gpio: tps65218: Make tps65218_gpio_output set proper output level

The .direction_output callback should set proper output level.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-tps65218.c b/drivers/gpio/gpio-tps65218.c
index 9eb1a5a..2fc7e16 100644
--- a/drivers/gpio/gpio-tps65218.c
+++ b/drivers/gpio/gpio-tps65218.c
@@ -59,6 +59,7 @@
 				int value)
 {
 	/* Only drives GPOs */
+	tps65218_gpio_set(gc, offset, value);
 	return 0;
 }