gpio: max77620: add compatible string to device id list

Adding max20024 compatible string to the device id list
to support both max77620 and max20024 devices.
Signed-off-by: NVenkat Reddy Talla <vreddytalla@nvidia.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-max77620.c

@@ -290,6 +290,7 @@ static int max77620_gpio_probe(struct platform_device *pdev)
 
 static const struct platform_device_id max77620_gpio_devtype[] = {
 	{ .name = "max77620-gpio", },
+	{ .name = "max20024-gpio", },
 	{},
 };
 MODULE_DEVICE_TABLE(platform, max77620_gpio_devtype);