ASoC: add DT bindings for cs4270

Signed-off-by: Daniel Mack <zonque@gmail.com>
Acked-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index 047917f0b8ae..4b71b01ecbcd 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -29,6 +29,7 @@
 #include <linux/i2c.h>
 #include <linux/delay.h>
 #include <linux/regulator/consumer.h>
+#include <linux/of_device.h>
 
 /*
  * The codec isn't really big-endian or little-endian, since the I2S
@@ -639,6 +640,15 @@ static const struct snd_soc_codec_driver soc_codec_device_cs4270 = {
         .reg_cache_default =    cs4270_default_reg_cache,
 };
 
+/*
+ * cs4270_of_match - the device tree bindings
+ */
+static const struct of_device_id cs4270_of_match[] = {
+        { .compatible = "cirrus,cs4270", },
+        { }
+};
+MODULE_DEVICE_TABLE(of, cs4270_of_match);
+
 /**
  * cs4270_i2c_probe - initialize the I2C interface of the CS4270
  * @i2c_client: the I2C client object
@@ -718,6 +728,7 @@ static struct i2c_driver cs4270_i2c_driver = {
         .driver = {
                 .name = "cs4270",
                 .owner = THIS_MODULE,
+                .of_match_table = cs4270_of_match,
         },
         .id_table = cs4270_id,
         .probe = cs4270_i2c_probe,