[PATCH v2] staging: iio: ad7192: create of_device_id array

[Bárbara Fernandes]

Create list of compatible device ids to be matched with those stated in
the device tree.

Signed-off-by: Bárbara Fernandes <barbara.fernan...@usp.br>
Signed-off-by: Wilson Sales <spo...@spoonm.org>
Co-developed by: Wilson Sales <spo...@spoonm.org>
---
 drivers/staging/iio/adc/ad7192.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
index 3d74da9d37e7..70118db98d94 100644
--- a/drivers/staging/iio/adc/ad7192.c
+++ b/drivers/staging/iio/adc/ad7192.c
@@ -810,11 +810,23 @@ static const struct spi_device_id ad7192_id[] = {
        {"ad7195", ID_AD7195},
        {}
 };
+
 MODULE_DEVICE_TABLE(spi, ad7192_id);
 
+static const struct of_device_id ad7192_of_match[] = {
+       { .compatible = "adi,ad7190" },
+       { .compatible = "adi,ad7192" },
+       { .compatible = "adi,ad7193" },
+       { .compatible = "adi,ad7195" },
+       {}
+};
+
+MODULE_DEVICE_TABLE(of, ad7192_of_match);
+
 static struct spi_driver ad7192_driver = {
        .driver = {
                .name   = "ad7192",
+               .of_match_table = ad7192_of_match,
        },
        .probe          = ad7192_probe,
        .remove         = ad7192_remove,
-- 
2.17.1