From mboxrd@z Thu Jan  1 00:00:00 1970
From: Russell King - ARM Linux <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>
Subject: Re: [RFC PATCH 0/6] Those patches is used for dw_hdmi audio.
Date: Mon, 15 Dec 2014 10:38:30 +0000
Message-ID: <20141215103830.GD11285@n2100.arm.linux.org.uk>
References: <1418609494-15820-1-git-send-email-ykk@rock-chips.com>
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To: Yakir Yang <ykk-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
Cc: Philipp Zabel <p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>, Zubair.Kakakhel-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org, Fabio Estevam <fabio.estevam-KZfg59tc24xl57MIdRCFDg@public.gmane.org>, Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>, Daniel Kurtz <djkurtz-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>, Sonny Rao <sonnyrao-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>, Dylan Reid <dgreid-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>, Xu Jianqun <jay.xu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>, =?iso-8859-1?Q?St=E9phane?= Marchesin <marcheu-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>, Lars-Peter Clausen <lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>, Brian Austin <brian.austin-jGc1dHjMKG3QT0dZR+AlfA@public.gmane.org>, Bard Liao <bardliao-Rasf1IRRPZFBDgjK7y7TUQ@public.gmane.org>, Max Filippov <jcmvbkbc-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Oder Chiou <oder_chiou-Rasf1IRRPZFBDgjK7y7TUQ@public.gmane.org>, alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org, Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>, Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>, Ian Campbell <ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, David Airlie <airlied-cv59FeDIM0c@public.gmane.org>, Sean Cross <xobs-nXMMniAx+RbQT0dZR+AlfA@public.gmane.org>, Grant
List-Id: devicetree@vger.kernel.org

On Mon, Dec 15, 2014 at 10:11:28AM +0800, Yakir Yang wrote:
> 
> rk3288 use Designware HDMI IP, Designware HDMI supports four interfaces to
> config hdmi audio(I2S, S/PDIF, Generic Parallel Audio, AHB Audio DMA), but
> rk3288 only support two ways to config hdmi audio(I2S, S/PDIF), So we take
> I2S as hdmi audio operation interfaces, and then treat hdmi audio as an
> standard ALSA devices(only got platback function).

There is no need for dw-hdmi audio to be implemented as an ASoC
device - as I've already sent patches to Andy with my ALSA driver
which has been around for the last two years, and works well, and
doesn't require any additional DT description.

-- 
FTTC broadband for 0.8mile line: currently at 9.5Mbps down 400kbps up
according to speedtest.net.
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