1 files changed, 52 insertions, 0 deletions
diff --git a/include/linux/phy/phy-zynqmp.h b/include/linux/phy/phy-zynqmp.h
new file mode 100644
index 000000000000..d4185461abfe
--- /dev/null
+++ b/include/linux/phy/phy-zynqmp.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Xilinx ZynqMP PHY header
+ *
+ * Copyright (C) 2016 Xilinx, Inc.
+ *
+ * Author: Anurag Kumar Vulisha <anuragku@xilinx.com>
+ * Author: Hyun Woo Kwon <hyunk@xilinx.com>
+ */
+
+#ifndef _PHY_ZYNQMP_H_
+#define _PHY_ZYNQMP_H_
+
+struct phy;
+
+#if IS_ENABLED(CONFIG_PHY_XILINX_ZYNQMP)
+
+extern int xpsgtr_override_deemph(struct phy *phy, u8 plvl, u8 vlvl);
+extern int xpsgtr_margining_factor(struct phy *phy, u8 plvl, u8 vlvl);
+extern int xpsgtr_wait_pll_lock(struct phy *phy);
+int xpsgtr_usb_crst_assert(struct phy *phy);
+int xpsgtr_usb_crst_release(struct phy *phy);
+#else
+
+static inline int xpsgtr_override_deemph(struct phy *base, u8 plvl, u8 vlvl)
+{
+	return -ENODEV;
+}
+
+static inline int xpsgtr_margining_factor(struct phy *base, u8 plvl, u8 vlvl)
+{
+	return -ENODEV;
+}
+
+extern inline int xpsgtr_wait_pll_lock(struct phy *phy)
+{
+	return -ENODEV;
+}
+
+extern inline int xpsgtr_usb_crst_assert(struct phy *phy)
+{
+	return -ENODEV;
+}
+
+extern inline int xpsgtr_usb_crst_release(struct phy *phy)
+{
+	return -ENODEV;
+}
+
+#endif
+
+#endif /* _PHY_ZYNQMP_H_ */