ASoC: add machine driver for i.mx27_visstrim_m10 board

This adds support for i.mx27_visstrim_sm10 board machine driver which
uses an i.mx27 processor plus a wm8974 codec.

It has been tested on a visstrim_sm10 board.

Signed-off-by: Javier Martin <javier.martin@vista-silicon.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/imx/Makefile b/sound/soc/imx/Makefile
index 6552cb2..c2ffd2c 100644
--- a/sound/soc/imx/Makefile
+++ b/sound/soc/imx/Makefile
@@ -4,3 +4,7 @@
 
 obj-$(CONFIG_SND_MX1_MX2_SOC) += snd-soc-mx1_mx2.o
 obj-$(CONFIG_SND_MXC_SOC_SSI) += snd-soc-mxc-ssi.o
+
+# i.MX Machine Support
+snd-soc-mx27vis-wm8974-objs := mx27vis_wm8974.o
+obj-$(CONFIG_SND_SOC_MX27VIS_WM8974) += snd-soc-mx27vis-wm8974.o