usb: typec: mt6392: enter unattached.snk mode at probe

In order to avoid booting failure with charger > 65W, let's enter
Unattached.SNK mode at probe time instead of host.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Change-Id: I8a7a0d73d4658ad840bcdfb5627bbf747c0c40e0
diff --git a/drivers/usb/typec/mt6392.c b/drivers/usb/typec/mt6392.c
index a8fa592..8069441 100644
--- a/drivers/usb/typec/mt6392.c
+++ b/drivers/usb/typec/mt6392.c
@@ -141,7 +141,7 @@
 	regmap_update_bits(typec->regmap, typec->base_addr + TYPEC_CTRL,
 		PORT_SUPPORT_ROLE_MASK, PORT_SUPPORT_ROLE_DRP);
 	regmap_update_bits(typec->regmap, typec->base_addr + TYPEC_CC_SW_CTRL,
-		STATE_ENTER_UNATTACHED_SRC, STATE_ENTER_UNATTACHED_SRC);
+		STATE_ENTER_UNATTACHED_SINK, STATE_ENTER_UNATTACHED_SINK);
 
 	ret = devm_request_threaded_irq(typec->dev, typec->irq, NULL,
 				   mtk_typec_irq_handler_thread,