linux-kernel - Re: [PATCH 2/6] ASoC: samsung: i2s: configure PSR from sound card

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Message-ID: <Y1KIT4nk7C8SQ45x@sirena.org.uk>
Date:   Fri, 21 Oct 2022 12:53:51 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Padmanabhan Rajanbabu <p.rajanbabu@...sung.com>
Cc:     lgirdwood@...il.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, s.nawrocki@...sung.com,
        perex@...ex.cz, tiwai@...e.com, pankaj.dubey@...sung.com,
        alim.akhtar@...sung.com, rcsekar@...sung.com,
        aswani.reddy@...sung.com, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH 2/6] ASoC: samsung: i2s: configure PSR from sound card

On Fri, Oct 21, 2022 at 01:30:25PM +0530, Padmanabhan Rajanbabu wrote:

> We can overcome this scenario to an extent if we can get a flexibility to
> Configure both PSR as well as RFS.

Why does it make sense for the machine driver to worry about this rather
than having the I2S controller driver configure the clock tree?

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