diff options
Diffstat (limited to 'drivers/usb/dwc2/core.h')
| -rw-r--r-- | drivers/usb/dwc2/core.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index 152ac41dfb2d..d08d070a0fb6 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -861,6 +861,9 @@ struct dwc2_hregs_backup { * @hibernated: True if core is hibernated * @reset_phy_on_wake: Quirk saying that we should assert PHY reset on a * remote wakeup. + * @phy_off_for_suspend: Status of whether we turned the PHY off at suspend. + * @need_phy_for_wake: Quirk saying that we should keep the PHY on at + * suspend if we need USB to wake us up. * @frame_number: Frame number read from the core. For both device * and host modes. The value ranges are from 0 * to HFNUM_MAX_FRNUM. @@ -1049,6 +1052,8 @@ struct dwc2_hsotg { unsigned int ll_hw_enabled:1; unsigned int hibernated:1; unsigned int reset_phy_on_wake:1; + unsigned int need_phy_for_wake:1; + unsigned int phy_off_for_suspend:1; u16 frame_number; struct phy *phy; @@ -1438,6 +1443,7 @@ int dwc2_restore_host_registers(struct dwc2_hsotg *hsotg); int dwc2_host_enter_hibernation(struct dwc2_hsotg *hsotg); int dwc2_host_exit_hibernation(struct dwc2_hsotg *hsotg, int rem_wakeup, int reset); +bool dwc2_host_can_poweroff_phy(struct dwc2_hsotg *dwc2); static inline void dwc2_host_schedule_phy_reset(struct dwc2_hsotg *hsotg) { schedule_work(&hsotg->phy_reset_work); } #else @@ -1463,6 +1469,8 @@ static inline int dwc2_host_enter_hibernation(struct dwc2_hsotg *hsotg) static inline int dwc2_host_exit_hibernation(struct dwc2_hsotg *hsotg, int rem_wakeup, int reset) { return 0; } +static inline bool dwc2_host_can_poweroff_phy(struct dwc2_hsotg *dwc2) +{ return false; } static inline void dwc2_host_schedule_phy_reset(struct dwc2_hsotg *hsotg) {} #endif |