From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from perceval.ideasonboard.com ([95.142.166.194]:59417 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756966Ab2IMKQw (ORCPT ); Thu, 13 Sep 2012 06:16:52 -0400 From: Laurent Pinchart To: workshop-2011@linuxtv.org Cc: Hans Verkuil , Jun Nie , Linux Media Mailing List Subject: Re: [Workshop-2011] Media summit/KS-2012 proposals Date: Thu, 13 Sep 2012 03:01:34 +0200 Message-ID: <4239754.MNv9h5rKCc@avalon> In-Reply-To: <201209051028.30258.hverkuil@xs4all.nl> References: <20120713173708.GB17109@thunk.org> <201209051028.30258.hverkuil@xs4all.nl> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-media-owner@vger.kernel.org List-ID: Hi Hans, On Wednesday 05 September 2012 10:28:30 Hans Verkuil wrote: > On Wed 5 September 2012 10:04:41 Jun Nie wrote: > > Is there any summary for this summit or presentation material? I am > > looking forward for some idea on CEC. It is really complex in > > functionality. > > Maybe other guys is expecting simiar fruite from summit too. > > Yes, there will be a summit report. It's not quite finished yet, I think. > > With respect to CEC we had some useful discussions. It will have to be a > new class of device (/dev/cecX), so the userspace API will be separate from > drm or v4l. This is a repeat of a comment from the KS discussion: what about using the socket API instead of a device node ? > And the kernel will have to take care of the core CEC protocol w.r.t. > control and discovery due to the HDMI 1.4a requirements. > > I plan on starting work on this within 1-2 weeks. > > My CEC presentation can be found here: > > http://hverkuil.home.xs4all.nl/presentations/v4l2-workshop-cec.odp -- Regards, Laurent Pinchart