usb: chipidea: do charger detection in vbus session

In case the usb phy has the capability to detect usb charger type,
do it when vbus is on.

Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index fe8a90543ea3..daffa5ed396d 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1526,6 +1526,10 @@ static int ci_udc_vbus_session(struct usb_gadget *_gadget, int is_active)
                 gadget_ready = 1;
         spin_unlock_irqrestore(&ci->lock, flags);
 
+        if (ci->usb_phy)
+                usb_phy_set_charger_state(ci->usb_phy, is_active ?
+                        USB_CHARGER_PRESENT : USB_CHARGER_ABSENT);
+
         if (gadget_ready) {
                 if (is_active) {
                         pm_runtime_get_sync(&_gadget->dev);