[alsa-devel] [PATCH] ASoC: ak4642: Add ak4642_fill_cache function

Kuninori Morimoto kuninori.morimoto.gx at renesas.com
Mon Jun 28 02:37:44 CEST 2010

Dear Mark, Liam

> Better yet would be to just select the appropriate set of register
> defaults based on the device being used at system startup - that way the
> driver gets the benefits of the default table (eg, reducing the number
> of writes done at system startup and resume) and doesn't need to delay
> boot to read the full register map.
> To be honest, this is only really useful when the codec has some
> volatile registers.  Forcing I2C reads for all IO will just slow down
> the driver. 

I understand about this.
sorry. I just didn't know that.

In my check, it seems don't have volatile registers.
so please drop it.

Best regards
Kuninori Morimoto

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