[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.koo...@gmail.com>
Reviewed-by: Matheus Tavares <matheus.bernard...@usp.br>
---
 drivers/staging/iio/adc/ad7280a.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/iio/adc/ad7280a.c 
b/drivers/staging/iio/adc/ad7280a.c
index 19a5f244dcae..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   = "ad7280",
+               .name   = "ad7280a",
+               .of_match_table = ad7280_of_match,
        },
        .probe          = ad7280_probe,
        .id_table       = ad7280_id,
-- 
2.20.1