ASoC: wm_adsp: Add trace caps to speaker protection FW

Enable access to the speaker protection firmware debug stream
using compress stream API and lower minimum fragment size to
16 words.

Signed-off-by: Vlad Karpovich <Vlad.Karpovich@cirrus.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220210172053.22782-3-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>