From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul Subject: Re: [PATCH 00/16] ASoC: hdac_hdmi: Enable MST audio Date: Mon, 13 Feb 2017 14:37:33 +0530 Message-ID: <20170213090733.GJ2843@localhost> References: <1486474800-11426-1-git-send-email-jeeja.kp@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by alsa0.perex.cz (Postfix) with ESMTP id 6DB112668EC for ; Mon, 13 Feb 2017 10:07:04 +0100 (CET) Content-Disposition: inline In-Reply-To: <1486474800-11426-1-git-send-email-jeeja.kp@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: jeeja.kp@intel.com Cc: tiwai@suse.de, patches.audio@intel.com, alsa-devel@alsa-project.org, broonie@kernel.org, liam.r.girdwood@intel.com List-Id: alsa-devel@alsa-project.org On Tue, Feb 07, 2017 at 07:09:44PM +0530, jeeja.kp@intel.com wrote: > From: Jeeja KP > > With the patch series "ASoC: hdmi: Preparatory work to support MST audio", > the design is extended from pin to port mapping to handle MST usecases. > > A pin is MST capable if pipe is valid value (i.e. not -1) in the notify > callback. If pipe = -1, default port is 0 else port = pipe. A MST capable > pin widget is programmed by first sending a verb to select the device/port > and then the actual verb is sent to program the widget. > > This patch series enables MST Audio by configuring MST capable pins and > extended the jack handling to report event for ports. Now the jack events > are based on port connect/disconnect. The design is also extended to support > mapping of multiple port to a single converter. > > Now with the introduction of multiple ports with a single pin, a pin widget > is created to enable/disable path based on device connection. Required > machine driver changes are done to handle this change. > > Also use the ASoC jack instead of snd_jack framework to creates jacks in > the machine driver. > > Note: This patch series has dependency on the series > "ASoC: hdmi: Preparatory work to support MST audio" Acked-by: Vinod Koul -- ~Vinod