[media] media: mt9m111: add device-tree suppport

Add device-tree support for mt9m111 camera sensor.

Signed-off-by: Robert Jarzmik <[e-mail]>
Signed-off-by: Guennadi Liakhovetski <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/i2c/soc_camera/mt9m111.c

···
 	struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
 	int ret;
 
+	if (client->dev.of_node) {
+		ssdd = devm_kzalloc(&client->dev, sizeof(*ssdd), GFP_KERNEL);
+		if (!ssdd)
+			return -ENOMEM;
+		client->dev.platform_data = ssdd;
+	}
 	if (!ssdd) {
 		dev_err(&client->dev, "mt9m111: driver needs platform data\n");
 		return -EINVAL;
···
 
 	return 0;
 }
+static const struct of_device_id mt9m111_of_match[] = {
+	{ .compatible = "micron,mt9m111", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, mt9m111_of_match);
 
 static const struct i2c_device_id mt9m111_id[] = {
 	{ "mt9m111", 0 },
···
 static struct i2c_driver mt9m111_i2c_driver = {
 	.driver = {
 		.name = "mt9m111",
+		.of_match_table = of_match_ptr(mt9m111_of_match),
 	},
 	.probe		= mt9m111_probe,
 	.remove		= mt9m111_remove,