linux-kernel - Re: [PATCH v2 11/14] ASoC: sun4i-codec: Add support for A31 board level audio routing

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Message-ID: <20161103083116.qj2c7yi35wbcergp@lukather>
Date:   Thu, 3 Nov 2016 09:31:16 +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 11/14] ASoC: sun4i-codec: Add support for A31 board
 level audio routing

On Thu, Nov 03, 2016 at 03:55:53PM +0800, Chen-Yu Tsai wrote:
> The A31 SoC's codec has various inputs, outputs and microphone bias
> supplies. These can be routed on the board in different ways, such as:
> 
>   - HPCOM may be connected to have the headphone DC coupled.
> 
>   - Microphones all use the MBIAS main microphone supply or one mic may
>     use the HBIAS supply, which supports headset detection and buttons.
> 
>   - Line Out may be routed to an audio jack, or an onboard speaker amp
>     with power controls.
> 
> Add support for specifying the audio routes in the device tree.
> 
> 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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