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Date:   Mon, 17 Feb 2020 15:20:47 +0800
From:   Chen-Yu Tsai <>
To:     Samuel Holland <>
Cc:     Mark Brown <>,
        Liam Girdwood <>,
        Jaroslav Kysela <>,
        Takashi Iwai <>,
        Maxime Ripard <>,
        Vasily Khoruzhick <>,
        Luca Weiss <>,
        Linux-ALSA <>,
        linux-arm-kernel <>,
        linux-kernel <>
Subject: Re: [PATCH 7/8] ASoC: sun50i-codec-analog: Enable DAPM for line out switch

On Mon, Feb 17, 2020 at 10:18 AM Samuel Holland <> wrote:
> By including the line out mute switch in the DAPM graph, the
> Mixer/DAC inputs can be powered off when the line output is muted.
> The line outputs have an unusual routing scheme. The left side mute
> switch is between the source selection and the amplifier, as usual.
> The right side source selection comes *after* its amplifier (and
> after the left side amplifier), and its mute switch controls
> whichever source is currently selected. This matches the diagram in
> the SoC manual.
> Signed-off-by: Samuel Holland <>

Reviewed-by: Chen-Yu Tsai <>

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