On Wed, Jun 12, 2013 at 05:29:18PM +0100, Charles Keepax wrote:

The wm8997 is a compact, high-performance audio hub CODEC with SLIMbus interfacing, for smartphones, tablets and other portable audio devices based on the Arizona platform.

This patch integrates the wm8997 into the Arizona mfd.

There should be an update to add the OF device ID to the driver in here.