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/*
**************************************************************************
** STMicroelectronics **
**************************************************************************
** marco.cali@st.com **
**************************************************************************
* *
* I2C/SPI Communication *
* *
**************************************************************************
**************************************************************************
*/
#include "ftsSoftware.h"
#include "ftsCrossCompile.h"
#include <linux/i2c.h>
#include <linux/i2c-dev.h>
#define I2C_RETRY 3 /* number */
#define I2C_WAIT_BEFORE_RETRY 10 /* ms */
int openChannel(struct i2c_client *clt);
struct device *getDev(void);
struct i2c_client *getClient(void);
int fts_readCmd(u8 *cmd, int cmdLenght, u8 *outBuf, int byteToRead);
int fts_writeCmd(u8 *cmd, int cmdLenght);
int fts_writeFwCmd(u8 *cmd, int cmdLenght);
int writeReadCmd(u8 *writeCmd, int writeCmdLenght, u8 *readCmd, int readCmdLenght, u8 *outBuf, int byteToRead);
int readCmdU16(u8 cmd, u16 address, u8 *outBuf, int byteToRead, int hasDummyByte);
int writeCmdU16(u8 WriteCmd, u16 address, u8 *dataToWrite, int byteToWrite);
int writeCmdU32(u8 writeCmd1, u8 writeCmd2, u32 address, u8 *dataToWrite, int byteToWrite);
int writeReadCmdU32(u8 wCmd, u8 rCmd, u32 address, u8 *outBuf, int byteToRead, int hasDummyByte);
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