linux-kernel - Re: [PATCH 0/4 v2] Audio support for adv7511 hdmi bridge

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Message-ID: <1728900.jTuP8Bd5Ss@avalon>
Date:   Tue, 18 Oct 2016 17:42:25 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     John Stultz <john.stultz@...aro.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        David Airlie <airlied@...ux.ie>,
        Archit Taneja <architt@...eaurora.org>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Ville Syrjälä 
        <ville.syrjala@...ux.intel.com>,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Andy Green <andy@...mcat.com>,
        Dave Long <dave.long@...aro.org>,
        Guodong Xu <guodong.xu@...aro.org>,
        Zhangfei Gao <zhangfei.gao@...aro.org>,
        Mark Brown <broonie@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Jose Abreu <joabreu@...opsys.com>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        kuninori.morimoto.gx@...esas.com
Subject: Re: [PATCH 0/4 v2] Audio support for adv7511 hdmi bridge

Hi John,

(CC'ing Morimoto-san)

On Tuesday 06 Sep 2016 15:17:58 John Stultz wrote:
> On Tue, Aug 30, 2016 at 2:23 AM, Laurent Pinchart wrote:
> > Hi John,
> > 
> > Thank you for the patches.
> 
> Thanks so much for the review! I'm reworking the patchset now and will
> be sending out an updated set soon!
> 
> >> This patchset, along with the i2s driver and dts changes allows
> >> HDMI audio to work on the HiKey board.
> > 
> > Where are the dts changes ?
> 
> Here's what I'm using to get it working:
> https://git.linaro.org/people/john.stultz/android-dev.git/commitdiff/1024cb4
> 85b6f00a7e355ce60425f04a584481148

Thank you.

We need to standardize DT bindings for HDMI sound output. Morimoto-san, could 
you have a look at the DT bindings proposal for HDMI sound output with the 
ADV7511, and comment on whether it matches the approach you've taken for HDMI 
sound output on R-Car Gen3 ?

> But again, that's dependent on the k3dma driver (queued), the hi6210
> i2s driver (still being reworked), and adv7511 audio (this patchset).

-- 
Regards,

Laurent Pinchart