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=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 A0BA4C04AB3 for ; Fri, 10 May 2019 19:01:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 70642217F4 for ; Fri, 10 May 2019 19:01:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ragnatech-se.20150623.gappssmtp.com header.i=@ragnatech-se.20150623.gappssmtp.com header.b="OaHdjFZL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727925AbfEJTBa (ORCPT ); Fri, 10 May 2019 15:01:30 -0400 Received: from mail-lj1-f196.google.com ([209.85.208.196]:33317 "EHLO mail-lj1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727868AbfEJTB3 (ORCPT ); Fri, 10 May 2019 15:01:29 -0400 Received: by mail-lj1-f196.google.com with SMTP id w1so3399795ljw.0 for ; Fri, 10 May 2019 12:01:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ragnatech-se.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=lRsqoSqizC0Lpx0MdOlUYVCjsAeqtwnsFnbrDqrKraM=; b=OaHdjFZLrNEAtgu+yLoo6K6uB60m3lXMjf7uIS986pi4ch+u+j0VHGA9iM6qafIe1J TUClfIbFo8wh+PD7SEIhRpum972FmSfqfGOddhUdUe10ZndI6Sx7zjQ1LeI232xcqY4L hzaHEcsuT1i3TobIPMYKjxW8TliQ7lXpRhyaJU8qXd0MixgtqgjtPtEdGd2SdV1PYrP/ W8tDvuz6mpySNO7bW7AsESIwhJbD7m36h1L6LzzHVGk6U27rOA9vEKUcMLL6jZmbT8Mw Azf73GWltM4JrqNaWdALZxe1dWA+X2wwoXF1igjDNJ1fbs19eXkP9Gf6ZWsaDpHUmA6w dJOw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=lRsqoSqizC0Lpx0MdOlUYVCjsAeqtwnsFnbrDqrKraM=; b=SapXYzLOJTFreCRb87L/3wvkKuUhUODooJavXaNN84mun/BgmmeQylxUMgmcRF3E9y efUoBOpqftSsLKJoJjkvZ1YzU+kKw0pCvR+vjeEPaodlWtaHzuofE0xB62uDIwt+onny JRY/whi4R4tsfJVbPKVfwAE7m4IXK/JCZK4KWaLj27PFfuKRA8dhqF1wwlmxwk6kP+Sr 6Nlii+g1jeK25gDewsk3haSyWsR+JCndzgDhAQvolDJIc41KdJjHGQXQdkaUFnLCf2gA C+FmeiFv4yo7KWXG4EcCehuc6bGfT8MdazQPz+ZuDrny+uqfmebze71lx2Pu0zKkm7WV KRHw== X-Gm-Message-State: APjAAAVKN0Ki3R9R6oT7hF6LzB7WTQGS4WuzJBHhTsZNTIextIUeKhq0 j3Ag+gU2xjm8/uJ9FABlTV4D4A== X-Google-Smtp-Source: APXvYqxEFvqRRYfGkqf67TGF7zMsFQidnKuhJN5ls47d7/B4qBA0DwhzDln8IPGXP94A5LuWmq4nBA== X-Received: by 2002:a2e:99d4:: with SMTP id l20mr7056110ljj.10.1557514887462; Fri, 10 May 2019 12:01:27 -0700 (PDT) Received: from localhost (89-233-230-99.cust.bredband2.com. [89.233.230.99]) by smtp.gmail.com with ESMTPSA id s16sm1584264lji.61.2019.05.10.12.01.25 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 10 May 2019 12:01:26 -0700 (PDT) Date: Fri, 10 May 2019 21:01:24 +0200 From: Niklas =?iso-8859-1?Q?S=F6derlund?= To: Kieran Bingham Cc: Michael Rodin , mchehab@kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, michael@rodin.online, Linux-Renesas Subject: Re: [PATCH] media: i2c: adv748x: initialize bit 7 of csi_tx_top_reg_1f Message-ID: <20190510190124.GE28561@bigcity.dyn.berto.se> References: <1557502240-16274-1-git-send-email-mrodin@de.adit-jv.com> <26e001a0-298f-e23b-9e46-98e62a8399c2@ideasonboard.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <26e001a0-298f-e23b-9e46-98e62a8399c2@ideasonboard.com> User-Agent: Mutt/1.11.3 (2019-02-01) Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Hi Kieran and Michael, On 2019-05-10 17:25:24 +0100, Kieran Bingham wrote: > > Niklas, how does RCar-CSI determine the top/bottom sequence? That patch just got merged in the media tree a few days ago, 9f7983bdc4925ae2 ("media: rcar-csi2: Propagate the FLD signal for NTSC and PAL") > > Do we have field inversion currently? (or one which is perhaps swapped > somewhere along the pipeline in rcar-vin?) > I'm not sure which tree this patch is developed on but Steve Longerbeam posted a RFC which IMHO had the fields inverted, there was a discussion in his thread [1] where I tried to get to the bottom of the issue. My conclusions there might be wrong due to the issues addressed in this patch. Michael: Did you have Steve's patch in your tree when testing this? 1. https://patchwork.kernel.org/patch/10904263/ -- Regards, Niklas Söderlund