From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752704AbcGTAIA (ORCPT ); Tue, 19 Jul 2016 20:08:00 -0400 Received: from relay1.mentorg.com ([192.94.38.131]:39435 "EHLO relay1.mentorg.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752198AbcGTAH7 (ORCPT ); Tue, 19 Jul 2016 20:07:59 -0400 Subject: Re: [PATCH 12/16] gpu: ipu-v3: Fix CSI0 blur in NTSC format To: Philipp Zabel References: <1467932621-358-1-git-send-email-steve_longerbeam@mentor.com> <1467932621-358-13-git-send-email-steve_longerbeam@mentor.com> <1467999258.2365.71.camel@pengutronix.de> <578278C7.8020503@mentor.com> <5786C876.50300@mentor.com> <1468587534.7213.41.camel@pengutronix.de> <57896D1F.3000002@mentor.com> <578A97E2.1090308@mentor.com> <1468935136.13622.68.camel@pengutronix.de> CC: , , Hans Verkuil From: Steve Longerbeam Message-ID: Date: Tue, 19 Jul 2016 17:07:48 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 MIME-Version: 1.0 In-Reply-To: <1468935136.13622.68.camel@pengutronix.de> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/19/2016 06:32 AM, Philipp Zabel wrote: > Am Samstag, den 16.07.2016, 13:24 -0700 schrieb Steve Longerbeam: > [...] >>> Hmm, do you mean define something like a V4L2_MBUS_BT656_NEWAVMODE, >>> and then add a new "newavmode" boolean DT binding parsed by >>> v4l2_of_parse_endpoint()? >>> >>> I don't know if that would make sense given that this NEWAVMODE is a kind >>> of hack of the BT.656 standard, only used by Analog Devices >>> encoders/decoders. >>> >>> Although there a _lot_ of AD encoder/decoder chips (and subdev drivers >>> written for >>> them), so maybe it would make sense to do this. >> I don't think a "newavmode" boolean property would necessitate a whole new >> mbus type, but perhaps just a new parallel bus flag. I will propose a >> patch at linux-media that adds this. > Sounds good to me, the V4L2_MBUS_BT656 documentation comment in > include/media/v4l2-mediabus.h should be extended to include the new > non-standard mode then. Hi Philipp, Ok I just sent that off to linux-media. If approved there, we can use the new flag V4L2_MBUS_NEWAVMODE to make the adjustment to CSI_CCIR_CODE_2. Steve