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Diffstat (limited to 'include/linux/usb/phy.h')
-rw-r--r--include/linux/usb/phy.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index 31a8068c42a5..d25125402fda 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 +123,9 @@ 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);
};
/**
@@ -196,6 +200,15 @@ 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;
+}
+
/* 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);