extcon: gpio: Always check state on resume

It makes most sense to always check the state of the GPIO external
connector at system resume so just do this by default. Add a TODO
if people turn out to desire to parameterize this.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c
index 06c6276..089dc3b 100644
--- a/drivers/extcon/extcon-gpio.c
+++ b/drivers/extcon/extcon-gpio.c
@@ -83,6 +83,15 @@
 	if (!data)
 		return -ENOMEM;
+	/*
+	 * Always checking connector state on resume makes most sense so do this
+	 * by default.
+	 *
+	 * TODO: if parameterization is needed, augment this to use proper device
+	 * properties or set it up from PM core.
+	 */
+	data->check_on_resume = true;
 	data->gpiod = devm_gpiod_get(dev, "extcon", GPIOD_IN);
 	if (IS_ERR(data->gpiod))
 		return PTR_ERR(data->gpiod);