--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/services/lls/lls_api.h	Fri May 15 01:28:16 2020 +0000
@@ -0,0 +1,90 @@
+/**
+ * @file   lls_api.h
+ *
+ * API Definition for LLS (Low Level Servies) Service.
+ *
+ * This file gathers all the constants, structure and functions declaration
+ * useful for a LLS service user.
+ *
+ * @author   Laurent Sollier (l-sollier@ti.com)
+ * @version 0.1
+ */
+
+/*
+ * History:
+ *
+ *   Date          Author       Modification
+ *  ----------------------------------------
+ *  03/12/2002     L Sollier    Create
+ *
+ *
+ * (C) Copyright 2002 by Texas Instruments Incorporated, All Rights Reserved
+ */
+
+#ifndef _LLS_API_H_
+#define _LLS_API_H_
+
+
+#include "rv/rv_general.h"
+
+/**
+ * @name External types
+ *
+ * Types used in API.
+ *
+ */
+/*@{*/
+
+/** Definition of available equipment, ... for D-Sample
+ */
+#define LLS_LED_A         0x01
+#define LLS_BACKLIGHT     0x02
+#define LLS_PRECHARGE_LED 0x03
+
+/*@}*/
+
+typedef UINT8 T_LLS_EQUIPMENT;
+
+/**
+ * @name API functions
+ *
+ * API functions declarations.
+ */
+/*@{*/
+
+/**
+ * function: lls_switch_on
+ *
+ * This function switch on an equipment.
+ *
+ * @param   equipment_sort    equipment sort.
+ * @return
+ *    - RV_OK if operation is successful,
+ *    - RV_INVALID_PARAMETER if one parameter is incorrect,
+ *    - RV_NOT_SUPPORTED 
+ *
+ */
+T_RV_RET lls_switch_on(T_LLS_EQUIPMENT equipment_sort);
+
+
+/**
+ * function: lls_switch_off
+ *
+ * This function switch off an equipment.
+ *
+ * @param   equipment_sort    equipment sort.
+ * @return
+ *    - RV_OK if operation is successful,
+ *    - RV_INVALID_PARAMETER if one parameter is incorrect,
+ *    - RV_NOT_SUPPORTED 
+ *
+ */
+T_RV_RET lls_switch_off(T_LLS_EQUIPMENT equipment_sort);
+
+
+/*@}*/
+
+
+
+
+#endif /* #ifndef _LLS_API_H_ */
\ No newline at end of file