@valkosipuli.retiisi.org.uk> References: <1540886988-27696-1-git-send-email-yong.deng@magewell.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1540886988-27696-1-git-send-email-yong.deng@magewell.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 30, 2018 at 04:09:48PM +0800, Yong Deng wrote: > I can't make v4l2-compliance always happy. > The V3s CSI support many pixformats. But they are not always available. > It's dependent on the input bus format (MEDIA_BUS_FMT_*). > Example: > V4L2_PIX_FMT_SBGGR8: MEDIA_BUS_FMT_SBGGR8_1X8 > V4L2_PIX_FMT_YUYV: MEDIA_BUS_FMT_YUYV8_2X8 > But I can't get the subdev's format code before starting stream as the > subdev may change it. So I can't know which pixformats are available. > So I exports all the pixformats supported by SoC. > The result is the app (v4l2-compliance) is likely to fail on streamon. > > This patchset add initial support for Allwinner V3s CSI. > > Allwinner V3s SoC features a CSI module with parallel interface. > > This patchset implement a v4l2 framework driver and add a binding > documentation for it. Applied with this diff from Maxime: The MAINTAINERS entry was also moved to the first patch. Thanks! -- Sakari Ailus e-mail: sakari.ailus@iki.fi