iio: light: cm3323: Add of_device_id table

Add an of_device_id table to explicitly support the Capella cm3323
Ambient Light Sensor rather than relying on matching against the
i2c_device_id table.

Signed-off-by: Siddharth Manthan <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Jonathan Cameron <[e-mail]>

drivers/iio/light/cm3323.c

···
 };
 MODULE_DEVICE_TABLE(i2c, cm3323_id);
 
+static const struct of_device_id cm3323_of_match[] = {
+	{ .compatible = "capella,cm3323", },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, cm3323_of_match);
+
 static struct i2c_driver cm3323_driver = {
 	.driver = {
 		.name = CM3323_DRV_NAME,
+		.of_match_table = cm3323_of_match,
 	},
 	.probe		= cm3323_probe,
 	.id_table	= cm3323_id,