phy: sun4i-usb: Add id_detect and vbus_detect ops

ID and VBUS detection code require when musb changing
between Host and/or Peripheral modes.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Jun Nie <jun.nie@linaro.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/include/phy-sun4i-usb.h b/include/phy-sun4i-usb.h
new file mode 100644
index 0000000000..040e9d3750
--- /dev/null
+++ b/include/phy-sun4i-usb.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2017 Jagan Teki <jagan@amarulasolutions.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __GENERIC_PHY_SUN4I_USB_H
+#define __GENERIC_PHY_SUN4I_USB_H
+
+/**
+ * sun4i_usb_phy_id_detect - detect ID pin of USB PHY
+ *
+ * @phy:	USB PHY port to detect ID pin
+ * @return 0 if OK, or a negative error code
+ */
+int sun4i_usb_phy_id_detect(struct phy *phy);
+
+/**
+ * sun4i_usb_phy_vbus_detect - detect VBUS pin of USB PHY
+ *
+ * @phy:	USB PHY port to detect VBUS pin
+ * @return 0 if OK, or a negative error code
+ */
+int sun4i_usb_phy_vbus_detect(struct phy *phy);
+
+#endif /*__GENERIC_PHY_SUN4I_USB_H */