ASoC: sta32x: Convert to direct regmap API usage.

use the regmap API directly rather than relying on the snd_soc_read/write
functions as this seems to be in accordance with common practice.

Signed-off-by: Thomas Niederprüm <niederp@physik.uni-kl.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2 files changed