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authorSiddharth Menon <simeddon@gmail.com>2025-03-22 21:58:11 +0530
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2025-04-22 19:09:51 +0100
commit0b2a4f55cc422b6c6b22a5a1b7de63ebe96f2f76 (patch)
treea67017bf6f805b8620de7272548f5f59e8ac7d49
parentad02ca57e44e9936fca5095840fad9d4b47c5559 (diff)
iio: frequency: ad9832: devicetree probing support
Introduce struct for device match of_device_id to avoid relying on fallback mechanisms, which could lead to false matches against other AD9832 variants in the future. Suggested-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com> Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com> Signed-off-by: Siddharth Menon <simeddon@gmail.com> Link: https://patch.msgid.link/20250322163211.253009-1-simeddon@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--drivers/staging/iio/frequency/ad9832.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c
index db42810c7664b..1bf23384d28bb 100644
--- a/drivers/staging/iio/frequency/ad9832.c
+++ b/drivers/staging/iio/frequency/ad9832.c
@@ -402,6 +402,13 @@ static int ad9832_probe(struct spi_device *spi)
return devm_iio_device_register(&spi->dev, indio_dev);
}
+static const struct of_device_id ad9832_of_match[] = {
+ { .compatible = "adi,ad9832" },
+ { .compatible = "adi,ad9835" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ad9832_of_match);
+
static const struct spi_device_id ad9832_id[] = {
{"ad9832", 0},
{"ad9835", 0},
@@ -412,6 +419,7 @@ MODULE_DEVICE_TABLE(spi, ad9832_id);
static struct spi_driver ad9832_driver = {
.driver = {
.name = "ad9832",
+ .of_match_table = ad9832_of_match,
},
.probe = ad9832_probe,
.id_table = ad9832_id,