Initial Commit

src/i2c.h

@@ -0,0 +1,8 @@
+#pragma once
+#include "tl_common.h"
+
+/* Polled I2C master on the TLSR825x hardware block. Addresses are 7-bit.
+ * All functions return 0 on success, non-zero on NAK. */
+void i2c_bus_init(void);
+int  i2c_write(u8 addr, const u8 *buf, u32 len);
+int  i2c_read(u8 addr, u8 *buf, u32 len);