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>
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index 03f0536..8e548af 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -2399,10 +2399,17 @@
 };
 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,