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This diff has been restricted to the following files: 'i2c.h'

#
# old_revision [d8ed90db2d4284a290224447c40a0d9cef3fbc31]
# new_revision [81e4dce274e79dd9187ed4bd182e1d6fc0fdfb37]
#
# patch "i2c.h"
#  from [09080fbdf2bd47fbbda12a8e5998e5e4769ea8ed]
#    to [096c6ddae7948e9802621e5cda6f7289fd917cab]
#
============================================================
--- i2c.h	09080fbdf2bd47fbbda12a8e5998e5e4769ea8ed
+++ i2c.h	096c6ddae7948e9802621e5cda6f7289fd917cab
@@ -1,11 +1,27 @@
+#ifndef __I2C_H
+#define __I2C_H
+
 #include "types.h"
+
+#define I2C_IN_PROGRESS 0
+#define I2C_SUCCESS     1
+#define I2C_FAIL        2
+
+typedef int i2c_result;
+
+struct i2c_transaction {
+	int address;	/* i2c first byte, including address and r/w flag */
+	int bytes;	/* number of bytes to read or write */
+	unsigned char *data;	/* pointer to the data */
+	i2c_result *result; /* pointer to store the result */
+	struct i2c_transaction *next; /* NULL or next transaction */
+};
+
+
 void init_i2c(void);
-extern int i2cstat;
-int i2c_wait(void);
-void i2c_go(void);
 int i2c_conreg(void);
 int i2c_statreg(void);
-bool i2c_send_start(void);
-bool i2c_send_address(int addr, bool write);
-bool i2c_send_data(int data);
-void i2c_send_stop(void);
+bool i2c_start_transaction(struct i2c_transaction *t);
+bool i2c_busy(void);
+
+#endif /* __I2C_H */