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-rw-r--r--include/linux/usb/phy.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index d25125402fda..43965e530ee4 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -126,6 +126,9 @@ struct usb_phy {
/* reset the PHY clocks */
int (*reset)(struct usb_phy *x);
+
+ /* update DP/DM state */
+ int (*change_dpdm)(struct usb_phy *x, int dpdm);
};
/**
@@ -286,6 +289,14 @@ usb_phy_set_power(struct usb_phy *x, unsigned mA)
return 0;
}
+static inline int
+usb_phy_change_dpdm(struct usb_phy *x, int dpdm)
+{
+ if (x && x->change_dpdm)
+ return x->change_dpdm(x, dpdm);
+ return 0;
+}
+
/* Context: can sleep */
static inline int
usb_phy_set_suspend(struct usb_phy *x, int suspend)