ASoC: Add device tree binding for WM8523

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

1 files changed, 7 insertions, 0 deletions

diff --git a/sound/soc/codecs/wm8523.c b/sound/soc/codecs/wm8523.c
index 131200917c56..52812d1a90e4 100644
--- a/sound/soc/codecs/wm8523.c
+++ b/sound/soc/codecs/wm8523.c
@@ -20,6 +20,7 @@
 #include <linux/platform_device.h>
 #include <linux/regulator/consumer.h>
 #include <linux/slab.h>
+#include <linux/of_device.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -514,6 +515,11 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8523 = {
         .volatile_register = wm8523_volatile_register,
 };
 
+static const struct of_device_id wm8523_of_match[] = {
+        { .compatible = "wlf,wm8523" },
+        { },
+};
+
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 static __devinit int wm8523_i2c_probe(struct i2c_client *i2c,
                                       const struct i2c_device_id *id)
@@ -553,6 +559,7 @@ static struct i2c_driver wm8523_i2c_driver = {
         .driver = {
                 .name = "wm8523",
                 .owner = THIS_MODULE,
+                .of_match_table = wm8523_of_match,
         },
         .probe =    wm8523_i2c_probe,
         .remove =   __devexit_p(wm8523_i2c_remove),