From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lars-Peter Clausen Subject: Re: [RFC v3 7/7] ASoC: hdmi-codec: Add ELD control Date: Tue, 19 Jan 2016 14:47:50 +0100 Message-ID: <569E3E86.2060500@metafoo.de> References: <1452613096-8116-1-git-send-email-p.zabel@pengutronix.de> <1452613096-8116-8-git-send-email-p.zabel@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1452613096-8116-8-git-send-email-p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Philipp Zabel , alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org Cc: Jean-Francois Moine , Koro Chen , Russell King - ARM Linux , Arnaud Pouliquen , Liam Girdwood , Jyri Sarha , Cawa Cheng , Mark Brown , linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, Matthias Brugger List-Id: alsa-devel@alsa-project.org On 01/12/2016 04:38 PM, Philipp Zabel wrote: > Exporting the ELD bytes to userspace allows an application to select > an appropriate audio format depending on the current capabilities of > the connected HDMI sink device. This needs an explanation why this method, which will require explicit support in applications, should be used rather than the standard ALSA hardware capabilities reporting.