1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/stm/fts_lib/ftsIO.h b/drivers/input/touchscreen/stm/fts_lib/ftsIO.h
new file mode 100644
index 000000000000..f470991b05c2
--- /dev/null
+++ b/drivers/input/touchscreen/stm/fts_lib/ftsIO.h
@@ -0,0 +1,78 @@
+/*
+  *
+  **************************************************************************
+  **                        STMicroelectronics				**
+  **************************************************************************
+  **                        marco.cali@st.com				**
+  **************************************************************************
+  *                                                                        *
+  *                     I2C/SPI Communication				*
+  *                                                                        *
+  **************************************************************************
+  **************************************************************************
+  *
+  */
+/*!
+  * \file ftsIO.h
+  * \brief Contains all the definitions and prototypes used and implemented in
+  * ftsIO.c
+  */
+
+#ifndef FTS_IO_H
+#define FTS_IO_H
+
+#include "ftsSoftware.h"
+
+#define I2C_RETRY		3	/* /< number of retry in case of i2c
+					 * failure */
+#define I2C_WAIT_BEFORE_RETRY	2	/* /< wait in ms before retry an i2c
+					 * transaction */
+
+#ifdef I2C_INTERFACE
+#include <linux/i2c.h>
+#include <linux/i2c-dev.h>
+struct i2c_client *getClient(void);
+#else
+#include <linux/spi/spi.h>
+struct spi_device *getClient(void);
+#endif
+
+
+
+int openChannel(void *clt);
+struct device *getDev(void);
+
+
+
+/*************** NEW I2C API ****************/
+int changeSAD(u8 sad);
+int fts_read(u8 *outBuf, int byteToRead);
+int fts_read_heap(u8 *outBuf, int byteToRead);
+int fts_writeRead(u8 *cmd, int cmdLength, u8 *outBuf, int byteToRead);
+int fts_writeRead_heap(u8 *cmd, int cmdLength, u8 *outBuf, int byteToRead);
+int fts_write(u8 *cmd, int cmdLength);
+int fts_write_heap(u8 *cmd, int cmdLength);
+int fts_writeFwCmd(u8 *cmd, int cmdLength);
+int fts_writeFwCmd_heap(u8 *cmd, int cmdLength);
+int fts_writeThenWriteRead(u8 *writeCmd1, int writeCmdLength,
+			   u8 *readCmd1, int readCmdLength,
+			   u8 *outBuf, int byteToRead);
+int fts_writeThenWriteRead_heap(u8 *writeCmd1, int writeCmdLength,
+				u8 *readCmd1, int readCmdLength,
+				u8 *outBuf, int byteToRead);
+
+/* chunked version of fts_write */
+int fts_writeU8UX(u8 cmd, AddrSize addrSize, u64 address, u8 *data,
+		  int dataSize);
+/* chunked version of fts_writeRead */
+int fts_writeReadU8UX(u8 cmd, AddrSize addrSize, u64 address, u8 *outBuf,
+			int byteToRead, int hasDummyByte);
+/* chunked, write followed by another write */
+int fts_writeU8UXthenWriteU8UX(u8 cmd1, AddrSize addrSize1, u8 cmd2,
+			       AddrSize addrSize2, u64 address, u8 *data,
+			       int dataSize);
+/* chunked, write followed by a writeRead */
+int fts_writeU8UXthenWriteReadU8UX(u8 cmd1, AddrSize addrSize1, u8 cmd2,
+				   AddrSize addrSize2, u64 address, u8 *outBuf,
+				   int count, int hasDummyByte);
+#endif