[PATCH v3 3/5] iio: adc: ad4130: Add SPI device ID table

Jonathan Santos
2026-04-01T11:58:54Z

Add SPI device ID table to enable non-device tree based device binding.
The id_table provides a fallback matching mechanism when of_match_table
cannot be used, which is required for proper SPI driver registration.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Santos <Jonathan.Santos@analog.com>
---
Changes in v3:
* Removed ', 0' in the ad4130_id_table.

Changes in v2:
* New patch.
---
drivers/iio/adc/ad4130.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/drivers/iio/adc/ad4130.c b/drivers/iio/adc/ad4130.c
index 5567ae5dee88..d7aaf57ab87a 100644
--- a/drivers/iio/adc/ad4130.c
+++ b/drivers/iio/adc/ad4130.c
@@ -2109,12 +2109,19 @@ static const struct of_device_id ad4130_of_match[] = {
};
MODULE_DEVICE_TABLE(of, ad4130_of_match);

+static const struct spi_device_id ad4130_id_table[] = {
+ { "ad4130" },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, ad4130_id_table);
+
static struct spi_driver ad4130_driver = {
.driver = {
.name = AD4130_NAME,
.of_match_table = ad4130_of_match,
},
.probe = ad4130_probe,
+ .id_table = ad4130_id_table,
};
module_spi_driver(ad4130_driver);

--
2.34.1