[alsa-devel] [PATCH v5 1/4] ASoC: tlv320aic32x4: Support for master clock

Mark Brown broonie at kernel.org
Thu Feb 20 12:47:49 CET 2014

On Thu, Feb 20, 2014 at 12:37:49PM +0100, Markus Pargmann wrote:

> It seems none of these modes are supported yet. aic32x4_hw_params setups
> the clock tree relying on a master clock to be used for the PLL.
> Otherwise hw_params fails. So currently mclk is not optional for the
> driver. But it is still optional for the real hardware.

> What do you think about declaring the mclk as optional property in the
> DT bindings documentation but to handle it as a required clock in the
> driver?

That's fine, makes sense.
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