linux-kernel - Re: [PATCH v2 02/14] ASoC: sun4i-codec: Expand quirks to handle register offsets and card creation

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Message-ID: <20161103173413.xoljqlfpqlfaeiyj@lukather>
Date:   Thu, 3 Nov 2016 18:34:13 +0100
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Chen-Yu Tsai <wens@...e.org>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        alsa-devel@...a-project.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH v2 02/14] ASoC: sun4i-codec: Expand quirks to handle
 register offsets and card creation

On Thu, Nov 03, 2016 at 03:55:44PM +0800, Chen-Yu Tsai wrote:
> The A31 has a similar codec to the A10/A20. The PCM parts are very
> similar, with just different register offsets. The analog paths are
> very different. There are more inputs and outputs.
> 
> The A31s, A23, and H3 have a similar PCM interface, again with register
> offsets slightly rearranged. The analog path controls, while very
> similar between them and the A31, have been moved a separate bus which
> is accessed through a message box like interface in the PRCM address
> range. This would be handled by a separate auxiliary device tied in
> through the device tree in its supporting create_card function.
> 
> The quirks structure is expanded to include different register offsets
> and separate callbacks for creating the ASoC card. The regmap_config,
> quirks, and of_device_match tables have been moved to facilitate this.
> 
> Signed-off-by: Chen-Yu Tsai <wens@...e.org>

Acked-by: Maxime Ripard <maxime.ripard@...e-electrons.com>

Thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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