ASoC: simple-card: Add DAPM routes parse from device tree

Parses a simple DAPM route table from device tree.

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --cc Documentation/devicetree/bindings/sound/simple-card.txt
Simple merge

diff --cc sound/soc/generic/simple-card.c
Simple merge