Re: [PATCH] ASoC: codecs: wm8753: Fix DAI mode switching

[Liam Girdwood]

On Sun, 2011-02-06 at 10:04 +0100, Lars-Peter Clausen wrote:
> The wm8753 codec supports switching between different DAI modes.
> The current drivers tries to implement this by changing the DAI driver at
> runtime. But to properly work this would require support from the ASoC core.
> 
> So this patch takes a different approch on how the DAI mode switching is
> implemented.
> 
> The only difference, from a driver point of view, between the different DAI modes
> is how to program the DAI format to the hardware. So what this patch is, it
> stores the current format for each DAI in the drivers private struct and when
> the DAI mode is changed the format gets simply reprogrammed according to the
> new DAI mode.
> 
> Futhermore this patch restricts the changing of the DAI format to when the
> codec is inactive.
> 
> Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>

Acked-by: Liam Girdwood <lrg@xxxxxxxxxxxxxxx>
-- 
Freelance Developer, SlimLogic Ltd
ASoC and Voltage Regulator Maintainer.
http://www.slimlogic.co.uk

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