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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>
This commit is contained in:
Li Jun 2017-09-04 23:14:01 +08:00 committed by Peter Chen
parent 38502ef49f
commit fc5b920c3b
1 changed files with 4 additions and 0 deletions
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4
drivers/usb/chipidea/udc.c
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@ -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);