Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752158AbcDZPr6 (ORCPT ); Tue, 26 Apr 2016 11:47:58 -0400 Received: from lists.s-osg.org ([54.187.51.154]:34165 "EHLO lists.s-osg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751317AbcDZPr4 (ORCPT ); Tue, 26 Apr 2016 11:47:56 -0400 Subject: Re: [RFC PATCH v2 0/2] [media] tvp515p: Proposal for MC input connector support To: linux-kernel@vger.kernel.org References: <1460500973-9066-1-git-send-email-javier@osg.samsung.com> Cc: Mauro Carvalho Chehab , Shuah Khan , Sakari Ailus , Laurent Pinchart , Hans Verkuil , linux-media@vger.kernel.org From: Javier Martinez Canillas Message-ID: <6da21733-8350-0dfd-68b7-f6385e283c9c@osg.samsung.com> Date: Tue, 26 Apr 2016 11:47:46 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.0 MIME-Version: 1.0 In-Reply-To: <1460500973-9066-1-git-send-email-javier@osg.samsung.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1849 Lines: 48 On 04/12/2016 06:42 PM, Javier Martinez Canillas wrote: > Hello, > > This is a second version of an RFC patch series that adds MC input connector > support to the tvp5150 driver. The first RFC version was [0]. > > The patches are RFC because a previous version was merged and later reverted > since the approach was found to be inadequate. So I preferred to post this > approach as RFC to discuss it first. > > The main difference with v1 is that a single sink pad is used for the tvp5150 > (instead of using a pad per each input pin) as suggested by Mauro and Hans. > > The mc_nextgen_test dot output after applying the series can be found at [1] > and the graph png generated using the dot tool is at [2]. > > I tested these patches on an IGEPv2 by capturing using both Composite inputs. > > [0]: https://www.mail-archive.com/linux-media@vger.kernel.org/msg95389.html > [1]: http://hastebin.com/yiduhonome.tex > [2]: http://i.imgur.com/EyFtVtJ.png?1 > > Best regards, > Javier > > Changes in v2: > - Remove from the changelog a mention of devices that multiplex the > physical RCA connectors to be used for the S-Video Y and C signals > since it's a special case and it doesn't really work on the IGEPv2. > - Use a single sink pad for the demod and map the connectors as entities > so the mux is made via links. Suggested by Mauro and Hans. > > Javier Martinez Canillas (2): > [media] tvp5150: Add input connectors DT bindings > [media] tvp5150: Replace connector support according to DT binding > > .../devicetree/bindings/media/i2c/tvp5150.txt | 59 ++++++++ > drivers/media/i2c/tvp5150.c | 155 +++++++++++++++------ > 2 files changed, 170 insertions(+), 44 deletions(-) > Any comments about this series? Best regards, -- Javier Martinez Canillas Open Source Group Samsung Research America