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Diffstat (limited to 'drivers/usb/chipidea/otg.h')
-rw-r--r--drivers/usb/chipidea/otg.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/otg.h b/drivers/usb/chipidea/otg.h
new file mode 100644
index 000000000000..2d9f090733bc
--- /dev/null
+++ b/drivers/usb/chipidea/otg.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2013 Freescale Semiconductor, Inc.
+ *
+ * Author: Peter Chen
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __DRIVERS_USB_CHIPIDEA_OTG_H
+#define __DRIVERS_USB_CHIPIDEA_OTG_H
+
+static inline void ci_clear_otg_interrupt(struct ci_hdrc *ci, u32 bits)
+{
+ /* Only clear request bits */
+ hw_write(ci, OP_OTGSC, OTGSC_INT_STATUS_BITS, bits);
+}
+
+static inline void ci_enable_otg_interrupt(struct ci_hdrc *ci, u32 bits)
+{
+ hw_write(ci, OP_OTGSC, bits, bits);
+}
+
+static inline void ci_disable_otg_interrupt(struct ci_hdrc *ci, u32 bits)
+{
+ hw_write(ci, OP_OTGSC, bits, 0);
+}
+
+int ci_hdrc_otg_init(struct ci_hdrc *ci);
+void ci_hdrc_otg_destroy(struct ci_hdrc *ci);
+enum ci_role ci_otg_role(struct ci_hdrc *ci);
+void ci_handle_vbus_change(struct ci_hdrc *ci);
+
+#endif /* __DRIVERS_USB_CHIPIDEA_OTG_H */