ASoC: omap-dmic: Add device tree bindings

Device tree support for OMAP4+ dmic cpu dai driver.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@ti.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
index 4dcb5a7e40e8..75f5dca0e8d2 100644
--- a/sound/soc/omap/omap-dmic.c
+++ b/sound/soc/omap/omap-dmic.c
@@ -32,6 +32,7 @@
 #include <linux/io.h>
 #include <linux/slab.h>
 #include <linux/pm_runtime.h>
+#include <linux/of_device.h>
 #include <plat/dma.h>
 
 #include <sound/core.h>
@@ -528,10 +529,17 @@ static int __devexit asoc_dmic_remove(struct platform_device *pdev)
         return 0;
 }
 
+static const struct of_device_id omap_dmic_of_match[] = {
+        { .compatible = "ti,omap4-dmic", },
+        { }
+};
+MODULE_DEVICE_TABLE(of, omap_dmic_of_match);
+
 static struct platform_driver asoc_dmic_driver = {
         .driver = {
                 .name = "omap-dmic",
                 .owner = THIS_MODULE,
+                .of_match_table = omap_dmic_of_match,
         },
         .probe = asoc_dmic_probe,
         .remove = __devexit_p(asoc_dmic_remove),