diff options
Diffstat (limited to 'drivers/usb/chipidea/ci.h')
| -rw-r--r-- | drivers/usb/chipidea/ci.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h index 2ff83911219f..de23e10470d3 100644 --- a/drivers/usb/chipidea/ci.h +++ b/drivers/usb/chipidea/ci.h @@ -278,8 +278,19 @@ static inline int ci_role_start(struct ci_hdrc *ci, enum ci_role role) return -ENXIO; ret = ci->roles[role]->start(ci); - if (!ret) - ci->role = role; + if (ret) + return ret; + + ci->role = role; + + if (ci->usb_phy) { + if (role == CI_ROLE_HOST) + usb_phy_set_event(ci->usb_phy, USB_EVENT_ID); + else + /* in device mode but vbus is invalid*/ + usb_phy_set_event(ci->usb_phy, USB_EVENT_NONE); + } + return ret; } @@ -293,6 +304,9 @@ static inline void ci_role_stop(struct ci_hdrc *ci) ci->role = CI_ROLE_END; ci->roles[role]->stop(ci); + + if (ci->usb_phy) + usb_phy_set_event(ci->usb_phy, USB_EVENT_NONE); } static inline enum usb_role ci_role_to_usb_role(struct ci_hdrc *ci) |