diff options
Diffstat (limited to 'include/linux/usb/phy.h')
| -rw-r--r-- | include/linux/usb/phy.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index 31a8068c42a5..f066d65ac3dd 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -44,6 +44,7 @@ enum usb_otg_state { OTG_STATE_B_IDLE, OTG_STATE_B_SRP_INIT, OTG_STATE_B_PERIPHERAL, + OTG_STATE_B_SUSPEND, /* extra dual-role default-b states */ OTG_STATE_B_WAIT_ACON, @@ -122,6 +123,12 @@ struct usb_phy { enum usb_device_speed speed); int (*notify_disconnect)(struct usb_phy *x, enum usb_device_speed speed); + + /* reset the PHY clocks */ + int (*reset)(struct usb_phy *x); + + /* return linestate with Idp_src (used for DCD with USB2 PHY) */ + int (*dpdm_with_idp_src)(struct usb_phy *x); }; /** @@ -196,6 +203,24 @@ usb_phy_vbus_off(struct usb_phy *x) return x->set_vbus(x, false); } +static inline int +usb_phy_reset(struct usb_phy *x) +{ + if (x && x->reset) + return x->reset(x); + + return 0; +} + +static inline int +usb_phy_dpdm_with_idp_src(struct usb_phy *x) +{ + if (x && x->dpdm_with_idp_src) + return x->dpdm_with_idp_src(x); + + return 0; +} + /* for usb host and peripheral controller drivers */ #if IS_ENABLED(CONFIG_USB_PHY) extern struct usb_phy *usb_get_phy(enum usb_phy_type type); |