[PATCH] regmap: sdw: add required header files

[Greg KH]

On Wed, Nov 25, 2020 at 09:01:28PM +0800, Bard Liao wrote:
> From: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
> 
> Explicitly add header files used by regmap SoundWire support.

What is failing to build without this?

thanks,

greg k-h