ASoC: max98095: Add an explicit of_match_table

Create an explicit of_match_table entry for MAX98095 codec. Also
add a binding Documentation for this compatible string.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>

2 files changed, 23 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/sound/max98095.txt b/Documentation/devicetree/bindings/sound/max98095.txt
new file mode 100644
index 000000000000..bacbeaac72b5
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/max98095.txt
@@ -0,0 +1,16 @@
+MAX98095 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "maxim,max98095".
+
+- reg : The I2C address of the device.
+
+Example:
+
+max98095: codec@11 {
+        compatible = "maxim,max98095";
+        reg = <0x11>;
+};
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index 03f0536e6f61..8e548af9eac8 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -2399,10 +2399,17 @@ static const struct i2c_device_id max98095_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, max98095_i2c_id);
 
+static const struct of_device_id max98095_of_match[] = {
+        { .compatible = "maxim,max98095", },
+        { }
+};
+MODULE_DEVICE_TABLE(of, max98095_of_match);
+
 static struct i2c_driver max98095_i2c_driver = {
         .driver = {
                 .name = "max98095",
                 .owner = THIS_MODULE,
+                .of_match_table = of_match_ptr(max98095_of_match),
         },
         .probe  = max98095_i2c_probe,
         .remove = max98095_i2c_remove,