staging: iio: adc: ad7606: Add OF device ID table

The driver does not have a struct of_device_id table, but supported
devices are registered via Device Trees. This patch adds and OF device
ID table.

Signed-off-by: Stefan Popa <stefan.popa@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/staging/iio/adc/ad7606_par.c b/drivers/staging/iio/adc/ad7606_par.c
index c04ce8a..da26742 100644 (file)
--- a/drivers/staging/iio/adc/ad7606_par.c
+++ b/drivers/staging/iio/adc/ad7606_par.c
@@ -91,12 +91,22 @@ static const struct platform_device_id ad7606_driver_ids[] = {
 
 MODULE_DEVICE_TABLE(platform, ad7606_driver_ids);
 
+static const struct of_device_id ad7606_of_match[] = {
+       { .compatible = "adi,ad7605-4" },
+       { .compatible = "adi,ad7606-4" },
+       { .compatible = "adi,ad7606-6" },
+       { .compatible = "adi,ad7606-8" },
+       { },
+};
+MODULE_DEVICE_TABLE(of, ad7606_of_match);
+
 static struct platform_driver ad7606_driver = {
        .probe = ad7606_par_probe,
        .id_table = ad7606_driver_ids,
        .driver = {
                .name    = "ad7606",
                .pm      = AD7606_PM_OPS,
+               .of_match_table = ad7606_of_match,
        },
 };
 

diff --git a/drivers/staging/iio/adc/ad7606_spi.c b/drivers/staging/iio/adc/ad7606_spi.c
index f38594f..e533917 100644 (file)
--- a/drivers/staging/iio/adc/ad7606_spi.c
+++ b/drivers/staging/iio/adc/ad7606_spi.c
@@ -58,9 +58,19 @@ static const struct spi_device_id ad7606_id[] = {
 };
 MODULE_DEVICE_TABLE(spi, ad7606_id);
 
+static const struct of_device_id ad7606_of_match[] = {
+       { .compatible = "adi,ad7605-4" },
+       { .compatible = "adi,ad7606-4" },
+       { .compatible = "adi,ad7606-6" },
+       { .compatible = "adi,ad7606-8" },
+       { },
+};
+MODULE_DEVICE_TABLE(of, ad7606_of_match);
+
 static struct spi_driver ad7606_driver = {
        .driver = {
                .name = "ad7606",
+               .of_match_table = ad7606_of_match,
                .pm = AD7606_PM_OPS,
        },
        .probe = ad7606_spi_probe,