ASoC: Add device tree binding for WM8728

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c
index c8564f7a59a9..04b027efd5c0 100644
--- a/sound/soc/codecs/wm8728.c
+++ b/sound/soc/codecs/wm8728.c
@@ -19,6 +19,7 @@
 #include <linux/platform_device.h>
 #include <linux/spi/spi.h>
 #include <linux/slab.h>
+#include <linux/of_device.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -269,6 +270,12 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8728 = {
         .num_dapm_routes = ARRAY_SIZE(wm8728_intercon),
 };
 
+static const struct of_device_id wm8728_of_match[] = {
+        { .compatible = "wlf,wm8728", },
+        { }
+};
+MODULE_DEVICE_TABLE(of, wm8728_of_match);
+
 #if defined(CONFIG_SPI_MASTER)
 static int __devinit wm8728_spi_probe(struct spi_device *spi)
 {
@@ -300,6 +307,7 @@ static struct spi_driver wm8728_spi_driver = {
         .driver = {
                 .name   = "wm8728",
                 .owner  = THIS_MODULE,
+                .of_match_table = wm8728_of_match,
         },
         .probe          = wm8728_spi_probe,
         .remove         = __devexit_p(wm8728_spi_remove),
@@ -344,6 +352,7 @@ static struct i2c_driver wm8728_i2c_driver = {
         .driver = {
                 .name = "wm8728",
                 .owner = THIS_MODULE,
+                .of_match_table = wm8728_of_match,
         },
         .probe =    wm8728_i2c_probe,
         .remove =   __devexit_p(wm8728_i2c_remove),