Add missing <of_device_id> table for SPI driver relying on SPI
device match since compatible is in a DT binding or in a DTS.
Before this patch:
modinfo drivers/iio/dac/ad5758.ko | grep alias
alias: spi:ad5758
After this patch:
modinfo drivers/iio/dac/ad5758.ko | grep alias
alias: spi:ad5758
alias: of:N*T*Cadi,ad5758C*
alias: of:N*T*Cadi,ad5758
Reported-by: Javier Martinez Canillas <javier@xxxxxxxxxxxx>
Signed-off-by: Daniel Gomez <dagmcr@xxxxxxxxx>
---
drivers/iio/dac/ad5758.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/iio/dac/ad5758.c b/drivers/iio/dac/ad5758.c
index 2bdf1b0..e9e038b 100644
--- a/drivers/iio/dac/ad5758.c
+++ b/drivers/iio/dac/ad5758.c
@@ -11,6 +11,8 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/property.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/spi/spi.h>
#include <linux/gpio/consumer.h>
@@ -904,9 +906,16 @@ static const struct spi_device_id ad5758_id[] = {
};
MODULE_DEVICE_TABLE(spi, ad5758_id);
+static const struct of_device_id ad5758_spi_of_match[] = {
+ { .compatible = "adi,ad5758" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, ad5758_spi_of_match);
+
static struct spi_driver ad5758_driver = {
.driver = {
.name = KBUILD_MODNAME,
+ .of_match_table = of_match_ptr(ad5758_spi_of_match),
},
.probe = ad5758_probe,
.id_table = ad5758_id,
--
2.7.4
