ASoC: omap-dmic: Bind the platform driver to the dai driver when loading

Use the same device for the platform driver when registering as the dai
driver. This will enable us to clean up some DT booted cases.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
index 7fb7703..53da041 100644
--- a/sound/soc/omap/omap-dmic.c
+++ b/sound/soc/omap/omap-dmic.c
@@ -42,6 +42,7 @@
 #include <sound/dmaengine_pcm.h>
 
 #include "omap-dmic.h"
+#include "omap-pcm.h"
 
 struct omap_dmic {
 	struct device *dev;
@@ -494,6 +495,10 @@
 	if (ret)
 		goto err_put_clk;
 
+	ret = omap_pcm_platform_register(&pdev->dev);
+	if (ret)
+		goto err_put_clk;
+
 	return 0;
 
 err_put_clk: