linux-kernel - Re: [PATCH 1/2] ASoC: fsl_micfil: Add support for i.MX8MPlus

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Date:   Tue, 10 May 2022 13:54:08 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Shengjiu Wang <shengjiu.wang@....com>
Cc:     nicoleotsuka@...il.com, Xiubo.Lee@...il.com, festevam@...il.com,
        shengjiu.wang@...il.com, lgirdwood@...il.com, perex@...ex.cz,
        tiwai@...e.com, alsa-devel@...a-project.org, robh+dt@...nel.org,
        krzk+dt@...nel.org, devicetree@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] ASoC: fsl_micfil: Add support for i.MX8MPlus

On Mon, May 09, 2022 at 05:14:22PM +0800, Shengjiu Wang wrote:
> On i.MX8Plus there are two updates for micfil module.
> 
> One is that the output format is S32_LE, only the 24 more
> significative bits have information, the other bits are always
> zero. Add 'formats' variable in soc data to distinguish the
> format on different platform.

You can set sig_bits to say that only the top 24 bits are meaningful,
though I'm not sure many userspace applications pay any attention.

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