linux-kernel - Re: [PATCH v1 2/4] ASoC: rockchip: i2s: add support for i2s bclk fs configuration

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Message-ID: <20170613204653.f6yfph5ixp4s42fh@sirena.org.uk>
Date:   Tue, 13 Jun 2017 21:46:53 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Sugar Zhang <sugar.zhang@...k-chips.com>
Cc:     heiko@...ech.de, linux-rockchip@...ts.infradead.org,
        Liam Girdwood <lgirdwood@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 2/4] ASoC: rockchip: i2s: add support for i2s bclk fs
 configuration

On Fri, Jun 09, 2017 at 04:52:47PM +0800, Sugar Zhang wrote:

> +- rockchip,bclk-fs: configure the i2s bclk fs.

Rather than having a driver DT property for this the device should
implement a set_bclk_ratio() operation and let the ratio be set by the
machine driver.  The simple and graph cards may need extending for that,
I know they have MCLK configuration support already.

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