[alsa-devel] [PATCH 2/3] ASoC: Allow codecs to provide their own regmap configuration

Lars-Peter Clausen lars at metafoo.de
Mon Sep 5 19:43:22 CEST 2011

On 09/05/2011 07:29 PM, Mark Brown wrote:
> On Mon, Sep 05, 2011 at 03:18:01PM +0200, Lars-Peter Clausen wrote:
>> Currently a codec can either do the whole regmap initialization on its own or
>> provide only the register and value bit size and let the core handle
>> initialization. This patch allows a codec to provide a complete regmap
>> configuration while still letting ASoC core handle the regmap initialization
>> and setup.
> I'd rather not do this, the only value is the copying of the word size
> setup out of the regmap config is to allow us to use the ASoC cache code
> but the idea is to push the cache down out of ASoC into the regmap code
> so this function should just be a trivial indirection for the regmap
> init which isn't useful.

I think it is useful, since we avoid duplicating that ugly switch statement
and we also have to wrap regmap_write and regmap_read, duplicating that in each
codec driver doesn't make sense.

More information about the Alsa-devel mailing list