[PATCH] staging:iio:adc:ad7280a: add of_match_table entry

[Kartik Kulkarni]

Add the of_device_id struct and the respective
of_match_device entry to complete device tree support.

Signed-off-by: Kartik Kulkarni <kartik.koolks@xxxxxxxxx>
Reviewed-by: Matheus Tavares <matheus.bernardino@xxxxxx>
---
 drivers/staging/iio/adc/ad7280a.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c
index 2d9c7551f314..ded0ba093a28 100644
--- a/drivers/staging/iio/adc/ad7280a.c
+++ b/drivers/staging/iio/adc/ad7280a.c
@@ -1027,9 +1027,16 @@ static const struct spi_device_id ad7280_id[] = {
 };
 MODULE_DEVICE_TABLE(spi, ad7280_id);
 
+static const struct of_device_id ad7280_of_match[] = {
+	{ .compatible = "adi,ad7280a", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, ad7280_of_match);
+
 static struct spi_driver ad7280_driver = {
 	.driver = {
 		.name	= "ad7280a",
+		.of_match_table = ad7280_of_match,
 	},
 	.probe		= ad7280_probe,
 	.id_table	= ad7280_id,
-- 
2.20.1