extcon: palmas: Don't miss GPIO events during suspend/resume

The USB cable state can change during suspend/resume
so be sure to check and update the extcon state.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
index ca904e8b3235..2af4369a2d73 100644
--- a/drivers/extcon/extcon-palmas.c
+++ b/drivers/extcon/extcon-palmas.c
@@ -413,6 +413,12 @@ static int palmas_usb_resume(struct device *dev)
                 if (palmas_usb->enable_gpio_id_detection)
                         disable_irq_wake(palmas_usb->gpio_id_irq);
         }
+
+        /* check if GPIO states changed while suspend/resume */
+        if (palmas_usb->enable_gpio_vbus_detection)
+                palmas_vbus_irq_handler(palmas_usb->gpio_vbus_irq, palmas_usb);
+        palmas_gpio_id_detect(&palmas_usb->wq_detectid.work);
+
         return 0;
 };
 #endif