[PATCH 1/3] ASoC: rockchip: i2s: Add set the divider clock API

Mark Brown broonie at kernel.org
Wed Nov 4 05:54:51 PST 2015

On Mon, Nov 02, 2015 at 11:14:00AM +0800, Caesar Wang wrote:
> In order to support more rates, add the divider clock api.

> As the input source clock to the module is MCLK_I2S,
> and by the divider of the module, the clock generator generates
> SCLK and LRCK to transmitter and receiver.

Why is this a requirement?  The clock to use as a source should normally
be specified via set_sysclk() and any internal dividers calculated
automatically by the driver.
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