Linux-libre 4.2-gnu

1 files changed, 23 insertions, 0 deletions

diff --git a/include/linux/ulpi/interface.h b/include/linux/ulpi/interface.h
new file mode 100644
index 000000000..4de8ab491
--- /dev/null
+++ b/include/linux/ulpi/interface.h
@@ -0,0 +1,23 @@
+#ifndef __LINUX_ULPI_INTERFACE_H
+#define __LINUX_ULPI_INTERFACE_H
+
+#include <linux/types.h>
+
+struct ulpi;
+
+/**
+ * struct ulpi_ops - ULPI register access
+ * @dev: the interface provider
+ * @read: read operation for ULPI register access
+ * @write: write operation for ULPI register access
+ */
+struct ulpi_ops {
+	struct device *dev;
+	int (*read)(struct ulpi_ops *ops, u8 addr);
+	int (*write)(struct ulpi_ops *ops, u8 addr, u8 val);
+};
+
+struct ulpi *ulpi_register_interface(struct device *, struct ulpi_ops *);
+void ulpi_unregister_interface(struct ulpi *);
+
+#endif /* __LINUX_ULPI_INTERFACE_H */