diff mbox series

[v5,4/6,media] ad5820: Add support for of-autoload

Message ID 20181002073222.11368-4-ricardo.ribalda@gmail.com (mailing list archive)
State New, archived
Headers show
Series [v5,1/6,media] ad5820: Define entity function | expand

Commit Message

Ricardo Ribalda Delgado Oct. 2, 2018, 7:32 a.m. UTC 
Since kernel 4.16, i2c devices with DT compatible tag are modprobed
using their DT modalias.
Without this patch, if this driver is build as module it would never
be autoprobed.

There is no need to mask it with CONFIG_OF to allow ACPI loading, this
also builds find with CONFIG_OF=n.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/media/i2c/ad5820.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/i2c/ad5820.c b/drivers/media/i2c/ad5820.c
index 97eb05e65833..4ae4e6a776fd 100644
--- a/drivers/media/i2c/ad5820.c
+++ b/drivers/media/i2c/ad5820.c
@@ -372,12 +372,19 @@  static const struct i2c_device_id ad5820_id_table[] = {
 };
 MODULE_DEVICE_TABLE(i2c, ad5820_id_table);
 
+static const struct of_device_id ad5820_of_table[] = {
+	{ .compatible = "adi,ad5820" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, ad5820_of_table);
+
 static SIMPLE_DEV_PM_OPS(ad5820_pm, ad5820_suspend, ad5820_resume);
 
 static struct i2c_driver ad5820_i2c_driver = {
 	.driver		= {
 		.name	= AD5820_NAME,
 		.pm	= &ad5820_pm,
+		.of_match_table = ad5820_of_table,
 	},
 	.probe		= ad5820_probe,
 	.remove		= ad5820_remove,