gpio: tps65218: Add platform_device_id table

platform_device_id table is needed for adding the tps65218-gpio
module to the mfd_cell array.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-tps65218.c

@@ -230,6 +230,12 @@ static const struct of_device_id tps65218_dt_match[] = {
 };
 MODULE_DEVICE_TABLE(of, tps65218_dt_match);
 
+static const struct platform_device_id tps65218_gpio_id_table[] = {
+	{ "tps65218-gpio", },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, tps65218_gpio_id_table);
+
 static struct platform_driver tps65218_gpio_driver = {
 	.driver = {
 		.name = "tps65218-gpio",
@@ -237,6 +243,7 @@ static struct platform_driver tps65218_gpio_driver = {
 	},
 	.probe = tps65218_gpio_probe,
 	.remove = tps65218_gpio_remove,
+	.id_table = tps65218_gpio_id_table,
 };
 
 module_platform_driver(tps65218_gpio_driver);