Merge tag 'usb-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

[thirdparty/linux.git] / drivers / phy / tegra / xusb.c

diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index 0dc86a7740e382f2dada87af3d1964bc92ddb52e..cfdb54b6070a45cb4609d945775d06cc9406aff0 100644 (file)
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -1531,6 +1531,19 @@ int tegra_xusb_padctl_get_usb3_companion(struct tegra_xusb_padctl *padctl,
 }
 EXPORT_SYMBOL_GPL(tegra_xusb_padctl_get_usb3_companion);
 
+int tegra_xusb_padctl_get_port_number(struct phy *phy)
+{
+       struct tegra_xusb_lane *lane;
+
+       if (!phy)
+               return -ENODEV;
+
+       lane = phy_get_drvdata(phy);
+
+       return lane->index;
+}
+EXPORT_SYMBOL_GPL(tegra_xusb_padctl_get_port_number);
+
 MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>");
 MODULE_DESCRIPTION("Tegra XUSB Pad Controller driver");
 MODULE_LICENSE("GPL v2");