1 files changed, 20 insertions, 0 deletions
diff --git a/include/drivers/allwinner/sunxi_rsb.h b/include/drivers/allwinner/sunxi_rsb.h
new file mode 100644
index 0000000..3d003ce
--- /dev/null
+++ b/include/drivers/allwinner/sunxi_rsb.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2017-2018 ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SUNXI_RSB_H
+#define SUNXI_RSB_H
+
+#include <stdint.h>
+
+int rsb_init_controller(void);
+int rsb_set_bus_speed(uint32_t source_freq, uint32_t bus_freq);
+int rsb_set_device_mode(uint32_t device_mode);
+int rsb_assign_runtime_address(uint16_t hw_addr, uint8_t rt_addr);
+
+int rsb_read(uint8_t rt_addr, uint8_t reg_addr);
+int rsb_write(uint8_t rt_addr, uint8_t reg_addr, uint8_t value);
+
+#endif /* SUNXI_RSB_H */