1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/stm/fts_lib/ftsTime.h b/drivers/input/touchscreen/stm/fts_lib/ftsTime.h
new file mode 100644
index 000000000000..b38b188d957c
--- /dev/null
+++ b/drivers/input/touchscreen/stm/fts_lib/ftsTime.h
@@ -0,0 +1,70 @@
+/*
+  *
+  **************************************************************************
+  **                        STMicroelectronics				 **
+  **************************************************************************
+  **                        marco.cali@st.com				 **
+  **************************************************************************
+  *                                                                        *
+  *                  FTS Utility for measuring/handling the time	   *
+  *                                                                        *
+  **************************************************************************
+  **************************************************************************
+  *
+  */
+
+/*!
+  * \file ftsTime.h
+  * \brief Contains all the definitions and structs to handle and measure the
+  * time in the driver
+  */
+
+#ifndef FTS_TIME_H
+#define FTS_TIME_H
+
+
+#include <linux/time.h>
+
+/* TIMEOUT */
+/** @defgroup timeouts	 Timeouts
+  * Definitions of all the Timeout used in several operations
+  * @{
+  */
+#define TIMEOUT_RESOLUTION			2
+/* /< timeout resolution in ms (all timeout should be multiples of this unit) */
+#define GENERAL_TIMEOUT				(50 * TIMEOUT_RESOLUTION)
+/* /< general timeout in ms */
+#define RELEASE_INFO_TIMEOUT			(15 * TIMEOUT_RESOLUTION)
+/* /< timeout to request release info in ms */
+
+
+#define TIMEOUT_REQU_COMP_DATA			(100 * TIMEOUT_RESOLUTION)
+/* /< timeout to request compensation data in ms */
+#define TIMEOUT_REQU_DATA			(200 * TIMEOUT_RESOLUTION)
+/* /< timeout to request data in ms */
+#define TIMEOUT_ITO_TEST_RESULT			(100 * TIMEOUT_RESOLUTION)
+/* /< timeout to perform ito test in ms */
+#define TIMEOUT_INITIALIZATION_TEST_RESULT	(5000 * TIMEOUT_RESOLUTION)
+/* /< timeout to perform initialization test in ms */
+#define TIEMOUT_ECHO \
+	TIMEOUT_INITIALIZATION_TEST_RESULT
+/* /< timeout of the echo command, should be the max of
+  *  all the possible commands (used in worst case) */
+/** @}*/
+
+
+/**
+  * Struct used to measure the time elapsed between a starting and ending point.
+  */
+typedef struct {
+	struct timespec64 start;	/* /< store the starting time */
+	struct timespec64 end;	/* /< store the finishing time */
+} StopWatch;
+
+
+void startStopWatch(StopWatch *w);
+void stopStopWatch(StopWatch *w);
+int elapsedMillisecond(StopWatch *w);
+int elapsedNanosecond(StopWatch *w);
+
+#endif